CN204741089U - Insulated wire linear type connecting terminal component - Google Patents

Insulated wire linear type connecting terminal component Download PDF

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Publication number
CN204741089U
CN204741089U CN201520458331.XU CN201520458331U CN204741089U CN 204741089 U CN204741089 U CN 204741089U CN 201520458331 U CN201520458331 U CN 201520458331U CN 204741089 U CN204741089 U CN 204741089U
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CN
China
Prior art keywords
linear pattern
rigid insulation
splicing ear
electro
insulated conductor
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Application number
CN201520458331.XU
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Chinese (zh)
Inventor
邓晓廉
刘军志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Training Center of State Grid Hunan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Training Center of State Grid Hunan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hunan Electric Power Co Ltd, Training Center of State Grid Hunan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520458331.XU priority Critical patent/CN204741089U/en
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Publication of CN204741089U publication Critical patent/CN204741089U/en
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  • Cable Accessories (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Abstract

The utility model discloses an insulated wire linear type connecting terminal component, including linear type connecting terminal and electro -insulating rubber pipe, linear type connecting terminal be whole of linear type electric conductor and the insulating rigid insulation cover that seals the linear type electric conductor, and the both ends of linear type electric conductor are the threaded connection structure, and the diameter at electro -insulating rubber pipe both ends varies, and big footpath end is connected to connect in the outer wall of insulated wire insulating layer in the outer wall of rigid insulation cover, path end and is sealed insulated wire's connection lug is insulating, and the internal diameter that held in big footpath is less than or equals the external diameter that rigid insulation overlaps, pass with connecting terminal's linear type electric conductor threaded connection as an organic wholely in the connection lug follow electro -insulating rubber pipe of insulated wire end. Only contact the rigid insulation material when this linear type connecting terminal and external connection, can connect with electricity, appear in the time of can avoiding connecting discharging, the potential safety hazard of short circuit and electric shock, screw thread connection convenient and fast, and it is stable to connect back mechanical properties, and area of contact is big, and electric conductive property is reliable.

