CN203326198U

CN203326198U - Electric connector

Info

Publication number: CN203326198U
Application number: CN2013202828510U
Authority: CN
Inventors: 许硕修
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2013-05-23
Filing date: 2013-05-23
Publication date: 2013-12-04
Anticipated expiration: 2023-05-23

Abstract

The utility model discloses an electrical connector for electrically connecting a chip module to a circuit board, which comprises: an insulating body provided with a plurality of terminal accommodation holes and a plurality of conductive terminals accommodated in the terminal accommodation holes, the conductive terminals It includes a base, a holding portion extending upward from the base, a tail extending downward from the base, and an elastic sheet bent and extended from the side edge of the holding portion, and the elastic sheet includes a contact portion at the end of the elastic sheet. The contact portion includes a first contact end and a second contact end spaced apart from the first contact end and arranged parallel to the first contact end. department. It can effectively prevent the electrical connector from being damaged by the conductive terminal hooking other objects.

Description

electrical connector

【技术领域】【Technical field】

本实用新型涉及一种电连接器，尤其涉及一种安装于电路板上用来连接芯片模块的电连接器。 The utility model relates to an electric connector, in particular to an electric connector installed on a circuit board for connecting chip modules.

【背景技术】【Background technique】

一种现有的电连接器用于将芯片模块电性连接至电路板，该电连接器包括：设有端子收容孔的绝缘本体及收容于端子收容孔中的端子。所述端子包括基部、自该基部向下弯折延伸的尾部及自该基部弯折向上延伸的弹性部。其中，尾部焊接有锡球，用于电性连接至电路板。弹性部的末端弯折设有一对相互间隔且平行设置的接触部，所述接触部用于电性连接至芯片模块上设置的导电片。 An existing electrical connector is used to electrically connect a chip module to a circuit board. The electrical connector includes: an insulating body provided with a terminal receiving hole and a terminal accommodated in the terminal receiving hole. The terminal includes a base, a tail bent and extended from the base, and an elastic part bent and extended from the base. Wherein, solder balls are welded on the tail for electrical connection to the circuit board. The end of the elastic part is bent to form a pair of contact parts spaced apart from each other and arranged in parallel, and the contact parts are used for electrically connecting to the conductive sheet provided on the chip module.

现有的电连接器存在如下的缺陷：由于端子的弹性部突出于电连接器的绝缘本体上表面较长一段距离，使上述接触部完全暴露于绝缘本体之外，在运送过程中及使用电连接器时，该接触部很容易勾住其它对象物而造成端子的损伤。端子之间的间距较小，在操作的过程中，后排端子的接触部受压后会与后排的端子相互触碰而造成短路，从而影响电连接器与芯片模块及电路板之间的电性连接。 The existing electrical connectors have the following defects: because the elastic part of the terminal protrudes from the upper surface of the insulating body of the electrical connector for a long distance, the above-mentioned contact part is completely exposed outside the insulating body, and it is difficult to When using a connector, the contact portion can easily catch other objects and cause damage to the terminal. The distance between the terminals is small. During the operation, the contact part of the rear row of terminals will touch the rear row of terminals after being pressed and cause a short circuit, which will affect the connection between the electrical connector and the chip module and the circuit board. electrical connection.

因此，有必要设计一种新的电连接器以克服上述电连接器存在的缺陷。 Therefore, it is necessary to design a new electrical connector to overcome the above-mentioned defects of the electrical connector.

【实用新型内容】【Content of utility model】

本实用新型的目的在于提供一种电连接器，可有效防止导电端子勾住其它对象物而造成电连接器的损伤。 The purpose of the utility model is to provide an electrical connector, which can effectively prevent the electrical connector from being damaged by the conductive terminal hooking other objects.

为实现上述目的，本实用新型采用如下技术方案：一种电连接器，用于电性连接芯片模块至电路板，其包括：设有若干端子收容孔的绝缘本体及收容于端子收容孔中的若干导电端子，所述导电端子包括本体部、自本体部向下延伸的尾部及自本体部的侧缘弯折延伸的弹性片，所述弹性片具有位于弹性片末端的接触部，所述接触部包括第一接触端及与第一接触端相间隔设置的第二接触端，所述第二接触端的末端具有向第一接触端的方向倾斜凸伸且位于第一接触端下方的倾斜部。 In order to achieve the above object, the utility model adopts the following technical solution: an electrical connector for electrically connecting the chip module to the circuit board, which includes: an insulating body provided with a plurality of terminal receiving holes and a terminal receiving hole A plurality of conductive terminals, the conductive terminal includes a main body, a tail extending downward from the main body, and an elastic sheet bent and extended from the side edge of the main body, the elastic sheet has a contact portion at the end of the elastic sheet, the contact The portion includes a first contact end and a second contact end spaced apart from the first contact end, the end of the second contact end has an inclined portion protruding obliquely toward the direction of the first contact end and located below the first contact end.

