WO2012088968A1 - Compact socket contact element and manufacturing method thereof - Google Patents

Compact socket contact element and manufacturing method thereof Download PDF

Info

Publication number
WO2012088968A1
WO2012088968A1 PCT/CN2011/082319 CN2011082319W WO2012088968A1 WO 2012088968 A1 WO2012088968 A1 WO 2012088968A1 CN 2011082319 W CN2011082319 W CN 2011082319W WO 2012088968 A1 WO2012088968 A1 WO 2012088968A1
Authority
WO
WIPO (PCT)
Prior art keywords
metal
compact
cylindrical body
manufacturing
jack contact
Prior art date
Application number
PCT/CN2011/082319
Other languages
French (fr)
Chinese (zh)
Inventor
倪泉
Original Assignee
Ni Quan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ni Quan filed Critical Ni Quan
Publication of WO2012088968A1 publication Critical patent/WO2012088968A1/en

Links

Classifications

    • 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
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending

Definitions

  • the present invention relates to a novel jack contact member, and more particularly to a high contact and high compact jack electrical connector contact structure and a method of fabricating the same, for power supply and signal The connection is connected to the field.
  • the jack of the existing electrical connector contact mainly adopts a spring piece or a reed structure, wherein a typical structure such as a crown spring jack which adopts a reed waist, and a twisted spring reed, the two ends are press-fitted. hole.
  • the current crown spring socket is formed by stamping an elastic metal sheet into a fence formed by a plurality of metal strips connected at both ends and perpendicular to the end faces, and then winding the waist and bending the middle portion so that each metal strip is bent in the middle.
  • the shaft is contracted to form a structure with two large heads and a small middle.
  • the crown spring insertion hole of this structure is in contact with the surface of the pin at the waist of the elastic metal strip, and cannot be uniformly and stably contacted with the pin due to the structure limitation, resulting in a large insertion force, a small contact area, and contact performance. Low disadvantages.
  • the socket made by the latter technology has high contact performance, but the socket method has large contact resistance and poor tensile strength, and the front and rear sleeves are easily detached from the pressure point by the pulling force, causing connection failure and accident; the structure is complicated, There are many combined parts, and the volume cannot be further reduced, which is not conducive to miniaturization and intensive development; the processing technology is complicated and the precision is high, resulting in low product qualification rate and high cost; the shrapnel cannot be very thick in a limited space, so that each The root shrapnel is difficult to withstand large current surges; the "broken wire" phenomenon during use cannot be solved.
  • the present invention provides a high contact, high compact jack contact technology to overcome the above deficiencies.
  • the compact jack contact member comprises an integrally formed metal cylindrical body, the cylinder wall is composed of a plurality of grid bars connected at both ends, and the grid bars are evenly distributed, the metal cylinder
  • the shape of the body is spiral, and the projection of the axial section of the wall is hyperbolic.
  • the metal sleeve may also be sleeved with a metal sleeve, and the two ends of the metal sleeve are fastened to both ends of the cylindrical body.
  • the jack contact structure is more firm and does not undergo deformation and deformation due to the insertion and removal of the pin. At the same time, the contact area is larger, which is suitable for larger working current.
  • Another object of the present invention is to provide a method of manufacturing a compact jack contact comprising the following steps:
  • the whole is rectangular, including two ends and a plurality of grid bars connected to the two ends, and the grid bars are evenly distributed.
  • One end of the cylinder is twisted into a spiral shape about the central axis with respect to the other end, and the projection of the axial section of the spiral cylinder wall is hyperbolic.
  • the spiral cylinder is fixed by a heat treatment process.
  • the outer part of the cylindrical body is also sleeved with a metal sleeve, and the ends of the metal sleeve are buckled in a cylindrical shape. At both ends of the body, the cylindrical body is fixed.
  • the invention has the advantages of simple design structure, convenient plugging and unplugging operation, high contact area when in use, low-resistance connection, and more compact structure than the same size jack, and different apertures which can be fabricated in a large applicable range.
  • FIG. 1 is a schematic structural view of a jack contact member of the present invention.
  • Figure 2 is an axial cross-sectional view of a compact jack contact.
  • Fig. 3 is a view showing the assembly relationship of the jack contact member of the first embodiment.
  • 4 is a schematic view showing the structure of Embodiment 2.
  • Fig. 5 is a view showing the assembly relationship of the jack contact member of the second embodiment.
  • Figure 6 is a stamped metal sheet.
  • Embodiment 1 The jack contact member of the present embodiment is similar to the conventional crown spring contact member, and includes a sheet metal plate rolled into a cylindrical shape.
