201251236 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種電連接器，尤其涉及電連接器的接地社 構。 、’。 【先前技術】 [0002] 中國大陸實用新型專利第200920300191. 8號公開了—種 電連接器，其包括絕緣本體、包覆絕緣本體的金屬殼體 及女裝於絕緣本體上的端子模組》端子模組包括垂直於 前後方向設置的子電路板，該子電路板於兩側邊設有弧 Ο 狀接地區域。金屬殼體包括前殼體與後殼體，後殼體自 後向前組裝於絕緣本體外侧，該後殼體朝内設有與接地 區域相對應的弧狀彈片’彈片與接地區域電性抵接。然 ，弧狀接地區域設置於子電路板電路密集區，不利於子 電路板電路設計，並且當電路較為複雜時，接地區域的 弧狀結構將使得子電路板尺寸增大，不利於小型化設計201251236 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to an electrical connector, and more particularly to a grounding mechanism for an electrical connector. , '. [Prior Art] [0002] Chinese Utility Model Patent No. 200920300191. 8 discloses an electrical connector including an insulating body, a metal case covering the insulating body, and a terminal module for women's clothing on the insulating body. The terminal module includes a sub-board disposed perpendicular to the front-rear direction, and the sub-board is provided with arc-shaped grounding regions on both sides. The metal housing comprises a front housing and a rear housing. The rear housing is assembled from the rear to the front of the insulative housing. The rear housing is provided with an arc-shaped elastic piece corresponding to the grounding area. Pick up. However, the arc-shaped grounding area is disposed in the sub-circuit circuit dense area, which is not conducive to the sub-circuit board circuit design, and when the circuit is more complicated, the arc-shaped structure of the grounding area will increase the size of the sub-board, which is not conducive to miniaturization design.
[0003] 是以，針對上述問題，有必要對前述電連接器進行改造 【發明内容】 [0004] 本發明之目的在於提供一種小型化並且接地穩定的電連 接器。 [0005] 100120300 為達成前述目的，本創作採用如下技術方案：種電連 接器，其包括：絕緣本體；子電路板，係安裝於絕緣本 體上，所述子電路板包括兩側邊及與兩側邊相連的頂邊 ;及遮蔽殼體，係包覆在絕緣本體外；所述側邊在與頂 1002034337-0 表單編號A0101 第3頁/共18頁 201251236 [0006] [0007] [0008] [0009] [0010] 100120300 邊相鄰處&有接地區域，所述遮發體設有向遮蔽殼體 内延伸的3^ ’所述彈片與所述接地區域電性連接。 與先刖技#相比’本發明具有以下優點：接地區域設置 在子電路板侧邊與頂邊相鄰區域，可以方便子電路板電 路設計，有利於實現小型化。 【實施方式】 下面結合附圖來詳細說明本創作電連接器之具體實施方 式。 參第一圖與第二圖所示，本創作電連接器1〇()包括連接器 〇 主體1及包覆於該連接器主體1的遮蔽殼體4。所述連接器 主體1包括絕緣本體2、收容於絕緣本體2的指示燈3及與 絕緣本體2連接的端子模組5^ 如第二圖與第三圖所示，絕緣本體2設有對接面21及自對 接面21凹設的用以收容對接連接器（未圖示）的收容空 間22。收容空間22兩側設有連接對接面21的侧表面23。 兩側表面2 3相對朝向收容空間2 2凹言史有凹部2 31以容納指 示燈3具有的燈管3卜所述指示燈3還設有與燈管31相連 ◎ 的接腳32，絕緣本體2的側表面23進一步開設有固持接腳 32的槽道232以更好的將指示燈3安裝在絕緣本體2上。 遮蔽殻體4由金屬片沖壓彎折而成，該遮蔽殼體4包括端 壁41、連接端壁41的兩側壁42及上蓋43，上述四部分圍 設有容納腔44。所述側壁42於其後侧設有向外折彎的第 一彎折片421、第二彎折片422。所述上蓋43可繞其與端 壁41的連接處旋轉，該上蓋43包括板狀主體部46及自主 表單編號A〇1()1 第4頁/共18頁 1002034337-0 201251236 體部46兩侧垂直延伸且與側壁42相接的配合部45，主體 部於其後側設有通孔4β卜配合部仏於其後側設有與第 - f折片422扣合的卡扣部451，配合部45還於_部位置 設有突伸入容納腔44的彈片452。為了增強電連接器1〇〇 的電磁遮罩功能，在遮蔽殼體4的後側安裝有一後殼體6 ，該後般體6也是由金屬片沖壓彎折而成，其設有基部61 及自基部6丨兩端彎折延伸的翼部62。所述基部61向上設 有卡持片611以卡持於遮蔽殼體4的通孔461 ;翼部設 有與遮蔽殼體4的第-彎折片421扣合的開口 621。 剛參第四圖至第六圖所示，端子模組5包括收容於收容空間 22以與對接連接n電性連接㈣接端子姆、磁性模組 52及與對接端子組51、磁性模組52電性連接的子電路板 53。對接端子組51包括複數導電端子511及與導電端子 511 —體成型的座體512。每一導電端子511包括水平延 伸並埋設於座體512的固持部5111、自固持部5ιιι 一端 反向朝上朝後傾斜延伸的接觸部5112及位於固持部“Η 另-端的焊接部川3。魏触Μ包括规^狀並具 有谷納腔5211的絕緣體521及固定在容納腔5211中的複 數磁性線圈522 (包括磁芯及纏繞於磁芯上的漆包線）^ 絕緣體521設有位於容納腔5211兩側的前壁5212和後壁 5213。前壁5212設有複數沿縱長方向排列的端子槽5214 以收容連接端子523。連接端子523在縱長方向上排成一 排，每一連接端子523—端設有連接部5231，該連接部 5231與磁性線圈522具有的線頭（未圖示）電性連接，另 一端汉有水準延伸的焊接腳5232，該焊接腳5232與子電 100120300 表單編號A0101 第5頁/共18頁 1002034337-0 201251236 路板53電性連接。所述後壁5213設有連接磁性線圈522 至外部電路板（未圖示）的複數轉接端子524。 [0012] 所述子電路板53沿垂直於前後方向的豎直方向設置，該 子電路板53設有兩側邊531及與兩侧邊531相連的頂邊 532。側邊531在與頂邊532相鄰處設有接地區域533。接 地區域533朝子電路板内凹陷，該接地區域533包括接地 金屬5331及與頂邊532相連的倒角5332。接地金屬5331 與子電路板53内部電路（未圖示）相連，倒角5332主要 對遮蔽殼體4起導引作用。