WO2014005293A1 - 一种电缆连接结构 - Google Patents

一种电缆连接结构 Download PDF

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Publication number
WO2014005293A1
WO2014005293A1 PCT/CN2012/078136 CN2012078136W WO2014005293A1 WO 2014005293 A1 WO2014005293 A1 WO 2014005293A1 CN 2012078136 W CN2012078136 W CN 2012078136W WO 2014005293 A1 WO2014005293 A1 WO 2014005293A1
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Prior art keywords
plug
cable
female
male
copper sleeve
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PCT/CN2012/078136
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English (en)
French (fr)
Inventor
赵兵
Original Assignee
Zhao Bing
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Publication date
Application filed by Zhao Bing filed Critical Zhao Bing
Priority to PCT/CN2012/078136 priority Critical patent/WO2014005293A1/zh
Publication of WO2014005293A1 publication Critical patent/WO2014005293A1/zh

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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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622—Screw-ring or screw-casing
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Definitions

  • the utility model belongs to the field of cable line connecting equipment, in particular to a cable line connecting structure.
  • the cable connection method generally adopts a plug-and-fix connection method.
  • the so-called plug-and-fix connection method usually forms one end of a cable connection end to be connected into a female plug, and the other end is made into a male plug, and when the connection is required, The male plug end is inserted into the female plug to complete the connection, and after the power is used for a long time, the dust is easily adsorbed at the cable connection end, and the most serious is that the discharge phenomenon is very easy to occur, and the discharge at the connection end causes the insulation skin to be carbonized and leaks, which is easy to generate. Electric shock accidents or fires due to discharge phenomena pose a great threat to safe production and safe use of electricity.
  • the purpose of the utility model is to provide a cable connection structure, which aims to solve the problem of safety hazards in the connection mode in the prior art.
  • the utility model is realized as follows, a cable connecting structure, comprising a first cable and a second cable to be connected, wherein the connecting end of the first cable is a mother plug copper sleeve, and the mother plug copper sleeve is provided at the periphery a male plug, the connecting end of the second cable is a male plug, and a male plug is disposed on the periphery of the male insert, and the outer diameter of the male insert is the same as the inner diameter of the female insert.
  • the male plug inner diameter is greater than or equal to the outer diameter of the female insert bushing, and the male plug has an outer diameter smaller than or equal to the female plug inner diameter.
  • the outer surface of the female plug is provided with a thread
  • the outer plug of the male plug is sleeved with a lock nut
  • the lock nut is provided with an internal thread that can be engaged with the thread of the female plug
  • the locking A retaining ring is disposed at a rear end of the nut
  • the male plug is provided with a limiting platform for blocking the limiting ring.
  • a sealing ring is disposed between the female plug connecting end portion and the male plug limiting seat.
  • the outer surface of the lock nut is provided with a first anti-slip line perpendicular to the internal thread.
  • the threaded rear portion of the female plug is provided with a second anti-slip line perpendicular to the thread.
  • a rotation limit stop is arranged between the thread of the female plug and the second anti-slip.
  • the rear part of the mother insert copper sleeve is provided with a non-slip convex ring.
  • the rear part of the male insertion copper sleeve is provided with a non-slip convex ring.
  • the male copper sleeve of the second cable is coupled with the female copper sleeve of the first cable, and the male copper sleeve is inserted
  • the female insert copper sleeve is placed in a cavity between the inner wall of the male plug and the outer wall of the male insert bush, and the male plug is placed in the inner wall of the female plug and
