TWI713812B - Electrical connector - Google Patents

Electrical connector Download PDF

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Publication number
TWI713812B
TWI713812B TW107100674A TW107100674A TWI713812B TW I713812 B TWI713812 B TW I713812B TW 107100674 A TW107100674 A TW 107100674A TW 107100674 A TW107100674 A TW 107100674A TW I713812 B TWI713812 B TW I713812B
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TW
Taiwan
Prior art keywords
electrical connector
insulating body
plug
base
buckle
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TW107100674A
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Chinese (zh)
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TW201828553A (en
Inventor
肖學源
孟令杰
朱自強
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英屬開曼群島商鴻騰精密科技股份有限公司
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/778—Coupling parts carrying sockets, clips or analogous counter-contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

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  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

An electrical connector for mounting vertically on a circuit board, which includes an insulative housing and a plurality of conductive terminals mounted in the insulative housing. The insulative housing defines a longitudinal base portion and a plurality of insertion portions extending forwardly from the base portion, the conductive terminals are correspondingly received in the insertion portions. The insulative housing further includes a side locking portion protruding forwardly from the two longitudinal ends of the base portion and a middle locking portion protruding forwardly from one side of the of the center of the base portion. The locking portion make the three sides of the electrical connector locked to provide a sufficient flexibility and an assure post-assembly removability, thereby providing a secure, high-quality fastening configuration for an extremely efficient assembly.

Description

電連接器 Electrical connector

本創作係有關一種電連接器，尤其是指一種可靠插接的電連接器。 This creation is about an electrical connector, especially an electrical connector that can be inserted reliably.

目前，業界一般的汽車連接器的設計強度都足夠強，可以滿足產品插拔要求；且均採用較大的CPA(Connector Position Assurance，連接器定位裝置)結構來鎖合固定公母端，但鎖合結構體積較大，無法在小型連接器上實施。而一般的小型連接器沒有卡扣，則易出現接插不到位及在使用過程易松脫、不可靠等問題。同時小型連接器因外形尺寸受限，導致自身強度變弱，易造成連接器在反復接插時發生開裂的損壞。然而，隨著技術的發展，汽車連接器的小型化是一種必然的趨勢。 At present, the design strength of the industry's general automotive connectors is strong enough to meet the product plug-in requirements; and they all use a large CPA (Connector Position Assurance, connector positioning device) structure to lock and fix the male and female ends, but the lock The combined structure is relatively large and cannot be implemented on small connectors. However, the general small connector does not have a buckle, it is easy to have problems such as improper insertion, easy loosening during use, and unreliability. At the same time, due to the limited size of the small connector, its strength is weakened, and it is easy to cause the connector to crack and damage when it is repeatedly connected. However, with the development of technology, the miniaturization of automotive connectors is an inevitable trend.

是以，鑒於以上問題，實有必要提供一種新的電連接器，以解決上述問題。 Therefore, in view of the above problems, it is necessary to provide a new electrical connector to solve the above problems.

本創作之目的係提供一種具有三個卡扣部的電連接器，該卡扣部進行三面卡扣，以提供足夠的彈性並確保裝配後的可拆性。 The purpose of this creation is to provide an electrical connector with three buckle parts, which are buckled on three sides to provide sufficient elasticity and ensure detachability after assembly.

為解決上述技術問題，本發明提供一種電連接器，用以豎直安裝於一電路板上。該電連接器包括絕緣本體及安裝於絕緣本體內的導電端子。所述絕緣本體設有縱長的基部及自基部向前延伸的數個插接部，所述導電端子對應收容於所述插接部內。所述絕緣本體還設有自基部的縱長兩端向前突伸的側邊卡扣部及自基部中間段的一側向前突伸的中段卡扣部。 In order to solve the above technical problems, the present invention provides an electrical connector for vertical installation on a circuit board. The electrical connector includes an insulating body and conductive terminals installed in the insulating body. The insulating body is provided with a longitudinal base and a plurality of plug-in portions extending forward from the base portion, and the conductive terminals are correspondingly accommodated in the plug-in portions. The insulating body is also provided with side buckle parts protruding forward from the longitudinal ends of the base part and a middle section buckle part protruding forward from one side of the middle section of the base part.

