CN113580448B - Bus duct improvement method and bus duct - Google Patents

Abstract

The invention discloses a bus duct improvement method, a bus bar and groove body matching component and a bus duct, wherein the bus duct improvement method comprises the following steps: when the groove body is poured, a first cavity and a second cavity which are large and small and used for accommodating the end part of the bus bar at the corresponding end are integrally formed at the two ends of the groove body respectively, so that when two bus ducts are butted, one end of one bus duct corresponding to the first cavity can be butted with one end of the other bus duct corresponding to the second cavity; before the groove body is poured, the bus bar end parts at two ends of the groove body are set to be in a matched state, and then the groove body is poured, so that when two bus ducts are butted, two same-phase buses in the two butted bus bars are contacted. According to the invention, the end parts capable of being in butt joint in a matching way are formed at the two ends of the bus duct while the bus duct is formed, so that the construction cost and the material consumption cost are reduced during butt joint, the construction process is simplified, energy and energy consumption required by processing additional materials are saved, and the bus duct has the functions of energy conservation and environmental protection.

Description

Bus duct improvement method and bus duct

Technical Field

The invention relates to the technical field of power grid application equipment, in particular to a bus duct improvement method and a bus duct.

Background

The bus duct is used as common equipment in the field of power grids and is widely applied to power distribution of the power grids, the conventional bus duct is divided into an air type bus duct and a pouring type bus duct, the pouring bus duct is formed by pouring high-performance insulating resin and various inorganic mineral substances, the bus duct is directly poured and sealed, the protection grade reaches IP68, and the novel metal shell-free bus duct has waterproof, fireproof, anticorrosive, explosion-proof and other four-protection functions.

The generating line, pour type bus duct in the practical application in-process, need dock according to the construction scene, with the power distribution of the different distances of better cooperation, and current bus duct is at the butt joint in-process, need increase a connecting box that is used for holding the generating line row between two bus ducts of butt joint, make after the bus duct butt joint, the generating line row is located the connecting box, form an open enclosure in top between connecting box and two bus ducts, then it is fixed to arrange the generating line after the butt joint, directly pour the material into to the enclosure from the uncovered on top again, make two generating line rows directly pour sealedly, afterwards, it is fixed with the lid of connecting box again.

By the process and combine daily construction experience, the applicant discovers, current type of pouring bus duct is at the butt joint in-process, not only use the connecting box to increase the consumptive material cost, construction processes has also been increased simultaneously, in addition, the contact surface that forms after the cover is established usually between connecting box and the bus duct is seamless, just can ensure the good pouring of pouring material, prevent that the pouring material from revealing from the contact department of connecting box and bus duct, lead to all having higher requirement to the machining precision and the construction degree of difficulty of connecting box, moreover, the use of connecting box makes the bus duct form the surface of evagination in butt joint department, especially when pre-buried construction, still need consider the position and the size of connecting box, bring inconvenience for the construction, consequently need improve the bus duct urgently, in order to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a bus duct improvement method and a bus duct, wherein end parts capable of being in butt joint in a matching mode are formed at two ends of the bus duct when the bus duct is formed, so that additional consumables like a connecting box and the like are not needed during butt joint, the construction cost and the consumable cost are reduced, more importantly, the construction process is simplified, energy sources and energy consumption required by processing the additional consumables are saved, and the purposes of energy conservation and environmental protection are achieved by reducing the consumables.

In order to solve the technical problem, the invention provides a bus duct improvement method, wherein a first cavity and a second cavity which are large and small and are used for accommodating the end parts of bus bars at the corresponding ends are respectively and integrally formed at the two ends of a poured groove body, so that when two bus ducts are butted, one end of one bus duct corresponding to the first cavity can be butted with one end of the other bus duct corresponding to the second cavity, and when the two bus ducts are butted, the end part of the bus duct corresponding to the second cavity can be inserted into the end part of the bus duct corresponding to the first cavity to form an accommodating space;

before the trough body is poured, the ends of the bus bars at the two ends of the trough body are set to be in a matched state, and then the trough body is poured, so that when two bus ducts are butted, two buses in the same phase in the two butted bus bars are contacted;