进一步改进之处有：所述倾斜部的侧缘向第一接触端的方向倾斜凸伸，倾斜部的侧缘末端位于第一接触端的下方并与第一接触端的下底面具有一定的间距。所述第一接触端拉伸直之后的长度小于第二接触端拉伸直之后的长度，所述第一接触端及第二接触端的末端位于不同的水平面。所述弹性片还包括连接部、于竖直方向延伸的支撑部、于支撑部的上端弯折延伸的弹性部，所述接触部位于弹性部末端先向上延伸再向下弯折所形成，所述连接部为弧形状。所述本体部包括基部，自基部的上端延伸的固持部及位于基部相对两侧的倒刺，所述倒刺将导电端子固持于端子收容孔中，所述支撑部通过连接部垂直连设于固持部的侧缘。 A further improvement is that: the side edge of the inclined portion obliquely protrudes toward the first contact end, and the end of the side edge of the inclined portion is located below the first contact end and has a certain distance from the lower bottom surface of the first contact end. The straightened length of the first contact end is smaller than the straightened length of the second contact end, and the ends of the first contact end and the second contact end are located on different horizontal planes. The elastic sheet also includes a connection portion, a support portion extending in the vertical direction, and an elastic portion bent and extended at the upper end of the support portion. The contact portion is formed by extending upwards and then bending downwards at the end of the elastic portion. The connecting portion is arc-shaped. The body portion includes a base, a holding portion extending from the upper end of the base, and barbs located on opposite sides of the base. The barbs hold the conductive terminal in the terminal receiving hole, and the support portion is vertically connected to the terminal through the connecting portion. The side edge of the holding part.

本实用新型的目的可以通过以下另一技术方案实现：一种电连接器，用于电性连接芯片模块至电路板，其包括：设有沿竖直向开口的若干端子收容孔的绝缘本体及收容于端子收容孔中的若干导电端子，所述导电端子包括本体部、自本体部向下延伸的尾部及自本体部的侧缘弯折延伸的弹性片，所述弹性片包括位于弹性片末端的接触部，所述接触部包括第一接触端及与第一接触端相间隔设置的第二接触端，所述第二接触端的末端具有向第一接触端的方向倾斜凸伸且位于第一接触端下方的倾斜部，在竖直向上的投影于所述第二接触端的倾斜部末端投影点位于前排导电端子的弹性片的外侧。 The purpose of this utility model can be achieved through the following another technical solution: an electrical connector for electrically connecting a chip module to a circuit board, which includes: an insulating body provided with several terminal receiving holes opened along the vertical direction; A plurality of conductive terminals accommodated in the terminal receiving holes, the conductive terminals include a main body, a tail extending downward from the main body, and an elastic piece bent and extended from the side edge of the main body, the elastic piece includes a terminal at the end of the elastic piece The contact portion includes a first contact end and a second contact end spaced apart from the first contact end, the end of the second contact end has an oblique protrusion toward the first contact end and is located on the first contact end The inclined portion below the terminal is located outside the elastic sheet of the front row of conductive terminals at the end projection point of the inclined portion projected vertically upward on the second contact end.

相较于现有技术，本实用新型电连接器的导电端子的接触部的第二接触端设有倾斜部并位于第一接触端的末端下方以错开前后导电端子的距离，可有效避免相邻前后排的导电端子因触碰而发生短路现象，而且还可以防止接触部勾住其它对象物而造成导电端子的损伤。 Compared with the prior art, the second contact end of the contact portion of the conductive terminal of the electrical connector of the utility model is provided with an inclined portion and is located below the end of the first contact end to stagger the distance between the front and rear conductive terminals, which can effectively avoid adjacent front and back contact. The conductive terminals of the row are short-circuited due to touching, and it can also prevent the contact part from catching other objects and causing damage to the conductive terminals.

【附图说明】【Description of drawings】

图1是本实用新型电连接器的立体组合图。 Fig. 1 is a three-dimensional assembled view of the electrical connector of the present invention.

图2是本实用新型电连接器的立体分解图。 Fig. 2 is a three-dimensional exploded view of the electrical connector of the present invention.

图3是本实用新型电连接器的导电端子的立体图。 Fig. 3 is a perspective view of a conductive terminal of the electrical connector of the present invention.

图4是本实用新型电连接器的导电端子的正视图。 Fig. 4 is a front view of the conductive terminal of the electrical connector of the present invention.

