TWI754814B - Electrical connector - Google Patents

Electrical connector Download PDF

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Publication number
TWI754814B
TWI754814B TW108114471A TW108114471A TWI754814B TW I754814 B TWI754814 B TW I754814B TW 108114471 A TW108114471 A TW 108114471A TW 108114471 A TW108114471 A TW 108114471A TW I754814 B TWI754814 B TW I754814B
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TW
Taiwan
Prior art keywords
main body
body portion
electrical connector
elastic arm
terminal
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TW108114471A
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Chinese (zh)
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TW201946336A (en
Inventor
許碩修
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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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Publication of TWI754814B publication Critical patent/TWI754814B/en

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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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2428—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using meander springs
    • 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
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
    • 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
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • 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
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • 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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • 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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2442—Contacts for co-operating by abutting resilient; resiliently-mounted with a single cantilevered beam
    • 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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
    • H01R13/2485—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point for contacting a ball
    • 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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/02—Soldered or welded connections
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/02—Arrangements of circuit components or wiring on supporting structure
    • H05K7/10—Plug-in assemblages of components, e.g. IC sockets
    • H05K7/1053—Plug-in assemblages of components, e.g. IC sockets having interior leads
    • H05K7/1061—Plug-in assemblages of components, e.g. IC sockets having interior leads co-operating by abutting
    • H05K7/1069—Plug-in assemblages of components, e.g. IC sockets having interior leads co-operating by abutting with spring contact pieces

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

An electrical connector for electrically connecting a circuit board and a chip module comprises an insulating body having a plurality of terminal holes and a plurality of conductive terminals received in the terminal holes in a one-to-one correspondence. The insulating body includes opposite upper and lower surface. The terminal hole passes through the upper and lower surfaces. The conductive terminal includes a first main body portion and a second main body portion extending in an up and down direction, an elastic arm bending upward from the upper end of the first main body portion and a pressure receiving portion extending upward from the second main body portion. The elastic arm extends out of the upper surface. The second main body portion is fixed in the respective terminal hole. The pressure receiving portion is located under the elastic arm. The first main body portion and the second main body are spaced apart from each other. A connecting bridge is integrally connected between the first body portion and the second main body portion. When the chip module is pressed down, the elastic arm moves downward to press the pressure receiving portion to form electrical conduction, which can shorten the current path between the chip module and the circuit board, and improve the high frequency performance of the electrical connector.

Description

電連接器 electrical connector

本發明係關於一種用於電性連接電路板和晶片模組的電連接器。 The present invention relates to an electrical connector for electrically connecting a circuit board and a chip module.

中國大陸實用新型專利公告第CN206283019U號揭示了一種用於安裝至電路板以電性連接一晶片模組的電連接器，其包括絕緣本體以及固持於絕緣本體的導電端子，所述導電端子包括固定於絕緣本體的固持部、自所述固持部向上彎折延伸出絕緣本體上表面的彈性臂以及自所述固持部向下延伸以與電路板焊接的焊接部，當晶片模組下壓所述彈性臂時所述導電端子在所述晶片模組與電路板之間形成電性導通，由於目前對於電連接器傳輸高頻訊號的速度要求不斷提升，而此類導電端子的彈性臂因抵接需求而不得不設置成彎曲的長臂狀，會導致端子的電流路徑過長，從而影響其高頻特性，限制其傳輸速率。 The Chinese Mainland Utility Model Patent Publication No. CN206283019U discloses an electrical connector for being mounted on a circuit board to electrically connect a chip module. The electrical connector includes an insulating body and a conductive terminal fixed on the insulating body. The conductive terminal includes a fixed On the holding part of the insulating body, the elastic arm bent upward from the holding part and extending out of the upper surface of the insulating body, and the welding part extending downward from the holding part to be welded with the circuit board, when the chip module presses the When the elastic arms are used, the conductive terminals form electrical conduction between the chip module and the circuit board. Due to the increasing speed requirements for the transmission of high-frequency signals for electrical connectors, the elastic arms of such conductive terminals are in contact with each other. It is necessary to set it into a curved long arm shape, which will cause the current path of the terminal to be too long, thereby affecting its high-frequency characteristics and limiting its transmission rate.

