CN205070032U - Insulated wire connecting terminal component that can connect with electricity - Google Patents
Insulated wire connecting terminal component that can connect with electricity Download PDFInfo
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- CN205070032U CN205070032U CN201520866288.0U CN201520866288U CN205070032U CN 205070032 U CN205070032 U CN 205070032U CN 201520866288 U CN201520866288 U CN 201520866288U CN 205070032 U CN205070032 U CN 205070032U
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- 230000005611 electricity Effects 0.000 title 1
- 239000004020 conductor Substances 0.000 claims abstract description 41
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 abstract description 8
- 239000011810 insulating material Substances 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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Abstract
本实用新型公开了一种可带电连接的绝缘导线连接端子构件,它包括对接端子和硬质绝缘管,对接端子为导体和匹配导体形状的硬质绝缘套的整体件,导体连接端均采用螺纹连接结构,硬质绝缘套的接线鼻连接端通过外螺纹与硬质绝缘管连接,配合绝缘封盖将接线鼻绝缘封闭。操作过程中只接触硬质绝缘材料,可避免连接时出现放电、短路及触电的安全隐患,实现带电连接。同时螺杆式接线鼻的螺杆处设置有用于加强连接可靠性的并紧螺帽,绝缘导线连接端子构件与硬质绝缘管之间、绝缘导线连接端子构件的内部导体与接线鼻之间连接时均采用螺纹连接,操作方便快捷,减少紧固件和过渡件,降低安全隐患,且连接后机械性能稳定,接触面积大,导电性能可靠。
The utility model discloses an insulated wire connection terminal component capable of live connection, which comprises a butt joint terminal and a hard insulation tube, the butt joint terminal is an integral part of a conductor and a hard insulation sheath matching the shape of the conductor, and the conductor connection ends all adopt screw threads Connection structure, the connecting end of the connecting lug of the hard insulating sleeve is connected with the hard insulating tube through an external thread, and the insulating sealing cover is used to insulate and seal the connecting lug. Only contact with hard insulating materials during operation, which can avoid potential safety hazards of discharge, short circuit and electric shock during connection, and realize live connection. At the same time, the screw of the screw-type lug is provided with a tightening nut for strengthening the connection reliability, and the connection between the insulated wire connection terminal member and the hard insulating tube, and the connection between the inner conductor of the insulated wire connection terminal member and the lug are uniform. The threaded connection is convenient and quick to operate, reducing fasteners and transition pieces, reducing potential safety hazards, and after connection, the mechanical performance is stable, the contact area is large, and the electrical conductivity is reliable.
Description
技术领域 technical field
本实用新型涉及一种绝缘导线的连接构件,具体涉及一种可带电连接的绝缘导线连接端子构件。 The utility model relates to a connection component of an insulated wire, in particular to a connection terminal component of an insulated wire that can be electrically connected.
背景技术 Background technique
目前的电气设备如变压器、互感器、避雷器、六氟化硫断路器等的接头带电部位裸露在外,与电气设备接头连接的绝缘导线连接端子也是裸露的,连接时是绝缘导线先与连接端子连接,连接端子再与电气设备的接头连接,连接端子连接好绝缘导线后再在连接端子外加装硬质绝缘套。连接存在以下缺陷:连接时还存在放电、短路及触电的安全隐患;绝缘导线与连接端子的连接、连接端子与电气设备接头的连接时紧固件过多,过渡连接件多,操作繁琐;机械稳定性不好,易松动而可能导致接触电阻增大从而使得接头处发热影响供电可靠性甚至引起安全事故的缺陷。另外加装的硬质绝缘套为软橡胶材料制成,一方面绝缘封闭效果差,另一方面容易变形老化,存在安全隐患。 The current electrical equipment such as transformers, transformers, lightning arresters, sulfur hexafluoride circuit breakers, etc. have exposed live parts of the joints, and the connecting terminals of the insulated wires connected to the electrical equipment joints are also exposed. When connecting, the insulated wires are first connected to the connecting terminals. , The connecting terminal is then connected to the joint of the electrical equipment, and after the connecting terminal is connected with the insulated wire, a hard insulating sleeve is installed outside the connecting terminal. The connection has the following defects: there are still potential safety hazards of discharge, short circuit and electric shock during connection; there are too many fasteners, too many transitional connectors, and cumbersome operations when connecting insulated wires to connection terminals, and connection terminals to electrical equipment connectors; The stability is not good, and it is easy to loosen, which may lead to an increase in contact resistance, which will cause heat at the joint to affect the reliability of power supply and even cause safety accidents. In addition, the additional hard insulating sleeve is made of soft rubber material. On the one hand, the insulation and sealing effect is poor, and on the other hand, it is easy to deform and age, and there is a potential safety hazard.
