CN204732629U - The quick connecting elements of insulation of electrical installation - Google Patents
The quick connecting elements of insulation of electrical installation Download PDFInfo
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- CN204732629U CN204732629U CN201520458439.9U CN201520458439U CN204732629U CN 204732629 U CN204732629 U CN 204732629U CN 201520458439 U CN201520458439 U CN 201520458439U CN 204732629 U CN204732629 U CN 204732629U
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- 238000009413 insulation Methods 0.000 title claims abstract description 174
- 238000010616 electrical installation Methods 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 82
- 241000538562 Banjos Species 0.000 claims abstract description 44
- 238000002788 crimping Methods 0.000 claims abstract description 5
- 241001061264 Astragalus Species 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005474 detonation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses the quick connecting elements of a kind of insulation of electrical installation, comprise electric equipment connecting terminal, insulated conductor splicing ear, screw type Wiring nose and/or banjo fixing butt jointing, electric equipment connecting terminal, banjo fixing butt jointing and insulated conductor splicing ear are arranged successively and are connected as one or electric equipment connecting terminal and screw type Wiring nose are connected as one as banjo fixing butt jointing by edge conductor terminal; Each electric equipment connecting terminal, banjo fixing butt jointing and insulated conductor splicing ear are the single piece of the rigid insulation body of conduction connector and insulation and obturation conduction connector, and the link of each inner conductive connector all adopts screw connection structure.Insulated conductor is threaded with the inner conductive connector of insulated conductor splicing ear after crimping with screw type Wiring nose and being integrated, the wire connecting ends of insulated conductor splicing ear has electro-insulating rubber pipe to be closed by Wiring nose, by its insulation and obturation after the joint screw thread that the conduction connector of electric equipment connecting terminal is exposed with electric equipment is connected.
Description
Technical field
The utility model relates to a kind of electric equipment joint, is specifically related to a kind of quick connecting elements of exterior insulation of electric equipment joint.
Background technology
Current electric equipment is as wall bushing, instrument transformer, lightning arrester, the charged position of joint of switch 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, outside splicing ear, insulating case is installed additional again after connecting insulated conductor, the connection of insulated conductor and splicing ear, it is bad and contact resistance may be caused to increase thus make joint warming-up effect power supply reliability even cause the defect of security incident all to there is mechanical stability in the connection of splicing ear and electric equipment joint, also electric discharge is there is when connecting in addition, the potential safety hazard of short circuit and electric shock.The insulating case installed additional is 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 quick connecting elements of insulation for the exposed joint arrangement of electric equipment, meets connector insulation and the reliable requirement of power supply safety.
The utility model discloses the quick connecting elements of a kind of insulation of electrical installation, comprise linear pattern or L-type or T-shaped electric equipment connecting terminal, linear pattern or L-type or T-shaped insulated conductor splicing ear, screw type Wiring nose and/or banjo fixing butt jointing, corresponding electric equipment connecting terminal, banjo fixing butt jointing and corresponding insulated conductor splicing ear are arranged successively and are connected as one or electric equipment connecting terminal and screw type Wiring nose are connected as one as banjo fixing butt jointing by edge conductor terminal; Each electric equipment connecting terminal, banjo fixing butt jointing and insulated conductor splicing ear are the single piece of the rigid insulation body of conduction connector and its outside, and the link of each inner conductive connector all adopts screw connection structure; The outer wall of the conduction connector of electric equipment connecting terminal has rigid insulation body to close in whole or in part, and wherein coupling is closed by rigid insulation body, and the outer wall of banjo fixing butt jointing and insulated conductor splicing ear all has rigid insulation body to close; Screw type Wiring nose is cylindricality rod member, and there is the axial center hole of crimping cable core its one end, and the other end is external screw thread head; Insulated conductor is threaded with the inner conductive connector of insulated conductor splicing ear after crimping with screw type Wiring nose and being integrated, the insulated conductor link outer wall of insulated conductor splicing ear is connected with electro-insulating rubber pipe, the diameter at electro-insulating rubber pipe two ends is not etc., bigger diameter end is connected to the outer wall of rigid insulation body, miner diameter end is connected to the outer wall of insulated conductor insulating barrier by screw type Wiring nose insulation and obturation, and the internal diameter of bigger diameter end is less than or equal to the external diameter of T-shaped rigid insulation body; By its insulation and obturation after the joint screw thread that the inner conductive connector of electric equipment connecting terminal is exposed with electric equipment is connected.
