CN218647864U - Complete down lead matched with circuit breaker - Google Patents
Complete down lead matched with circuit breaker Download PDFInfo
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- CN218647864U CN218647864U CN202223273206.0U CN202223273206U CN218647864U CN 218647864 U CN218647864 U CN 218647864U CN 202223273206 U CN202223273206 U CN 202223273206U CN 218647864 U CN218647864 U CN 218647864U
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- downlead
- isolating switch
- arrester
- parallel groove
- circuit breaker
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Abstract
The utility model relates to a circuit breaker lead wire equipment technical field specifically is a join in marriage from circuit breaker complete set downlead, including the complete set downlead of the left and right sides, the structure of one side is: the device comprises three parallel groove clamp down leads with different colors, wherein one end of each parallel groove clamp down lead is connected with a circuit through a parallel groove clamp, and the other end of each parallel groove clamp down lead is connected with an isolating switch through a copper-aluminum transition clamp; each isolating switch is divided into a group of isolating switch down leads through a three-core connecting wire clamp, each group comprises three isolating switch down leads, one isolating switch down lead is connected to a mutual inductor, and the other isolating switch down leads are connected to a lightning arrester; and three lightning arresters downlead. In the complete down lead matched with the circuit breaker, the manufacture of the down lead of the circuit breaker is completed before the upper rod, and the direct installation is completed after the upper rod, so that the difficulty of on-site comparison and on-rod manufacture is reduced, safety and rapidness are realized, and the installation time is greatly shortened. The junction adopts the fastener to connect, possesses the quick-operation joint, changes the convenient function of binding post.
Description
Technical Field
The utility model relates to a circuit breaker lead wire equipment technical field, specifically speaking relates to a join in marriage from circuit breaker complete set downlead.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time.
The patent that publication is CN113488915A discloses a pole top transition lead wire temporary stand of electrified change 10kV on-post contact breaker, including support and lead wire clamp, the support will the fastener is fixed in on the angle steel of compound cross arm, the support includes support base and insulator spindle, the embedded on-off magnetic base that is equipped with of support base, bottom surface one side of support base is equipped with the draw-in groove that matches with angle steel horizontal plane thickness, the bottom surface opposite side of support base is equipped with the buckle that highly matches with the vertical face of angle steel, the insulator spindle is T type pole, its set up in on the support base top surface, constitute by the support part of vertical setting and the isolation part of level setting, the both ends of isolation part are equipped with respectively the lead wire clamp. The invention can realize the operation of replacing the 10kV pole-mounted connecting circuit breaker in a live manner conveniently, safely and efficiently.
Above-mentioned technical scheme can realize the electrified operation of changing 10kV on-post connection breaker of convenient safe efficient, but can not accomplish the preparation of circuit breaker downlead before the upper boom, and the direct mount of being not convenient for is accomplished behind the upper boom, carries out the scene and compares and the preparation is comparatively difficult on the pole, and does not possess the function that high-speed joint, change binding post are convenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a join in marriage from circuit breaker complete set downlead to can not accomplish the preparation of circuit breaker downlead before the upper boom that proposes in solving above-mentioned background art, the direct mount of being not convenient for is accomplished after the upper boom, carries out the scene and compares and make comparatively difficult on the pole, and does not possess the quick connection, change the convenient functional problem of binding post.
In order to achieve the above object, the utility model provides a join in marriage from circuit breaker complete set downlead, including the complete set downlead of the left and right sides, the structure of one side is:
three parallel groove clamp down leads with different colors, wherein one end of each parallel groove clamp down lead is connected with a circuit through a parallel groove clamp, and the other end of each parallel groove clamp down lead is connected with an isolating switch through a copper-aluminum transition clamp;
each isolating switch is divided into a group of isolating switch down leads through a three-core connecting wire clamp, each group comprises three isolating switch down leads, one isolating switch down lead is connected to a mutual inductor, and the other two isolating switches are connected to a lightning arrester;
and one end of each lightning arrester downlead is connected to the lightning arrester through a copper-aluminum transition wire clamp, and the other end of each lightning arrester downlead is also connected to the circuit breaker through a copper-aluminum transition wire clamp.
Preferably, the parallel groove clamp down lead comprises a parallel groove clamp down red lead, a parallel groove clamp down green lead and a parallel groove clamp down yellow lead.
Preferably, the length of the single red line of the parallel groove clamp lead is 3.6 meters, the length of the single green line of the parallel groove clamp lead is 4.4 meters, and the length of the single yellow line of the parallel groove clamp lead is 3.9 meters.
Preferably, each group of isolating switch down wires has a color corresponding to the upper parallel groove clamp down wire, and comprises an isolating switch down red wire, an isolating switch down green wire and an isolating switch down yellow wire.