图5是本实用新型电连接器的导电端子的俯视图。 Fig. 5 is a top view of the conductive terminal of the electrical connector of the present invention.

图6是本实用新型电连接器的导电端子的另一角度的立体图。 Fig. 6 is a perspective view from another angle of the conductive terminal of the electrical connector of the present invention.

【具体实施方式】【Detailed ways】

请参阅图1及图4所示，揭示了本实用新型电连接器(未标号)用于电性连接芯片模块(未图示)至电路板(未图示)，本实用新型电连接器包括设有若干端子收容孔20的绝缘本体2、收容于端子收容孔20中的若干导电端子1及固持于导电端子1底部的锡球3。 Please refer to Fig. 1 and Fig. 4, which discloses that the utility model electrical connector (not labeled) is used to electrically connect the chip module (not shown) to the circuit board (not shown), and the utility model electrical connector includes An insulating body 2 with a plurality of terminal receiving holes 20 , a plurality of conductive terminals 1 accommodated in the terminal receiving holes 20 , and solder balls 3 fixed at the bottom of the conductive terminals 1 .

所述导电端子1包括：本体部10、自本体部10的下端中部向下弯折的尾部12及自本体部10的侧缘弯折而出的弹性片13。其中所述本体部10包括大致呈板状的基部100、自基部100的上端一侧向上延伸的固持部110及位于基部100相对两侧的倒刺112，所述倒刺112可将导电端子1稳定的固持于端子收容孔20中。所述弹性片13包括呈弧状设置的连接部130、于竖直方向延伸的支撑部132、于支撑部132的上端弯折延伸的弹性部133及自弹性部133的末端弯折的接触部134。该支撑部132通过连接部130垂直连设于固持部110的侧缘。所述尾部12的下底面焊接有锡球3用于电性连接至电路板。 The conductive terminal 1 includes: a main body 10 , a tail 12 bent downward from the middle of the lower end of the main body 10 , and an elastic piece 13 bent from a side edge of the main body 10 . The body portion 10 includes a substantially plate-shaped base portion 100, a holding portion 110 extending upward from the upper end of the base portion 100, and barbs 112 located on opposite sides of the base portion 100. The barbs 112 can hold the conductive terminal 1 It is stably held in the terminal receiving hole 20 . The elastic sheet 13 includes an arc-shaped connecting portion 130, a supporting portion 132 extending in the vertical direction, an elastic portion 133 bent and extended from the upper end of the supporting portion 132, and a contact portion 134 bent from the end of the elastic portion 133. . The supporting portion 132 is vertically connected to the side edge of the holding portion 110 through the connecting portion 130 . Solder balls 3 are welded on the bottom surface of the tail portion 12 for electrical connection to the circuit board.

请结合图3及图4所示，接触部134位于弹性部133末端先向上延伸再向下弯折所形成，所述接触部134包括第一接触端1340及与第一接触端1340间隔且平行设置的第二接触端1341，第一接触端1340拉伸直之后的长度小于第二接触端1341拉伸直之后的长度，所述第一接触端1340的末端及第二接触端1341的末端位于不同的水平面。其中，第二接触端1341的末端向第一接触端1340的方向整体倾斜凸伸出倾斜部1342，该倾斜部1342的侧缘向第一接触端1340的方向倾斜凸伸，倾斜部1342的侧缘末端位于第一接触端1340的下方，并与第一接触端1340的下底面具有一定的间距以防止第一接触端1340被其它物体勾起。在实际操作的过程中，在竖直向上的投影于后排导电端子1的接触部134的第二接触端1341的倾斜部1342末端投影点位于前排导电端子1的弹性部133的外侧，以错开前后导电端子的距离，两排导电端子1之间不会相互触碰或者接触，从而有效避免了短路现象的发生；在运送过程中及使用电连接器时，该倾斜部1342的侧缘的末端位于第一接触端1340的下方依保护接触部134勾住其它对象物而造成导电端子1的损伤。 3 and 4, the contact portion 134 is formed by extending upward and then bending downward at the end of the elastic portion 133. The contact portion 134 includes a first contact end 1340 and is spaced and parallel to the first contact end 1340. The second contact end 1341 provided, the length after the first contact end 1340 is straightened is less than the length after the second contact end 1341 is straightened, and the end of the first contact end 1340 and the end of the second contact end 1341 are located at different levels. Wherein, the end of the second contact end 1341 protrudes obliquely toward the direction of the first contact end 1340 as a whole and protrudes from the inclined portion 1342 , the side edge of the inclined portion 1342 protrudes obliquely toward the direction of the first contact end 1340 , and the side of the inclined portion 1342 The edge end is located below the first contact end 1340 and has a certain distance from the bottom surface of the first contact end 1340 to prevent the first contact end 1340 from being picked up by other objects. In the process of actual operation, the projection point at the end of the inclined portion 1342 projected vertically upward on the second contact end 1341 of the contact portion 134 of the rear row of conductive terminals 1 is located outside the elastic portion 133 of the front row of conductive terminals 1, so as to The distance between the front and rear conductive terminals is staggered, and the two rows of conductive terminals 1 will not touch or touch each other, thereby effectively avoiding the occurrence of short circuits; The end is located below the first contact end 1340 and the protective contact portion 134 catches other objects to cause damage to the conductive terminal 1 .

