WO2017193457A1 - 一种快插结构 - Google Patents

一种快插结构 Download PDF

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Publication number
WO2017193457A1
WO2017193457A1 PCT/CN2016/087154 CN2016087154W WO2017193457A1 WO 2017193457 A1 WO2017193457 A1 WO 2017193457A1 CN 2016087154 W CN2016087154 W CN 2016087154W WO 2017193457 A1 WO2017193457 A1 WO 2017193457A1
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WO
WIPO (PCT)
Prior art keywords
disposed
housing
electric conductor
wire
cage spring
Prior art date
Application number
PCT/CN2016/087154
Other languages
English (en)
French (fr)
Inventor
王国良
赵建余
蒋文利
Original Assignee
上海友邦电气(集团)股份有限公司
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 上海友邦电气(集团)股份有限公司 filed Critical 上海友邦电气(集团)股份有限公司
Publication of WO2017193457A1 publication Critical patent/WO2017193457A1/zh

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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
    • 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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
    • H01R4/48365—Spring-activating arrangements mounted on or integrally formed with the spring housing with integral release 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
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
    • 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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting

Definitions

  • the present invention relates to the field of electrical engineering, and more particularly to electrical connection devices, and more particularly to a quick insertion structure.
  • Modular terminals are widely used for power circuit connections.
  • the wiring module that can be mounted on the rail of the distribution box includes an insulating housing, an incoming terminal and an outgoing terminal, and the incoming terminal and the outgoing terminal are electrically connected in the insulating housing.
  • the test plug cannot be used to quickly test the terminal, and the current method cannot properly fix the conductor, which will affect the normal use of the terminal.
  • the quick-insertion structure of the present invention comprises: a housing having a latching portion at each end of the housing; a wiring hole, the wiring hole being disposed at an upper portion of the housing a cage spring, the cage spring is disposed in the housing; a button, the button is disposed in the housing, and a position of the button corresponds to a position of the cage spring;
  • the two ends of the electric conductor are engaged with the engaging portions of the two ends; wherein the electric conductor includes a connecting portion and an insertion portion respectively disposed at two ends of the connecting portion, and the non-connecting end of the inserting portion is disposed a fixing portion, the fixing portion is engaged in the card slot of the engaging portion to realize the connection between the electric conductor and the engaging portion; the flange is disposed on the insertion portion;
  • the protruding portion is disposed on the connecting portion; and the connecting hole is disposed on the connecting portion.
  • a boss is disposed in the housing, and the positions of the positions of the bosses are matched.
  • a chamfer is provided on the cage spring, and the chamfer is matched with a slope of the inner side of the conductor flange.
  • a test hole is further provided on the housing.
  • the housing is an insulator.
  • the quick-release structure of the present invention adopts a connection manner of a fixing portion and a snap portion, and the plastic member does not move outward when the button is pressed downward. It is chamfered on the cage spring and cooperates with the inner bevel of the conductor flange to play a positioning role.
  • the conductor is stretched at the position of the access wire (insertion portion) to increase the contact surface between the wire and the conductor, thereby increasing the safety of the product.
  • Two rectangular connecting holes are formed on the connecting portion of the electric conductor to realize a lateral multi-position connection. Test holes are designed on the housing for easy daily inspection and maintenance. A projection is formed at the conductor connection portion, and an interference fit is formed with the groove on the housing to limit the electric conductor from sliding off the plastic member.
  • a multi-strand wire (clamping end) or a single-strand wire is inserted into the ⁇ along the wire hole, and the wire head is squeezed by the cage spring to cause elastic deformation, the wire is clamped, and the same button f is under the action of gravity Drop to the position where the cage spring is connected; when you want to pull out the wire ⁇ , just press the button, the cage spring is loose, pull out the wire, and after the button is released, the cage spring returns to the initial position. .
  • Each of the two sides of the casing is designed with a boss, which can effectively solve the problem that the wire cannot be pulled out smoothly.
  • the specific principle When the button ⁇ is pressed, the cage spring will rotate the loose wire by the reverse pin, and the wire is twisted. It will run along the inside together, which is not convenient for the wire to be pulled out smoothly.
  • the boss When the boss is designed, the wire can be restricted to run inward with the cage spring, thus effectively solving the above problem.
  • FIG. 1 is a schematic view 1 of a quick-insertion structure of the present invention
  • FIG. 2 is a second schematic view of the structure of the quick-insertion structure of the present invention.
  • FIG. 3 is a schematic diagram of a quick-connect structure connection according to the present invention.
  • the quick-insertion structure of the present invention comprises: an insulating housing 1 , and a wiring hole 3 is disposed in the housing 1 Both ends of the upper part.
  • the two ends of the housing 1 are respectively provided with the engaging portions 2, and the two ends of the electric conductor 6 are engaged with the engaging portions 2 at the two ends, specifically, the electric conductors 6, wherein the electric conductors 6 include the connecting portions 7 and are respectively disposed
  • the insertion portion 8 at both ends of the connecting portion 7 is provided with a fixing portion 9 at the non-joining end of the insertion portion 8, and the fixing portion 9 is engaged in the card slot 10 of the engaging portion 2 to realize the connection between the conductor 6 and the engaging portion 2.
  • test hole 16 is designed on the casing 1 to facilitate daily inspection and maintenance by the user.
  • Each of the two sides of the casing 1 is designed with a boss 14 to effectively solve the problem that the wire 17 cannot be pulled out smoothly.
  • the specific principle When the button 5 is pressed, the cage spring 4 will rotate against the needle. The wire 17, the wire 17 will run along with the inner side, which is not convenient for the wire 17 to be smoothly pulled out of the wire hole 3; when the boss 14 is designed, the wire 17 can be restricted to the inner side with the cage spring 4 Running, thus effectively solving the above problems