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.

本發明所要達成之目的係提供一種電連接器，能夠改善端子的高頻特性，提升端子的傳輸速率。 The object to be achieved by the present invention is to provide an electrical connector, which can improve the high-frequency characteristics of the terminal and increase the transmission rate of the terminal.

為解決上述技術問題，本發明提供一種電連接器，用於安裝至一電路板以電性連接一晶片模組，所述電連接器包括具有端子槽的絕緣本體以及 收容於所述端子槽內的導電端子，所述絕緣本體具有相對的上表面與下表面，所述端子槽貫穿所述上、下表面；所述導電端子包括在上下方向上延伸的第一主體部與第二主體部、自所述第一主體部上端向上彎折延伸出所述上表面的彈性臂以及自所述第二主體部向上延伸的受壓部；所述第二主體部固定在端子槽內，所述受壓部位於所述彈性臂下方，所述第一、第二主體部彼此面對面間隔設置且兩者之間一體連接有一連接橋，當晶片模組下壓時，彈性臂會向下移動並抵壓至受壓部以形成電性導通。 In order to solve the above technical problems, the present invention provides an electrical connector for being mounted on a circuit board to electrically connect a chip module, the electrical connector includes an insulating body with a terminal groove and The conductive terminal accommodated in the terminal slot, the insulating body has opposite upper and lower surfaces, the terminal slot penetrates the upper and lower surfaces; the conductive terminal includes a first body extending in the up-down direction and a second body portion, an elastic arm bent upward from the upper end of the first body portion and extending out of the upper surface, and a pressure-receiving portion extending upward from the second body portion; the second body portion is fixed on the In the terminal slot, the pressure-receiving part is located under the elastic arm, the first and second main body parts are arranged face to face and spaced apart from each other, and a connecting bridge is integrally connected between the two. When the chip module is pressed down, the elastic arm It will move down and press against the pressure-receiving part to form electrical conduction.

相對先前技術，本發明至少具有以下有益效果：本發明電連接器的導電端子在對接時其彈性臂彈性抵接於受壓部，以形成大致豎直的電流路徑，有利於縮短晶片模組與電路板之間的電流路徑，能夠改善端子的高頻特性，提升傳輸速率。 Compared with the prior art, the present invention has at least the following beneficial effects: the elastic arms of the conductive terminals of the electrical connector of the present invention are elastically abutted against the pressure-receiving portion when they are connected to form a substantially vertical current path, which is beneficial to shorten the time between the chip module and the chip module. The current path between the circuit boards can improve the high-frequency characteristics of the terminals and increase the transmission rate.