Conduction connector and the rigid insulation body of described linear pattern electric equipment connecting terminal are linear pattern, conduction connector is cylindricality rod member, its nipple and coupling are respectively internal thread hole and external screw thread header structure, the external screw thread end surface of conduction connector is positioned at the outer face of rigid insulation body, the internal diameter of the corresponding external screw thread head end of rigid insulation body is greater than the external diameter of external screw thread head, the internal thread nose end of conduction connector is concordant with this end face of rigid insulation body, and this concordant end of rigid insulation body extends out the formation conical surface.
Conduction connector and the rigid insulation body of described L-type electric equipment connecting terminal are L-type, the two ends of its conduction connector are internal thread hole or are respectively internal thread hole, wherein the outer face of one end is positioned at the outer face of its rigid insulation body respective end, the outer face of the other end is concordant with the outer face of rigid insulation body respective end, and the outer wall of this concordant end of rigid insulation body extends out and forms cone; Or the screw connection structure at the conduction connector two ends of L-type electric equipment connecting terminal is respectively internal thread hole and external screw thread head, wherein the outer face of internal thread nose end is positioned at the outer face of rigid insulation body respective end, the outer face of external screw thread head end is concordant with the outer face of rigid insulation body respective end, and the outer wall of this concordant end of rigid insulation body extends out and forms the conical surface, the internal diameter of inwall corresponding conduction connector external screw thread head section is greater than the external diameter of external screw thread head.
Conduction connector and the rigid insulation body of described T-shaped electric equipment connecting terminal are T-shaped, the screw connection structure that the screw connection structure that the screw connection structure that the screw connection structure of its conduction connector three links is internal thread hole or head and bar portion is respectively external screw thread head and internal thread hole or head and bar portion is respectively internal thread hole and external screw thread head or three links is external screw thread head, the length of its rigid insulation body head is greater than the head length of conduction connector, the end outer wall in rigid insulation body rod portion extends out the formation conical surface, the outer face in conduction connector bar portion is concordant with the outer face in T-shaped rigid insulation body rod portion, the internal diameter of rigid insulation body corresponding conduction connector external screw thread head end is greater than the external diameter of its external screw thread head.
The conduction connector of described banjo fixing butt jointing is cylindricality rod member, the screw connection structure at its two ends is respectively internal thread hole and external screw thread head or is internal thread hole or is external screw thread head, the thread rotary orientation of two ends screw connection structure is contrary, the rigid insulation body length of banjo fixing butt jointing is greater than the length of the conduction connector of its inside, and the internal diameter of banjo fixing butt jointing rigid insulation body its inner conductive connector external screw thread head end corresponding is greater than the external diameter of external screw thread head; The spanner position of hexagonal prism type is had in the middle part of the outer wall of banjo fixing butt jointing rigid insulation body.
The conduction connector of described linear pattern insulated conductor splicing ear 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 length of its rigid insulation body is greater than the length of conduction connector, and the one end in conduction connector both ends of the surface is positioned at the end face of rigid insulation body respective end, the other end is concordant with the end face of rigid insulation body respective end; Or the screw connection structure at the conduction connector two ends of linear pattern insulated conductor is respectively internal thread hole and external screw thread head, the internal diameter of rigid insulation body corresponding conduction connector external screw thread head end is greater than the external diameter of external screw thread head, the outer face of external screw thread head is positioned at the end face of this end of rigid insulation body, the end face of conduction connector internal thread nose end is concordant with the end face of this end of rigid insulation body, the concordant end outer wall of rigid insulation body is fluted, and groove is embedded with rubber astragal.
Conduction connector and the rigid insulation body of described L-type insulated conductor splicing ear are L-type, the screw connection structure at its conduction connector two ends is respectively internal thread hole and external screw thread head, wherein the outer face of external screw thread head end is positioned at the outer face of rigid insulation body respective end, the outer face of internal thread nose end is concordant with the outer face of rigid insulation body respective end, and the internal diameter of the external screw thread head end of the corresponding conduction connector of rigid insulation body is greater than the external diameter of external screw thread head; Or the screw connection structure at the conduction connector two ends of L-type insulated conductor splicing ear is internal thread hole, wherein the outer face of one end is positioned at the outer face of its rigid insulation body respective end, the outer face of the other end is concordant with the outer face of rigid insulation body respective end, the concordant end outer wall of rigid insulation body is fluted, and groove is embedded with rubber astragal.