  • the male plug and the female plug are made of an insulating material, and the male plug and the female plug are overlapped and protected.
  • the connection part between the copper sleeve and the mother insert copper sleeve makes the conductive connection part have no direct exposure gap, reduces the probability of adsorbing dust, avoids leakage, and plays a role of safety protection.
  • Figure 1 is a cross-sectional view of a cable connecting structure provided by the present invention
  • FIG. 2 is an exploded perspective view of the cable connecting structure provided by the present invention.
  • an embodiment of the present invention provides a cable connection structure including a first cable 1 and a second cable 2 to be connected, and the connection end of the first cable 1 is set as a mother copper sleeve.
  • the female plug 5 is provided with a female plug 5
  • the connecting end of the second cable 2 is set as a male insert copper sleeve 4
  • the male plug 6 is provided with a male plug 6 at the periphery thereof.
  • the outer diameter of the copper sleeve 4 is the same as the inner diameter of the female copper sleeve 3.
  • the inner diameter of the male plug 6 is greater than or equal to the outer diameter of the female copper sleeve 3.
  • the outer diameter of the male plug 6 is less than or equal to the female plug.
  • the male copper sleeve 4 of the second cable 2 is mated with the female copper sleeve 3 of the first cable 1
  • the male insert bushing 4 is inserted into the inner cavity of the female insert bushing 3, and the female insert bushing 3 is placed into the cavity between the inner wall of the male plug 6 and the outer wall of the male insert bushing 4.
  • the male plug 6 is placed in a cavity between the inner wall of the female plug 5 and the outer wall of the female copper sleeve 3.
  • the male plug 6 and the female plug 5 are made of insulating material, and the male plug 6 and the female plug 5 are overlapped to protect the connection portion between the male insert copper sleeve 4 and the female insert copper sleeve 3, so that the conductive connection portion has no direct exposure gap, and the dust adsorption is reduced. Probability to avoid leakage and play a role in safety protection.
  • a thread 52 is provided on the outer surface of the female plug 5, and the male plug 6 is provided with a lock nut 8 on the periphery thereof, and the lock nut 8 is provided therein.
  • the lock nut 8 is fastened to the thread 52 of the female plug 5, and is locked by rotation.
  • the retaining ring 81 provided at the rear end of the lock nut 8 is received by the limiting base 61. Blocking, the male plug 6 and the female plug 5 can be fixedly connected more closely.
  • a sealing ring 7 is arranged between the connecting end of the female plug 5 and the limiting table 61 of the male plug 6, when the locking nut 8 exerts a force When the female plug 5 is moved toward the male plug 6, the sealing ring 7 is squeezed to seal the joint gap.
  • the outer surface of the lock nut 8 is provided with a first anti-slip 83, which is perpendicular to the internal thread 82, and the thread of the female plug 5
  • a rear portion of the 52 is provided with a second anti-slip pattern 53 perpendicular to the thread 52.
  • a rotation limit is provided between the thread 52 of the female plug 5 and the second anti-slip 53
  • the position 51 can provide a fixed top force to the operator's finger for convenient operation.
  • the rear side of the female copper sleeve 3 is provided with a first anti-slip cam 31, and the rear side of the male bushing 4
  • the second anti-slip cam 41 is provided, and during the production process, the female bushing 3 and the male bushing 4 can be better combined with the female plug 5 and the male plug 6, respectively, the female plug 5 and the male plug
  • the plugs 6 are all made of an insulating material. Usually, the insulating colloid is a commonly used material.
  • the female plug 5 and the male plug 6 are respectively assembled on the mother insert copper sleeve 3 and the male insert copper sleeve 4, and the two can be fixed in the use process. To prevent detachment.