本發明將接地區域533設置在 緊鄰頂邊532處，此處其他電路少，可以方便電路板電路 設計，防止接地區域設置在電路密集區而需要增大子電 路板尺寸。子電路板53進一步沿縱長方向設有在厚度方 向上貫穿子電路板53的兩排焊接孔，分別為第一焊接孔 534及第二焊接孔535。導電端子511的焊接部5113自前 向後焊接於第一焊接孔534，連接端子523的焊接腳5232 自後向前焊接於第二焊接孔535，即對接端子組51和磁性 模組52位於子電路板53的相對兩侧。在第二焊接孔535與 接地區域之間設有複數電子元件536，在本實施例中包括 電容和電阻（未圖示）。該些電子元件536通過子電路板 53上具有的導電路徑（未圖示）與接地區域533和第二焊 接孔535電性連接。由於接地區域533選擇在頂邊532與 側邊531臨接處，使得電子元件536處於接地區域533與 第二焊接孔535之間，接地區域533可通過導電路徑依次 連接電子元件536、第二焊接孔535，從而縮短了導電路 徑的長度，方便電路設計。 100120300 表單編號A0101 第6頁/共18頁 1002034337-0 201251236 [0013]組裝過程中，遮蔽殼體4套接在連接器主體〗的外側，遮 蔽殼體4的上蓋43旋轉後與側壁42實現卡接。在旋轉卡接 的過程中，配合部45上的彈片452首先接觸子電路板53的 倒角5332，通過倒角5332的導引，彈片452進而與接地 金屬5331接觸，實現接地功能。最後，配合部45後側的 卡扣部451與側壁42的第二彎折片422實現牢固卡接，防 止彈片452脫離接地金屬5331。本發明中遮蔽殼體4的上 蓋43通過旋轉卡接實現接地功能’不但接地穩定，而且 在電連接器組裝過程中也比較方便。 11 [0014] 綜上前述，本創作符合發明專利要件，爰依法提出專利 申請。惟，以上前述者僅為本創作之較佳實施例，本創 作之範圍並不以上述實施例為限，舉凡熟習本案技藝之 人士援依本創作之精神所作之等效修飾或變化’皆應涵 蓋於以下申請專利範圍内。 【圖式簡單說明】 [0015] 第一圖係本創作電連接器之立體組裝示意圖； Q [〇〇16] 第二圖係本創作電連接器之立體分解示意圖； [0017] 第三圖係本創作電連接器另一角度之立體分解示意圖； [0018] 第四圖係本創作電連接器端子模組的立體分解示意圖； [0019] 第五圖係本創作電連接器第四圖所示子電路板的局部放 大圖； [0020] 第六圖係本創作電連接器的電路圖。 【主要元件符號說明】 100120300 表單編號A0101 第7頁/共18頁 1002034337-0 201251236 [0021] 電連接器：100 [0022] 連接器主體：1 [0023] 絕緣本體：2 [0024] 對接面：21 [0025] 收容空間：22 [0026] 側表面：2 3 [0027] 凹部：231 [0028] 槽道：232 [0029] 指示燈：3 [0030] 燈管：31 [0031] 接腳：32 [0032] 遮蔽殼體：4 [0033] 端壁：41 [0034] 侧壁：42 [0035] 第一彎折片：421 [0036] 第二彎折片：422 [0037] 上蓋：43 [0038] 容納腔：44 [0039] 配合部：45 100120300 表單編號A0101 第8頁/共18頁 1002034337-0 201251236 [0040]卡扣部：451 [0041] 彈片：452 [0042] 主體部：46 [0043] 通孔：461 [0044] 端子模組：5 [0045] 對接端子組：51 [0046] 導電端子：511 Ο ι [0047] 固持部：5111 [0048] 接觸部：5112 [0049] 焊接部：5113 [0050] 座體：512 [0051] 磁性模組：52 [0052] 絕緣體：521 ο [0053] 容納腔：5211 [0054] 前壁：5212 [0055] 後壁：5213 [0056] 端子槽：5214 [0057] 磁性線圈：522 [0058] 連接端子：523 100120300 表單編號A0101 第9頁/共18頁 1002034337-0 201251236 [0059]連接部：5231 [0060] 焊接腳：5232 [0061] 轉接端子：524 [0062] 子電路板：53 [0063] 侧邊：531 [0064] 頂邊：532 [0065] 接地區域：533 [0066] 接地金屬：5331 [0067] 倒角：5332 [0068] 第一焊接孔：534 [0069] 第二焊接孔：535 [0070] 電子元件：536 1002034337-0 100120300 表單編號A0101 第10頁/共18頁[0003] In view of the above problems, it is necessary to modify the above-mentioned electrical connector. SUMMARY OF THE INVENTION [0004] It is an object of the present invention to provide an electrical connector that is compact and stable in grounding. [0005] 100120300 In order to achieve the foregoing objectives, the present invention adopts the following technical solutions: an electrical connector comprising: an insulative housing; a sub-circuit board mounted on the insulative housing, the sub-circuit board including two sides and two The top side of the side is connected; and the shielding shell is wrapped around the insulating body; the side is at the top and the top 1002034337-0 Form No. A0101 Page 3 / 18 pages 201251236 [0006] [0007] [0008] [0009] [0010] 100120300 The adjacent side & has a grounding area, and the illuminating body is provided with a metal piece extending into the shielding case and electrically connected to the grounding area. Compared with the prior art, the present invention has the following advantages: the grounding area is disposed on the side of the sub-board adjacent to the top side, which facilitates the design of the sub-board circuit and is advantageous for miniaturization. [Embodiment] Hereinafter, a specific embodiment of the present invention will be described in detail with reference to the accompanying drawings. As shown in the first and second figures, the present invention has a connector body 1 and a shield case 4 that is wrapped around the connector body 1. The connector body 1 includes an insulative housing 2, an indicator light 3 received in the insulative housing 2, and a terminal module 5 connected to the insulative housing 2. As shown in the second and third figures, the insulative housing 2 is provided with an abutting surface. 