实用新型内容 Utility model content
本实用新型的目的在于提供一种可带电连接的绝缘封闭型连接端子构件,使绝缘导线快速、安全的与外部连接,连接后机械稳定性好、导电可靠性强。 The purpose of the utility model is to provide an insulated and closed connection terminal component capable of live connection, which enables the insulated wire to be connected to the outside quickly and safely, and has good mechanical stability and strong conductive reliability after connection.
本实用新型公开了一种可带电连接的绝缘导线连接端子构件,它包括对接端子和硬质绝缘管,对接端子为导体和匹配导体形状的硬质绝缘套的整体件,硬质绝缘套外壁有六棱体形的扳手夹持位。导体至少有两个连接端,连接端均采用螺纹连接结构,导体绝缘封闭于硬质绝缘套内,绝缘导线端头的螺杆式接线鼻从硬质绝缘管中穿过与对接端子中的导体连为一体,导体对应接线鼻的连接端为内螺纹孔,所述硬质绝缘套的接线鼻连接端通过外螺纹与硬质绝缘管连接,将接线鼻绝缘封闭。 The utility model discloses an insulated wire connection terminal component capable of live connection, which comprises a butt joint terminal and a hard insulation tube, the butt joint terminal is an integral part of a conductor and a hard insulation sleeve matching the shape of the conductor, and the outer wall of the hard insulation sleeve has Hexagonal wrench holder. The conductor has at least two connection ends, and the connection ends adopt a threaded connection structure. The conductor insulation is enclosed in a hard insulation sleeve. As a whole, the connecting end of the conductor corresponding to the connecting lug is an internally threaded hole, and the connecting end of the connecting lug of the hard insulating sleeve is connected with the hard insulating tube through an external thread to insulate and seal the connecting lug.
所述硬质绝缘管的内壁两端均有内螺纹,一端与对接端子的硬质绝缘套的外螺纹连接,另一端连接绝缘封盖。 Both ends of the inner wall of the rigid insulating tube have internal threads, one end is connected to the external thread of the rigid insulating sleeve of the butt terminal, and the other end is connected to the insulating cover.
所述绝缘封盖为中空的柱状体,其一端为外螺纹头,另一端为外壁为六棱体形,螺杆式接线鼻与绝缘导线的整体件从其中心孔内穿过。 The insulating cover is a hollow column, one end of which is an external thread head, and the other end is an outer wall in the shape of a hexagon, and the integral part of the screw-type terminal lug and the insulated wire passes through the central hole.
所述螺杆式接线鼻的螺杆头上配套有用于防松的并紧螺母。 The screw head of the screw-type lug is equipped with a tightening nut for anti-loosening.
所述连接端子构件的连接端均配有配套螺管型或者螺杆型封头,两种封头均为硬质绝缘体和嵌装于其轴向中心的连接导体的整体件;螺管型封头硬质绝缘体的纵截面形状为T型,其头部与杆部交界处有轴向的凹槽,连接导体为外壁有定位环的内螺纹管;螺杆型封头硬质绝缘体的纵截面形状为U型,连接导体为螺杆,螺杆的外端面位于硬质绝缘体的开口端端口内。 The connecting ends of the connecting terminal components are equipped with matching spiral or screw-type heads, both of which are integral parts of a hard insulator and a connecting conductor embedded in the axial center; the spiral-shaped head The longitudinal section shape of the rigid insulator is T-shaped, and there is an axial groove at the junction of the head and the rod, and the connecting conductor is an internally threaded tube with a positioning ring on the outer wall; the longitudinal section shape of the screw-type head rigid insulator is U-shaped, the connecting conductor is a screw, and the outer end surface of the screw is located in the open end port of the hard insulator.
所述封头与硬质绝缘管,对接端子与电气设备接头连接均配套橡胶垫。 The sealing head is connected with the hard insulating tube, the butt joint terminal is connected with the electrical equipment joint, and rubber pads are provided.