1:絕緣本體 1: Insulation body

10:端子槽 10: Terminal slot

100:電連接器 100: Electrical connector

11:上表面 11: Upper surface

12:下表面 12: Lower surface

2:導電端子 2: Conductive terminal

21:第一主體部 21: The first main body

220:倒刺 220: Barb

221:受壓部 221: Pressurized part

222:植球部 222: Ball Planting Department

23:連接橋 23: Connection Bridge

230:第三主體部 230: The third main body

2301:上邊緣 2301: Upper edge

231:第一連接部 231: The first connection part

211:彈性臂 211: Elastic Arm

2110:傾斜部 2110: Slope

2111:接觸部 2111: Contact Department

22:第二主體部 22: The second main body

232:第二連接部 232: Second connector

3:錫球 3: Tin ball

4:端子料帶 4: Terminal strip

第一圖係本發明電連接器的立體圖；第二圖係第一圖所示電連接器的部分分解圖；第三圖係第一圖所示電連接器另一角度的部分分解圖；第四圖係第二圖所示導電端子的立體圖；第五圖係第四圖所示導電端子另一角度的立體圖；第六圖係沿第一圖中VI-VI線的剖視圖；第七圖係第一圖所示電連接器在導電端子受壓時沿VI-VI線的剖視圖；第八圖係第四圖所示導電端子連接端子料帶時的立體圖；及第九圖係第一圖所示電連接器，其中導電端子連接有端子料帶。 The first figure is a perspective 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; the third figure is a partial exploded view of the electrical connector shown in the first figure from another angle; Figure 4 is a perspective view of the conductive terminal shown in Figure 2; Figure 5 is a perspective view of the conductive terminal shown in Figure 4 from another angle; Figure 6 is a cross-sectional view along line VI-VI in Figure 1; Figure 7 is a perspective view of the conductive terminal shown in Figure 4 The electrical connector shown in the first figure is a cross-sectional view along the line VI-VI when the conductive terminals are pressed; the eighth figure is a perspective view of the conductive terminals shown in the fourth figure when they are connected to the terminal tape; and the ninth figure is the first figure. An electrical connector is shown, wherein the conductive terminals are connected with terminal strips.

以下，將結合第一圖至第九圖介紹本發明電連接器的具體實施方式。 Hereinafter, specific embodiments of the electrical connector of the present invention will be described with reference to the first to ninth figures.

本發明電連接器100用於焊接至一電路板(未圖示)以電性連接一晶片模組(未圖示)，如第一圖至第七圖所示，所述電連接器100包括具有端子槽10的絕緣本體1以及收容於所述端子槽10內的導電端子2，所述絕緣本體1具有相對的上表面11與下表面12，所述端子槽10貫穿所述上、下表面11、12。所述導電端子2包括在上下方向上延伸的第一主體部21與第二主體部22、自所述第一主體部21上端向上彎折延伸出所述上表面11的彈性臂211以及自所述第二主體部22向上延伸的受壓部221。所述第二主體部22固定在所述端子槽10內，所述受壓部221位於所述彈性臂211下方，所述第一、第二主體部21、22彼此面對面間隔設置且兩者之間一體連接有一連接橋23，當所述晶片模組下壓時，所述彈性臂211會向下移動並抵壓至受壓部221以形成電性導通。所述受壓部221自第二主體部22的上端傾斜向上延伸，且所述受壓部221朝遠離第一主體部21的方向延伸，所述第二主體部22的下端向下延伸有植球部222，所述植球部222通過一錫球3焊接至所述電路板。從第六圖與第七圖可以看出，在本實施例中，所述受壓部221突伸出所述上表面11，所述植球部222突伸出所述下表面12。 The electrical connector 100 of the present invention is used for soldering to a circuit board (not shown) to electrically connect a chip module (not shown). As shown in the first to seventh figures, the electrical connector 100 includes An insulating body 1 having a terminal slot 10 and a conductive terminal 2 accommodated in the terminal slot 10 , the insulating body 1 has an upper surface 11 and a lower surface 12 opposite to each other, and the terminal slot 10 penetrates the upper and lower surfaces. 11, 12. The conductive terminal 2 includes a first main body portion 21 and a second main body portion 22 extending in the up-down direction, an elastic arm 211 bent upward from the upper end of the first main body portion 21 and extending out of the upper surface 11 , and an elastic arm 211 extending from the upper surface 11 . The pressure receiving portion 221 of the second main body portion 22 extends upward. The second main body portion 22 is fixed in the terminal slot 10 , the pressure receiving portion 221 is located under the elastic arm 211 , the first and second main body portions 21 and 22 are arranged face to face and spaced apart from each other. A connecting bridge 23 is integrally connected therebetween. When the chip module is pressed down, the elastic arm 211 will move downward and press against the pressing portion 221 to form electrical conduction. The pressure-receiving portion 221 extends obliquely upward from the upper end of the second main body portion 22 , and the pressure-receiving portion 221 extends in a direction away from the first main body portion 21 . The lower end of the second main body portion 22 extends downward with implants. The ball portion 222 is soldered to the circuit board through a solder ball 3 . It can be seen from the sixth and seventh figures that, in this embodiment, the pressure-receiving portion 221 protrudes from the upper surface 11 , and the ball-planting portion 222 protrudes from the lower surface 12 .