21 and a receiving space 22 for receiving a mating connector (not shown) recessed from the mating surface 21. Side surfaces 23 connecting the mating faces 21 are provided on both sides of the receiving space 22. The two sides of the surface 23 are opposite to the receiving space 2 2 and have a recess 2 31 to accommodate the lamp 3 of the indicator lamp 3. The indicator lamp 3 is also provided with a pin 32 connected to the lamp tube 31, the insulative body The side surface 23 of the second surface 23 is further provided with a channel 232 for holding the pin 32 to better mount the indicator light 3 on the insulative housing 2. The shield case 4 is formed by stamping and bending a metal piece. The shield case 4 includes an end wall 41, two side walls 42 connecting the end walls 41, and an upper cover 43, and the four portions are surrounded by a receiving cavity 44. The side wall 42 is provided with a first bending piece 421 and a second bending piece 422 which are outwardly bent on the rear side thereof. The upper cover 43 is rotatable about its connection with the end wall 41. The upper cover 43 includes a plate-shaped main body portion 46 and an autonomous form number A〇1()1. Page 4/18 pages 1002034337-0 201251236 Body 46 a fitting portion 45 extending perpendicularly to the side wall and contacting the side wall 42. The main body portion is provided with a through hole 4β on the rear side thereof, and the engaging portion is provided on the rear side thereof with a buckle portion 451 that is engaged with the first f flap 422. The engaging portion 45 is also provided with a spring piece 452 projecting into the accommodating chamber 44 at the _ portion position. In order to enhance the electromagnetic shielding function of the electrical connector 1 , a rear housing 6 is mounted on the rear side of the shielding housing 4 , and the rear body 6 is also stamped and bent from a metal sheet, and is provided with a base 61 and A wing portion 62 that is bent and extended from both ends of the base portion 6 is formed. The base portion 61 is provided with a holding piece 611 upwardly for holding in the through hole 461 of the shielding case 4; and the wing portion is provided with an opening 621 which is engaged with the first bending piece 421 of the shielding case 4. As shown in the fourth to sixth embodiments, the terminal module 5 is received in the receiving space 22 to be electrically connected to the docking connection n. The terminal module 5, the magnetic module 52, and the butting terminal group 51 and the magnetic module 52 are electrically connected. Electrically connected sub-circuit board 53. The docking terminal set 51 includes a plurality of conductive terminals 511 and a body 512 integrally formed with the conductive terminals 511. Each of the conductive terminals 511 includes a holding portion 5111 extending horizontally and embedded in the base 512, a contact portion 5112 extending obliquely upward from the end of the holding portion 5 ι, and a welded portion 3 located at the other end of the holding portion. The insulator 521 includes an insulator 521 