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  • Cable Accessories (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

一种电缆连接结构，包括需要连接的第一电缆（1）和第二电缆（2），第一电缆的连接端设为母插铜套（3），母插铜套外围设有母插头（5），第二电缆的连接端设为公插铜套（4），公插铜套外围设有公插头（6），公插铜套外径与母插铜套内径相同，公插头内径大于或等于母插铜套的外径，公插头的外径小于或等于母插头内径。该电缆连接结构可使导电连接部位没有直接外露的缝隙，降低吸附灰尘的几率，避免产生漏电，起到了安全保护的作用。

Description

一种电缆连接结构 技术领域
本实用新型属于电缆线路连接设备领域，尤其涉及一种电缆线路连接结构。
 背景技术
现有技术中，电缆线路连接方式一般采用插接固定连接方式，所谓插接固定连接方式通常是将需要连接的电缆连接端一端制作成母插头，另外一端制作成公插头，需要连接之时将公插头端插入母插头中完成连接，而在通电使用时间较长后，在电缆连接端容易吸附灰尘，最严重的是非常容易产生放电现象，连接端处放电导致绝缘皮碳化从而漏电，容易产生电击事故，亦或是由于放电现象产生火灾，对安全生产安全用电产生极大威胁。
 技术问题
本实用新型的目的在于提供一种电缆连接结构，旨在解决现有技术中连接方式存在安全隐患的问题。
 技术解决方案
本实用新型是这样实现的，一种电缆连接结构，包括需要连接的第一电缆和第二电缆，所述第一电缆的连接端设为母插铜套，所述母插铜套外围设有母插头，所述第二电缆的连接端设为公插铜套，所述公插铜套外围设有公插头，所述公插铜套外径与所述母插铜套内径相同，所述公插头内径大于或者等于所述母插铜套的外径，所述公插头的外径小于或者等于母插头内径。
进一步地，所述母插头外表面设有螺纹，所述公插头外围套有锁紧螺母，所述锁紧螺母内设有可与所述母插头的螺纹扣合的内螺纹，所述锁紧螺母后端设有限位环，所述公插头上设有可阻挡所述限位环的限位台。
进一步地，所述母插头连接端部与所述公插头的限位台之间设有密封圈。
进一步地，所述锁紧螺母外表面设有与内螺纹相垂直的第一防滑纹。
进一步地，所述母插头的螺纹后部设有与所述螺纹相垂直的第二防滑纹。
进一步地，所述母插头的螺纹与所述第二防滑纹之间设有旋转限位台。
进一步地，所述母插铜套后部设有防滑凸环。
进一步地，所述公插铜套后部设有防滑凸环。
 有益效果
依借上述技术方案，将第一电缆与第二电缆连接之时，所述第二电缆的公插铜套与所述第一电缆的母插铜套配合连接，所述公插铜套置入所述母插铜套内腔内，所述母插铜套置入所述公插头内壁与所述公插铜套外壁之间的空腔内，所述公插头置入所述母插头内壁与所述母插铜套外壁之间的空腔中，所述第二电缆与第一电缆连接成功后，所述公插头与母插头均采用绝缘材质制成，通过公插头与母插头重叠保护公插铜套与母插铜套的连接部位，使导电连接部位没有直接外露缝隙，降低吸附灰尘的几率，避免产生漏电情况，起到了安全保护的作用。
 附图说明
图1是本实用新型提供的电缆连接结构剖视图；
图2是本实用新型提供的电缆连接结构分解立体图。
 本发明的实施方式
为了使本实用新型的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。
参照图1和图2所示，本实用新型实施例提供一种电缆连接结构，包括需要连接的第一电缆1和第二电缆2，所述第一电缆1的连接端设为母插铜套3，所述母插铜套3外围设有母插头5，所述第二电缆2的连接端设为公插铜套4，所述公插铜套4外围设有公插头6，所述公插铜套4外径与所述母插铜套3内径相同，所述公插头6内径大于或者等于所述母插铜套3的外径，所述公插头6的外径小于或者等于母插头5内径，依借上述技术方案，将第一电缆1与第二电缆2连接之时，所述第二电缆2的公插铜套4与所述第一电缆1的母插铜套3配合连接，所述公插铜套4置入所述母插铜套3内腔内，所述母插铜套3置入所述公插头6内壁与所述公插铜套4外壁之间的空腔内，所述公插头6置入所述母插头5内壁与所述母插铜套3外壁之间的空腔中，所述第二电缆2与第一电缆1连接成功后，所述公插头6与母插头5均采用绝缘材质制成，通过公插头6与母插头5重叠保护公插铜套4与母插铜套3的连接部位，使导电连接部位没有直接外露缝隙，减少吸附灰尘的几率，避免产生漏电情况，起到了安全保护的作用。
为了能够将公插头6与母插头5紧锁固定连接，在所述母插头5外表面设有螺纹52，所述公插头6外围套有锁紧螺母8，所述锁紧螺母8内设有可与所述母插头5的螺纹52扣合的内螺纹82，所述锁紧螺母8后端设有限位环81，所述公插头6上设有可阻挡所述限位环81的限位台61，当两电缆连接后，所述锁紧螺母8扣合母插头5上的螺纹52，旋转锁紧，紧锁螺母8后端设有的限位环81受到所述限位台61的阻挡，可将公插头6和母插头5固定连接更加紧密。
为了能够防止两条电缆连接部灰尘或者潮湿的水汽侵入，在所述母插头5连接端部与所述公插头6的限位台61之间设有密封圈7，当锁紧螺母8施力将母插头5向公插头6运动的时候，挤紧了密封圈7，使连接缝隙得到密封。
为了增大操作人员操作紧锁螺母8旋转过程中的摩擦力，进一步地，所述锁紧螺母8外表面设有与内螺纹82相垂直的第一防滑纹83，所述母插头5的螺纹52后部设有与所述螺纹52相垂直的第二防滑纹53，旋转紧锁螺母8的过程中，所述母插头5的螺纹52与所述第二防滑纹53之间设有旋转限位台51，可以给操作者的手指一个固定顶力，方便更好的操作，另外，所述母插铜套3后部设有第一防滑凸环31，所述公插铜套4后部设有第二防滑凸环41，当生产过程中，能够更好的使母插铜套3、公插铜套4分别与母插头5、公插头6更好结合，所述母插头5和公插头6均采用绝缘材料，通常绝缘胶体为常用材料，将母插头5和公插头6分别装配到母插铜套3、公插铜套4之上，使用过程中能够起到将两者固定作用，防止脱离。
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。
 工业实用性
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Claims (8)

