五、新型說明： 【新型所屬之技術領域】 一種具 本創作是有關於一種連接器，特別 有較佳的接地效果且可節省材料的連接器。、 【先前技術】 按’連接nm氣方式連接電線 其他電路元件的連接裝置。 口 生活周遭之各種=廣泛地運用於吾人 、道各種電子產。口，例如筆記本型電腦、手機 以及個人數位助理器（PDA)等。 子連接㈣焊㈣電路板上，俾湘其連接端 子與電路板上經電路佈局之接觸端接觸，以形成電氣 連接，然而在某些運用上，連接器係作為固定另一電 路元件，例如固定LVDS公端連接器的用途。因此，連 係介於屬公端連接器及印刷電路板之間， 為電氣訊號之轉接。 :般LVDS公端連接器的結構主要包括有塑膠本 體、軟性排線以及導電殼體，當此Lm公端 排線上的金手指會與連接器;導 電=子減’導電殼體會與連接器之接地和搭接， 可達到€氣訊號傳輪以及防止電磁波干擾 (ΕΑίΙ)的目的。 丁傻 M423373 然而，此種用來固定LVDS公端連接器之連接器由 於其殼體係經由金屬沖壓一體成型且包圍於絕緣本體 的上下表面，再由包覆於絕緣本體下表面上的金屬殼 體形成複數接地彈片通過絕緣本體前側的開口延伸至 容置空間内，而如此作法容易導致接地彈片的力臂太 短而造成在搭接時會有降伏變形的問題產生。若是將 接地彈片的力臂設計的較長，則會破壞包覆於絕緣本 體上表面上之金屬殼體的完整性而導致防止電磁波干 擾的效杲變差，或者是以較浪費材料的製造方式製作 而成所導致之成本增加的問題。 【新型内容】 習知連接器在接地彈片的結構設計上容易會有力 臂太短而造成在搭接時會有降伏變形的問題產生，若 是將力臂設計的較長，則會破壞包覆於絕緣本體上表 面上之金屬殼體的完整性而導致防電磁波干擾的效果 變差，或者是採用另一種較浪費材料的製造方法製作 而成所導致之成本增加的問題 本創作提供一種連接器，包括絕緣本體、複數個導 電端子以及金屬殼體，其中絕緣本體具有一底壁、一 頂壁、一後壁及二側壁以形成一容置空間，該容置空 間的開口位於絕緣本體的前側，頂壁之内表面設有複 數個端子插槽，該些端子插槽連通於容置空間。複數 個導電端子組裝於絕緣本體之該些端子插槽内，該些 4 M423373 導電端子係自後壁朝著容置空間的開口延伸。金屬殼 體組裝於絕緣本體上，其中金屬殼體具有一上殼及相 對上殼設置之一下殼，上殼位於頂壁之外表面上，下 殼位於容置空間内之底壁的内表面上並與該些導電端 子相對，下殼設有複數接地彈片，該些接地彈片的延 伸方向與該些導電端子的延伸方向係為同方向。 本創作所提供連接器，其係將金屬殼體之下殼設置 於谷置空間内之底壁的内表面上並與導電端子相對， 下殼上設有複數接地彈片且其延伸方向與導電端子的 延伸方向係為同方向，如此可解決習知包覆於絕緣本 體下表面上之金屬殼體在形成複數接地彈片通過絕緣 本體前侧的開口延伸至容置空間内時，容易導致接地 彈片之力臂太短而造成在搭接時會有降伏變形的問題 產生’或者是力臂設計較長所造成包覆於絕緣本體上 表面上的金屬殼體的完整性被破壞所導致防止電磁波 干擾的效果變差，或者是另—種較浪費材料的製造方 法裝作而成所導致之成本增加的問題。 【實施方式】 請參照第一圖至第六圖， 此連接器1包含絕緣本體2 金屬殼體4。 本創作提供一種連接器， 、複數個導電端子3以及 、、色緣本體2具有一底壁21 頂壁22、一後壁23 側壁24以形成-容置空間20，該容置空間2〇 的 5 M423373 開口 200位於絕緣本體2的前側，頂壁22之内表面設 有複數個端子插槽220，該些端子插槽220連通於容 置空間20。 複數個導電端子3組裝於絕緣本體2之該些端子插 槽220内，其中該些導電端子3係自後壁23朝著容置 空間20的開口 200延伸，導電端子3靠近於開口 200 的末端設有一接觸部，導電端子3的另一末端係凸出 於後壁23形成一焊接部。 金屬殼體4組裝於絕緣本體2上，其中金屬殼體4 具有一上殼41及相對上殼41設置之一下殼42，上殼 41位於頂壁22之外表面上，下殼42位於容置空間20 内之底壁21的内表面上並與該些導電端子3相對，下 殼42設有複數接地彈片420，該些接地彈片420的延 伸方向與該些導電端子3的延伸方向係為同方向，皆 是朝著容置空間20的開口 200延伸，如此以獲得較佳 的電性接觸與接地效果。 在本實施例中，下殼42包括一凸出部421、一彎 折部422及一插入部423，彎折部422位於凸出部421 與插入部423之間，凸出部421位於底壁21的前方， 插入部423覆蓋於容置空間20内之底壁21的内表面 上，彎折部422覆蓋於底壁21的前側面上。在下殼 42之插入部423上設有複數嵌合部424，該些接地彈 片420的固定端係設於該些嵌合部424上，該些接地 彈片420的自由端係朝著容置空間20的開口 200延 6 M423373 伸，該些嵌合部424係嵌合固定於後壁23之嵌合孔 230上，如此可增加接地彈片420的機構強度以利於 後續與對接連接器（未繪示）之金屬殼搭接。 另外，在本實施例中，底壁21的内表面與外表面 之間的高度差係約略等於彎折部422的寬度大小，凸 出部421於彎折部422之兩側各設有一延伸部425， 該延伸部425延伸至底壁21之外表面上的凹陷部 210，延伸部425設有一干涉部426，該干涉部426係 嵌合固定於後壁23之干涉孔231上，如此以將延伸部 425穩定地固持於底壁21之外表面上。 值得一提的是，插入部423係為一單片狀一體式的 平板結構，插入部423之長度係約略等於該些導電端 子3組裝於該些端子插槽220内整體所佔據的長度範 圍，因此該些導電端子3會被插入部423所整個保護 遮蔽不受電磁波干擾，且延伸部425與插入部423以 及彎折部422之間設有一縫隙427，插入部421之垂 直方向不重合於延伸部425,如此可以達到防止電磁 波干擾的效果且又可以減少因為重複遮蔽所造成之材 料使用的浪費。 在本實施例中，底壁21的内表面對應於該些接地 彈片420設有複數個凹槽211，以提供給接地彈片420 彈性變形的空間，二側壁24的内表面各形成一導引部 212，該導引部212延伸至位於底壁21前方之凸出部 421上，導引部212除了可導引對接連接器插入於容 7 置空間20外，還具有增強凸出部421受到外力撞擊的 機構強度。在容置空間20的開口 200左右兩側各設有 一前殼43，該前殼43抵靠於絕緣本體2的前側，且 前殼43設置於上殼41與下殼42之間，如此以方便將 金屬殼體4之上殼41、下殼42、前殼43與該些接地 彈片420形成金屬沖壓一體成型之結構以及將金屬殼 體4側向組裝於絕緣本體2上。 綜上所述，本創作之連接器其係將金屬殼體之下殼 設置於容置空間内之底壁的内表面上並與導電端子相 對，下殼上設有複數接地彈片且其延伸方向與導電端 子的延伸方向係為同方向，如此可得到較佳之接地彈 片之力臂大小與接地效果，以解決習知包覆於絕緣本 體下表面上之金屬殼體在形成複數接地彈片通過絕緣 本體前侧的開口延伸至容置空間内時，容易導致接地 彈片之力臂太短或太長而造成在搭接時會有降伏變 形、防止電磁波干擾的效果變差或是浪費材料與成本 增加的問題產生。 上述詳細說明為針對本創作一種較佳之可行實施 例說明而已，惟該實施例並非用以限定本創作之申請 專利範圍，凡其它未脫離本創作所揭示之技藝精神下 所完成之均等變化與修飾變更，均應包含於本創作所 涵蓋之專利範圍中。 【圖式簡單說明】 M423373 第一圖係本創作之連接器的立體示意圖。 第二圖係第一圖中之連接器的立體分解示意圖。 第三圖係第二圖中之絕緣本體的部份立體示意圖。 第四圖係第二圖中之金屬殼體的部份立體示意圖。 第五圖係第一圖中之連接器沿AA線段的剖面示意圖。 第六圖係第一圖中之連接器沿BB線段的剖面示意圖。 