本实用新型与绝缘导线端头的螺杆式接线鼻连接为一体时:整个连接端子构件的导体均被绝缘封闭,通过硬质绝缘管配合绝缘封盖将螺杆式接线鼻绝缘封闭,操作过程中与外部连接时只接触硬质绝缘材料,可避免连接时出现放电、短路及触电的安全隐患,实现带电连接。同时螺杆式接线鼻的螺杆处设置有用于加强连接可靠性的并紧螺帽,绝缘导线连接端子构件与硬质绝缘管之间、绝缘导线连接端子构件的内部导体与接线鼻之间连接时均采用螺纹连接,操作方便快捷,减少紧固件和过渡件,降低安全隐患,且连接后机械性能稳定,接触面积大,导电性能可靠。 When the utility model is connected with the screw-type wiring nose at the end of the insulated wire as a whole: the conductors of the entire connecting terminal component are insulated and sealed, and the screw-type wiring nose is insulated and sealed through the hard insulating tube and the insulating cover. Only contact with hard insulating materials when connecting externally, which can avoid the safety hazards of discharge, short circuit and electric shock during connection, and realize live connection. At the same time, the screw of the screw-type terminal lug is provided with a tightening nut for strengthening the connection reliability, the connection between the insulated wire connection terminal member and the hard insulating tube, and the connection between the inner conductor of the insulated wire connection terminal member and the wiring lug are uniform. The threaded connection is convenient and quick to operate, reducing fasteners and transition pieces, reducing potential safety hazards, and after connection, the mechanical performance is stable, the contact area is large, and the electrical conductivity is reliable.
附图说明 Description of drawings
图1为本实用新型优选实施例一的放大结构示意图。 Fig. 1 is an enlarged structural schematic diagram of a preferred embodiment 1 of the present invention.
图2为本实用新型优选实施例二的放大结构示意图。 Fig. 2 is an enlarged structural schematic diagram of the preferred embodiment 2 of the present invention.
图3为本实用新型优选实施例三的放大结构示意图。 Fig. 3 is a schematic diagram of an enlarged structure of a third preferred embodiment of the present invention.
具体实施方式 detailed description
实施例一,如图1所示,本实施例公开的这种直线型的可带电连接的绝缘导线连接端子构件,包括直线型对接端子1、硬质绝缘管2、封盖3、螺杆型封头4、并紧螺帽5以及橡胶垫6。其中直线型对接端子1为直线型导体11和直线型硬质绝缘套12的整体件,直线型导体11以一端平齐于直线型硬质绝缘套12端部的内嵌于直线型硬质绝缘套12中,直线型导体11的两连接端均采用内螺纹孔,其外壁设有定位环,直线型硬质绝缘套12外壁一端端部设有外螺纹、中部有外凸的扳手夹持位13,扳手夹持位的形状为六棱体形。硬质绝缘管2为硬质绝缘材料构成的圆管,圆管的内径大于导线的外径,其两端的内壁均设有与直线型硬质绝缘套12上外螺纹匹配的内螺纹。封盖3为硬质绝缘材料构成的柱体,沿其轴向设置有匹配于导线外径的通孔,封盖的纵截面形状为T型,T型的头部为六棱体31,杆部为与硬质绝缘管内螺纹相匹配的外螺纹头32。 Embodiment 1, as shown in Figure 1, the linear insulated wire connection terminal member disclosed in this embodiment includes a linear butt terminal 1, a hard insulating tube 2, a cover 3, a screw-type seal Head 4, tighten nut 5 and rubber pad 6. Among them, the linear butt terminal 1 is an integral part of a linear conductor 11 and a linear rigid insulating sleeve 12, and one end of the linear conductor 11 is flush with the end of the linear rigid insulating sleeve 12 and is embedded in the linear rigid insulating sleeve. In the sleeve 12, the two connecting ends of the linear conductor 11 are internally threaded holes, and the outer wall is provided with a positioning ring, and one end of the outer wall of the linear hard insulating sleeve 12 is provided with an external thread, and the middle part has a protruding wrench holding position. 13. The shape of the wrench holding position is hexagonal. The hard insulating tube 2 is a round tube made of hard insulating material. The inner diameter of the round tube is greater than the outer diameter of the wire. The cover 3 is a cylinder made of hard insulating material, and a through hole matching the outer diameter of the wire is arranged along its axial direction. The part is an external thread head 32 matched with the internal thread of the hard insulating pipe.