in the process of forming a first cavity and a second cavity through pouring, forming a gas escape channel and a pouring channel which is correspondingly arranged on the first cavity and the second cavity, and after the two bus ducts are butted, the first cavity and the pouring channel on the second cavity are superposed, and the two gas escape channels communicate the formed accommodating space with the outside;

the bus bar matching component comprises a first butt joint part and a second butt joint part which are formed at two ends of a groove body, wherein cavities of the first butt joint part and the second butt joint part are respectively a first cavity and a second cavity, a pouring material pouring channel is a pouring material inlet arranged on the first butt joint part and the second butt joint part, and a gas escape channel is a gas outlet arranged on the first butt joint part and the second butt joint part;

the insulating body is fixed on the side surface of the bus and corresponds to the position between two buses with the same phase at two ends of the groove body, and the insulating body is respectively positioned on the surfaces of the two buses which are opposite to each other;

still including butt joint compressing assembly, include the insulator is compared in the at least one side location portion that outwards extends the formation of generating line in the width direction of generating line, be equipped with the locating hole that is used for the locating lever to run through on the location portion, the generating line that contacts corresponding to two on the locating lever is equipped with a pair of portion that compresses tightly, set up through the interval between a pair of portion that compresses tightly and form the space that is used for holding two generating lines and insulator on it, the locating hole is including the first hole body portion that is used for the locating lever to pass through and the second hole body portion that is used for compressing tightly the portion and passing through, can make the portion that compresses tightly misplace rather than the second hole body portion that corresponds at the circumferencial direction through rotating the locating lever, wherein, it all sets up a pair of opposite screw thread to every portion that compresses tightly to correspond on the body of rod, location portion and body of rod screw-thread fit, and be equipped with the fender body on the insulator, it is spacing to rotate the portion that compresses tightly rather than the second hole body portion dislocation after, and one side of first butt joint portion and second butt joint portion is equipped with the patchhole that the portion inserts the accommodation space.

After the technical scheme is adopted, when two bus ducts are butted, the end parts of the first cavity and the second cavity formed on the duct bodies are directly butted, so that a relatively closed accommodating space can be formed, pouring materials are injected into the accommodating space through the pouring material pouring channel, the pouring materials combine the two mutually butted bus bars into a whole, and the connection and the fixation between the two bus ducts are realized, so that the butting of the bus ducts are very convenient, the first cavity, the second cavity and the duct bodies are integrally formed at the end parts of the first cavity, the second cavity and the duct bodies, the pouring of the butted bus bars can be realized without adopting other sealing elements, the construction cost and the consumable materials are greatly reduced, the energy and the energy consumption required for processing other matching consumable materials are directly saved, the energy-saving and environment-friendly effects are achieved, meanwhile, the structure is simpler, the stability is stronger, and the popularization value is achieved.

After the technical scheme is adopted, when the two bus ducts are butted, the second butt joint part is directly inserted into the first butt joint part, the second butt joint part is butted with the bus bars in the first butt joint part, meanwhile, the two butted bus bars are positioned in the accommodating space, at the moment, the pouring material is directly poured into the accommodating space through the pouring material inlet, the two butted bus bars are poured into a whole, and then the butt joint of the two bus ducts can be completed, so that the butt joint of the bus ducts is more convenient and rapid, the construction cost is low, the consumable and energy consumption costs are reduced, the environment-friendly and energy-saving advantages are realized, preferably, after the two bus ducts are butted, the pouring material is poured into the accommodating space through the pouring material pouring channel, and the gas in the accommodating space is discharged out of the accommodating space through the gas escape channel.

After the technical scheme is adopted, when the casting material is poured into the accommodating space to cover the butted busbar, the casting material can effectively discharge air in the accommodating space in the process of entering the accommodating space, the coverage rate of the casting material on the busbar is reduced, air bubbles are reduced, the casting effect is improved, and meanwhile, the whole body has better safety and stability.

After the technical scheme is adopted, in the butt joint process, one side face without the insulator between the two same-phase buses is mutually contacted to form electric conduction, and after the butt joint, the two opposite side faces are provided with the insulators, so that the insulation and the separation of the buses of other adjacent phases are realized, and the insulation performance is improved.