相對先前技術，本發明之絕緣本體還設有自基部的縱長兩端向前突伸的側邊卡扣部及自基部中間段的一側向前突伸的中段卡扣部。該卡扣部使電連接器的三面卡扣，以提供足夠的彈性並確保裝配後的可拆性，從而提供了可靠的、高品質的緊固配置使得裝配效率極高。 Compared with the prior art, the insulating body of the present invention is also provided with side buckling parts protruding forward from the longitudinal ends of the base and a middle buckling part protruding forward from one side of the middle section of the base. The buckle portion buckles the three sides of the electrical connector to provide sufficient elasticity and ensure the detachability after assembly, thereby providing a reliable and high-quality fastening configuration and making the assembly efficiency extremely high.

1000:電連接器元件 1000: Electrical connector components

100:電連接器 100: electrical connector

1:絕緣本體 1: Insulating body

10:對接腔 10: Docking cavity

101:電路板 101: circuit board

102:通孔 102: Through hole

103:金屬加強件 103: Metal reinforcement

11:插接部 11: Socket

110:端子孔 110: terminal hole

112:凸肋 112: convex rib

113:間隙 113: Gap

114:凹陷部 114: depression

12:貫穿槽 12: Through groove

13:側邊卡扣部 13: Side buckle

14:中段卡扣部 14: Middle buckle

2:導電端子 2: conductive terminal

200:對接連接器 200: docking connector

201:電路板 201: circuit board

21:固持部 21: Holding part

211:前端固定部 211: Front end fixed part

212:後端固定部 212: rear fixed part

22:焊接部 22: Welding Department

23:夾持臂 23: Clamping arm

3:絕緣本體 3: Insulating body

30:對接腔 30: Docking cavity

31:隔欄 31: Barrier

4:導電端子 4: conductive terminal

第一圖係本發明電連接器與對接連接器配合時之立體圖；第二圖係第一圖所示電連接器與對接連接器配合時的另一角度的立體圖；第三圖係第一圖所示電連接器與對接連接器未配合時的立體圖；第四圖係第二圖所示電連接器與對接連接器配合時的另一角度的立體圖；第五圖係第一圖所示電連接器的分解圖；第六圖係第五圖所示電連接器的另一角度的分解圖；第七圖係第一圖所示電連接器與對接連接器沿VII-VII方向的剖視圖；及第八圖係第一圖所示電連接器與對接連接器沿VIII-VIII方向的剖視圖。 The first figure is a perspective view of the electrical connector of the present invention when it is mated with the mating connector; the second figure is a perspective view from another angle when the electrical connector shown in the first figure is mated with the mating connector; the third figure is the first figure The electrical connector shown is a three-dimensional view of the mating connector when it is not mated; the fourth figure is a perspective view of another angle when the electrical connector shown in the second figure is mated with the mating connector; the fifth figure is the electrical connector shown in the first figure An exploded view of the connector; Figure 6 is an exploded view of the electrical connector shown in Figure 5 from another angle; Figure 7 is a cross-sectional view of the electrical connector and the mating connector shown in Figure 1 along the VII-VII direction; And the eighth figure is a cross-sectional view of the electrical connector and the mating connector shown in the first figure along the direction VIII-VIII.

以下，將結合第一圖至第八圖介紹本發明電連接器。重點參閱請參閱第一圖及第四圖所示，本發明電連接器100豎直安裝至一電路板101，所述電連接器100用以與一對接連接器200對接配合以形成一電連接器元件1000。所述對接連接器200安裝於電路板201上且包括縱長的絕緣本體3及設置於絕緣本體3內的導電端子4。所述絕緣本體3設有供電連接器100插接的對接腔30，所述 導電端子4具有突伸入對接腔30內的接觸部，而所述絕緣本體3則具有位於對接腔10內且將導電端子4的接觸部間隔開的隔欄31。 Hereinafter, the electrical connector of the present invention will be introduced in conjunction with the first to eighth figures. Please refer to the first and fourth figures. The electrical connector 100 of the present invention is vertically mounted to a circuit board 101, and the electrical connector 100 is used for mating and mating with the mating connector 200 to form an electrical connection.器Component 1000. The mating connector 200 is mounted on the circuit board 201 and includes a longitudinally long insulating body 3 and conductive terminals 4 arranged in the insulating body 3. The insulating body 3 is provided with a mating cavity 30 into which the power supply connector 100 is inserted, and the The conductive terminal 4 has a contact portion protruding into the mating cavity 30, and the insulating body 3 has a partition 31 located in the mating cavity 10 and separating the contact portions of the conductive terminal 4.