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

一种快插结构，包括：壳体（1），在壳体内的两端分别设有卡接部（2）；接线孔（3），接线孔设置在壳体上部的两端；笼式弹簧（4），笼式弹簧设置在壳体内；按键（5），按键设置在壳体内，按键的位置与笼式弹簧的位置相对应；导电体（6），导电体的两端与两端的卡接部卡接；导电体包括连接部（7）及分别设置在连接部两端的***部（8），在***部的非连接端上设有固定部（9），固定部卡入卡接部的卡槽（10）内实现导电体与卡接部的连接；翻边（11），翻边设置在***部上；凸出部（12），凸出部设置在连接部上；连接孔（13），连接孔设置在连接部上。在笼式弹簧上有倒角，与导电体翻边内侧斜面配合，起到定位作用。导电体在接入***部拉伸翻边，增加导线与导电体之间接触面，从而增加了产品使用的安全性。

Description

说明书 发明名称：一种快插结构
技术领域
[0001] 本发明涉及电学领域， 尤其涉及电连接器件， 特别是一种快插结构。
背景技术
[0002] 模块化的接线端子广泛用于供电电路连接。 现有技术中， 可安装在配电箱导轨 上的接线模块包括绝缘壳体、 进线接线柱和出线接线柱， 进线接线柱和出线接 线柱在绝缘壳体内导通。 但是目前的接线端子在使用的过程中， 无法使用测试 插头对端子进行快速地测试， 而且现行的方式不能对导体进行良好的固定， 会 影响接线端子的正常使用。
技术问题
[0003] 本发明的目的在于提供一种能对端子进行快速测试的快插结构。
问题的解决方案
技术解决方案
[0004] 为解决上述技术问题， 本发明快插结构， 包括： 壳体， 在所述壳体内的两端分 别设有卡接部； 接线孔， 所述接线孔设置在所述壳体上部的两端； 笼式弹簧， 所述笼式弹簧设置在所述壳体内； 按键， 所述按键设置在所述壳体内， 所述按 键的位置与所述笼式弹簧的位置相对应； 导电体， 所述导电体的两端与两端的 所述卡接部卡接； 其中所述导电体包括连接部及分别设置在所述连接部两端的 ***部， 在所述***部的非连接端上设有固定部， 所述固定部卡入所述卡接部 的卡槽内实现所述导电体与所述卡接部的连接； 翻边， 所述翻边设置在所述插 入部上； 凸出部， 所述凸出部设置在所述连接部上； 连接孔， 所述连接孔设置 在所述连接部上。
[0005] 在所述壳体内设有凸台， 所述凸台的位置导线的位置相匹配。
[0006] 在所述笼式弹簧上设有倒角， 所述倒角与所述导电体翻边内侧的斜面相匹配。
[0007] 在所述壳体上还设有测试孔。
[0008] 所述壳体为绝缘体。 发明的有益效果
有益效果
[0009] 本发明快插结构采用固定部和卡接部的连接方式， 在按键向下动作吋， 塑料件 不会向外移动。 在笼式弹簧上有倒角， 与导电体翻边内侧斜面配合， 起到定位 作用。 在导电体在接入导线位置 （***部） 拉伸翻边， 增加导线与导电体之间 接触面， 从而增加了产品使用的安全性。 在导电体的连接部上设计有两个矩形 连接孔， 可实现横向多位连接。 在壳体上设计有测试孔， 方便用户日常检测和 维护。 在导电体连接部设计一个凸出部， 与壳体上的凹槽采用过盈配合， 可限 制导电体从塑件上滑落。
[0010] 多股导线 （压接端头） 或单股导线沿接线孔***吋， 导线头部挤压笼式弹簧使 其发生弹性形变， 导线被卡紧， 同吋按键 f在重力作用下顺势下落到与笼式弹簧 相接处的位置； 当想要拔出导线吋， 只需按压按键， 笼式弹簧松幵吋， 顺势拔 出导线， 松幵按键后， 笼式弹簧又回到初始位置。
[0011] 壳体内部两侧各设计有一个凸台， 可有效解决导线不能顺利拔出的问题， 具体 原理： 当按下按键吋， 笼式弹簧会逆吋针旋转松幵导线， 此吋导线会顺势随着 一起向内侧跑动， 不便于导线顺利拔出接线孔； 当设计有这个凸台后， 可限制 导线随着笼式弹簧向内侧跑动， 从而有效解决了上述问题。
对附图的简要说明
附图说明
[0012] 图 1为本发明快插结构结构示意图一；
[0013] 图 2为本发明快插结构结构示意图二；
[0014] 图 3为本发明快插结构连接示意图。
[0015]
实施该发明的最佳实施例
本发明的最佳实施方式
[0016] 下面结合附图对本发明快插结构作进一步详细说明。
