CN104901037A - Power cable connecting terminal combined member - Google Patents
Power cable connecting terminal combined member Download PDFInfo
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- CN104901037A CN104901037A CN201510371044.XA CN201510371044A CN104901037A CN 104901037 A CN104901037 A CN 104901037A CN 201510371044 A CN201510371044 A CN 201510371044A CN 104901037 A CN104901037 A CN 104901037A
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Abstract
The invention discloses a power cable connecting terminal combined member which comprises a T-shaped connecting terminal, an L-shaped connecting terminal, a linear connecting terminal and a docking joint. Any two or three of the T-shaped connecting terminal, the L-shaped connecting terminal and the linear connecting terminal are connected into a whole through the docking joint, each of the T-shaped connecting terminal, the L-shaped connecting terminal, the linear connecting terminal and the docking joint is an integral member composed of an inside conductor and an outside hard insulating sleeve, each inside conductor is sealed in the corresponding hard insulating sleeve in an insulated manner, and a connecting end of each inside conductor is of a threaded connecting structure. A user only contacts with the outside insulating sleeves during operation, so that electrified connection can be realized. Each of the T-shaped connecting terminal, the L-shaped connecting terminal, the linear connecting terminal and the docking joint has various structures, combining of the terminals is flexible, the terminals can be connected to form the combined member having different structures according to needs, and the power cable connecting terminal combined member is wide in application range.
Description
Technical field
The present invention relates to a kind of power cable splicing ear, be specifically related to the charged power cable splicing ear sub-assembly be formed by connecting of a kind of multiple cable connecting terminals.
Background technology
The bonding conductor of domestic cable connecting terminals was exposed type in the past, easy electric discharge, short circuit, electric shock, potential safety hazard is many, the Cabling Components introducing European cable branch box is furnished with insulating coating, electric discharge, short circuit, electric shock can be prevented, but the metallic conductor in splicing ear and the insulator of its outside are split part, so when splicing ear carries out being connected with wall bushing or electric equipment band electrical connecting member, inner conductor is connected with outer insulator to be needed to carry out one by one, operation is loaded down with trivial details, and operating flexibility is consuming time not longer by force; And operating process can not chargedly be carried out, and affects power supply reliability, brings considerable influence to productive life, cause economic loss.
Summary of the invention
The object of the present invention is to provide a kind of each cable connecting terminals can chargedly connect as one simple to operate, assemble power cable splicing ear sub-assembly flexibly.
The invention discloses a kind of power cable splicing ear sub-assembly, comprise T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing, any two kinds or three kinds in T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear connect as a whole each other by banjo fixing butt jointing; T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing are the single piece of inner conductor and external hard plastic insulating case, and inner conductor insulation and obturation is in rigid insulation cover, and the link of inner conductor all adopts screw connection structure.
Described T-shaped splicing ear comprises T-shaped rigid insulation cover and is flush-mounted in the T-shaped inner conductor of its axial centre, and the head two ends of T-shaped inner conductor are external screw thread head or are internal thread hole or one end is that the external screw thread head other end is internal thread hole, bar portion link is internal thread hole; The length that T-shaped rigid insulation overlaps three directions is not all shorter than the corresponding length of T-shaped inner conductor, its head two ends form arc control device, cable joining room is formed at the bottom in bar portion, stress tube is furnished with in it, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping by external screw thread, and the axial centre of rigid insulation capping has ladder hole.
Described L-type splicing ear comprises L-type rigid insulation cover and is flush-mounted in the L-type inner conductor of its axial centre, the interface of L-type inner conductor horizontal ends is internal thread interface or male connection, the interface of vertical end is internal thread interface, the length of L-type rigid insulation cover both direction is all greater than the corresponding length of L-type inner conductor, horizontal ends forms arc control device, cable joining room is formed at the bottom of vertical end, stress tube is furnished with in it, the outer wall of cable joining room has ground lead connecting hole, the outer wall end of cable joining room is connected with rigid insulation capping by external screw thread, the axial centre of rigid insulation capping has ladder hole.
Described linear pattern splicing ear comprises straight line rigid insulation cover and is flush-mounted in the straight line inner conductor of its axial centre, straight line inner conductor is two ends external screw thread head or one end screw rod, the single piece of one end screwed pipe or be riffled tube, the length of straight line rigid insulation cover is greater than the length of straight line inner conductor, one end forms arc control device, the other end forms cable joining room, stress tube is furnished with in it, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping by external screw thread and rubber blanket, the axial centre of rigid insulation capping has ladder hole.
