CN100499275C - Conducting particles and electric connector using said conducting particles and circuit board - Google Patents

Conducting particles and electric connector using said conducting particles and circuit board Download PDF

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Publication number
CN100499275C
CN100499275C CN 03140004 CN03140004A CN100499275C CN 100499275 C CN100499275 C CN 100499275C CN 03140004 CN03140004 CN 03140004 CN 03140004 A CN03140004 A CN 03140004A CN 100499275 C CN100499275 C CN 100499275C
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elastic body
conductive particles
circuit board
conductive
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CN 03140004
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Chinese (zh)
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CN1514518A (en )
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汪应斌
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汪应斌
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Abstract

一种导电颗粒包括弹性本体及多个纵向排列于弹性本体中的导电细毛,相比较于现有端子,其弹性好,在多次压缩后不易产生塑性变形。 A conductive particle comprising an elastic body and a plurality of longitudinally aligned conductive fuzz elastic body, compared to the conventional terminal, its elasticity, and not plastic deformation after repeated compression.

Description

导电颗粒及使用这种导电颗粒的电连接器与电路板 Conductive particles and electrical connector and a circuit board using such electrically conductive particles

技术领域 FIELD

本发明涉及一种导电颗粒与使用这种导电颗粒的电连接器与电路板,尤其是指一种纵向排列有若干导电细毛的导电颗粒与使用这种导电颗粒的电连接器与电路板。 The present invention relates to an electrically conductive particle with the electrical connector to the circuit board using such electrically conductive particles, particularly to a longitudinally aligned conductive particles plurality of conductive fine wool with use of such an electrical connector to the circuit board conductive particles.

背景技术 Background technique

目前计算机上CPU与电路板之间的连接方式通常有两种: 一种是将CPU直接焊接在电路 Currently connection between the PC CPU and the circuit board usually has two kinds: one is the CPU soldered directly to the circuit

板上,这种方式在早期比较普遍,但由于采用这种方式时CPU不易更换,从而难于维修与升级,所以基本上已被淘汰;另一种是用一种电连接器1将CPU2与电路板3间接连接起来, 如图1所示,这种电连接器1包括绝缘本体4及若干容设于绝缘本体4中的端子5,这种端子5—般由金属片材冲制而成,具有一定的弹性,该端子5末端粘接有锡球6,以焊接于电路板3上,另一端则弯折一定角度,以与CPU2上的导电垫圈(未标示)弹性接触。 Plate in this manner at an early stage is relatively common, but because in this way the CPU is not easy to replace, so difficult to repair and upgrade, it has been largely eliminated; the other is an electrical connector 1 CPU2 circuit plate 3 is indirectly connected together, as shown, such an electrical connector 1 comprises an insulative housing 4 and a plurality of receiving the insulative body terminal 5 4, this terminal 5--like metal sheet stamping from 1, It has a certain elasticity, the terminal 5 'end bonded to the solder ball 6, for soldering on the circuit board 3, the other end bent at an angle to (not shown) into elastic contact with the conductive gasket of the CPU2. 这种方式能解决维修与升级的问题,但虽经多次改良,仍存在不少缺点,其中较为明显的缺点为:该多个锡球的共面性难以保证,经常会有电连接器与电路板接触不良的情况发生;另外,这种端子经多次压縮后容易产生塑性变形,从而使CPU不能与电连接器有效接触,影响计算机的正常运作。 This way to solve the problem repairs and upgrades, but despite many improvements, there are still many shortcomings, one of the more obvious disadvantage: the plurality of coplanarity of solder balls difficult to guarantee, there is often an electrical connector and the circuit board contact failure occurs; Further, after the tip is after repeated compression prone to plastic deformation, so that the CPU can not be effectively in contact with the electrical connector, affect the normal operation of the computer.

发明内容 SUMMARY

本发明的目的在于提供一种导电颗粒,其弹性好,在多次压縮后不易产生塑性变形。 Object of the present invention is to provide a conductive particle elasticity, and not plastic deformation after repeated compression. 本发明的另一目的在于使用这种导电颗粒的电连接器,其能确保与电子组件有效接触。 Another object of the present invention is the use of an electrical connector that electrically conductive particles, which can ensure effective contact with the electronic components. 本发明的又一目的在于使用这种导电颗粒的电路板,其能稳定可靠地与电子组件电性接触。 A further object of the present invention is the use of a circuit board such conductive particles, which can be stable and reliable electrical contact with the electronic components.

为实现上述目的,本发明导电颗粒包括弹性本体及多个纵向排列于弹性本体中的导电细毛,相较于现有端子,其弹性好,在多次压缩后不易产生塑性变形。 To achieve the above object, the conductive particles of the present invention comprises an elastic body and a plurality of longitudinally aligned conductive fuzz elastic body, as compared to the conventional terminal, its elasticity, and not plastic deformation after repeated compression. 本发明电连接器包括绝缘本体及若干容设于该绝缘本体中的导电颗粒,该导电颗粒包括弹性本体及多个纵向排列于弹性本体中的导电细毛,该导电颗粒弹性好且不易塑性变形,从而能确保与电子组件有效接触。 The electrical connector according to the present invention includes an insulative housing and a plurality accommodated in the insulating body of the conductive particles, the conductive particles comprising an elastic body and a plurality of longitudinally aligned conductive fuzz elastic body, the conductive particles good elasticity and easy plastic deformation, thus ensure effective contact with the electronic components.