【主要元件符號說明】 1 連接器 2 絕緣本體 20 容置空間 200 開口 21 底壁 210凹陷部 211凹槽 212導引部 22 頂壁 220端子插槽 23 後壁 2 3 0嵌合孔 231干涉孔 24 側壁 3 導電端子 4 金屬殼體 9 M423373 41 上殼 42 下殼 420 接地彈片 421 凸出部 422 彎折部 423 插入部 424 嵌合部 425 延伸部 426 干涉部 427 缝隙 43 前殼V. New description: [New technical field] One of the creations is a connector, especially a connector with better grounding effect and material saving. [Prior Art] Connect the wires to other devices. Everything around the life of the mouth = widely used in our people, roads, various electronic products. Ports, such as notebook computers, cell phones, and personal digital assistants (PDAs). Sub-connection (four) welding (4) on the circuit board, the connection terminal of Xiaoxiang is in contact with the contact end of the circuit board through the circuit layout to form an electrical connection, but in some applications, the connector is fixed as another circuit component, such as a fixed The purpose of the LVDS male connector. Therefore, the connection is between the male connector and the printed circuit board, which is the transfer of the electrical signal. The structure of the general LVDS male connector mainly includes a plastic body, a flexible cable and a conductive shell. When the gold finger of the Lm male end line is connected with the connector; the conductive = sub-conduction 'conductive housing and the connector Grounding and lapping can achieve the purpose of the air signal transmission wheel and the prevention of electromagnetic interference (ΕΑίΙ). Ding Sil M423373 However, the connector for fixing the LVDS male connector is integrally formed by metal stamping and surrounds the upper and lower surfaces of the insulating body, and is then covered by a metal casing covering the lower surface of the insulating body. The formation of the plurality of grounding elastic pieces extends into the accommodating space through the opening on the front side of the insulating body, and such a method easily causes the force arm of the grounding elastic piece to be too short to cause a problem of deformation and deformation at the time of lap joint. If the design of the force arm of the grounding spring is long, the integrity of the metal casing covering the upper surface of the insulating body may be destroyed, thereby preventing the electromagnetic wave interference from being deteriorated, or manufacturing the waste material. The problem of increased costs caused by the production. [New content] It is easy for the conventional connector to have a force arm that is too short in the structural design of the grounding spring to cause a problem of deformation and deformation during the lap joint. If the design of the arm is long, the coating will be destroyed. The present invention provides a connector in which the integrity of the metal casing on the upper surface of the insulating body causes the effect of preventing electromagnetic wave interference to be deteriorated, or the cost caused by the manufacturing method of another waste material is increased. The insulating body includes a bottom wall, a top wall, a rear wall and two side walls to form an accommodating space, and the opening of the accommodating space is located at the front side of the insulating body. The inner surface of the top wall