  • the middle part is a plurality of strips formed by stamping or other means connected to the two ends, the waist is different, the difference is that the grid bars connected to the two ends are spirally formed as a whole, which is called a rotating crown spring, as shown in FIG.
  • the rotary crown spring 1 comprises an integrally formed metal cylindrical body, and the tube wall is evenly distributed with a plurality of grid bars 3 connected to the two ends 2, and the grid bars 3 are not in the same plane as the cylindrical central axis, and are obliquely connected to the cylindrical body.
  • the upper and lower ends of the grid 3 are evenly distributed around the central axis of the cylindrical body.
  • the diameter distribution of the cylindrical rotating crown spring 1 decreases symmetrically from the ends 2 toward the center, and the axial cross section thereof The projection is hyperbolic. Since the grid 3 is obliquely connected to the two ends 2 and the through bars are provided between the grids 3 in the structure of the embodiment, the axial section is not a continuous line but a plurality of line segments.
  • the assembly relationship of the rotary crown spring 1 in use is as shown in FIG. 3, and mainly includes a rotary crown spring 1, a jack hole sleeve 4 and a pin 5, and the rotary crown spring 1 is first mounted to the cavity of the jack hole sleeve 4. Inside, if necessary, it can be provided with a convex structure at the port of the jack hole sleeve 4, preventing the rotation of the spring crown 1 from coming out during the insertion of the pin 5, and then inserting the pin 5 into the jack which is equipped with the rotary crown spring.
  • the rotary crown spring 1 is entirely in the cavity of the socket hole sleeve 4, and in the cavity of the socket hole sleeve 4, the insertion pin 5 is inserted, and the pin 5 is inserted into the cylindrical shaft of the rotary crown spring 1.
  • the length is larger than the overall length of the rotary crown spring 1.
  • the socket form of the jack contact of the design has large relative contact surface, high contact performance and long mechanical life; there is no contact failure such as jitter and separation in the vibration environment.
  • the manufacturing method of the above compact jack contact comprises the following steps: Referring to FIG. 6, after the metal sheet is formed by stamping and blanking, the whole is rectangular, including two ends 2 and a plurality of evenly connected strips 3 connected to both ends; As shown in FIG.
  • the rectangular metal piece is then rolled into a cylindrical shape in a direction parallel to the grid bar.
  • the metal piece is rectangular, so the diameters of the upper and lower sides of the cylinder are uniform; One end is twisted into a spiral shape about the central axis with respect to the other end. At this time, the whole cylinder is spiral, and is limited by the length of the grating connected to both ends. At this time, the diameter of the middle of the cylinder is gradually reduced, and the structure thereof is shown in FIG.
  • the spiral cylinder is fixed by a heat treatment process so that it does not rebound.
  • the jack contact piece produced by this process can ensure that it has excellent structure, stable and reliable contact retention and good electrical conductivity.
  • Embodiment 2 This embodiment is used in conjunction with an electric appliance having a relatively large operating current, as shown in FIG. 4, which is different from the embodiment 1 in that the rotary crown spring 1 is pre-installed in a fixed copper sleeve 6, and the copper sleeve is fixed. 6 The two ends 7 are fastened to the two ends 2 of the rotary crown spring 1, and the rotary crown spring 1 is fixed. Then, as shown in FIG. 4,
  • the fixing copper sleeve 6 with the socket contact member is press-fitted into the jack hole sleeve 4, and then the pin 5 is inserted into the socket contact member to which the fixing copper sleeve 6 is pressed.
  • the fixing copper sleeve 6 with the socket contact is integrally formed in the cavity of the socket hole sleeve 4, and in the cavity of the socket hole sleeve 4, the insertion pin 5 is inserted, and the pin 5 is inserted.
  • the length of the cylindrical shaft of the rotary crown spring 1 is larger than the overall length of the rotary crown spring 1.
  • This design can ensure better contact effect when the pin is inserted, and the revolving crown spring cannot be restored and deformed under the use of the fixed copper sleeve, further increasing the good performance of the contact surface and the contact.
  • the layer structure can make the plug-in smaller, and in the small-diameter jack, it can ensure the safe, stable and efficient circulation and transmission of high current and signal; in addition, it is more efficient and convenient in the manufacturing process. simple.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

A compact socket contact element and a manufacturing method thereof are used in the field of conduction connection of power supplies and signals. The socket contact element comprises an integrally formed metal cylinder body, wherein a cylinder wall is formed of a plurality of grid bars (3) connected with two ends (2), the grid bars are distributed uniformly, the metal cylinder body is spiral as a whole, and the projection of an axial cross section of the cylinder wall is in the form of hyperbolas. A metal sleeve (6) is further sleeved on the metal cylinder body, and two ends of the metal sleeve are buckled into the two ends of the cylinder body. The compact socket contact element when in use has advantages of having a large contact area, a compact structure, a simple production process and a low manufacturing cost, and facilitating mass production.