The outer wall of described linear pattern splicing ear rigid insulation cover has the spanner clamping position of hexagonal prism shape.
Described banjo fixing butt jointing comprises banjo fixing butt jointing rigid insulation cover and is flush-mounted in the banjo fixing butt jointing inner conductor of its axial centre, banjo fixing butt jointing inner conductor is two ends external screw thread head or one end screw rod, the single piece of one end screwed pipe or be riffled tube, the length of straight line rigid insulation cover is greater than the length of straight line inner conductor, and its two ends form arc control device respectively.
The outer wall of described banjo fixing butt jointing rigid insulation cover has the spanner clamping position of hexagonal prism shape.
The axial centre of described rigid insulation capping has shoulder hole, and the bigger diameter end of shoulder hole is internal thread hole, filling rubber blanket in internal thread hole.
The all supporting solenoid type in butt end of described T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing or screw type capping; Solenoid type and screw type protection enclosure cover 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 protection enclosure cover 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 protection enclosure cover 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 connecting between described T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear are adjacent with banjo fixing butt jointing.
Each cable first crimps with thread head Wiring nose respectively and is integrated, and thread head Wiring nose and each splicing ear of the present invention are threaded connection and are integrated.T-shaped splicing ear of the present invention, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing are the single piece of bonding conductor insulation and obturation in rigid insulation body, the link of bonding conductor all adopts screw connection structure, only need be rotatably connected when splicing ear is connected with cable terminal, splicing ear only need rotate banjo fixing butt jointing when being interconnected being integrated by butt joint, and the tie point of each splicing ear when being connected with the inner conductor of banjo fixing butt jointing is all in arc control device, the rigid insulation cover outside bonding conductor is only contacted during operated by personnel, so all can charged attended operation be carried out.
The T-shaped splicing ear of multiple different structure, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing can carry out different combinations each other as required, there is operating procedure simple, safe and efficient and assemble motor-driven advantage flexibly, applied range, society and high financial profit, have promotional value.
In order to ensure the integrity of screw thread on the clean drying of each splicing ear and its inner conductor, they are all sealed with end socket before use; In order to make attended operation faster, making the spanner on linear pattern splicing ear and banjo fixing butt jointing clamp position is hexagonal prism shape; Arranging of rubber blanket can prevent from loosening between adjacent connections and having waterproof and dampproof effect.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the preferred embodiment of the present invention one.
Fig. 2 is the detonation configuration schematic diagram of the preferred embodiment of the present invention two.
Fig. 3 is the structure for amplifying schematic diagram of solenoid type capping.
Fig. 4 is the structure for amplifying schematic diagram of screw type capping.
Embodiment
Preferred embodiment one, as shown in Figure 1, present embodiment discloses a kind of power cable splicing ear sub-assembly, comprise I type T-shaped splicing ear 10, I type L-type splicing ear 20, I type linear pattern splicing ear 30, I type banjo fixing butt jointing 40, II type banjo fixing butt jointing 50, rubber blanket 6.I type T-shaped splicing ear 10, I type L-type splicing ear 20, I type linear pattern splicing ear 30, I type banjo fixing butt jointing 40 and II type banjo fixing butt jointing 50 are the single piece of inner conductor and external hard plastic insulating case, inner conductor insulation and obturation is in rigid insulation cover, and the link of inner conductor all adopts screw connection structure.
The T-shaped splicing ear of I type 10 comprises T-shaped rigid insulation cover 11 and is flush-mounted in the T-shaped inner conductor 12 of its axial centre, the head two ends of T-shaped inner conductor 12 are external screw thread head, bar portion is internal thread connecting hole, the length that T-shaped rigid insulation overlaps 11 3 directions is all greater than the corresponding length of T-shaped inner conductor 12, its head two ends form arc control device, cable joining room is formed at the bottom in bar portion, stress tube 7 is furnished with in cable joining room, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping 8 by external screw thread, the axial centre of rigid insulation capping 8 has ladder hole, filling rubber blanket in internal thread hole.