is provided with a plurality of terminal slots, and the terminal slots are connected to the accommodating space. A plurality of conductive terminals are assembled in the terminal slots of the insulative housing, and the 4 M423373 conductive terminals extend from the rear wall toward the opening of the accommodating space. The metal casing is assembled on the insulating body, wherein the metal casing has an upper casing and a lower casing disposed opposite to the upper casing, the upper casing is located on the outer surface of the top wall, and the lower casing is located on the inner surface of the bottom wall in the accommodating space. And opposite to the conductive terminals, the lower shell is provided with a plurality of grounding elastic pieces, and the extending direction of the grounding elastic pieces is in the same direction as the extending direction of the conductive terminals. The present invention provides a connector for arranging a lower case of a metal case on an inner surface of a bottom wall in a valley space and opposite to a conductive terminal. The lower case is provided with a plurality of grounding spring pieces and extending direction and conductive terminals. The direction of the extension is the same direction, so that the metal shell coated on the lower surface of the insulative housing can easily lead to the grounding shrapnel when the plurality of grounding elastic pieces are formed to extend into the accommodating space through the opening on the front side of the insulating body. The force arm is too short to cause a problem of falling deformation when lapping, or the effect of preventing the electromagnetic wave interference caused by the destruction of the integrity of the metal casing coated on the upper surface of the insulating body caused by the long design of the arm. Deterioration, or the problem of increased cost due to the fabrication of a more wasteful material. [Embodiment] Referring to the first to sixth figures, the connector 1 includes an insulative housing 2 metal housing 4. The present invention provides a connector, a plurality of conductive terminals 3, and a color edge body 2 having a bottom wall 21 top wall 22 and a rear wall 23 side wall 24 to form an accommodating space 20, the accommodating space 2 〇 5 M423373 The opening 200 is located on the front side of the insulative housing 2, and the inner surface of the top wall 22 is provided with a plurality of terminal slots 220, and the terminal slots 220 are connected to the receiving space 20. The plurality of conductive terminals 3 are assembled in the terminal slots 220 of the insulative housing 2 , wherein the conductive terminals 3 extend from the rear wall 23 toward the opening 200 of the accommodating space 20 , and the conductive terminals 3 are adjacent to the end of the opening 200 . A contact portion is provided, and the other end of the conductive terminal 3 protrudes from the rear wall 23 to form a welded portion. The metal casing 4 is assembled on the insulative housing 2, wherein the metal casing 4 has an upper casing 41 and a lower casing 42 opposite to the upper casing 41. The upper casing 41 is located on the outer surface of the top wall 22, and the lower casing 42 is disposed. The