Preferably, one isolating switch downlead is connected with the mutual inductor through an SYG-70B copper-aluminum transition wire clamp, the arrester comprises a transverse arrester and an oblique arrester, the isolating switch downlead is connected with the oblique arrester through an SY-70B aluminum equipment wire clamp, the other isolating switch downlead is connected with the transverse arrester through a copper-aluminum transition wire clamp, the transverse arrester is connected with the circuit breaker through three arrester downleads, and the arrester downlead comprises an arrester downlead red line, an arrester downlead green line and an arrester downlead yellow line.
Preferably, the difference of the structures of the two sides is as follows: the mutual inductor connectors on the other side are only two, the isolating switch is provided with two down leading yellow wires, one is connected with the lightning arrester, the other is connected with the circuit breaker, and the rest parts are the same.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the complete down lead of the self-distributing circuit breaker, the down lead of the circuit breaker is manufactured before the upper rod, and the down lead is directly installed and installed after the upper rod, so that the difficulty of on-site comparison and on-rod manufacturing is reduced, safety and rapidness are realized, and the installation time is greatly shortened.
2. In the complete down lead of the self-disconnecting switch, the connection part adopts a wire clamp for connection, and the functions of quick connection and convenience in changing the wiring terminal are achieved.
Drawings
FIG. 1 is a partial schematic view of the present invention;
fig. 2 is a second partial schematic structural view of the present invention;
fig. 3 is a schematic structural view of the parallel groove clamp of the present invention;
fig. 4 is a schematic structural view of the three-core connecting clamp of the present invention;
fig. 5 is a schematic structural view of the copper-aluminum transition wire clamp of the present invention;
FIG. 6 is a schematic view of a SYG-70B copper-aluminum transition wire clamp of the present invention;
fig. 7 is a schematic structural diagram of a cable clamp of a medium SY-70B aluminum equipment of the present invention.
The various reference numbers in the figures mean:
1. leading a red wire down by a parallel groove clamp; 2. leading the green lines down by the parallel groove clamps; 3. leading yellow wires down by a parallel groove clamp; 4. an isolating switch; 5. leading a red wire down by the isolating switch; 6. leading a green wire down by the isolating switch; 7. leading a yellow wire down by the isolating switch; 8. a lightning arrester; 9. leading a red wire down by the lightning arrester; 10. leading a green line down by the lightning arrester; 11. leading a yellow wire down by the lightning arrester; 12. a circuit breaker; 13. a transformer; 14. a parallel groove clamp; 15. the three cores are connected with a wire clamp; 16. copper-aluminum transition wire clamps; 17. SYG-70B copper-aluminum transition wire clamp; 18. SY-70B aluminum equipment wire clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a join in marriage from circuit breaker complete set downlead, as shown in fig. 1-7, complete set downlead including the left and right sides, the structure of one side is:
three parallel groove clamp down conductors with different colors, wherein one end of each parallel groove clamp down conductor is connected with a circuit through a parallel groove clamp 14, and the other end of each parallel groove clamp down conductor is connected with the isolating switch 4 through a copper-aluminum transition clamp 16;
each isolating switch 4 is divided into a group of isolating switch down leads by a three-core connecting wire clamp 15, each group comprises three isolating switch down leads, one isolating switch down lead is connected to a mutual inductor 13, and the other two isolating switch down leads are connected to a lightning arrester 8;
the one end of every arrester downlead is connected to arrester 8 through copper-aluminum transition fastener 16, and the other end also is connected to circuit breaker 12 through copper-aluminum transition fastener 16, conveniently carries out the erection joint.
In this embodiment, parallel groove clamp downlead includes parallel groove clamp downlead red line 1, parallel groove clamp downlead green line 2, parallel groove clamp downlead yellow line 3, is convenient for discern.
Specifically, the length of a single line of the parallel groove clamp down red wire 1 is 3.6 meters, the length of a single line of the parallel groove clamp down green wire 2 is 4.4 meters, and the length of a single line of the parallel groove clamp down yellow wire 3 is 3.9 meters.
Furthermore, the color of each group of isolating switch down lead corresponds to the parallel groove clamp down lead above, and the isolating switch down lead comprises an isolating switch down red lead 5, an isolating switch down green lead 6 and an isolating switch down yellow lead 7, so that the isolating switch down lead is convenient to identify.
Furthermore, an isolation switch down lead is connected with the mutual inductor 13 through an SYG-70B copper-aluminum transition wire clamp 17, the lightning arrester 8 comprises a transverse lightning arrester and an oblique lightning arrester, one isolation switch down lead is connected with the oblique lightning arrester through an SY-70B aluminum equipment wire clamp 18, the other isolation switch down lead is connected with the transverse lightning arrester through a copper-aluminum transition wire clamp 16, the installation and the connection are convenient, the transverse lightning arrester is connected with the circuit breaker 12 through three lightning arrester down leads, and each lightning arrester down lead comprises a lightning arrester down red wire 9, a lightning arrester down green wire 10 and a lightning arrester down yellow wire 11.