I type L-type splicing ear 20 comprises L-type rigid insulation cover 21 and is flush-mounted in the L-type inner conductor 22 of its axial centre, the interface of L-type inner conductor 22 horizontal ends and vertically end is internal thread interface, the length that L-type rigid insulation overlaps 21 both directions is all greater than the corresponding length of L-type inner conductor 22, horizontal ends forms arc control device, cable joining room is formed at the bottom of vertical end, stress tube 7 is furnished with in cable joining room, the outer wall of cable joining room has ground lead connecting hole, the outer wall end of cable joining room is connected with rigid insulation capping 8 by external screw thread, the axial centre of rigid insulation capping 8 has ladder hole, filling rubber blanket in internal thread hole.
I type linear pattern splicing ear 30 comprises straight line rigid insulation cover 31 and is flush-mounted in the straight line inner conductor 32 of its axial centre, straight line inner conductor 32 is one end screw rod, the single piece of one end screwed pipe, the length of straight line rigid insulation cover 31 is greater than the length of straight line inner conductor 32, one end forms arc control device, the other end forms cable joining room, stress tube 7 is furnished with in cable joining room, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping 8 by external screw thread and rubber blanket, the axial centre of rigid insulation capping 8 has ladder hole, filling rubber blanket 6 in internal thread hole.
I type banjo fixing butt jointing 40 comprises I type banjo fixing butt jointing rigid insulation cover 41 and is flush-mounted in I type banjo fixing butt jointing inner conductor 42 of its axial centre, I type banjo fixing butt jointing inner conductor 42 is riffled tube, the length of I type banjo fixing butt jointing rigid insulation cover 41 is greater than the length of I type banjo fixing butt jointing inner conductor 42, and its two ends form arc control device respectively.
II type banjo fixing butt jointing 50 comprises II type banjo fixing butt jointing rigid insulation cover 51 and is flush-mounted in II type banjo fixing butt jointing inner conductor 52 of its axial centre, II type banjo fixing butt jointing inner conductor 52 is the single piece of one end screw rod, one end screwed pipe, the length of II type banjo fixing butt jointing rigid insulation cover 51 is greater than the length of II type banjo fixing butt jointing inner conductor 52, and its two ends form arc control device respectively.
The outer wall of the rigid insulation cover of linear pattern splicing ear rigid insulation cover 31, I type banjo fixing butt jointing 40 and II type banjo fixing butt jointing 50 all has the spanner clamping position of the hexagonal prism shape of indent.All supporting rubber blanket 6 when connecting between I type T-shaped splicing ear 10, I type L-type splicing ear 20, I type linear pattern splicing ear 30, I type banjo fixing butt jointing 40, II type banjo fixing butt jointing 50 is adjacent.
T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and I type banjo fixing butt jointing, II type banjo fixing butt jointing do not use front all supporting solenoid type or screw type cappings in butt end.Solenoid type and screw type protection enclosure cover are rigid insulation body and are flush-mounted in the single piece of bonding conductor of its axial centre.As shown in Figure 3, the vertical sectional shape of solenoid type capping rigid insulation body is T-shaped to the structure of solenoid type capping, and its head and bar portion intersection have axial groove, and bonding conductor is the riffled tube that outer wall has locating ring.As shown in Figure 4, the vertical sectional shape of screw type capping rigid insulation body is U-shaped to the structure of screw type capping, and bonding conductor is screw rod, and the outer face of screw rod is positioned at the openend port of rigid insulation body.
Before I type banjo fixing butt jointing is connected with each splicing ear with II type banjo fixing butt jointing, each splicing ear first connects as one with cable: take off rigid insulation capping, rigid insulation capping is placed on cable socket, again rubber blanket and stress tube are placed on cable socket, the cable core of cable socket are crimped with thread head Wiring nose and is integrated; Then thread head Wiring nose is inserted cable joining room, clamp the rigid insulation cover terminal that is rotatably connected by insulation wrench and thread head Wiring nose is reliably fixed, finally stress tube is advanced cable joining room, rigid insulation capping is tightened against the lower end of rigid insulation cover.