Description

说明书  Instruction manual
紧凑型插孔接触件及其制造方法 技术领域 本发明涉及一种新型插孔接触件，尤指一种高接触高紧凑型插孔电连 接器接触件结构及其制造方法， 用于电源和信号的导通连接领域。 背景技术 现有电连接器接触件的插孔主要采用弹片或簧片结构，其中比较典型 的结构如采用簧片收腰的冠簧插孔， 以及采用冲压簧片扭曲，两头压装成 型的插孔。 目前的冠簧插孔是将弹性金属片冲压分割成由若干条两端相连并与 端面垂直的金属条组成的栅栏状，然后卷圈并将其中部收腰使每一根金属 条在中部弯曲向轴心收縮、形成两头大、 中间小的结构。这种结构的冠簧 插孔在其弹性金属条鼓腰处与插针表面接触，因为受结构限制不能均匀地 较稳定地与插针接触，导致插拔力较大、接触面积少，接触性能低等缺点。 后一种技术制作的插孔，虽然具有较高的接触性能，但其套接方法接 触电阻大、耐拉力差， 前后套极容易受拉力从压点脱离， 造成衔接故障和 事故；结构复杂、组合零件较多，体积无法进一步縮小，不利于向小型化、 密集化发展；加工工艺复杂，精度要求高，导致产品合格率低，成本提高; 弹片在限定的空间内不可能很粗， 使得每根弹片难以承受较大的电流冲 击； 使用过程中的 "断丝"现象无法解决。 发明内容 本发明为克服以上不足而提供一种高接触高紧凑型插孔接触件技术。 为达到本发明的目的，这种紧凑型插孔接触件，包括一体成型的金属 筒状体，该筒壁是由若干条连接于两端的栅条构成，且栅条是均匀分布的， 金属筒状体整体呈螺旋状， 该筒壁的轴向截面的投影呈双曲线。 金属筒状体外部还可以套设有金属套筒，金属套筒两端内扣于筒状体 的两端。 这种插孔接触件结构更牢固， 不会因插针的插拨发生回复变形， 同时接触面积更大， 适用于更大的工作电流。 本发明的另一个目的是提供一种紧凑型插孔接触件的制造方法，包括 以下步骤： BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a novel jack contact member, and more particularly to a high contact and high compact jack electrical connector contact structure and a method of fabricating the same, for power supply and signal The connection is connected to the field. BACKGROUND OF THE INVENTION The jack of the existing electrical connector contact mainly adopts a spring piece or a reed structure, wherein a typical structure such as a crown spring jack which adopts a reed waist, and a twisted spring reed, the two ends are press-fitted. hole. The current crown spring socket is formed by stamping an elastic metal sheet into a fence formed by a plurality of metal strips connected at both ends and perpendicular to the end faces, and then winding the waist and bending the middle portion so that each metal strip is bent in the middle. The shaft is contracted to form a structure with two large heads and a small middle. The crown spring insertion hole of this structure is in contact with the surface of the pin at the waist of the elastic metal strip, and cannot be uniformly and stably contacted with the pin due to the structure limitation, resulting in a large insertion force, a small contact area, and contact performance. Low disadvantages. The socket made by the latter technology has high contact performance, but the socket method has large contact resistance and poor tensile strength, and the front and rear sleeves are easily detached from the pressure point by the pulling force, causing connection failure and accident; the structure is complicated, There are many combined parts, and the volume cannot be further reduced, which is not conducive to miniaturization and intensive development; the processing technology is complicated and the precision is high, resulting in low product qualification rate and high cost; the shrapnel cannot be very thick in a limited space, so that each The root shrapnel is difficult to withstand large current surges; the "broken wire" phenomenon during use cannot be solved. SUMMARY OF THE INVENTION The present invention provides a high contact, high compact jack contact technology to overcome the above deficiencies. In order to achieve the object of the present invention, the compact jack contact member comprises an integrally formed metal cylindrical body, the cylinder wall is composed of a plurality of grid bars connected at both ends, and the grid bars are evenly distributed, the metal cylinder The shape of the body is spiral, and the projection