Conduction connector and the rigid insulation body of described T-shaped insulated conductor splicing ear are T-shaped, the screw connection structure that the screw connection structure that the screw connection structure that the screw connection structure of its conduction connector three links is internal thread hole or head and bar portion is respectively external screw thread head and internal thread hole or head and bar portion is respectively external screw thread head and internal thread hole or three links is internal thread hole, the length of its rigid insulation body head is greater than the head length of conduction connector, the outer face in its conduction connector bar portion is concordant with the outer face in rigid insulation body rod portion, the internal diameter of its rigid insulation body head corresponding conduction connector external screw thread head end is greater than the external diameter of its external screw thread head, the outer wall in rigid insulation body rod portion has fluted, and groove is embedded with rubber astragal.
Described electro-insulating rubber pipe is by coated for described rubber astragal, and the outer wall corresponding described rubber astragal position flexible collar of electro-insulating rubber pipe clamps or tightens with nylon cable tie.
The supporting solenoid type of link of described each electric equipment connecting terminal, banjo fixing butt jointing and insulated conductor splicing ear or screw type capping, two kinds of cappings are rigid insulation body and are flush-mounted in the single piece of bonding conductor of its axial centre; The vertical sectional shape of solenoid type capping rigid insulation body is T-shaped, and its head and bar portion intersection have axial groove, and bonding conductor is the riffled tube that outer wall has locating ring; The vertical sectional shape of screw type capping 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; All supporting rubber blanket when capping is connected with equipment connection terminal, banjo fixing butt jointing and insulated conductor splicing ear.In a pre-installation with capping encapsulation, make conduction connector keep clean dry, also avoid the screw thread of its link to be damaged simultaneously.
Electric equipment connecting terminal of the present utility model, banjo fixing butt jointing and insulated conductor splicing ear are the single piece of inner conductive connector and external hard plastic insulator, each inner conductive connector is all closed by rigid insulation body, the external screw thread head dummy that electric equipment connecting terminal is corresponding to electric equipment or internal thread cast joint screw thread connect, the splice insulation of electric equipment is closed, electric equipment connecting terminal, the mode be threaded all is adopted between banjo fixing butt jointing and insulated conductor splicing ear, insulated conductor crimps with screw type Wiring nose afterwards and insulated conductor splicing ear is also threaded connection, all only rigid insulation body is contacted during each junction operation, can be electrically connected by safety belt, after being threaded, mechanically stable is good, avoid increasing contact resistance.Have that method of attachment is simple, safe and efficient, good, the long-lived advantage of closure, avoid the potential safety hazard of the electric discharge of prior art, short circuit and electric shock, be greatly better than the mode that prior art installs insulating case again additional after conduction connector connects.
Electric equipment connecting terminal and insulated conductor splicing ear have various structures form, can form the quick connecting elements of multiple different insulation, with satisfied different service condition by banjo fixing butt jointing after being connected.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the utility model embodiment one.
Fig. 2 is the detonation configuration schematic diagram of the utility model embodiment two.
Fig. 3 is the detonation configuration schematic diagram of the utility model embodiment three.
Fig. 4 is the detonation configuration schematic diagram of the utility model embodiment four.
Fig. 5 is the structure for amplifying schematic diagram of solenoid type capping.
Fig. 6 is the structure for amplifying schematic diagram of screw type capping.
Fig. 7 is the structural representation of each embodiment Elastic clip.
Embodiment
Embodiment one, as shown in Figure 1, the quick connecting elements of this insulation of electrical installation disclosed in the present embodiment, comprises Ι type linear pattern electric equipment connecting terminal 1, Ι type banjo fixing butt jointing 2, Ι type L-type insulated conductor splicing ear 3, electro-insulating rubber pipe 4 and rubber astragal 5.