請參閱第五圖及第六圖所示，所述電連接器100包括絕緣本體1及收容於所述絕緣本體1內的導電端子2。所述絕緣本體1設有縱長的基部10及自基部10向前延伸的數個插接部11，所述每個插接部11設有向前貫穿的一個端子孔110，每個端子孔110內收容有一個導電端子2。所述插接部11於基部10的前端沿縱長方向排成一排，每兩個相鄰的插接部11之間形成配合貫穿槽12，當電連接器100插入至對接連接器200的對接腔30時，所述對接連接器200的隔欄31插接至所述配合貫穿槽12。 Please refer to the fifth and sixth figures, the electrical connector 100 includes an insulating body 1 and conductive terminals 2 housed in the insulating body 1. The insulating body 1 is provided with a longitudinal base 10 and a plurality of plug-in portions 11 extending forward from the base portion 10. Each plug-in portion 11 is provided with a terminal hole 110 penetrating forward, and each terminal hole A conductive terminal 2 is housed in 110. The plug-in portions 11 are arranged in a row along the longitudinal direction at the front end of the base portion 10, and a mating through slot 12 is formed between every two adjacent plug-in portions 11. When the electrical connector 100 is inserted into the mating connector 200 When the cavity 30 is mated, the partition 31 of the mating connector 200 is inserted into the mating through groove 12.

所述絕緣本體1還設有自基部10的縱長兩端向前突伸的側邊卡扣部13及自基部10中間段的一側向前突伸的中段卡扣部14。所述側邊卡扣部13與中段卡扣部14均設有自基部10向前延伸的彈性臂及自彈性臂的自由末端向外凸伸的卡勾。所述位於絕緣本體1縱長兩端的插接部11在其外側端部設有朝向側邊卡扣部13延伸的兩個凸肋112，所述兩個凸肋112之間形成供所述側邊卡扣部13向內彈性變形的間隙113。所述絕緣本體1的中間兩個插接部11與所述中段卡扣部14對應設置，且所述中間兩個插接部11設有對應所述中段卡扣部14的凹陷部114，以供所述中段卡扣部14向內彈性變形用。 The insulating body 1 is also provided with side buckling portions 13 protruding forward from the longitudinal ends of the base 10 and a middle section buckling portion 14 protruding forward from one side of the middle section of the base 10. Both the side buckle portion 13 and the middle buckle portion 14 are provided with an elastic arm extending forward from the base 10 and a hook projecting outward from the free end of the elastic arm. The insertion portion 11 located at the longitudinal ends of the insulating body 1 is provided with two protruding ribs 112 extending toward the side buckle portion 13 at its outer end, and the two protruding ribs 112 are formed between the two protruding ribs 112 for the side The side buckle portion 13 elastically deforms a gap 113 inward. The middle two plug-in portions 11 of the insulating body 1 are provided correspondingly to the middle-stage buckle portion 14, and the middle two plug-in portions 11 are provided with concave portions 114 corresponding to the middle-stage buckle portion 14 to It is used for elastic deformation of the middle section buckle 14 inward.

請參閱第七圖及第八圖所示，當電連接器100與對接連接器200插接時，所述電連接器100的插接部11插入至對接連接器200的對接腔30內，所述對接連接器200的隔欄31插接至電連接器100的間隙113，所述電連接器10的導電端子2夾持所述對接連接器200的導電端子4的接觸部，而所述側邊卡扣部13與中段卡扣部14則分別扣持於對接連接器200的對接腔30的兩內側壁及內底壁。使得電連接器100在體積小型化且品質較輕時，該卡扣部使電連接器100的三面卡 扣，以提供足夠的彈性並確保裝配後的可拆性，從而提供了可靠的、高品質的緊固配置使得電連接器100裝配效率極高。 Please refer to Figures 7 and 8, when the electrical connector 100 is inserted into the mating connector 200, the insertion portion 11 of the electrical connector 100 is inserted into the mating cavity 30 of the mating connector 200, so The barrier 31 of the mating connector 200 is inserted into the gap 113 of the electrical connector 100, the conductive terminal 2 of the electrical connector 10 clamps the contact portion of the conductive terminal 4 of the mating connector 200, and the side The side buckle portion 13 and the middle buckle portion 14 are respectively buckled on the two inner side walls and inner bottom wall of the docking cavity 30 of the docking connector 200. When the electrical connector 100 is miniaturized and lighter in quality, the buckle part makes the three-sided card of the electrical connector 100 The buckle provides sufficient elasticity and ensures the detachability after assembly, thereby providing a reliable and high-quality fastening configuration to make the assembly efficiency of the electrical connector 100 extremely high.