如第四圖至第五圖所示，所述連接橋23的相對兩側分別自所述第二主體部22與所述第一主體部21的側緣彎折延伸，在本實施例中，所述連接橋23的相對兩側分別自所述第二主體部22與所述第一主體部21的同向側緣彎折延伸，以使所述導電端子2呈「匸」字型彎折設置。所述彈性臂211包括自所述第一主體部21的上端向上傾斜延伸的傾斜部2110以及自所述傾斜部2110先向上彎折再反向彎折的弧形接觸部2111，所述受壓部221抵接在接觸部2111與傾斜部2110的交界處。參照第六圖與第七圖，當所述彈性臂211抵壓所述受壓部221時，所述彈性臂211的傾斜部2110因受壓而被進一步彎折，所述接觸部2111與傾斜部 2110的交界處會沿著所述受壓部221滑動以提供支撐力，從而能夠防止所述傾斜部2110因受壓而過度變形，避免導電端子2失去彈性，可以延長導電端子2的使用壽命。所述電連接器100的導電端子2在對接時其彈性臂211彈性抵接於豎直設置的第二主體部22上端的受壓部221，第二主體部22下端的植球部222直接焊接至所述電路板，即當所述彈性臂211抵壓所述受壓部221時會在所述晶片模組與所述電路板之間形成大致豎直延伸的導電路徑。相比於只能通過彎曲的長臂狀彈性臂傳輸電流的傳統彈性端子而言，本發明的導電端子2能夠在一定程度上縮短所述晶片模組與電路板之間的電流路徑，改善導電端子2的高頻特性，提升導電端子2的傳輸速率，提高電連接器100的高頻性能。 As shown in FIGS. 4 to 5 , opposite sides of the connecting bridge 23 are respectively bent and extended from the side edges of the second main body portion 22 and the first main body portion 21 . In this embodiment, The opposite sides of the connection bridge 23 are respectively bent and extended from the side edges of the second main body portion 22 and the first main body portion 21 in the same direction, so that the conductive terminals 2 are bent in a "squat" shape. set up. The elastic arm 211 includes a sloping portion 2110 extending obliquely upward from the upper end of the first body portion 21 and an arc-shaped contact portion 2111 bending upward and then reversely from the sloping portion 2110 . The portion 221 abuts on the boundary between the contact portion 2111 and the inclined portion 2110 . Referring to FIGS. 6 and 7, when the elastic arm 211 presses against the pressure receiving portion 221, the inclined portion 2110 of the elastic arm 211 is further bent due to the pressure, and the contact portion 2111 and the inclined portion 2111 are further bent. Department The junction of the 2110 slides along the pressure-receiving portion 221 to provide a supporting force, thereby preventing the inclined portion 2110 from being excessively deformed due to pressure, preventing the conductive terminal 2 from losing elasticity, and prolonging the service life of the conductive terminal 2 . The elastic arm 211 of the conductive terminal 2 of the electrical connector 100 elastically abuts against the pressure-receiving portion 221 on the upper end of the second main body portion 22 , which is arranged vertically, and the ball-planting portion 222 on the lower end of the second main body portion 22 is directly welded. To the circuit board, that is, when the elastic arm 211 presses the pressure receiving portion 221 , a substantially vertically extending conductive path is formed between the chip module and the circuit board. Compared with the traditional elastic terminal that can only transmit current through the curved long-arm-shaped elastic arm, the conductive terminal 2 of the present invention can shorten the current path between the chip module and the circuit board to a certain extent, and improve the electrical conductivity. The high frequency characteristic of the terminal 2 improves the transmission rate of the conductive terminal 2 and improves the high frequency performance of the electrical connector 100 .

如第四圖至第八圖所示，所述連接橋23包括在所述上下方向上延伸的第三主體部230、自所述第三主體部230的一側彎折延伸以連接至所述第一主體部21的第一連接部231以及自所述第三主體部230的另一側彎折延伸以連接至所述第二主體部22的第二連接部232。所述第二主體部22包括向兩側延伸且用於固持至所述端子槽10內壁面(未標示)的倒刺220。在本實施例中，在所述上下方向上，所述第一連接部231的位置低於所述第二連接部232的位置，所述第二連接部232位於所述倒刺220的上方。 As shown in FIGS. 4 to 8 , the connecting bridge 23 includes a third main body portion 230 extending in the up-down direction, and is bent and extended from one side of the third main body portion 230 to be connected to the The first connection portion 231 of the first body portion 21 and the second connection portion 232 of the second body portion 22 are bent and extended from the other side of the third body portion 230 to be connected to the second body portion 22 . The second main body portion 22 includes barbs 220 extending to both sides and used for being fixed to the inner wall surface (not shown) of the terminal slot 10 . In this embodiment, in the up-down direction, the position of the first connecting portion 231 is lower than the position of the second connecting portion 232 , and the second connecting portion 232 is located above the barbs 220 .