Further, the structural differences of the two sides are as follows: the mutual inductor 13 connectors on the other side are only two, the isolating switch down yellow wires 7 are only two, one is connected with the lightning arrester 8, the other is connected with the circuit breaker 12, and the rest parts are the same, so that wiring is facilitated.
The utility model discloses a join in marriage from circuit breaker complete set downlead when using, at first pass through parallel groove clamp 14 and line connection with the one end of parallel groove clamp downlead, the other end passes through copper aluminium transition fastener 16 and is connected with isolator 4, every isolator 4 divides out a set of isolator downlead through three-core connecting clamp 15, three in every group, one is connected to mutual-inductor 13, two other are connected to arrester 8, the one end of every arrester downlead is connected to arrester 8 through copper aluminium transition fastener 16, the other end also is connected to circuit breaker 12 through copper aluminium transition fastener 16, conveniently install and connect;
wherein, an isolator downlead is connected with mutual-inductor 13 through SYG-70B copper aluminium transition fastener 17, and arrester 8 includes horizontal arrester and slant arrester, and an isolator downlead is connected with the slant arrester through SY-70B aluminium equipment fastener 18, and another isolator downlead is connected with horizontal arrester through copper aluminium transition fastener 16, conveniently carries out the erection joint.
Finally, it should be noted that in the circuit breaker 12, the transformer 13, and the like in this embodiment, electronic components in the above components are all common standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a join in marriage from circuit breaker complete set downlead which characterized in that: comprises that
The complete set downlead of the left and right sides, the structure of one side is:
three parallel groove clamp down conductors with different colors, wherein one end of each parallel groove clamp down conductor is connected with a circuit through a parallel groove clamp (14), and the other end of each parallel groove clamp down conductor is connected with an isolating switch (4) through a copper-aluminum transition clamp (16);
each isolating switch (4) is divided into a group of isolating switch down leads by a three-core connecting wire clamp (15), each group comprises three isolating switch down leads, one isolating switch down lead is connected to a mutual inductor (13), and the other two isolating switch down leads are connected to a lightning arrester (8);
the lightning arrester comprises three lightning arrester down conductors, wherein one end of each lightning arrester down conductor is connected to a lightning arrester (8) through a copper-aluminum transition wire clamp (16), and the other end of each lightning arrester down conductor is also connected to a circuit breaker (12) through the copper-aluminum transition wire clamp (16).
2. The set of downlead wires provided with a circuit breaker according to claim 1, wherein: the parallel groove clamp down lead comprises a parallel groove clamp down red lead (1), a parallel groove clamp down green lead (2) and a parallel groove clamp down yellow lead (3).
3. The circuit breaker set downlead according to claim 2, wherein: the length of a single wire of the parallel groove clamp down red wire (1) is 3.6 meters, the length of a single wire of the parallel groove clamp down green wire (2) is 4.4 meters, and the length of a single wire of the parallel groove clamp down yellow wire (3) is 3.9 meters.
4. The set of downlead wires provided with a circuit breaker according to claim 1, wherein: the color of each group of isolating switch down lead corresponds to the parallel groove clamp down lead above, and comprises an isolating switch down red lead (5), an isolating switch down green lead (6) and an isolating switch down yellow lead (7).
5. The circuit breaker set downlead according to claim 1, wherein: an isolator downlead is connected with mutual-inductor (13) through SYG-70B copper aluminium transition fastener (17), arrester (8) are including horizontal arrester and slant arrester, an isolator downlead passes through SY-70B aluminium equipment fastener (18) and is connected with the slant arrester, another isolator downlead passes through copper aluminium transition fastener (16) and is connected with horizontal arrester, horizontal arrester is connected with circuit breaker (12) through three arrester downleads, the arrester downlead includes arrester downlead red line (9), arrester downlead green line (10), arrester downlead yellow line (11).
6. The circuit breaker set downlead according to claim 4, wherein: the structural difference of both sides is: the mutual inductor (13) connector of opposite side is only two, isolator draws down yellow line (7) and only two, and one is connected with arrester (8), and another is connected with circuit breaker (12), and the rest is the same.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223273206.0U CN218647864U (en) | 2022-12-07 | 2022-12-07 | Complete down lead matched with circuit breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223273206.0U CN218647864U (en) | 2022-12-07 | 2022-12-07 | Complete down lead matched with circuit breaker |
Publications (1)
Publication Number | Publication Date |
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CN218647864U true CN218647864U (en) | 2023-03-17 |
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CN202223273206.0U Active CN218647864U (en) | 2022-12-07 | 2022-12-07 | Complete down lead matched with circuit breaker |
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CN (1) | CN218647864U (en) |
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2022
- 2022-12-07 CN CN202223273206.0U patent/CN218647864U/en active Active
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