  1. 一种电缆连接结构，包括需要连接的第一电缆和第二电缆，其特征在于，所述第一电缆的连接端设为母插铜套，所述母插铜套外围设有母插头，所述第二电缆的连接端设为公插铜套，所述公插铜套外围设有公插头，所述公插铜套外径与所述母插铜套内径相同，所述公插头内径大于或者等于所述母插铜套的外径，所述公插头的外径小于或者等于母插头内径。
  2. 如权利要求1所述的电缆连接结构，其特征在于，所述母插头外表面设有螺纹，所述公插头外围套有锁紧螺母，所述锁紧螺母内设有可与所述母插头的螺纹扣合的内螺纹，所述锁紧螺母后端设有限位环，所述公插头上设有可阻挡所述限位环的限位台。
  3. 如权利要求2所述的电缆连接结构，其特征在于，所述母插头连接端部与所述公插头的限位台之间设有密封圈。
  4. 如权利要求3所述的电缆连接结构，其特征在于，所述锁紧螺母外表面设有与内螺纹相垂直的第一防滑纹。
  5. 如权利要求4所述的电缆连接结构，其特征在于，所述母插头的螺纹后部设有与所述螺纹相垂直的第二防滑纹。
  6. 如权利要求5所述的电缆连接结构，其特征在于，所述母插头的螺纹与所述第二防滑纹之间设有旋转限位台。
  7. 如权利要求1-6所述的电缆连接结构，其特征在于，所述母插铜套后部设有防滑凸环。
  8. 如权利要求1-6所述的电缆连接结构，其特征在于，所述公插铜套后部设有防滑凸环。
PCT/CN2012/078136 2012-07-03 2012-07-03 一种电缆连接结构 WO2014005293A1 (zh)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN107831343A (zh) * 2017-12-07 2018-03-23 国网江苏省电力公司镇江供电公司 电能质量监测转接装置
CN111478101A (zh) * 2020-03-30 2020-07-31 天津赋能科技有限公司 一种锂电池用防水接头
CN113675632A (zh) * 2021-08-25 2021-11-19 贵州电网有限责任公司 一种二次接地线装置

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Publication number Priority date Publication date Assignee Title
GB2230656A (en) * 1989-04-17 1990-10-24 Otis Eng Co Electrical wet connector
CN201112864Y (zh) * 2007-10-08 2008-09-10 颜玲明 低压防水接头
CN101997230A (zh) * 2009-08-11 2011-03-30 健和兴端子股份有限公司 防水连接器组成
CN102332658A (zh) * 2010-06-08 2012-01-25 山一电机株式会社 电缆用连接器的防水结构、利用该结构的插头连接器、插座连接器、以及电缆用连接器
CN201725966U (zh) * 2010-07-05 2011-01-26 深圳市联益电子有限公司 一种防水接头

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CN107831343A (zh) * 2017-12-07 2018-03-23 国网江苏省电力公司镇江供电公司 电能质量监测转接装置
CN111478101A (zh) * 2020-03-30 2020-07-31 天津赋能科技有限公司 一种锂电池用防水接头
CN113675632A (zh) * 2021-08-25 2021-11-19 贵州电网有限责任公司 一种二次接地线装置

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