having a valley chamber 5211 and a plurality of magnetic coils 522 (including a core and an enameled wire wound around the core) fixed in the receiving cavity 5211. The insulator 521 is disposed in the receiving cavity 5211. The front wall 5212 and the rear wall 5213 on both sides. The front wall 5212 is provided with a plurality of terminal slots 5214 arranged in the longitudinal direction to receive the connection terminals 523. The connection terminals 523 are arranged in a row in the longitudinal direction, and each connection terminal 523 The end portion is provided with a connecting portion 5231 electrically connected to a wire end (not shown) of the magnetic coil 522, and the other end has a soldering leg 5232 extending horizontally, the soldering leg 5232 and the sub-power 100120300 form number A0101 Page 5 of 18 1002034337-0 201251236 The board 53 is electrically connected. The rear wall 5213 is provided with a plurality of adapter terminals 524 that connect the magnetic coil 522 to an external circuit board (not shown). Slave board 5 3 is disposed in a vertical direction perpendicular to the front-rear direction, and the sub-board 53 is provided with two side edges 531 and a top side 532 connected to the side edges 531. The side edges 531 are provided with a grounding area adjacent to the top edge 532. 533. The grounding region 533 is recessed into the sub-board, the grounding region 533 includes a grounding metal 5331 and a chamfer 5332 connected to the top edge 532. The grounding metal 5331 is connected to the internal circuit (not shown) of the sub-board 53, chamfer 5332 The shielding main body 4 is mainly guided. The present invention places the grounding area 533 adjacent to the top edge 532, where there are few other circuits, which can facilitate the circuit board circuit design and prevent the grounding area from being arranged in the circuit dense area and need to be increased. The sub-circuit board 53 further includes two rows of soldering holes extending through the sub-circuit board 53 in the thickness direction in the longitudinal direction, respectively being the first soldering holes 534 and the second soldering holes 535. The soldering of the conductive terminals 511 The portion 5113 is welded to the first soldering hole 534 from the front to the rear, and the soldering leg 5232 of the connecting terminal 523 is soldered to the second soldering hole 535 from the back to the front, that is, the mating terminal group 51 and the magnetic module 52 are located on opposite sides of the sub-circuit board 53. A plurality of electronic components 536 are disposed between the second soldering holes 535 and the grounding region, and include capacitors and resistors (not shown) in the present embodiment. The electronic components 536 pass through the conductive paths provided on the sub-board 53 (not The grounding region 533 and the second soldering hole 535 are electrically connected. Since the grounding region 533 is selected at the top edge 532 and the side edge 531, the electronic component 536 is between the grounding region 533 and the second soldering hole 535. The grounding region 533 can sequentially connect the electronic component 536 and the second soldering hole 535 through the conductive path, thereby shortening the length of the conductive path and facilitating circuit design. 