inner surface of the bottom wall 21 of the space 20 is opposite to the conductive terminals 3, and the lower shell 42 is provided with a plurality of grounding elastic pieces 420. The extending direction of the grounding elastic pieces 420 is the same as the extending direction of the conductive terminals 3. The directions are all extended toward the opening 200 of the accommodating space 20, so as to obtain a better electrical contact and grounding effect. In this embodiment, the lower case 42 includes a protruding portion 421, a bent portion 422, and an insertion portion 423. The bent portion 422 is located between the protruding portion 421 and the insertion portion 423, and the protruding portion 421 is located at the bottom wall. In front of the 21, the insertion portion 423 covers the inner surface of the bottom wall 21 in the accommodating space 20, and the bent portion 422 covers the front side surface of the bottom wall 21. A plurality of fitting portions 424 are disposed on the insertion portion 423 of the lower case 42 . The fixed ends of the grounding elastic pieces 420 are disposed on the fitting portions 424 , and the free ends of the grounding elastic pieces 420 are directed toward the receiving space 20 . The opening 200 extends 6 M423373, and the fitting portions 424 are fitted and fixed to the fitting holes 230 of the rear wall 23, so that the mechanical strength of the grounding elastic piece 420 can be increased to facilitate subsequent and mating connectors (not shown). The metal shell is overlapped. In addition, in the present embodiment, the height difference between the inner surface and the outer surface of the bottom wall 21 is approximately equal to the width of the bent portion 422, and the protruding portion 421 is provided with an extension on each side of the bent portion 422. 425, the extending portion 425 extends to the recess portion 210 on the outer surface of the bottom wall 21, and the extending portion 425 is provided with an interference portion 426 which is fitted and fixed to the interference hole 231 of the rear wall 23, so as to The extension portion 425 is stably held on the outer surface of the bottom wall 21. It is to be noted that the insertion portion 423 is a single-piece integrated flat structure, and the length of the insertion portion 423 is approximately equal to the length of the conductive terminals 3 assembled in the terminal slots 220 as a whole. Therefore, the conductive terminals 3 are shielded from electromagnetic waves by the entire insertion portion 423, and a slit 427 is disposed between the extending portion 425 and the insertion portion 423 and the bent portion 422. The vertical direction of the insertion portion 421 does not coincide with the extension. In part 425, the effect of preventing electromagnetic wave interference can be achieved and the waste of material use due to repeated shielding can be reduced. In this embodiment, the inner surface of the bottom wall 21 is provided with a plurality of grooves 211 corresponding to the grounding elastic pieces 420 to provide a space for elastic deformation of the grounding elastic piece 420, and the inner surfaces of the two side walls 24 respectively form a guiding portion. 