Ι type linear pattern electric equipment connecting terminal 1 is the single piece of linear pattern conduction connector and linear pattern rigid insulation body, and linear pattern conduction connector insulation and obturation is in linear pattern rigid insulation body.Linear pattern conduction connector is cylindricality rod member, its nipple and coupling are respectively internal thread hole and external screw thread header structure, the external screw thread end surface of linear pattern conduction connector is positioned at the outer face of linear pattern rigid insulation body, the internal diameter of the corresponding external screw thread head end of linear pattern rigid insulation body is greater than the external diameter of external screw thread head, the internal thread nose end of linear pattern conduction connector is concordant with this end face of linear pattern rigid insulation body, and this concordant end of linear pattern rigid insulation body extends out the formation conical surface.
Ι type banjo fixing butt jointing 2 is the single piece of conduction connector and rigid insulation body, its conduction connector is cylindricality rod member, the screw connection structure at conduction connector insulation and obturation its two ends in rigid insulation body is respectively the contrary internal thread hole of thread rotary orientation and external screw thread head, the rigid insulation body length of Ι type banjo fixing butt jointing 2 is greater than the length of the conduction connector of its inside, and the internal diameter of the rigid insulation body corresponding conduction connector external screw thread head end of Ι type banjo fixing butt jointing 2 is greater than the external diameter of external screw thread head; The spanner position of hexagonal prism type is had in the middle part of the outer wall of Ι type banjo fixing butt jointing 2 rigid insulation body.
Ι type L-type insulated conductor splicing ear 3 is the single piece of L-type conduction connector and L-type rigid insulation body, and L-type conduction connector insulation and obturation is in L-type rigid insulation body.Two links of L-type conduction connector are the syndeton of internal thread hole, wherein an end face is positioned at the end face of L-type rigid insulation body respective end, this end of L-type rigid insulation body is made to form arc control device, the other end end face of L-type conduction connector is concordant with the end face of L-type rigid insulation body, fluted in the middle part of this concordant end outer wall of L-type rigid insulation body, be embedded with rubber astragal 4 in groove.
The bigger diameter end of electro-insulating rubber pipe 5 is placed on the outer wall of Ι type L-type rigid insulation body, by coated for rubber astragal, clamp, electro-insulating rubber pipe 5 and L-type rigid insulation body are firmly fixed in the outer wall corresponding rubber astragal 5 place flexible collar of electro-insulating rubber pipe.
When this connecting elements uses, first joint exposed to electric equipment connecting terminal and electric equipment is connected its insulation and obturation, crimped with screw type Wiring nose 6 by insulated conductor 7 and be integrated, the external screw thread head of screw type Wiring nose 7 is threaded with L-type insulated conductor splicing ear and is integrated; Then rotate banjo fixing butt jointing makes its two ends connect as one with electric equipment connecting terminal and insulated conductor splicing ear simultaneously.This electric equipment connecting terminal and insulated conductor splicing ear mate with the thread rotary orientation at banjo fixing butt jointing two ends when making respectively.When this electric equipment connecting terminal joint exposed with electric equipment is connected, first on the insulating contact surface of electric equipment connecting terminal rigid insulation body and electric equipment joint, smear resin glue respectively, then this electric equipment connecting terminal and electric equipment joint screw thread are connected as one, after resin glue is done, the contact-making surface of rigid insulation cover and this electric equipment joint is cementing is integrated.The electric equipment link conical surface of this electric equipment connecting terminal rigid insulation body expands the contact area with joint insulating surfaces, improve cementing after sealing property.
Embodiment two, as shown in Figure 2, the quick connecting elements of this insulation of electrical installation disclosed in the present embodiment, comprise II type linear pattern electric equipment connecting terminal 1a, II type banjo fixing butt jointing 2a and II type L-type insulated conductor splicing ear 3a, the wire connections of II type linear pattern electric equipment connecting terminal is screw rod, the inner conductor of II type banjo fixing butt jointing 2a is screwed pipe, the screw connection structure at the conduction connector two ends of II type L-type insulated conductor splicing ear 3a is respectively external screw thread head and internal thread hole, the internal diameter of the rigid insulation body corresponding conduction connector external screw thread head end of II type L-type insulated conductor splicing ear 3a is greater than the external diameter of external screw thread head.Other structure of the present embodiment and attended operation are with embodiment one.The present embodiment is for replacing the conducting rod of transformer pile head.