When banjo fixing butt jointing is connected with each splicing ear, only banjo fixing butt jointing need be rotated.And T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing are the single piece of bonding conductor insulation and obturation in rigid insulation body, the link of bonding conductor all adopts screw connection structure, only need be rotatably connected when splicing ear is connected with cable terminal, each splicing ear only need rotate banjo fixing butt jointing when being interconnected being integrated by butt joint, and the tie point of each splicing ear when being connected with the inner conductor of banjo fixing butt jointing is all in arc control device, the rigid insulation cover outside bonding conductor is only contacted during operated by personnel, so all can charged attended operation be carried out, there is operating procedure simple, safe and efficient and assembling motor-driven advantage flexibly.
In order to ensure the integrity of screw thread on the clean drying of each splicing ear and its inner conductor, they are all sealed with end socket before use; In order to make attended operation faster, making the spanner on linear pattern splicing ear and banjo fixing butt jointing clamp position is hexagonal prism shape; Arranging of rubber blanket can prevent from loosening between adjacent connections and having waterproof and dampproof effect.
Preferred embodiment two, the difference of the present embodiment and preferred embodiment one is: the present embodiment comprises the T-shaped splicing ear of II type 60 and each one of the T-shaped splicing ear of III type 70, II type L-type splicing ear 80 1 and II type linear pattern splicing ear 90 1, two II type banjo fixing butt jointings 50 and an III type banjo fixing butt jointing 100.The syndeton of T-shaped inner conductor head two link of the T-shaped splicing ear of II type 60 is internal thread hole, and the syndeton of T-shaped inner conductor head two link of the T-shaped splicing ear of III type 70 is one end external screw thread head, other end internal thread hole; The level connection joint end of II type L-type splicing ear 80 inner connecting conductors is external screw thread head; The inner connecting conductors two ends of II type linear pattern splicing ear 90 are internal thread hole; III type banjo fixing butt jointing 100 inner connecting conductors two ends are external screw thread head.
The attended operation of the present embodiment is with embodiment one, and be rotatably connected when splicing ear is connected with cable terminal, rotates banjo fixing butt jointing when splicing ear is connected with banjo fixing butt jointing.All supporting rubber blanket when connecting between each.
The banjo fixing butt jointing of the L-type splicing ear of the T-shaped splicing ear of three kinds of different structures, two kinds of different structures, the linear pattern splicing ear of two kinds of different structures and three kinds of different structures can also be combined to form the sub-assembly of different structure by the present invention as required mutually, simple to operate, flexible, applied range, society and high financial profit, have promotional value.
Claims (10)
1. a power cable splicing ear sub-assembly, it is characterized in that: it comprises T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing, any two kinds or three kinds in T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear connect as a whole each other by banjo fixing butt jointing; T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing are the single piece of inner conductor and external hard plastic insulating case, and inner conductor insulation and obturation is in rigid insulation cover, and the link of inner conductor all adopts screw connection structure.
2. power cable splicing ear sub-assembly according to claim 1, it is characterized in that: described T-shaped splicing ear comprises T-shaped rigid insulation cover and is flush-mounted in the T-shaped inner conductor of its axial centre, the head two ends of T-shaped inner conductor are external screw thread head or are internal thread hole or one end is that the external screw thread head other end is internal thread hole, bar portion link is internal thread hole; The length that T-shaped rigid insulation overlaps three directions is not all shorter than the corresponding length of T-shaped inner conductor, its head two ends form arc control device, cable joining room is formed at the bottom in bar portion, stress tube is furnished with in it, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping by external screw thread, and the axial centre of rigid insulation capping has ladder hole.
3. power cable splicing ear sub-assembly according to claim 1, it is characterized in that: described L-type splicing ear comprises L-type rigid insulation cover and is flush-mounted in the L-type inner conductor of its axial centre, the interface of L-type inner conductor horizontal ends is internal thread interface or male connection, the interface of vertical end is internal thread interface, the length of L-type rigid insulation cover both direction is all greater than the corresponding length of L-type inner conductor, horizontal ends forms arc control device, cable joining room is formed at the bottom of vertical end, stress tube is furnished with in it, the outer wall of cable joining room has ground lead connecting hole, the outer wall end of cable joining room is connected with rigid insulation capping by external screw thread, the axial centre of rigid insulation capping has ladder hole.