如第五圖至第九圖所示，所述第三主體部230具有連接一端子料帶4的上邊緣2301，所述上邊緣2301、倒刺220以及彈性臂211由於分別設置於所述連接橋23、第二主體部22以及第一主體部21而分別位於不同的平面。在本實施例中，定義所述第二主體部22的厚度方向為前後方向，定義所述第二主體部22的側向延伸方向為橫向方向，所述第一主體部21與所述第二主體部22在所述前後方向上間隔設置，所述第一主體部21與所述第二主體部22在所述橫向方向上相互平行，所述第三主體部23所在的平面與所述前後方向平行。所述上邊緣2301、倒刺220以及彈性臂211各自獨立且不會互相影響，可針對不同的晶片模 組以及電路板來設計客制化的導電端子2，不會因為不同的線路佈局而產生調整其中一項而影響到另外兩項的麻煩，在設計上有更多的可能性。 As shown in FIGS. 5 to 9, the third main body portion 230 has an upper edge 2301 connected to a terminal strip 4. The upper edge 2301, the barbs 220 and the elastic arms 211 are respectively disposed at the connection. The bridge 23 , the second body portion 22 and the first body portion 21 are located on different planes, respectively. In this embodiment, the thickness direction of the second main body portion 22 is defined as the front-rear direction, and the lateral extension direction of the second main body portion 22 is defined as the lateral direction. The main body parts 22 are arranged at intervals in the front and rear direction, the first main body part 21 and the second main body part 22 are parallel to each other in the lateral direction, and the plane where the third main body part 23 is located is parallel to the front and rear parts. direction is parallel. The upper edge 2301, the barb 220 and the elastic arm 211 are independent of each other and do not affect each other, and can be used for different wafer molds The customized conductive terminal 2 can be designed by using the set and circuit board. It will not cause the trouble of adjusting one of the two to affect the other two due to different circuit layouts, and there are more possibilities in design.

本發明電連接器100的第一主體部21以及第二主體部22的側邊緣通過連接橋23一體連接，可方便所述導電端子2的一次衝壓成型，而後再將導電端子2呈上述「匸」字型彎折以形成所述第一、第二主體部21、22面對面間隔設置且彈性臂211位於所述受壓部221上方的形態，當所述彈性臂211向下抵接於受壓部221後能夠在導電端子2內形成大致豎直延伸的導電路徑，能夠改善導電端子2的高頻特性，提升導電端子2的傳輸速率。上述連接橋23的第三主體部230還具有連接所述端子料帶4的上邊緣2301，以使所述上邊緣2301、倒刺220以及彈性臂211由於分別設置於所述連接橋23、第二主體部22以及第一主體部21而分別位於不同的平面，如此設計能夠使所述導電端子2適用於連接不同的晶片模組與電路板，從而讓導電端子2的設計更具有彈性。 The side edges of the first main body part 21 and the second main body part 22 of the electrical connector 100 of the present invention are integrally connected by the connecting bridge 23, which can facilitate the one-time stamping and forming of the conductive terminal 2, and then the conductive terminal 2 is formed into the above-mentioned "conductive shape". ”-shaped bending to form a shape in which the first and second main body parts 21 and 22 are arranged face to face and spaced apart and the elastic arm 211 is located above the pressure receiving part 221. When the elastic arm 211 is in contact with the pressure receiving part downward After the portion 221 , a substantially vertically extending conductive path can be formed in the conductive terminal 2 , which can improve the high-frequency characteristics of the conductive terminal 2 and increase the transmission rate of the conductive terminal 2 . The third main portion 230 of the connecting bridge 23 also has an upper edge 2301 connected to the terminal strip 4, so that the upper edge 2301, the barbs 220 and the elastic arms 211 are respectively disposed on the connecting bridge 23 and the first edge 2301. The two main body parts 22 and the first main body part 21 are respectively located on different planes. This design enables the conductive terminal 2 to be suitable for connecting different chip modules and circuit boards, thereby making the design of the conductive terminal 2 more flexible.