Embodiment three, as shown in Figure 3, the quick connecting elements of this insulation of electrical installation disclosed in the present embodiment, comprises the T-shaped electric equipment connecting terminal 8 of Ι type and Ι type linear pattern insulated conductor splicing ear 9.Conduction connector and the rigid insulation body of the T-shaped electric equipment connecting terminal of Ι type 8 are T-shaped, conduction connector three links are female end, the head two ends length of its rigid insulation body is greater than the length formation arc control device of conduction connector, the bar portion of rigid insulation body is concordant with conduction connector bar end surface, and the bar end surface of rigid insulation body extends out the formation conical surface.Conduction connector and the rigid insulation body of Ι type linear pattern insulated conductor splicing ear 9 are single piece, its conduction connector is cylindricality rod member, the screw connection structure at two ends is respectively external screw thread head and internal thread hole, the internal diameter of the corresponding external screw thread head end of Ι type linear pattern insulated conductor splicing ear 9 rigid insulation body is greater than the internal diameter of external screw thread head, and the internal thread nose end of conduction connector is concordant with this end end face of rigid insulation body.Other structure of the present embodiment is with embodiment one.
The attended operation of the present embodiment is as follows: first T-shaped for Ι type electric equipment connecting terminal and the exposed joint of electric equipment are connected as a single entity, then rotate Ι type linear pattern insulated conductor splicing ear respectively, its two ends are threaded the screw type Wiring nose of insulated conductor termination and T-shaped electric equipment connecting terminal simultaneously.
Embodiment four, as shown in Figure 4, the electric equipment connecting terminal of the present embodiment is the T-shaped electric equipment connecting terminal 8a of II type, the bar portion nipple of its T-shaped conduction connector is external screw thread head, head coupling is internal thread hole structure, and the head insulation of T-shaped conduction connector is closed by its T-shaped rigid insulation body.The banjo fixing butt jointing of the present embodiment is with the banjo fixing butt jointing structure of embodiment one, and the structure of insulated conductor splicing ear is with embodiment three.
The butt end of the electric equipment connecting terminal of the various embodiments described above and insulated conductor splicing ear, banjo fixing butt jointing covers with screw type or solenoid type capping all before use.As shown in Figure 5, the structure of screw type capping as shown in Figure 6 for the structure of solenoid type capping.Screw type capping 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.Solenoid type capping 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 T-shaped, and its head and bar portion intersection have axial groove, and bonding conductor is the riffled tube that outer wall has locating ring.All supporting rubber blanket when the butt end of screw type and solenoid type capping and electric equipment connecting terminal and insulated conductor splicing ear, banjo fixing butt jointing is connected, to loosen protection against the tide.
The flexible collar of the various embodiments described above preferably adopts the outsourcing piece of structural metal material as shown in Figure 7.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.
Electric equipment connecting terminal of the present utility model, banjo fixing butt jointing and insulated conductor splicing ear are the single piece of inner conductive connector and external hard plastic insulator, each inner conductive connector is all closed by rigid insulation body, the external screw thread head dummy that electric equipment connecting terminal is corresponding to electric equipment or internal thread cast joint screw thread connect, the splice insulation of electric equipment is closed, electric equipment connecting terminal, the mode be threaded all is adopted between banjo fixing butt jointing and insulated conductor splicing ear, insulated conductor crimps with screw type Wiring nose afterwards and insulated conductor splicing ear is also threaded connection, all only rigid insulation body is contacted during each junction operation, can be electrically connected by safety belt, after being threaded, mechanically stable is good, avoid increasing contact resistance.Have that method of attachment is simple, safe and efficient, good, the long-lived advantage of closure, avoid the potential safety hazard of the electric discharge of prior art, short circuit and electric shock, be greatly better than the mode that prior art installs insulating case again additional after conduction connector connects.