100120300 Form No. A0101 Page 6 / 18 pages 1002034337-0 201251236 [0013] During the assembly process, the shielding shell 4 is sleeved on the outside of the connector body, and the upper cover 43 of the shielding shell 4 is rotated to realize the card with the side wall 42. Pick up. During the rotation of the snap-fit, the spring 452 on the mating portion 45 first contacts the chamfer 5332 of the sub-board 53. The chamfer 452 is further contacted with the grounding metal 5331 by the guiding of the chamfer 5332 to achieve the grounding function. Finally, the locking portion 451 on the rear side of the engaging portion 45 and the second bending piece 422 of the side wall 42 are firmly engaged to prevent the elastic piece 452 from coming off the grounding metal 5331. In the present invention, the upper cover 43 of the shield case 4 realizes the grounding function by the rotary snapping', which is not only stable in grounding but also convenient in the assembly process of the electrical connector. [0014] In summary, the creation complies with the invention patent requirements and submits a patent application according to law. However, the foregoing is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and any equivalent modification or change made by a person familiar with the skill of the present invention in accordance with the spirit of the present invention should be It is covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0015] The first figure is a three-dimensional assembly diagram of the present electrical connector; Q [〇〇16] The second figure is a three-dimensional exploded view of the present electrical connector; [0017] A perspective exploded view of another angle of the present electrical connector; [0018] The fourth figure is a perspective exploded view of the terminal module of the present invention; [0019] The fifth figure is shown in the fourth figure of the present electrical connector A partially enlarged view of a sub-board; [0020] Figure 6 is a circuit diagram of the present electrical connector. [Main component symbol description] 100120300 Form number A0101 Page 7/18 page 1002034337-0 201251236 [0021] Electrical connector: 100 [0022] Connector body: 1 [0023] Insulating body: 2 [0024] Docking surface: 21 [0025] Containing space: 22 [0026] Side surface: 2 3 [0027] Recess: 231 [0028] Channel: 232 [0029] Indicator light: 3 [0030] Lamp: 31 [0031] Pin: 32 [0032] Shading housing: 4 [0033] End wall: 41 [0034] Side wall: 42 [0035] First bent piece: 421 [0036] Second bent piece: 422 [0037] Upper cover: 43 [0038] ] Housing: 44 [0039] Mating part: 45 100120300 Form No. A0101 Page 8 / Total 18 pages 1002034337-0 201251236 [0040] Buckle: 451 [0041] Shrapnel: 452 [0042] Main body: 46 [0043 ] Through Hole: 461 [0044] Terminal Module: 5 [0045] Docking Terminal Set: 51 [0046] Conductive Terminal: 511 Ο ι [0047] Holder: 5111 [0048] Contact: 5112 [0049] Weld: 5113 [0050] Seat: 512 [0051] Magnetic Module: 52 [0052] Insulator: 521 ο [0053] Housing: 5211 [0054] Front Wall: 5212 [0055] Rear Wall: 5213 [0056] Slot: 5214 [0057] Magnetic Coil: 522 [0058] Connection Terminal: 523 100120300 Form No. A0101 Page 9 / Total 18 Page 1002034337-0 201251236 [0059] Connection: 5231 [0060] Soldering Foot: 5232 [0061] Terminal: 524 [0062] Sub-Board: 53 [0063] Side: 531 [0064] Top Side: 532 [0065] Ground Area: 533 [0066] Grounded Metal: 5331 [0067] Chamfer: 5332 [0068] First soldering hole: 534 [0069] Second soldering hole: 535 [0070] Electronic component: 536 1002034337-0 100120300 Form number A0101 Page 10 of 18