Description

Insulated conductor linear pattern splicing ear component
Technical field
The utility model relates to a kind of connecting elements of insulated conductor, is specifically related to a kind of insulated conductor linear pattern splicing ear component.
Background technology
The joint charged position of current electric equipment as transformer, instrument transformer, lightning arrester, sulfur hexafluoride breaker etc. is outside exposed, the insulated conductor splicing ear be connected with electric equipment joint is also exposed, that insulated conductor is first connected with splicing ear during connection, splicing ear is connected with the joint of electric equipment again, and splicing ear installs insulating case additional after connecting insulated conductor again outside splicing ear.Connect and there is following defect: the potential safety hazard that also there is electric discharge, short circuit and electric shock during connection; During the connection of the connection of insulated conductor and splicing ear, splicing ear and electric equipment joint, securing member is too much, and transition piece is many, complex operation; Mechanical stability is bad, easily loosens and contact resistance may be caused to increase thus make joint warming-up effect power supply reliability even cause the defect of security incident.The insulating case installed additional is in addition that soft rubber material is made, on the one hand insulation and obturation weak effect, and easily distortion is aging on the other hand, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of insulator seal closed form splicing ear component with electrical connection, makes quick, safe being connected with outside of insulated conductor, connects rear good mechanical stability, conduction reliability is strong.
The utility model discloses a kind of insulated conductor linear pattern splicing ear component, comprise linear pattern splicing ear and electro-insulating rubber pipe, linear pattern splicing ear is the single piece of the rigid insulation cover of linear pattern electric conductor and insulation and obturation linear pattern electric conductor, linear pattern electric conductor is cylindrical rod piece, the screw connection structure at its two ends is internal thread hole, the thread rotary orientation of two internal thread holes is identical or rotation direction is contrary, the diameter at electro-insulating rubber pipe two ends is not etc., bigger diameter end is connected to the outer wall of rigid insulation cover, miner diameter end is connected to the Wiring nose insulation and obturation of outer wall by insulated conductor termination of insulated conductor insulating barrier, the internal diameter of bigger diameter end is less than or equal to the external diameter of rigid insulation cover, the Wiring nose of insulated conductor termination is integrated through being threaded with the linear pattern electric conductor of splicing ear from electro-insulating rubber pipe, the length of described rigid insulation cover is greater than the length of described linear pattern electric conductor, and the one end in linear pattern electric conductor both ends of the surface is positioned at the end face of rigid insulation cover respective end, the other end is concordant with the end face that rigid insulation overlaps respective end.
The near concordant end outer wall of described rigid insulation cover is embedded with rubber astragal.
There is the spanner clamping position of evagination at the middle part of described rigid insulation cover outer wall.
The shape of described spanner clamping position is hexagonal prism shape.
Described rubber astragal is coated by described electro-insulating rubber pipe.
The outer wall corresponding described rubber astragal position flexible collar of described electro-insulating rubber pipe clamps or tightens with nylon cable tie.
The supporting screw type capping in electro-insulating rubber pipe opposite end of this linear pattern splicing ear, screw type capping is the single piece of rigid insulation body and the bonding conductor being flush-mounted in its axial centre, the vertical sectional shape of rigid insulation body is U-shaped, bonding conductor is screw rod, and the outer face of screw rod is positioned at the openend port of rigid insulation body.With capping encapsulation before installing, make the linear pattern electric conductor in its rigid insulation cover keep clean dry, also avoid the screw thread of its link to be damaged simultaneously.
Described screw type capping is embedded with the rubber blanket be placed on described screw rod, moistureproof anti-loosening.
The utility model is connected as one by the screw Wiring nose of linear pattern splicing ear and insulated conductor termination, the electro-insulating rubber pipe of outer wall is overlapped by screw Wiring nose insulation and obturation by linear pattern splicing ear rigid insulation, the electric conductor of whole linear pattern splicing ear component is all by insulation and obturation, only hard insulation is contacted when being connected with outside by splicing ear, can electrical connection be with, when can avoid connecting, occur the potential safety hazard of electric discharge, short circuit and electric shock.Be threaded connection convenient to operation when connecting between electric conductor, reduce securing member and transition piece, reduce potential safety hazard, and stable mechanical performance after connecting, contact area is large, and electric conductivity is reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structure for amplifying schematic diagram of the present embodiment Elastic clip.
Embodiment
Embodiment one, as shown in Figure 1, this insulated conductor linear pattern splicing ear component disclosed in the present embodiment, comprises linear pattern electric conductor 1, rigid insulation cover 2, electro-insulating rubber pipe 3, rubber astragal 4 and screw type capping 6, rubber blanket 7.
Linear pattern electric conductor 1 insulation and obturation forms single piece linear pattern splicing ear in rigid insulation cover 2.Linear pattern electric conductor 1 is cylindrical rod piece, and the screw connection structure at its two ends is internal thread hole, and the thread rotary orientation of two internal thread holes is identical.The length of rigid insulation cover 2 is greater than the length of linear pattern electric conductor 1, one end in linear pattern electric conductor 1 both ends of the surface is positioned at that rigid insulation overlaps the end face of 2 respective end, the other end is concordant with the end face that rigid insulation overlaps 2 respective end, the near concordant end outer wall setting-in rubber astragal 4 of rigid insulation cover 2, the middle part that rigid insulation overlaps 2 outer walls has the spanner of the hexagonal prism shape of evagination to clamp position 21.The diameter at electro-insulating rubber pipe 3 two ends is not etc., outer wall, miner diameter end that bigger diameter end is connected to rigid insulation cover 2 are connected to screw Wiring nose 8 insulation and obturation of outer wall by insulated conductor 9 of insulated conductor 9 insulating barrier, and the internal diameter of bigger diameter end is less than or equal to the external diameter of rigid insulation cover 2.The screw Wiring nose 8 of insulated conductor 9 termination is integrated through being threaded with linear pattern electric conductor 1 from electro-insulating rubber pipe 3.
The installation step of the present embodiment is as follows: first to be crimped with the conductive cores of insulated conductor 9 termination by screw Wiring nose 8 and be integrated, then electro-insulating rubber pipe 3 is made to be placed on insulated conductor 9 through electro-insulating rubber pipe 3 screw Wiring nose 8, the concordant end of end face that screw Wiring nose 8 and linear pattern electric conductor 1 and rigid insulation overlap 2 is connected: screw Wiring nose 8 is screwed in the internal thread hole of linear pattern electric conductor 1, then the bigger diameter end of electro-insulating rubber pipe 3 is placed on the outer wall of rigid insulation cover 2 by coated for rubber astragal 4, finally clamp in the position flexible collar 5 of the corresponding rubber astragal 4 of the outer wall of electro-insulating rubber pipe 3, make electro-insulating rubber pipe 3 and rigid insulation overlap 2 firmly to fix.
The flexible collar of the present embodiment adopts the outsourcing piece of the metal material of structure as shown in Figure 2.The outsourcing piece of other similar structures can also be adopted.By large for electro-insulating rubber pipe clamp coefficient of friction on rubber astragal, good waterproof performance while making electro-insulating rubber pipe difficult drop-off.
The outer end of this splicing ear is by being connected with external screw-thread connector with the butt joint of electrical connection.
Before this splicing ear component uses, in the supporting screw type capping 6 in electro-insulating rubber pipe opposite end of linear pattern splicing ear.Screw type capping 6 is the single piece of rigid insulation body and the bonding conductor being flush-mounted in its axial centre, and the vertical sectional shape of rigid insulation body is U-shaped, and bonding conductor is screw rod, and the outer face of screw rod is positioned at the openend port of rigid insulation body.With capping encapsulation before installing, make the linear pattern electric conductor in its rigid insulation cover keep clean dry, also avoid the screw thread of its link to be damaged simultaneously.Supporting rubber blanket when screw type capping 6 is connected with splicing ear, moistureproof anti-loosening.
Embodiment two, the present embodiment and the difference of embodiment one are that the thread rotary orientation of linear pattern electric conductor two ends internal thread hole is contrary; Tighten at the outer wall corresponding rubber astragal position nylon cable tie of electro-insulating rubber pipe; Other structure is with embodiment one.The splicing ear of the present embodiment does not need butt joint when being connected with outside, and the terminal that is rotatably connected gets final product connecting screw rod type Wiring nose and external screw-thread connector simultaneously.
The present embodiment is connected as one by the screw Wiring nose of splicing ear and insulated conductor termination, the electro-insulating rubber pipe of outer wall is overlapped by screw Wiring nose insulation and obturation by splicing ear rigid insulation, the electric conductor of whole splicing ear component is all by insulation and obturation, only hard insulation is contacted when being connected with outside by splicing ear, can electrical connection be with, when can avoid connecting, occur the potential safety hazard of electric discharge, short circuit and electric shock.Be threaded connection convenient to operation when connecting between electric conductor, reduce securing member and transition piece, reduce potential safety hazard, and stable mechanical performance after connecting, contact area is large, and electric conductivity is reliable.