of the axial section of the wall is hyperbolic. The metal sleeve may also be sleeved with a metal sleeve, and the two ends of the metal sleeve are fastened to both ends of the cylindrical body. The jack contact structure is more firm and does not undergo deformation and deformation due to the insertion and removal of the pin. At the same time, the contact area is larger, which is suitable for larger working current. Another object of the present invention is to provide a method of manufacturing a compact jack contact comprising the following steps:
1、 金属片经冲压落料成型后， 整体呈长方形， 包括两端及连接于两 端的若干栅条， 且栅条是均匀分布的。 1. After the metal sheet is formed by stamping and blanking, the whole is rectangular, including two ends and a plurality of grid bars connected to the two ends, and the grid bars are evenly distributed.
2、 平行于栅条方向将长方形金属片卷成圆筒状； 2. Rolling the rectangular metal sheet into a cylindrical shape parallel to the direction of the grid;
3、 圆筒一端绕中心轴线相对另一端扭转成螺旋形， 该螺旋形筒壁的 轴向截面的投影呈双曲线。 3. One end of the cylinder is twisted into a spiral shape about the central axis with respect to the other end, and the projection of the axial section of the spiral cylinder wall is hyperbolic.
4、 螺旋形圆筒通过热处理工艺固定成型。 基于一些电流相对较大，有更高的大电流通载能力和插孔外径有一定 要求的成品，筒状体的外部还套设有金属套筒，金属套筒两端内扣于筒状 体的两端， 将筒状体固定。 本发明的优点在于， 设计结构简单， 插拔操作方便， 使用时不仅具 有高接触面积， 接触低电阻连接， 而且比同样规格的插孔结构更加紧凑， 可以在较大适用范围内制作的不同孔径大小的插孔， 并能通载更高电流 及信号， 能很好满足当今世界日益要求高可靠， 高接触， 高电流通载且 越小型化连接器市场， 而且生产工艺简单， 制作成本相对较低， 有利于 成批生产。 附图说明 图 1是本发明插孔接触件的结构示意图。 图 2是紧凑型插孔接触件轴向截面投影图。 图 3是实施例 1的插孔接触件使用中装配关系图。 图 4是实施例 2的结构示意图。 图 5是实施例 2的插孔接触件使用中装配关系图。 图 6是冲压成型的金属片。 图 7是金属片圈筒成型示意图。 具体实施方式 下面将结合附图用实施例对本发明进一步说明： 实施例 1 本实施例的这种插孔接触件和现有的冠簧接触件近似，包括片状金属 板卷成圆筒形， 中部是若干条冲压或其他方式形成的连接于两端的栅条， 束腰，所不同的是连接于两端的栅条整体上呈螺旋状，这里称之为回转冠 簧， 如图 1所示， 这种回转冠簧 1包括一体成型的金属筒状体， 筒壁均匀 分布着若干条连接于两端 2的栅条 3，栅条 3与筒状中心轴不在同一平面， 倾斜连接于筒状体的上、下端， 栅条 3绕筒状体中心轴均匀分布， 再如图 2所示，筒状的回转冠簧 1直径大小分布自两端 2开始对称的向中心递减， 其轴向截面的投影呈双曲线， 由于本实施例结构中，栅条 3倾斜连接于两 端 2， 栅条 3间设有通孔， 所以严格意义上其轴向截面并非一条连续线， 而是若干线段。回转冠簧 1在使用中的装配关系如图 3所示，主要包含有 回转冠簧 1、 插孔孔套 4和插针 5， 先将回转冠簧 1安装到插孔孔套 4的 空腔内， 必要时， 可以在插孔孔套 4端口设有内凸的结构， 防止插针 5 插拨过程回转冠簧 1脱出，紧接着将插针 5插入到已装配有回转冠簧的插 孔孔套 4中； 回转冠簧 1整体在插孔孔套 4的空腔中， 而在插孔孔套 4 的空腔中， 插附着插针 5， 插针 5插入回转冠簧 1的圆柱轴的长度比回转 冠簧 1整体长度大。 此设计的插孔接触件的插孔形式， 相对接触面大，接 触性能高， 机械寿命长； 在振动环境中不存在抖动、分离等接触不良的现 象。 以上紧凑型插孔接触件的制造方法包括以下步骤： 参见图 6， 首先金 属片经冲压落料成型后，整体呈长方形，包括两端 2及连接于两端的均匀 分布的若干栅条 3 ; 如图 7所示， 接着沿着平行于栅条方向将长方形金属 片卷成圆筒状， 在本实施例中， 该金属片是长方形， 所以圆筒上、 下的直 径大小一致； 然后将圆筒的一端绕中心轴线相对另一端扭转成螺旋形，此 时圆筒整体呈螺旋状，而且受连接于两端的栅条长度的限制，此时圆筒中 间的直径逐渐减小， 其结构参见图 1 ; 最后将螺旋形圆筒通过热处理工艺 固定成型， 使其不发生回弹。通过此工艺生产的插孔接触件， 能够保证其 具备优良的结构、稳定可靠的接触保持力和良好的导电性能，在插拔插针 过程， 回转冠簧不会发生复原变形。这种结果的插孔接触件可以应用于电 实施例 2 本实施例是配合工作电流比较大的电器使用，如图 4所示，其区别于 实施例 1之处是将回转冠簧 1预先加装在一个固定铜套 6内， 固定铜套 6 两端 7内扣于回转冠簧 1的两端 2， 将回转冠簧 1固定。接着如图 5所示 将此带插孔接触件的固定铜套 6压装入插孔孔套 4内，然后将插针 5插入 到已压装有固定铜套 6的插孔接触件的插孔孔套 4中；带插孔接触件的固 定铜套 6整体在插孔孔套 4的空腔内，而在插孔孔套 4的空腔中，插附着 插针 5，插针 5插入回转冠簧 1的圆柱轴的长度比回转冠簧 1整体长度大。 这种设计可以保证插针插入时有更好的接触效果，而且回转冠簧在固定铜 套两端的使用下不可能发生复原变形，进一步增大了接触面和接触的良好 性能， 此设计只有两层结构， 可以把插件做得更小， 而在小直径插孔时， 也能保证高电流及信号的安全、稳定、高效的流通与传输； 除此外在制造 工艺上， 也更高效、 方便和简单。 