所述導電端子2收容於插接部11的端子孔110內且設有收容于端子孔110內的固持部21及自固持部21向後延伸出絕緣本體1的焊接部22，所述焊接部22延伸入所述電路板101的通孔102內。所述導電端子2的固持部22豎直放置且固定于端子孔110的內側壁。所述導電端子2還設有自固持部21的前端兩側水平延伸的兩前端固定部211、自固持部21的後端水平延伸的兩後端固定部212及分別自後端固定部212沿插接方向延伸的兩夾持臂23。所述兩夾持臂23相向延伸且延伸入端子孔110內，用以夾持對接連接器200的導電端子4的接觸部。 The conductive terminal 2 is received in the terminal hole 110 of the plug-in portion 11 and is provided with a holding portion 21 received in the terminal hole 110 and a welding portion 22 extending from the holding portion 21 to the rear of the insulating body 1. The welding portion 22 Extend into the through hole 102 of the circuit board 101. The holding portion 22 of the conductive terminal 2 is vertically placed and fixed to the inner side wall of the terminal hole 110. The conductive terminal 2 is further provided with two front-end fixing portions 211 extending horizontally from both sides of the front end of the holding portion 21, two rear-end fixing portions 212 extending horizontally from the rear end of the holding portion 21, and two rear-end fixing portions 212 respectively extending from the rear end Two clamping arms 23 extending in the insertion direction. The two clamping arms 23 extend oppositely and extend into the terminal hole 110 to clamp the contact portion of the conductive terminal 4 of the mating connector 200.

所述電路板101為柔性電路板且設有相對的頂面與底面，所述絕緣本體1安裝於電路板101的頂面上且導電端子2的焊接部22貫穿所述電路板101的頂面與底面。所述電路板101設有位於其底面的凹陷及安裝於凹陷內的金屬加強件103，所述金屬加強件103的表面與電路板101的底面齊平。藉由所述安裝有電連接器100的電路板101上增加了金屬加強板103，使電連接器100整體的強度得以加強，且電連接器100在接插時不會發生因強度不足而開裂損壞的現象。 The circuit board 101 is a flexible circuit board and has opposite top and bottom surfaces. The insulating body 1 is mounted on the top surface of the circuit board 101 and the soldering portion 22 of the conductive terminal 2 penetrates the top surface of the circuit board 101 With the underside. The circuit board 101 is provided with a recess at the bottom surface thereof and a metal reinforcement member 103 installed in the recess. The surface of the metal reinforcement member 103 is flush with the bottom surface of the circuit board 101. By adding a metal reinforcing plate 103 to the circuit board 101 on which the electrical connector 100 is installed, the overall strength of the electrical connector 100 is strengthened, and the electrical connector 100 will not crack due to insufficient strength during connection. The phenomenon of damage.

應當指出，以上所述僅為本發明的最佳實施方式，不是全部的實施方式，本領域普通技術人員通過閱讀本發明說明書而對本發明技術方案採取的任何等效的變化，均為本發明的請求項所涵蓋。 It should be pointed out that the above descriptions are only the best embodiments of the present invention, not all of them. Any equivalent changes made by those skilled in the art to the technical solutions of the present invention by reading the description of the present invention are all of the present invention. Covered by the request.