以上所述僅為本發明的部分實施方式，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，均為本發明的權利要求所涵蓋。 The above descriptions are only part of the embodiments of the present invention, not all of the embodiments. Any equivalent changes to the technical solutions of the present invention taken by those of ordinary skill in the art by reading the description of the present invention are covered by the claims of the present invention. .

100:電連接器 100: Electrical connector

11:上表面 11: Upper surface

12:下表面 12: Lower surface

21:第一主體部 21: The first main body

211:彈性臂 211: Elastic Arm

2110:傾斜部 2110: Slope

2111:接觸部 2111: Contact Department

22:第二主體部 22: The second main body

221:受壓部 221: Pressurized part

222:植球部 222: Ball Planting Department

23:連接橋 23: Connection Bridge

3:錫球 3: Tin ball

Claims (9)

一種電連接器，用於安裝至一電路板以電性連接一晶片模組，包括：絕緣本體，係具有相對的上表面與下表面以及貫穿所述上、下表面的端子槽；及導電端子，係收容於所述端子槽內，所述導電端子包括在上下方向上延伸的第一主體部與第二主體部、自所述第一主體部上端向上彎折延伸出所述上表面的彈性臂以及自所述第二主體部向上延伸的受壓部，所述第二主體部固定在端子槽內，所述受壓部位於所述彈性臂下方；其中，所述第一、第二主體部彼此面對面間隔設置且兩者之間一體連接有一連接橋，當所述晶片模組下壓時，所述彈性臂會向下移動並抵壓至所述受壓部，以形成電性導通，所述連接橋包括上下延伸且與第一、第二主體部分別垂直的第三主體部、自所述第三主體部的一側彎折延伸以連接至所述第一主體部的第一連接部以及自所述第三主體部的另一側彎折延伸以連接至所述第二主體部的第二連接部，在所述上下方向上，所述第一連接部的位置低於所述第二連接部的位置，所述第二主體部的兩側於所述第二連接部的下方設有用於固持至所述端子槽內壁面的倒刺，所述第一、第二以及第三連接部的上端面不低於所述上表面。 An electrical connector for being mounted on a circuit board to electrically connect a chip module, comprising: an insulating body having opposite upper and lower surfaces and a terminal slot penetrating the upper and lower surfaces; and conductive terminals , is accommodated in the terminal groove, the conductive terminal includes a first main body portion and a second main body portion extending in the up-down direction, and the elastic bending upward from the upper end of the first main body portion extends out of the upper surface an arm and a pressure-receiving part extending upward from the second main body part, the second main body part is fixed in the terminal groove, and the pressure-receiving part is located under the elastic arm; wherein, the first and second main bodies The parts are arranged face to face and spaced apart from each other, and a connecting bridge is integrally connected between them. When the chip module is pressed down, the elastic arm will move downward and press against the pressure-receiving part to form electrical conduction. The connecting bridge includes a third body portion extending up and down and perpendicular to the first and second body portions, respectively, and a first connection extending from one side of the third body portion to be connected to the first body portion and a second connection portion bent and extended from the other side of the third main body portion to be connected to the second main body portion, in the up-down direction, the position of the first connection portion is lower than the position of the At the position of the second connecting portion, the two sides of the second main body are provided with barbs below the second connecting portion for fixing to the inner wall of the terminal groove. The first, second and third The upper end surface of the connecting portion is not lower than the upper surface. 如請求項1所述之電連接器，其中所述受壓部自第二主體部的上端傾斜向上延伸，且所述受壓部朝遠離第一主體部的方向延伸，所述第二主體部的下端向下延伸有植球部。 The electrical connector according to claim 1, wherein the pressure-receiving portion extends obliquely upward from the upper end of the second main body portion, and the pressure-receiving portion extends in a direction away from the first main body portion, and the second main body portion A ball-planting portion extends downward from the lower end of the . 