4. The spiral cylinder is fixed by a heat treatment process. Based on some products with relatively large current, higher current carrying capacity and a certain outer diameter of the socket, the outer part of the cylindrical body is also sleeved with a metal sleeve, and the ends of the metal sleeve are buckled in a cylindrical shape. At both ends of the body, the cylindrical body is fixed. The invention has the advantages of simple design structure, convenient plugging and unplugging operation, high contact area when in use, low-resistance connection, and more compact structure than the same size jack, and different apertures which can be fabricated in a large applicable range. The size of the jack, and can carry higher current and signal, can meet the world's increasingly demanding high reliability, high contact, high current and load and the smaller the connector market, and the production process is simple, the production cost is relatively high Low, which is conducive to mass production. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic structural view of a jack contact member of the present invention. Figure 2 is an axial cross-sectional view of a compact jack contact. Fig. 3 is a view showing the assembly relationship of the jack contact member of the first embodiment. 4 is a schematic view showing the structure of Embodiment 2. Fig. 5 is a view showing the assembly relationship of the jack contact member of the second embodiment. Figure 6 is a stamped metal sheet. Fig. 7 is a schematic view showing the forming of a metal ring. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be further described by way of embodiments with reference to the accompanying drawings: Embodiment 1 The jack contact member of the present embodiment is similar to the conventional crown spring contact member, and includes a sheet metal plate rolled into a cylindrical shape. The middle part is a plurality of strips formed by stamping or other means connected to the two ends, the waist is different, the difference is that the grid bars connected to the two ends are spirally formed as a whole, which is called a rotating crown spring, as shown in FIG. The rotary crown spring 1 comprises an integrally formed metal cylindrical body, and the tube wall is evenly distributed with a plurality of grid bars 3 connected to the two ends 2, and the grid bars 3 are not in the same plane as the cylindrical central axis, and are obliquely connected to the cylindrical body. The upper and lower ends of the grid 3 are evenly distributed around the central axis of the cylindrical body. As shown in Fig. 2, the diameter distribution of the cylindrical rotating crown spring 1 decreases symmetrically from the ends 2 toward the center, and the axial cross section thereof The projection is hyperbolic. Since the grid 3 is obliquely connected to the two ends 2 and the through bars are provided between the grids 3 in the structure of the embodiment, the axial section is not a continuous line but a plurality of line segments. The assembly relationship of the rotary crown spring 1 in use is as shown in FIG. 3, and mainly includes a rotary crown spring 1, a jack hole sleeve 4 and a pin 5, and the rotary crown spring 1 is first mounted to the cavity of the jack hole sleeve 4. Inside, if necessary, it can be provided with a convex structure at the port of the jack hole sleeve 4, preventing the rotation of the spring crown 1 from coming out during the insertion of the pin 5, and then inserting the pin 5 into the jack which is equipped with the rotary crown spring. In the hole sleeve 4; the rotary crown spring 1 is entirely in the cavity of