[0017] 如图 1〜图 3所示， 本发明快插结构， 包括： 绝缘壳体 1， 接线孔 3设置在壳体 1 上部的两端。 在壳体 1内的两端分别设有卡接部 2， 导电体 6的两端与两端的卡接 部 2卡接， 具体地， 导电体 6， 其中导电体 6包括连接部 7及分别设置在连接部 7两 端的***部 8， 在***部 8的非连接端上设有固定部 9， 固定部 9卡入卡接部 2的卡 槽 10内实现导电体 6与卡接部 2的连接， 在按键 5向下动作吋， 塑料件不会向外移 动。
[0018] 笼式弹簧 4设置在壳体 1内， 按键 5的位置与笼式弹簧 4的位置相对应。 在笼式弹 簧 4上设有倒角 15， 倒角 15与导电体 6翻边 11内侧的斜面相匹配， 与导电体 6翻边 11内侧斜面配合， 起到定位作用。
[0019] 在连接部 7上设有凸出部 12， 与壳体 1上的凹槽采用过盈配合， 可限制导电体 6 从塑件上滑落。
[0020] 在导电体 6的连接部 7上设计有两个矩形连接孔 13， 可实现横向多位连接。
[0021] 在壳体 1上设计有测试孔 16， 方便用户日常检测和维护。
[0022] 多股导线 17 (压接端头） 或单股导线 17沿接线孔 3***吋， 导线 17头部挤压笼 式弹簧 4使其发生弹性形变， 导线 17被卡紧， 同吋按键 5f在重力作用下顺势下落 到与笼式弹簧 4相接处的位置； 当想要拔出导线 17吋， 只需按压按键 5， 笼式弹 簧 4松幵吋， 顺势拔出导线 17， 松幵按键 5后， 笼式弹簧 4又回到初始位置。
[0023] 壳体 1内部两侧各设计有一个凸台 14， 可有效解决导线 17不能顺利拔出的问题 ， 具体原理： 当按下按键 5吋， 笼式弹簧 4会逆吋针旋转松幵导线 17， 此吋导线 1 7会顺势随着一起向内侧跑动， 不便于导线 17顺利拔出接线孔 3; 当设计有这个 凸台 14后， 可限制导线 17随着笼式弹簧 4向内侧跑动， 从而有效解决了上述问题
[0024] 以上已对本发明创造的较佳实施例进行了具体说明， 但本发明并不限于实施例 ， 熟悉本领域的技术人员在不违背本发明创造精神的前提下还可作出种种的等 同的变型或替换， 这些等同的变型或替换均包含在本申请的范围内。

Claims

权利要求书
[权利要求 1] 一种快插结构， 其特征在于， 包括： 壳体， 在所述壳体内的两端分别 设有卡接部； 接线孔， 所述接线孔设置在所述壳体上部的两端； 笼式 弹簧， 所述笼式弹簧设置在所述壳体内； 按键， 所述按键设置在所述 壳体内， 所述按键的位置与所述笼式弹簧的位置相对应； 导电体， 所 述导电体的两端与两端的所述卡接部卡接； 其中所述导电体包括连接 部及分别设置在所述连接部两端的***部， 在所述***部的非连接端 上设有固定部， 所述固定部卡入所述卡接部的卡槽内实现所述导电体 与所述卡接部的连接； 翻边， 所述翻边设置在所述***部上； 凸出部 ， 所述凸出部设置在所述连接部上； 连接孔， 所述连接孔设置在所述 连接部上， 在所述壳体内设有凸台， 所述凸台的位置导线的位置相匹 配， 在所述笼式弹簧上设有倒角， 所述倒角与所述导电体翻边内侧的 斜面相匹配， 在所述壳体上还设有测试孔， 所述壳体为绝缘体。
PCT/CN2016/087154 2016-05-12 2016-06-24 一种快插结构 WO2017193457A1 (zh)

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CN204333453U (zh) * 2015-01-16 2015-05-13 镇江市华展电子科技有限公司 一种浮动快插转接器

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CN113036475A (zh) * 2021-03-29 2021-06-25 国网河南省电力公司电力科学研究院 一种圆管式双楔形接续管
CN113036475B (zh) * 2021-03-29 2022-04-22 国网河南省电力公司电力科学研究院 一种圆管式双楔形接续管

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