Claims (8)

1. an insulated conductor linear pattern splicing ear component, it is characterized in that: it comprises linear pattern splicing ear and electro-insulating rubber pipe, linear pattern splicing ear is the single piece of the rigid insulation cover of linear pattern electric conductor and insulation and obturation linear pattern electric conductor, linear pattern electric conductor is cylindrical rod piece, the screw connection structure at its two ends is internal thread hole, the thread rotary orientation of two internal thread holes is identical or rotation direction is contrary, the diameter at electro-insulating rubber pipe two ends is not etc., bigger diameter end is connected to the outer wall of rigid insulation cover, miner diameter end is connected to the Wiring nose insulation and obturation of outer wall by insulated conductor termination of insulated conductor insulating barrier, the internal diameter of bigger diameter end is less than or equal to the external diameter of rigid insulation cover, the Wiring nose of insulated conductor termination is integrated through being threaded with the linear pattern electric conductor of splicing ear from electro-insulating rubber pipe, the length of described rigid insulation cover is greater than the length of described linear pattern electric conductor, and the one end in linear pattern electric conductor both ends of the surface is positioned at the end face of rigid insulation cover respective end, the other end is concordant with the end face that rigid insulation overlaps respective end.
2. insulated conductor linear pattern splicing ear component according to claim 1, is characterized in that: the near concordant end outer wall of described rigid insulation cover is embedded with rubber astragal.
3. insulated conductor linear pattern splicing ear component according to claim 1, is characterized in that: there is the spanner clamping position of evagination at the middle part of described rigid insulation cover outer wall.
4. insulated conductor linear pattern splicing ear component according to claim 1, is characterized in that: the shape of described spanner clamping position is hexagonal prism shape.
5. insulated conductor linear pattern splicing ear component according to claim 1, is characterized in that: described rubber astragal is coated by described electro-insulating rubber pipe.
6. insulated conductor linear pattern splicing ear component according to claim 5, is characterized in that: the outer wall corresponding described rubber astragal position flexible collar of described electro-insulating rubber pipe clamps or tightens with nylon cable tie.
7. insulated conductor linear pattern splicing ear component according to claim 1, it is characterized in that: the supporting screw type capping in electro-insulating rubber pipe opposite end of described linear pattern splicing ear, screw type capping is the single piece of rigid insulation body and the bonding conductor being flush-mounted in its axial centre, the vertical sectional shape of rigid insulation body is U-shaped, bonding conductor is screw rod, and the outer face of screw rod is positioned at the openend port of rigid insulation body.
8. insulated conductor linear pattern splicing ear component according to claim 7, is characterized in that: described screw type capping is embedded with the rubber blanket be placed on described screw rod.
CN201520458331.XU 2015-06-30 2015-06-30 Insulated wire linear type connecting terminal component Active CN204741089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520458331.XU CN204741089U (en) 2015-06-30 2015-06-30 Insulated wire linear type connecting terminal component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520458331.XU CN204741089U (en) 2015-06-30 2015-06-30 Insulated wire linear type connecting terminal component

Publications (1)

Publication Number Publication Date
CN204741089U true CN204741089U (en) 2015-11-04

Family

ID=54422810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520458331.XU Active CN204741089U (en) 2015-06-30 2015-06-30 Insulated wire linear type connecting terminal component

Country Status (1)

Country Link
CN (1) CN204741089U (en)

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