the socket hole sleeve 4, and in the cavity of the socket hole sleeve 4, the insertion pin 5 is inserted, and the pin 5 is inserted into the cylindrical shaft of the rotary crown spring 1. The length is larger than the overall length of the rotary crown spring 1. The socket form of the jack contact of the design has large relative contact surface, high contact performance and long mechanical life; there is no contact failure such as jitter and separation in the vibration environment. The manufacturing method of the above compact jack contact comprises the following steps: Referring to FIG. 6, after the metal sheet is formed by stamping and blanking, the whole is rectangular, including two ends 2 and a plurality of evenly connected strips 3 connected to both ends; As shown in FIG. 7, the rectangular metal piece is then rolled into a cylindrical shape in a direction parallel to the grid bar. In this embodiment, the metal piece is rectangular, so the diameters of the upper and lower sides of the cylinder are uniform; One end is twisted into a spiral shape about the central axis with respect to the other end. At this time, the whole cylinder is spiral, and is limited by the length of the grating connected to both ends. At this time, the diameter of the middle of the cylinder is gradually reduced, and the structure thereof is shown in FIG. Finally, the spiral cylinder is fixed by a heat treatment process so that it does not rebound. The jack contact piece produced by this process can ensure that it has excellent structure, stable and reliable contact retention and good electrical conductivity. In the process of plugging and unplugging, the rotary crown spring will not undergo recovery deformation. This result of the jack contact can be applied to electricity Embodiment 2 This embodiment is used in conjunction with an electric appliance having a relatively large operating current, as shown in FIG. 4, which is different from the embodiment 1 in that the rotary crown spring 1 is pre-installed in a fixed copper sleeve 6, and the copper sleeve is fixed. 6 The two ends 7 are fastened to the two ends 2 of the rotary crown spring 1, and the rotary crown spring 1 is fixed. Then, as shown in FIG. 5, the fixing copper sleeve 6 with the socket contact member is press-fitted into the jack hole sleeve 4, and then the pin 5 is inserted into the socket contact member to which the fixing copper sleeve 6 is pressed. In the hole sleeve 4; the fixing copper sleeve 6 with the socket contact is integrally formed in the cavity of the socket hole sleeve 4, and in the cavity of the socket hole sleeve 4, the insertion pin 5 is inserted, and the pin 5 is inserted. The length of the cylindrical shaft of the rotary crown spring 1 is larger than the overall length of the rotary crown spring 1. This design can ensure better contact effect when the pin is inserted, and the revolving crown spring cannot be restored and deformed under the use of the fixed copper sleeve, further increasing the good performance of the contact surface and the contact. The layer structure can make the plug-in smaller, and in the small-diameter jack, it can ensure the safe, stable and efficient circulation and transmission of high current and signal; in addition, it is more efficient and convenient in the manufacturing process. simple.