应当指出，以上所述仅为本实用新型的最佳实施方式，不是全部的实施方式，本领域普通技术人员通过阅读本实用新型说明书而对本实用新型技术方案采取的任何等效的变化，均为本实用新型的权利要求所涵盖。 It should be pointed out that the above description is only the best implementation mode of the utility model, not all implementation modes. Any equivalent changes adopted by those of ordinary skill in the art to the technical solution of the utility model by reading the specification of the utility model are all covered by the claims of the present invention.

Claims

1. an electric connector, for being electrically connected chip module to circuit board, it comprises: be provided with the insulating body of some terminal accommodation holes and be contained in the some conducting terminals in terminal accommodation holes, it is characterized in that: described conducting terminal comprises body, afterbody from from body to downward-extension and the flexure strip extended from the lateral margin bending of body, described flexure strip has the contact site that is positioned at the flexure strip end, described contact site comprises the first contact jaw and the second contact jaw arranged separately with the first contact jaw, the end of described the second contact jaw has the rake that tilts to protrude out and be positioned at the first contact jaw below to the direction of the first contact jaw.

2. electric connector as claimed in claim 1 is characterized in that: the lateral margin of described rake tilts to protrude out to the direction of the first contact jaw, and the lateral margin end of rake is positioned at the below of the first contact jaw and has certain spacing with the bottom surface of the first contact jaw.

3. electric connector as claimed in claim 1 is characterized in that: the length that described the first contact jaw stretches after straight is less than the length that the second contact jaw stretches after straight, and the end of described the first contact jaw and the second contact jaw is positioned at different horizontal planes.

4. electric connector as claimed in claim 1, it is characterized in that: the elastic portion that the upper end bending of the ,Yu support portion, support portion that described flexure strip also comprises connecting portion, extend in vertical direction is extended, described contact site first extends upward bending downwards again in the elastic portion end and forms, and described connecting portion is arc shape.

5. electric connector as claimed in claim 4, it is characterized in that: described body comprises base portion, the holding parts extended from the upper end of base portion and the hangnail that is positioned at the relative both sides of base portion, described hangnail is immobilizated in conducting terminal in terminal accommodation holes, and described support portion vertically is connected with the lateral margin in holding parts by connecting portion.

6. an electric connector, for being electrically connected chip module to circuit board, it comprises: be provided with the insulating body of the vertical some terminal accommodation holes to opening in edge and be contained in the some conducting terminals in terminal accommodation holes, it is characterized in that: described conducting terminal comprises body, afterbody from from body to downward-extension and the flexure strip extended from the lateral margin bending of body, described flexure strip comprises the contact site that is positioned at the flexure strip end, described contact site comprises the first contact jaw and the second contact jaw arranged separately with the first contact jaw, the end of described the second contact jaw has the rake that tilts to protrude out and be positioned at the first contact jaw below to the direction of the first contact jaw, projection straight up is positioned at the outside of the flexure strip of front-seat conducting terminal in the rake end subpoint of the second contact jaw.

7. electric connector as claimed in claim 6 is characterized in that: the lateral margin of described rake tilts to protrude out to the direction of the first contact jaw, and the lateral margin end of rake is positioned at the below of the first contact jaw and has certain spacing with the bottom surface of the first contact jaw.

8. electric connector as claimed in claim 6 is characterized in that: the length that described the first contact jaw stretches after straight is less than the length that the second contact jaw stretches after straight, and the end of described the first contact jaw and the second contact jaw is positioned at different horizontal planes.

9. electric connector as claimed in claim 6, it is characterized in that: the elastic portion that the upper end bending of the ,Yu support portion, support portion that described flexure strip also comprises connecting portion, extend in vertical direction is extended, described contact site first extends upward bending downwards again in the elastic portion end and forms, and described connecting portion is arc shape.

10. electric connector as claimed in claim 9, it is characterized in that: described body comprises base portion, the holding parts extended from the upper end of base portion and the hangnail that is positioned at the relative both sides of base portion, described hangnail is immobilizated in conducting terminal in terminal accommodation holes, and described support portion vertically is connected with the lateral margin in holding parts by connecting portion.