本发明电路板上焊设有若干导电颗粒,该导电颗粒包括弹性本体及多个纵向排列于弹性本体中的导电细毛,因不需电连接器,且该导电颗粒弹性好且不易塑性变形,从而能稳定可靠地与电子组件电性接触。 Circuit board solder of the present invention is provided with a plurality of conductive particles, the conductive particles comprising an elastic body and a plurality of longitudinally aligned conductive fuzz elastic body, due to the need of the electrical connector, and the conductive particles are good elasticity and easy plastic deformation, thereby stable and reliable contact with assembly electrically electronics.

附图说明 BRIEF DESCRIPTION

下面结合附图和实施例对本发明作进一步说明。 The present invention is further illustrated figures and examples below in conjunction.

图l为现有电连接器的剖视图。 Figure l a sectional view of a conventional electrical connector.

图2为本发明导电颗粒的立体图。 A perspective view of a conductive particle of FIG. 2 of the present invention.

图3为本发明导电颗粒的剖视图。 Figure 3 is a cross-sectional view of a conductive particle of the present invention.

图4为本发明另一实施方式导电颗粒的剖视图。 A cross-sectional view of an embodiment of the conductive particles 4 of the present invention to another embodiment.

图5为本发明电连接器安装于电路板上后的剖视图。 FIG 5 is electrically connected to mounting a cross-sectional view of a circuit board in the present invention.

图6为图5的局部放大图。 6 is a partially enlarged view of FIG.

图7为本发明电路板的剖视图。 A cross-sectional view of the circuit board of FIG. 7 of the present invention.

具体实施方式 Detailed ways

如图2、 3所示,本发明导电颗粒10包括弹性本体12及若干纵向排列于弹性本体12中的导电细毛14。 2, 3, the conductive particles of the present invention includes a conductive fuzz 12 12 and a plurality of longitudinal elastic body arranged on the elastic body 14. 该弹性本体12为半球状,既可由导电材料制成,也可由绝缘材料制成。 The elastic body 12 is hemispherical, both made of conductive material, may also be made of an insulating material. 导电细毛14 一端延伸至弹性本体12球面,另一端延伸突出于弹性本体12底面。 Conductive fine hairs 14 extending from one end to the elastic body 12 is spherical, and the other end extending protrusion of the elastic body 12 bottom surface. 这种导电颗粒10 的弹性可由弹性本体12来控制,从而可具有较好的弹性,在多次受压后仍不会产生塑性变形。 Elastic such conductive particles 10 may be an elastic body 12 is controlled so as to be have good flexibility, yet it does not plastically deformed after repeated compression. 且受压后可有多股导电细毛14与对接电子组件(图中未画出)接触,从而能确保该导电颗粒10与对接电子组f^电性导通。 After and pressure may be multiple shares conductive fine wool 14 and the mating electronic component (not shown) into contact, so that it can ensure that the conductive particles 10 and the mating electronic group f ^ electrical conduction.

如图4所示,也可以在半球状弹性本体12'上设一V形凹陷16,以增加其导电颗粒K)'的弹性。 Shown in Figure 4, it can also hemispherical elastic body 12 'to set up a V-shaped recess 16, in order to increase its conductive particles K)' flexibility.

如图5、 6所示,本发明电连接器20包括设有若干收容槽32的绝缘本体30及若干容设于该收容槽32的导电颗粒40,该导电颗粒40包括弹性本体42及若干纵向排列于弹性本体42中的导电细毛44。 Figure 5, Figure 6, the electrical connector of the invention 20 comprises an insulative housing a plurality of receiving slots 32 of 30 and a plurality accommodated in the receiving groove 32 of the conductive particles 40, the conductive particles 40 include 42 and a plurality of longitudinal elastic body It is arranged in the elastic body conductive fuzz 42 44 该弹性本体42大致呈圆柱状,上下两端为球面,若干导电细毛44两端分别延伸到上下两球面,以分别与对接电子组件(如CPU) 50及电路板60相压縮接触。 The elastic body 42 is substantially cylindrical, upper and lower ends of the spherical ends of a plurality of conductive hairs 44 extend into the upper and lower spherical surfaces, respectively with a mating electronic component (e.g., CPU) 50 and a circuit board 60 with compressive contact. 当然容易理解,该导电细毛也可上端延伸至球面与对接电子组件压縮接触,而下端延伸突出于弹性本体,以与电路板相焊接。 Of course be readily appreciated, the conductive fine hairs may also be an upper end extending to the spherical surface and the mating electronic component compressive contact, while the lower end extends protruding from the elastomeric body to the circuit board with solder. 这种电连接器因为其导电颗粒具有良好的弹性,且受压后可有多股导电细毛与对接电子组件接触,从而能确保其与对接电子组件及电路板的有效接触。 Such an electrical connector because of the conductive particles having a good elasticity, and the pressure may be multiple shares conductive fine wool in contact with the mating electronic component, so that it can ensure its effective contact with the mating electronic component and the circuit board.