212. The guiding portion 212 extends to the protruding portion 421 located in front of the bottom wall 21. The guiding portion 212 has the reinforcing protruding portion 421 subjected to an external force in addition to the guiding butt joint connector inserted into the receiving space 20. The strength of the impact of the mechanism. A front case 43 is disposed on each of the left and right sides of the opening 200 of the accommodating space 20, and the front case 43 abuts against the front side of the insulative housing 2, and the front case 43 is disposed between the upper case 41 and the lower case 42. The metal case 4 upper case 41, the lower case 42, and the front case 43 and the grounding elastic pieces 420 are formed into a metal stamping and integrally formed structure, and the metal case 4 is laterally assembled to the insulative housing 2. In summary, the connector of the present invention is configured to dispose the lower case of the metal case on the inner surface of the bottom wall in the accommodating space and opposite to the conductive terminal, and the lower case is provided with a plurality of grounding elastic pieces and the extending direction thereof The extending direction of the conductive terminals is in the same direction, so that the size of the arm of the grounding shrapnel and the grounding effect can be obtained, so as to solve the problem that the metal shell coated on the lower surface of the insulating body forms a plurality of grounding elastic pieces through the insulating body. When the opening on the front side extends into the accommodating space, the force arm of the grounding elastic piece is likely to be too short or too long, causing deformation and deformation at the time of lap jointing, preventing the electromagnetic wave interference from being deteriorated, or wasting material and cost. The problem arises. The above detailed description is intended to illustrate a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and other equivalents and modifications may be made without departing from the spirit of the invention. Changes are to be included in the scope of patents covered by this creation. [Simple description of the diagram] M423373 The first diagram is a three-dimensional diagram of the connector of the present creation. The second figure is a perspective exploded view of the connector in the first figure. The third figure is a partial perspective view of the insulative body in the second figure. The fourth figure is a partial perspective view of the metal casing in the second figure. The fifth figure is a schematic cross-sectional view of the connector in the first figure along the AA line segment. The sixth figure is a schematic cross-sectional view of the connector in the first figure along the BB line. [Main component symbol description] 1 Connector 2 Insulating body 20 accommodating space 200 Opening 21 Bottom wall 210 recessed portion 211 Groove 212 guiding portion 22 Top wall 220 Terminal slot 23 Rear wall 2 3 0 fitting hole 231 interference hole 24 Side wall 3 Conductive terminal 4 Metal case 9 M423373 41 Upper case 42 Lower case 420 Grounding spring 421 Projection 422 Bend 423 Insertion part 424 Fitting part 425 Extension part 426 Interference part 427 Slit 43 Front case