1:絕緣本體 1: Insulating body

101:電路板 101: circuit board

13:側邊卡扣部 13: Side buckle

14:中段卡扣部 14: Middle buckle

201:電路板 201: circuit board

3:絕緣本體 3: Insulating body

4:導電端子 4: conductive terminal

Claims (8)

一種電連接器，用以豎直安裝於一電路板上，其包括：絕緣本體，係設有縱長的基部及自基部向前延伸的數個插接部；及導電端子，係安裝於絕緣本體內並對應收容於所述插接部內；其中，所述絕緣本體還設有自基部的縱長兩端向前突伸的側邊卡扣部及自基部中間段的一側向前突伸的中段卡扣部，位於絕緣本體縱長兩端的所述插接部在其外側端部設有朝向側邊卡扣部延伸的兩個凸肋，所述兩個凸肋之間形成供所述側邊卡扣部向內彈性變形的間隙。 An electrical connector for vertical installation on a circuit board, comprising: an insulating body, provided with a longitudinal base and several plug-in parts extending forward from the base; and conductive terminals, which are installed on the insulating The main body is correspondingly accommodated in the plug-in part; wherein the insulating body is also provided with side buckle parts protruding forward from the longitudinal ends of the base part and protruding forward from one side of the middle section of the base part In the middle section of the buckle portion, the insertion portion located at the longitudinal ends of the insulating body is provided with two convex ribs extending toward the side buckle portion at its outer end, and the two convex ribs are formed between the two convex ribs for the The side buckle part is elastically deformed inwardly. 如請求項1所述之電連接器，其中所述側邊卡扣部與中段卡扣部均設有自基部向前延伸的彈性臂及自彈性臂的自由末端向外凸伸的卡勾。 The electrical connector according to claim 1, wherein the side buckle portion and the middle buckle portion are both provided with an elastic arm extending forward from the base and a hook projecting outward from the free end of the elastic arm. 如請求項1所述之電連接器，其中所述插接部於基部的前端沿縱長方向排成一排，每兩個相鄰的插接部之間形成配合貫穿槽。 The electrical connector according to claim 1, wherein the plug-in portions are arranged in a row along the longitudinal direction at the front end of the base portion, and a mating through groove is formed between every two adjacent plug-in portions. 如請求項3所述之電連接器，其中所述絕緣本體的中間兩個插接部與所述中段卡扣部對應設置，且所述中間兩個插接部設有對應所述中段卡扣部的凹陷部，以供所述中段卡扣部向內彈性變形用。 The electrical connector according to claim 3, wherein the middle two plug-in portions of the insulating body are corresponding to the middle buckle portion, and the middle two plug-in portions are provided with the middle buckle The recessed part of the part is used for inward elastic deformation of the middle section buckle part. 如請求項3所述之電連接器，其中所述每個插接部設有向前貫穿的一個端子孔，每個端子孔內收容有一個導電端子，所述導電端子設有收容于端子孔內的固持部及自固持部延伸出絕緣本體的焊接部。 The electrical connector according to claim 3, wherein each plug-in portion is provided with a terminal hole penetrating forward, and each terminal hole contains a conductive terminal, and the conductive terminal is provided with a terminal hole received in the terminal hole The inner holding part and the welding part of the insulating body extending from the holding part. 如請求項5所述之電連接器，其中所述導電端子的固持部豎直放置且固定于端子孔的內側壁，所述焊接部自固持部的後端延伸出基部。 The electrical connector according to claim 5, wherein the holding part of the conductive terminal is vertically placed and fixed to the inner side wall of the terminal hole, and the welding part extends from the rear end of the holding part to the base. 如請求項6所述之電連接器，其中所述導電端子設有自固持部的前端兩側水平延伸的兩前端固定部、自固持部的後端水平延伸的 兩後端固定部及分別自後端固定部沿插接方向延伸的兩夾持臂，所述兩夾持臂相向延伸且延伸入端子孔內。 The electrical connector according to claim 6, wherein the conductive terminal is provided with two front end fixing parts extending horizontally from both sides of the front end of the holding part, and two front end fixing parts extending horizontally from the rear end of the holding part Two rear end fixing parts and two clamping arms respectively extending from the rear end fixing part in the insertion direction, the two clamping arms extend opposite to each other and extend into the terminal hole. 如請求項1所述之電連接器，其中所述電路板設有相對的頂面與底面，所述絕緣本體安裝於電路板的頂面上且所述導電端子包括有的焊接部貫穿所述電路板的頂面與底面。 The electrical connector according to claim 1, wherein the circuit board is provided with opposite top and bottom surfaces, the insulating body is mounted on the top surface of the circuit board, and the conductive terminal includes a soldering portion that penetrates the The top and bottom of the circuit board.
TW107100674A 2017-01-14 2018-01-08 Electrical connector TWI713812B (en)

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