4. power cable splicing ear sub-assembly according to claim 1, it is characterized in that: described linear pattern splicing ear comprises straight line rigid insulation cover and is flush-mounted in the straight line inner conductor of its axial centre, straight line inner conductor is two ends external screw thread head or one end screw rod, the single piece of one end screwed pipe or be riffled tube, the length of straight line rigid insulation cover is greater than the length of straight line inner conductor, one end forms arc control device, the other end forms cable joining room, stress tube is furnished with in it, the outer wall of cable joining room has ground lead connecting hole, cable joining room outer wall end is connected with rigid insulation capping by external screw thread and rubber blanket, the axial centre of rigid insulation capping has ladder hole.
5. power cable splicing ear sub-assembly according to claim 4, is characterized in that: the outer wall of described linear pattern splicing ear rigid insulation cover has the spanner clamping position of hexagonal prism shape.
6. power cable splicing ear sub-assembly according to claim 1, it is characterized in that: described banjo fixing butt jointing comprises banjo fixing butt jointing rigid insulation cover and is flush-mounted in the banjo fixing butt jointing inner conductor of its axial centre, banjo fixing butt jointing inner conductor is two ends external screw thread head or one end screw rod, the single piece of one end screwed pipe or be riffled tube, the length of straight line rigid insulation cover is greater than the length of straight line inner conductor, and its two ends form arc control device respectively.
7. power cable splicing ear sub-assembly according to claim 6, is characterized in that: the outer wall of described banjo fixing butt jointing rigid insulation cover has the spanner clamping position of hexagonal prism shape.
8. according to the power cable linear belt electric connection terminal in claim 2-4 described in any one, it is characterized in that: the axial centre of described rigid insulation capping has shoulder hole, the bigger diameter end of shoulder hole is internal thread hole, filling rubber blanket in internal thread hole.
9. power cable splicing ear sub-assembly according to claim 1, is characterized in that: all supporting solenoid type in butt end of described T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear and banjo fixing butt jointing or screw type capping; Solenoid type and screw type protection enclosure cover 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 protection enclosure cover 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 protection enclosure cover 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.
10. power cable splicing ear sub-assembly according to claim 1, is characterized in that: all supporting rubber blanket when connecting between described T-shaped splicing ear, L-type splicing ear, linear pattern splicing ear are adjacent with banjo fixing butt jointing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371044.XA CN104901037B (en) | 2015-06-30 | 2015-06-30 | Power cable connection terminal sub-assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371044.XA CN104901037B (en) | 2015-06-30 | 2015-06-30 | Power cable connection terminal sub-assembly |
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| Publication Number | Publication Date |
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| CN104901037A true CN104901037A (en) | 2015-09-09 |
| CN104901037B CN104901037B (en) | 2017-08-11 |
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| CN201510371044.XA Active CN104901037B (en) | 2015-06-30 | 2015-06-30 | Power cable connection terminal sub-assembly |
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| CN202940552U (en) * | 2012-05-29 | 2013-05-15 | 裘军良 | Insulation device for cable branch box |
| CN204030177U (en) * | 2014-07-04 | 2014-12-17 | 广东安普宏商电气有限公司 | A kind of adjustable contact bus connecting device |
| CN204424859U (en) * | 2014-07-01 | 2015-06-24 | 张晓敏 | A kind of separable connector |
| CN204991997U (en) * | 2015-06-30 | 2016-01-20 | 国家电网公司 | Power cable connecting terminal sub -assembly |
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2015
- 2015-06-30 CN CN201510371044.XA patent/CN104901037B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687913Y (en) * | 2004-02-20 | 2005-03-23 | 长沙电缆附件有限公司 | T-shape branch joint for power cable branching |
| CN2938518Y (en) * | 2006-04-30 | 2007-08-22 | 励国庆 | Cable branch joint |
| CN201430323Y (en) * | 2009-06-25 | 2010-03-24 | 泉州七星电气有限公司 | Cable terminal connector with arrester |
| CN201466245U (en) * | 2009-08-19 | 2010-05-12 | 保定合力达应用化学有限公司 | Cable plug-pull head featuring convenient operation |
| CN101894659A (en) * | 2009-09-03 | 2010-11-24 | 刘传云 | Electrified detachable connector T-shaped back end |
| CN202940552U (en) * | 2012-05-29 | 2013-05-15 | 裘军良 | Insulation device for cable branch box |
| CN204424859U (en) * | 2014-07-01 | 2015-06-24 | 张晓敏 | A kind of separable connector |
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| CN104901037B (en) | 2017-08-11 |
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