Claims

权利要求书 Claim
1.一种紧凑型插孔接触件，包括一体成型的金属筒状体，其特征在于: 金属筒状体的筒壁是由若干条连接于两端的栅条构成，金属筒状体整体呈 螺旋状。  A compact jack contact member comprising an integrally formed metal cylindrical body, wherein: the cylindrical wall of the metal cylindrical body is composed of a plurality of grid bars connected to both ends, and the metal cylindrical body is spirally formed as a whole shape.
2.根据权利要求 1所述的紧凑型插孔接触件，其特征在于：所述栅条 是均匀分布的。 2. A compact jack contact according to claim 1 wherein said grids are evenly distributed.
3.根据权利要求 2所述的紧凑型插孔接触件，其特征在于：所述金属 筒状体筒壁的轴向截面的投影呈双曲线。  3. A compact jack contact according to claim 2 wherein the projection of the axial section of the wall of the cylindrical body is hyperbolic.
4.根据权利要求 1或 2或 3所述的紧凑型插口接触件， 其特征在于： 所述金属筒状体外部套设有金属套筒。 The compact socket contact according to claim 1 or 2 or 3, wherein the metal cylindrical body is sleeved with a metal sleeve.
5.根据权利要求 4所述的紧凑型插口接触件，其特征在于：所述的金 属套筒两端内扣于筒状体的两端。 The compact socket contact according to claim 4, wherein both ends of the metal sleeve are fastened to both ends of the cylindrical body.
6.—种紧凑型插孔接触件的制造方法， 其特征在于： 包括以下步骤: 6. A method of manufacturing a compact jack contact, comprising: the following steps:
1 ) 金属片经冲压落料成型后， 整体呈长方形， 包括两端及连接于两 端的若干栅条； 1) After the metal sheet is formed by stamping and blanking, the whole is rectangular, including two ends and a plurality of grid bars connected to the two ends;
2 ) 平行于栅条方向将长方形金属片卷成圆筒状； 2) rolling the rectangular metal piece into a cylindrical shape parallel to the direction of the grid;
3 ) 圆筒一端绕中心轴线相对另一端扭转成螺旋形； 3) one end of the cylinder is twisted into a spiral shape about the central axis relative to the other end;
4) 螺旋形圆筒通过热处理工艺固定成型。 4) The spiral cylinder is fixed by a heat treatment process.
7.根据权利要求 6所述的紧凑型插孔接触件的制造方法， 其特征在 于： 连接两端的栅条是均匀分布的。 The method of manufacturing a compact jack contact according to claim 6, wherein: the grid bars at both ends are evenly distributed.
8.根据权利要求 7所述的紧凑型插孔接触件的制造方法， 其特征在 于： 圆筒筒壁的轴向截面的投影呈双曲线。 8. A method of manufacturing a compact jack contact according to claim 7, wherein: the projection of the axial section of the cylindrical wall is hyperbolic.
9.根据权利要求 6或 7或 8所述的紧凑型插孔接触件的制造方法，其 特征在于：筒状体的外部还设有金属套筒，金属套筒两端内扣于筒状体的 两端， 将筒状体固定。 The method of manufacturing a compact jack contact according to claim 6 or 7 or 8, wherein the outer portion of the cylindrical body is further provided with a metal sleeve, and the two ends of the metal sleeve are fastened to the cylindrical body. At both ends, the cylindrical body is fixed.
PCT/CN2011/082319 2010-12-30 2011-11-17 Compact socket contact element and manufacturing method thereof WO2012088968A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010614586.2 2010-12-30
CN201010614586.2A CN102157820B (en) 2010-12-30 2010-12-30 Compact jack contact piece and manufacture method thereof

Publications (1)

Publication Number Publication Date
WO2012088968A1 true WO2012088968A1 (en) 2012-07-05

Family

ID=44439097

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/082319 WO2012088968A1 (en) 2010-12-30 2011-11-17 Compact socket contact element and manufacturing method thereof

Country Status (2)

Country Link
CN (1) CN102157820B (en)
WO (1) WO2012088968A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018229178A1 (en) * 2017-06-14 2018-12-20 Amphenol-Tuchel Electronics Gmbh Method for producing a socket contact