本实施例在使用前,在直线型对接端子1的硬质绝缘管2相对端配套螺杆型封头4。螺杆型封头4为硬质绝缘体41和嵌装于其轴向中心的连接导体42的整体件,硬质绝缘体41的纵截面形状为U型,连接导体42为螺杆,螺杆的外端面位于硬质绝缘体41的开口端端口内。安装前用封头封装,使其直线型硬质绝缘套内的直线型导体保持清洁干燥,同时也避免其连接端的螺纹受到损坏。螺杆型封头4与对直线型对接端子1、封盖3与硬质绝缘管2连接时均配套橡胶垫,防潮防松动。 In this embodiment, before use, a screw-type sealing head 4 is provided on the opposite end of the rigid insulating tube 2 of the linear butt-connecting terminal 1 . The screw-type head 4 is an integral part of a hard insulator 41 and a connecting conductor 42 embedded in its axial center. The longitudinal section shape of the hard insulator 41 is U-shaped, and the connecting conductor 42 is a screw. In the open end port of the insulator 41. Before installation, it is packaged with a head to keep the linear conductor in the linear hard insulating sleeve clean and dry, and at the same time prevent the thread at the connecting end from being damaged. When the screw-type sealing head 4 is connected to the straight-line butt terminal 1, and the cover 3 is connected to the hard insulating tube 2, rubber pads are provided to prevent moisture and looseness.
本实施例装配步骤如下:先通过螺杆式接线鼻7与绝缘导线8端头的导电芯压接为一体,然后将一并紧螺帽5连接于螺杆式接线鼻7的螺杆上,将螺杆式接线鼻7依次穿过封盖3和硬质绝缘管2使封盖3和硬质绝缘管2套于绝缘导线8上,将螺杆式接线鼻7与直线型导体11和直线型硬质绝缘套12的端面平齐端连接;螺杆式接线鼻7拧入直线型导体11的内螺纹孔内,旋转并紧螺帽5加强连接,然后将硬质绝缘管2与直线型硬质绝缘套12螺纹连接,最后用封盖3与直线型硬质绝缘套12螺纹连接,通过硬质绝缘管2与封盖3将绝缘导线8通过螺杆式接线鼻7与直线型对接端子1连为一体。 The assembly steps of this embodiment are as follows: Firstly, the conductive core at the end of the insulated wire 8 is crimped together through the screw-type lug 7, and then a tightening nut 5 is connected to the screw of the screw-type lug 7, and the screw-type The wiring lug 7 passes through the cover 3 and the rigid insulating tube 2 in turn so that the cover 3 and the rigid insulating tube 2 are placed on the insulated wire 8, and the screw-type terminal lug 7 is connected with the linear conductor 11 and the linear rigid insulating sleeve The end faces of 12 are connected at the same end; the screw type lug 7 is screwed into the internal thread hole of the linear conductor 11, and the nut 5 is rotated and tightened to strengthen the connection, and then the hard insulating tube 2 is threaded with the linear hard insulating sleeve 12 connection, and finally use the cover 3 to thread the linear hard insulating sleeve 12, and connect the insulated wire 8 to the linear butt terminal 1 through the screw lug 7 through the hard insulating tube 2 and the cover 3.
实施例二,如图2所示,本实施例公开的这种L型的可带电连接的绝缘导线连接端子构件,包括L型对接端子10、硬质绝缘管2、封盖3、螺管型封头40、并紧螺帽5以及橡胶垫6。其中L型对接端子10为L型导体101和L型硬质绝缘套102的整体件,L型硬质绝缘套102的总长度大于L型导体101的总长度,L型导体101两端面中的一端位于L型硬质绝缘套102相应端的端面内、另一端与L型硬质绝缘套102相应端的端面平齐;螺管型封头40为硬质绝缘壳401和嵌装于其轴向中心的内部导体402的整体件,硬质绝缘壳401的纵截面形状为T型,其头部与杆部交界处有轴向的凹槽,内部导体402为外壁有定位环的内螺纹管。本实施例其他结构及操作同实施例一。 Embodiment 2, as shown in Figure 2, the L-shaped insulated wire connection terminal member disclosed in this embodiment includes an L-shaped butt joint terminal 10, a hard insulating tube 2, a cover 3, and a spiral tube type Sealing head 40, tightening nut 5 and rubber pad 6. Wherein the L-shaped butt terminal 10 is an integral part of the L-shaped conductor 101 and the L-shaped rigid insulating sleeve 102, the total length of the L-shaped rigid insulating sleeve 102 is greater than the total length of the L-shaped conductor 101, and the two ends of the L-shaped conductor 101 are One end is located in the end face of the corresponding end of the L-shaped hard insulating sleeve 102, and the other end is flush with the end face of the corresponding end of the L-shaped hard insulating sleeve 102; the spiral-shaped head 40 is a hard insulating shell 401 and embedded in its axial center The integral part of the internal conductor 402, the longitudinal section shape of the hard insulating shell 401 is T-shaped, and there is an axial groove at the junction of the head and the rod, and the internal conductor 402 is an internally threaded pipe with a positioning ring on the outer wall. Other structures and operations of this embodiment are the same as those of Embodiment 1.