如图7所示,本发明导电颗粒70还可用于电路板80上,即在电路板80上预定位置焊接有若干导电颗粒70,以与对接电子组件(图中未画出)相导接。 As shown in FIG 7, according to the present invention, the conductive particles 70 can also be used on the circuit board 80, i.e., the predetermined position is welded to a plurality of conductive particles 70 on the circuit board 80, with the mating electronic component (not shown) with conductive contact. 因为其不需要电连接器,不需要考虑电连接器与电路板的接触问题,从而具有较高的可靠性,再加上其导电颗粒具有良好的弹性,且受压后可有多股导电细毛与对接电子组件接触,从而能确保其与对接电子组件及电路板的有效接触。 It does not require an electrical connector, no need to consider the contact problem electrical connector and a circuit board, so as to have high reliability, coupled with its conductive particles having a good elasticity, and the pressure may be multiple shares conductive fuzz contacting the mating electronic component, thereby to ensure effective contact with the mating electronic component and the circuit board.

Claims (9)

  1. 1. 一种导电颗粒,其特征为:该导电颗粒至少一端为圆弧状,其包括弹性本体及多个纵向排列于弹性本体中的导电细毛。 An electrically conductive particles, wherein: the electrically conductive particles are at least one end of the arc-shaped, comprising an elastic body and a plurality of longitudinally aligned conductive fuzz elastic body.
  2. 2. 如权利要求l所述的导电颗粒,其特征为:该导电细毛两端至少一端延伸突出于弹性本体。 Conductive particles l according as claimed in claim, wherein: the conductive ends hairs at least one end extension projecting elastic body.
  3. 3. 如权利要求l所述的导电颗粒,其特征为:该弹性本体上设有一凹陷。 3. The conductive particles l claim, wherein: provided with a recess on the elastic body.
  4. 4. 一种电连接器,包括绝缘本体及若干容设于该绝缘本体中的导电颗粒,其特征为-该导电颗粒至少一端为圆弧状,其包括弹性本体及多个纵向排列于弹性本体中的导电细毛。 4. An electrical connector comprising an insulative housing and a plurality accommodated in the insulating body of conductive particles, wherein - the electrically conductive particles are at least one end of the arc-shaped, comprising an elastic body and a plurality of longitudinally aligned elastic body the conductive fine hairs.
  5. 5. 如权利要求4所述的电连接器,其特征为:该导电细毛两端至少一端延伸突出于弹性本体。 5. The electrical connector as claimed in claim, wherein: the conductive ends hairs at least one end extension projecting elastic body.
  6. 6 如权利要求4所述的电连接器,其特征为:该弹性本体上设有一凹陷。 The electrical connector according to claim 6, wherein: provided with a recess on the body of the elastic.
  7. 7 —种电路板,该电路板上焊设有若干导电颗粒,其特征为:该导电颗粒至少一端为圆弧状,其包括弹性本体及多个纵向排列于弹性本体中的导电细毛。 7-- kinds of circuit boards, the circuit board solder has a plurality of electrically conductive particles, wherein: the electrically conductive particles are at least one end of the arc-shaped, comprising an elastic body and a plurality of longitudinally aligned conductive fuzz elastic body.
  8. 8 如权利要求7所述的电路板,其征为:该导电细毛至少一端延伸突出于弹性本体, 以焊接于电路板上。 8 circuit board according to claim 7, which is characterized as: the conductive fine hairs extending from one end projects at least in the elastic body, for soldering to a circuit board.
  9. 9 如权利要求7所述的电路板,其征为:该弹性本体上设有一凹陷。 9 circuit board according to claim 7, which is characterized as follows: There is a recess on the body of the elastic.
CN 03140004 2003-07-31 2003-07-31 Conducting particles and electric connector using said conducting particles and circuit board CN100499275C (en)

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CN100499275C true CN100499275C (en) 2009-06-10

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000299146A (en) 1999-04-13 2000-10-24 Shin Etsu Polymer Co Ltd Connector with integrated microphone holder
WO2002061442A1 (en) 2001-01-31 2002-08-08 Wentworth Laboratories, Inc. Planarizing interposer
WO2002101885A1 (en) 2001-06-08 2002-12-19 Shin-Etsu Polymer Co., Ltd. Connector for electro-acoustic component and connection structure thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000299146A (en) 1999-04-13 2000-10-24 Shin Etsu Polymer Co Ltd Connector with integrated microphone holder
WO2002061442A1 (en) 2001-01-31 2002-08-08 Wentworth Laboratories, Inc. Planarizing interposer
WO2002101885A1 (en) 2001-06-08 2002-12-19 Shin-Etsu Polymer Co., Ltd. Connector for electro-acoustic component and connection structure thereof

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