如請求項2所述之電連接器，其中所述連接橋的相對兩側分別自所述第二主體部與所述第一主體部的同向側緣彎折延伸，以使所述導電端子呈「匸」字型彎折設置。 The electrical connector according to claim 2, wherein opposite sides of the connecting bridge are respectively bent and extended from the side edges of the second body portion and the first body portion in the same direction, so that the conductive terminals It is bent and set in a "常" shape. 如請求項3所述之電連接器，其中所述彈性臂包括自所述第一主 體部的上端向上傾斜延伸的傾斜部以及自所述傾斜部先向上彎折再反向彎折的弧形接觸部，所述受壓部抵接在接觸部與傾斜部的交界處。 The electrical connector of claim 3, wherein the resilient arm comprises a The upper end of the body part is inclined upward and extends upward, and the arc-shaped contact part is first bent upward and then reversely bent from the inclined part. 如請求項4所述之電連接器，其中當所述彈性臂抵壓所述受壓部時會在所述晶片模組與所述電路板之間形成大致豎直延伸的導電路徑。 The electrical connector of claim 4, wherein when the elastic arm presses against the pressure-receiving portion, a substantially vertically extending conductive path is formed between the chip module and the circuit board. 如申請求項5所述之電連接器，其中所述連接橋還包括自所述第三主體部的一側彎折延伸以連接至所述第一主體部的第一連接部以及自所述第三主體部的另一側彎折延伸以連接至所述第二主體部的第二連接部。 The electrical connector of claim 5, wherein the connecting bridge further comprises a first connecting portion bent and extended from one side of the third body portion to be connected to the first body portion, and a first connecting portion extending from one side of the third body portion and extending from the third body portion The other side of the third main body portion is bent and extended to be connected to the second connection portion of the second main body portion. 如請求項6所述之電連接器，其中在所述上下方向上，所述第一連接部的位置低於所述第二連接部的位置，所述第二連接部位於所述倒刺的上方。 The electrical connector as claimed in claim 6, wherein in the up-down direction, the position of the first connecting portion is lower than the position of the second connecting portion, and the second connecting portion is located on the side of the barb. above. 如請求項6所述之電連接器，其中所述第三主體部具有連接一端子料帶的上邊緣，所述上邊緣、倒刺以及彈性臂由於分別設置於所述連接橋、第二主體部以及第一主體部而分別位於不同的平面。 The electrical connector of claim 6, wherein the third main body has an upper edge connected to a terminal strip, and the upper edge, the barb and the elastic arm are respectively disposed on the connecting bridge and the second main body. The part and the first main body part are respectively located on different planes. 如請求項6至8任一項所述之電連接器，其中定義所述第二主體部的厚度方向為前後方向，定義所述第二主體部的側向延伸方向為橫向方向，所述第一主體部與所述第二主體部在所述前後方向上間隔設置，所述第一主體部與所述第二主體部在所述橫向方向上相互平行，所述第三主體部所在的平面與所述前後方向平行。 The electrical connector according to any one of claims 6 to 8, wherein the thickness direction of the second body portion is defined as the front-rear direction, the lateral extension direction of the second body portion is defined as the lateral direction, and the first A main body portion and the second main body portion are spaced apart in the front-rear direction, the first main body portion and the second main body portion are parallel to each other in the lateral direction, and the plane where the third main body portion is located parallel to the front-to-rear direction.
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TWM437555U (en) * 2012-03-07 2012-09-11 Hon Hai Prec Ind Co Ltd Terminal and electrical connector with the terminal
CN206364218U (en) * 2016-12-20 2017-07-28 番禺得意精密电子工业有限公司 Electric connector
CN107611645A (en) * 2017-01-12 2018-01-19 番禺得意精密电子工业有限公司 Electric connector

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CN112467438A (en) 2021-03-09
CN110416761A (en) 2019-11-05

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