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102157820B (en) * 2010-12-30 2016-02-24 倪泉 Compact jack contact piece and manufacture method thereof
CN105470682B (en) * 2015-07-22 2019-06-11 中航光电科技股份有限公司 A kind of jack and the electric connector using the jack
CN106654662A (en) * 2016-08-17 2017-05-10 深圳市铭仕新得电子有限公司 Elastic electric connector and manufacturing method thereof
CN106532315A (en) * 2016-10-28 2017-03-22 苏州可奈特电子科技有限公司 Large-current reed and production process thereof
CN108011222A (en) * 2016-12-23 2018-05-08 余荣洋 Self-retaining formula one electric connector is preced with spring and crown spring socket of electric connector
CN106684603A (en) * 2017-03-03 2017-05-17 王轶 Compact jack connector with rotation spring contact piece
CN107196097A (en) * 2017-06-20 2017-09-22 马远锋 A kind of continuous beam leaf spring jack contact and processing method
CN107516785A (en) * 2017-08-14 2017-12-26 深圳市铭仕新得电子有限公司 A kind of resilient electrical connector and preparation method thereof
CN107845870A (en) * 2017-12-07 2018-03-27 深圳市奇连科技有限公司 A kind of jack connector
CN108110470B (en) * 2018-01-26 2024-05-24 深圳市特拉利线簧端子技术有限公司 Metal reed structure, terminal structure and electric connector
CN108899677A (en) * 2018-08-17 2018-11-27 深圳市奇连科技有限公司 A kind of jack connector
CN109546404A (en) * 2019-01-09 2019-03-29 倪泉 A kind of contact, plug bush structure and composite holes nested structure
CN109904655A (en) * 2019-03-05 2019-06-18 广州亿威科技有限责任公司 A kind of conductive terminal of connector
CN111370964B (en) * 2020-03-26 2021-06-22 东莞市祥运连接器有限公司 Automatic production line and process of grid electric connector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0442639A2 (en) * 1990-02-14 1991-08-21 Amp Incorporated Socket-type electrical contact
CN2319929Y (en) * 1998-03-23 1999-05-19 蒋言彬 Arch-shape supporting elastic contactor
CN1288802C (en) * 2003-09-25 2006-12-06 徐珊珊 Integrated hyperbolical spring-bearing receptacle contact component and its technological process
CN102157820A (en) * 2010-12-30 2011-08-17 倪泉 Compact jack contact piece and manufacturing method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10005297C2 (en) * 2000-02-07 2001-12-20 Siemens Ag Contact piece for an electrical connector and method for its production
DE10235053A1 (en) * 2002-07-31 2004-02-12 Siemens Ag Manufacture of an electrical contact in which there is a sleeve element that is fitted onto the end of a contact bush and is laser welded
CN1248366C (en) * 2003-07-20 2006-03-29 吕永锋 Isnserting needle with spring for heat inserting and pull-out and screw band spring ring
CN201994468U (en) * 2010-12-30 2011-09-28 倪泉 Compact type jack contact

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0442639A2 (en) * 1990-02-14 1991-08-21 Amp Incorporated Socket-type electrical contact
CN2319929Y (en) * 1998-03-23 1999-05-19 蒋言彬 Arch-shape supporting elastic contactor
CN1288802C (en) * 2003-09-25 2006-12-06 徐珊珊 Integrated hyperbolical spring-bearing receptacle contact component and its technological process
CN102157820A (en) * 2010-12-30 2011-08-17 倪泉 Compact jack contact piece and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018229178A1 (en) * 2017-06-14 2018-12-20 Amphenol-Tuchel Electronics Gmbh Method for producing a socket contact
US11245239B2 (en) 2017-06-14 2022-02-08 Amphenol-Tuchel Electronics Gmbh Method for producing a socket contact

Also Published As

Publication number Publication date
CN102157820A (en) 2011-08-17
CN102157820B (en) 2016-02-24

Similar Documents

Publication Publication Date Title
WO2012088968A1 (en) Compact socket contact element and manufacturing method thereof
CN106505348B (en) A kind of cage hyperbola spring structure and socket
CN202977812U (en) Wire reed jack structure of connector
CN106684603A (en) Compact jack connector with rotation spring contact piece
CN201994468U (en) Compact type jack contact
CN206451870U (en) A kind of cage hyperbola spring structure and socket
JP5732327B2 (en) Electrical contact and electrical connector
CN206546895U (en) It is a kind of that there is the compact receptacle connector for turning spring contact
JP2008135275A (en) Electric contact and female terminal
CN107819225A (en) A kind of Multi-contact is preced with spring terminal
CN102544836A (en) General jack contact element
CN106025643A (en) High-voltage connector
CN201112744Y (en) Square jack contact
CN201259950Y (en) Elastic contact piece capable of mounting on electric connector insertion pin
WO2023123623A1 (en) Contact terminal, electric connector and electronic device
CN2922173Y (en) Small-sized crown spring jack
CN204668525U (en) The banana plug that a kind of cushion can bend arbitrarily
CN203434328U (en) Electrical plug-in connector
CN207705441U (en) A kind of micro- spring socket electrical contact component
CN206524430U (en) A kind of jack contact
CN201946791U (en) Double curved surface cage jack assembly
CN106848680B (en) Terminal structure capable of reducing contact impedance of terminal
CN215645264U (en) Connector with retaining structure
CN210517089U (en) Curled-edge type crown spring
CN220066156U (en) Torsion spring type connector terminal and electric connector

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11852466

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11852466

Country of ref document: EP

Kind code of ref document: A1