Claims (10)
1. the quick connecting elements of insulation of electrical installation, it is characterized in that: this component comprises linear pattern or L-type or T-shaped electric equipment connecting terminal, linear pattern or L-type or T-shaped insulated conductor splicing ear, screw type Wiring nose and/or banjo fixing butt jointing, and corresponding electric equipment connecting terminal, banjo fixing butt jointing and corresponding insulated conductor splicing ear are arranged successively and connected as one or electric equipment connecting terminal and screw type Wiring nose are connected as one as banjo fixing butt jointing by edge conductor terminal; Each electric equipment connecting terminal, banjo fixing butt jointing and insulated conductor splicing ear are the single piece of the rigid insulation body of conduction connector and its outside, and the link of each inner conductive connector all adopts screw connection structure; The outer wall of the conduction connector of electric equipment connecting terminal has rigid insulation body to close in whole or in part, and wherein coupling is closed by rigid insulation body, and the outer wall of banjo fixing butt jointing and insulated conductor splicing ear all has rigid insulation body to close; Screw type Wiring nose is cylindricality rod member, and there is the axial center hole of crimping cable core its one end, and the other end is external screw thread head; Insulated conductor is threaded with the inner conductive connector of insulated conductor splicing ear after crimping with screw type Wiring nose and being integrated, the insulated conductor link outer wall of insulated conductor splicing ear is connected with electro-insulating rubber pipe, the diameter at electro-insulating rubber pipe two ends is not etc., bigger diameter end is connected to the outer wall of rigid insulation body, miner diameter end is connected to the outer wall of insulated conductor insulating barrier by screw type Wiring nose insulation and obturation, and the internal diameter of bigger diameter end is less than or equal to the external diameter of T-shaped rigid insulation body; By its insulation and obturation after the joint screw thread that the inner conductive connector of electric equipment connecting terminal is exposed with electric equipment is connected.
2. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: conduction connector and the rigid insulation body of described linear pattern electric equipment connecting terminal are linear pattern, conduction connector is cylindricality rod member, its nipple and coupling are respectively internal thread hole and external screw thread header structure, the external screw thread end surface of conduction connector is positioned at the outer face of rigid insulation body, the internal diameter of the corresponding external screw thread head end of rigid insulation body is greater than the external diameter of external screw thread head, the internal thread nose end of conduction connector is concordant with this end face of rigid insulation body, this concordant end of rigid insulation body extends out the formation conical surface.
3. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: conduction connector and the rigid insulation body of described L-type electric equipment connecting terminal are L-type, the two ends of its conduction connector are internal thread hole or are respectively internal thread hole, wherein the outer face of one end is positioned at the outer face of its rigid insulation body respective end, the outer face of the other end is concordant with the outer face of rigid insulation body respective end, and the outer wall of this concordant end of rigid insulation body extends out and forms cone; Or the screw connection structure at the conduction connector two ends of L-type electric equipment connecting terminal is respectively internal thread hole and external screw thread head, wherein the outer face of internal thread nose end is positioned at the outer face of rigid insulation body respective end, the outer face of external screw thread head end is concordant with the outer face of rigid insulation body respective end, and the outer wall of this concordant end of rigid insulation body extends out and forms the conical surface, the internal diameter of inwall corresponding conduction connector external screw thread head section is greater than the external diameter of external screw thread head.
4. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: conduction connector and the rigid insulation body of described T-shaped electric equipment connecting terminal are T-shaped, the screw connection structure that the screw connection structure that the screw connection structure that the screw connection structure of its conduction connector three links is internal thread hole or head and bar portion is respectively external screw thread head and internal thread hole or head and bar portion is respectively internal thread hole and external screw thread head or three links is external screw thread head, the length of its rigid insulation body head is greater than the head length of conduction connector, the end outer wall in rigid insulation body rod portion extends out the formation conical surface, the outer face in conduction connector bar portion is concordant with the outer face in T-shaped rigid insulation body rod portion, the internal diameter of rigid insulation body corresponding conduction connector external screw thread head end is greater than the external diameter of its external screw thread head.
5. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: the conduction connector of described banjo fixing butt jointing is cylindricality rod member, the screw connection structure at its two ends is respectively internal thread hole and external screw thread head or is internal thread hole or is external screw thread head, the thread rotary orientation of two ends screw connection structure is contrary, the rigid insulation body length of banjo fixing butt jointing is greater than the length of the conduction connector of its inside, and the internal diameter of banjo fixing butt jointing rigid insulation body its inner conductive connector external screw thread head end corresponding is greater than the external diameter of external screw thread head; The spanner position of hexagonal prism type is had in the middle part of the outer wall of banjo fixing butt jointing rigid insulation body.
6. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: the conduction connector of described linear pattern insulated conductor splicing ear 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 length of its rigid insulation body is greater than the length of conduction connector, and the one end in conduction connector both ends of the surface is positioned at the end face of rigid insulation body respective end, the other end is concordant with the end face of rigid insulation body respective end; Or the screw connection structure at the conduction connector two ends of linear pattern insulated conductor is respectively internal thread hole and external screw thread head, the internal diameter of rigid insulation body corresponding conduction connector external screw thread head end is greater than the external diameter of external screw thread head, the outer face of external screw thread head is positioned at the end face of this end of rigid insulation body, the end face of conduction connector internal thread nose end is concordant with the end face of this end of rigid insulation body, the concordant end outer wall of rigid insulation body is fluted, and groove is embedded with rubber astragal.
7. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: conduction connector and the rigid insulation body of described L-type insulated conductor splicing ear are L-type, the screw connection structure at its conduction connector two ends is respectively internal thread hole and external screw thread head, wherein the outer face of external screw thread head end is positioned at the outer face of rigid insulation body respective end, the outer face of internal thread nose end is concordant with the outer face of rigid insulation body respective end, and the internal diameter of the external screw thread head end of the corresponding conduction connector of rigid insulation body is greater than the external diameter of external screw thread head; Or the screw connection structure at the conduction connector two ends of L-type insulated conductor splicing ear is internal thread hole, wherein the outer face of one end is positioned at the outer face of its rigid insulation body respective end, the outer face of the other end is concordant with the outer face of rigid insulation body respective end, the concordant end outer wall of rigid insulation body is fluted, and groove is embedded with rubber astragal.
8. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: conduction connector and the rigid insulation body of described T-shaped insulated conductor splicing ear are T-shaped, the screw connection structure that the screw connection structure that the screw connection structure that the screw connection structure of its conduction connector three links is internal thread hole or head and bar portion is respectively external screw thread head and internal thread hole or head and bar portion is respectively external screw thread head and internal thread hole or three links is internal thread hole, the length of its rigid insulation body head is greater than the head length of conduction connector, the outer face in its conduction connector bar portion is concordant with the outer face in rigid insulation body rod portion, the internal diameter of its rigid insulation body head corresponding conduction connector external screw thread head end is greater than the external diameter of its external screw thread head, the outer wall in rigid insulation body rod portion has fluted, and groove is embedded with rubber astragal.
9. the quick connecting elements of insulation of electrical installation as described in claim 6 or 7 or 8, it is characterized in that: described electro-insulating rubber pipe is by coated for described rubber astragal, and the outer wall corresponding described rubber astragal position flexible collar of electro-insulating rubber pipe clamps or tightens with nylon cable tie.
10. the quick connecting elements of insulation of electrical installation as claimed in claim 1, it is characterized in that: the supporting solenoid type of link of described each electric equipment connecting terminal, banjo fixing butt jointing and insulated conductor splicing ear or screw type capping, two kinds of cappings are rigid insulation body and are flush-mounted in the single piece of bonding conductor of its axial centre; The vertical sectional shape of solenoid type capping rigid insulation body is T-shaped, and its head and bar portion intersection have axial groove, and bonding conductor is the riffled tube that outer wall has locating ring; The vertical sectional shape of screw type capping 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; All supporting rubber blanket when capping is connected with equipment connection terminal, banjo fixing butt jointing and insulated conductor splicing ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458439.9U CN204732629U (en) | 2015-06-30 | 2015-06-30 | The quick connecting elements of insulation of electrical installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458439.9U CN204732629U (en) | 2015-06-30 | 2015-06-30 | The quick connecting elements of insulation of electrical installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732629U true CN204732629U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520458439.9U Active CN204732629U (en) | 2015-06-30 | 2015-06-30 | The quick connecting elements of insulation of electrical installation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510011A (en) * | 2018-12-14 | 2019-03-22 | 贵州华烽电器有限公司 | A kind of sealed electric connector of long rectangular glass sintering |
| 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 |
| CN113314870A (en) * | 2021-05-13 | 2021-08-27 | 长春捷翼汽车零部件有限公司 | Special-shaped terminal adaptive to different interfaces |
-
2015
- 2015-06-30 CN CN201520458439.9U patent/CN204732629U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510011A (en) * | 2018-12-14 | 2019-03-22 | 贵州华烽电器有限公司 | A kind of sealed electric connector of long rectangular glass sintering |
| 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 |
| CN113314870A (en) * | 2021-05-13 | 2021-08-27 | 长春捷翼汽车零部件有限公司 | Special-shaped terminal adaptive to different interfaces |
| CN113314870B (en) * | 2021-05-13 | 2024-04-02 | 长春捷翼汽车科技股份有限公司 | Abnormal-shaped terminal of different interfaces of adaptation |
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