实施例三,如图3所示,本实施例公开的这种T型的可带电连接的绝缘导线连接端子构件,包括T型对接端子100、硬质绝缘管2、封盖3、螺杆型封头4、并紧螺帽5以及橡胶垫6。其中T型对接端子100为T型导体1001和T型硬质绝缘套1002的整体件,T型硬质绝缘套1002头部两端的长度分别大于T型导体1001相应端的长度,杆部的长度等于T型导体1001杆部的长度。本实施例其他结构及操作同实施例一。 Embodiment 3, as shown in FIG. 3 , the T-shaped insulated wire connection terminal component disclosed in this embodiment includes a T-shaped butt terminal 100, a hard insulating tube 2, a cover 3, and a screw-shaped seal. Head 4, tighten nut 5 and rubber pad 6. Wherein the T-shaped butt terminal 100 is an integral part of the T-shaped conductor 1001 and the T-shaped hard insulating sleeve 1002, the lengths of the two ends of the T-shaped hard insulating sleeve 1002 are respectively greater than the lengths of the corresponding ends of the T-shaped conductor 1001, and the length of the rod is equal to The length of the T-shaped conductor 1001 bar. Other structures and operations of this embodiment are the same as those of Embodiment 1.
本实用新型在使用时,根据实际情况决定对接端子中导体的螺纹连接结构为内螺纹孔或外螺纹头。 When the utility model is in use, the threaded connection structure of the conductor in the butt joint terminal is determined to be an internally threaded hole or an externally threaded head according to the actual situation.
本实用新型与绝缘导线端头的螺杆式接线鼻连接为一体时:整个连接端子构件的导体均被绝缘封闭,通过硬质绝缘管配合绝缘封盖将螺杆式接线鼻绝缘封闭,操作过程中只接触硬质绝缘材料,可避免连接时出现放电、短路及触电的安全隐患,实现带电连接。同时螺杆式接线鼻的螺杆处设置有用于加强连接可靠性的并紧螺帽,绝缘导线连接端子构件与硬质绝缘管之间、绝缘导线连接端子构件的内部导体与接线鼻之间连接时均采用螺纹连接,操作方便快捷,减少紧固件和过渡件,降低安全隐患,且连接后机械性能稳定,接触面积大,导电性能可靠。 When the utility model is connected with the screw-type wiring lug at the end of the insulated wire as a whole: the conductors of the entire connecting terminal component are insulated and sealed, and the screw-type wiring lug is insulated and sealed through the hard insulating tube and the insulating cover. Contact with hard insulating materials can avoid potential safety hazards of discharge, short circuit and electric shock during connection, and realize live connection. At the same time, the screw of the screw-type terminal lug is provided with a tightening nut for strengthening the connection reliability, the connection between the insulated wire connection terminal member and the hard insulating tube, and the connection between the inner conductor of the insulated wire connection terminal member and the wiring lug are uniform. The threaded connection is convenient and quick to operate, reducing fasteners and transition pieces, reducing potential safety hazards, and after connection, the mechanical performance is stable, the contact area is large, and the electrical conductivity is reliable.
Claims (6)
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CN201520866288.0U CN205070032U (en) | 2015-11-03 | 2015-11-03 | Insulated wire connecting terminal component that can connect with electricity |
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CN201520866288.0U Active CN205070032U (en) | 2015-11-03 | 2015-11-03 | Insulated wire connecting terminal component that can connect with electricity |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110504593A (en) * | 2019-09-16 | 2019-11-26 | 安徽三竹智能科技股份有限公司 | A kind of intelligent temperature measurement Separable cable connector |
CN111365348A (en) * | 2020-04-16 | 2020-07-03 | 泰鑫高科(北京)技术有限公司 | Anti-dismantling semi-insulating switch type fixing bolt for electrical equipment |
-
2015
- 2015-11-03 CN CN201520866288.0U patent/CN205070032U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504593A (en) * | 2019-09-16 | 2019-11-26 | 安徽三竹智能科技股份有限公司 | A kind of intelligent temperature measurement Separable cable connector |
CN110504593B (en) * | 2019-09-16 | 2021-01-05 | 宁波小伏科技有限公司 | Intelligent temperature measurement separable cable connector |
CN111365348A (en) * | 2020-04-16 | 2020-07-03 | 泰鑫高科(北京)技术有限公司 | Anti-dismantling semi-insulating switch type fixing bolt for electrical equipment |
CN111365348B (en) * | 2020-04-16 | 2024-05-28 | 南京瑞浦景科技有限公司 | Anti-disassembly semi-insulating switch type fixing bolt for electrical equipment |
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