By adopting the technical scheme of the invention, after the two bus bars are butted, the positioning rods in the butting compression assembly are inserted into the accommodating space from the insertion holes and sequentially penetrate through the positioning holes on the insulators, so that a pair of compression parts are respectively positioned at two sides of each two butted bus bars, and then the positioning rods are rotated to enable each pair of positioning holes to be close to each other, so that the butted bus bars are respectively compressed from two sides, the butted bus bars are fixed, and meanwhile, the pre-fixing of the butted bus bars is realized.

Preferably, the pouring material pouring channel and the gas escape channel are respectively arranged on two opposite side surfaces of the bus duct.

After the technical scheme of the invention is adopted, when the pouring material is poured into the accommodating space to cover the butted busbar, the pouring material is poured from one side of the accommodating space, and the air in the accommodating space is discharged from the other side, so that the fluency and the escape rate of the air escaping from the accommodating space are improved, the bubble content of the pouring material in the accommodating space is further reduced, and the pouring effect, the overall safety and the stability are improved.

Preferably, the inner wall of the first butt joint part and the surface of the second butt joint part are provided with adaptive calibration guide components for calibrating and guiding the second butt joint part when the second butt joint part is inserted into the first butt joint part.

By adopting the technical scheme of the invention, when the second butt joint part is inserted into the first butt joint part for butt joint, through the matching of the calibration guide assemblies, on one hand, the butt joint efficiency and the butt joint effect are improved, and on the other hand, because the bus bars cannot be directly penetrated from the outside after the second butt joint part is contacted with the first butt joint part, the effective matching between the two bus bars can be ensured by directly utilizing the matching of the calibration guide assemblies.

Preferably, the insertion hole is provided with an insertion hole cover which is in threaded fit with the insertion hole. After the butt joint compressing assembly realizes the pre-fixing of the busbar, the inserting hole is sealed by the inserting hole cover, and then the pouring material is injected into the accommodating space, so that the pouring material is prevented from leaving the accommodating space from the inserting hole, and an effective guarantee is provided for the pouring of the accommodating space.

Preferably, the buses positioned on the same side of the tank body are distributed in a vertically staggered manner along the width direction of the tank body;

and after the first docking portion is docked with the second docking portion: the top end of the bus with a high height is in seamless contact with the inner wall of the top of the accommodating space, the bottom end of the bus with a low height is in seamless contact with the inner wall of the bottom of the accommodating space, at least one of the two buses positioned on the outermost side is a bus with a low height, the pouring material inlet is positioned between the bus with the lower height on the outermost side and the inner wall of the side of the accommodating space, and the gas outlet is positioned between the bus on the other outermost side and the inner wall of the side of the accommodating space compared with the pouring material inlet.

By adopting the technical scheme, when the pouring material is poured into the accommodating space, the pouring material gradually fills the whole accommodating space from bottom to top from the bottom of one side of the accommodating space, so that the gas can escape from the accommodating space, meanwhile, the butted busbar is covered by the pouring material fully, and the pouring efficiency and effect are further improved.

A bus duct comprises the bus duct improvement method of any one of the bus duct, and comprises the following steps: bus bar matching parts, a groove body and a bus bar.

By adopting the technical scheme, the formed bus duct is more beneficial to subsequent butt joint and pouring treatment of the butt-jointed bus bar, the construction efficiency and the construction effect are improved, meanwhile, the construction cost and the material consumption cost are reduced, energy and energy consumption required by material consumption processing are avoided, and the energy-saving and environment-friendly bus duct is more energy-saving.

Drawings

Fig. 1 is a schematic diagram of a bus duct of the present invention.

Fig. 2 is a schematic diagram of bus bars at two ends of the bus duct of the invention.

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention.

Fig. 4 is a schematic view of the compacting section of the present invention.

Fig. 5 is a schematic diagram of two bus ducts of the invention after being butted.

Fig. 6 is a schematic view of two bus duct bus bars in butt joint.

FIG. 7 is an enlarged view of the portion B of FIG. 6 according to the present invention.

FIG. 8 is a schematic view of the compression portion of the present invention engaged with a compression stop.

FIG. 9 is a schematic view of the positioning rod and the pressing portion of the present invention.

Fig. 10 is a schematic view of a castable inlet on a first mating portion according to the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Aiming at the problems that in the prior art, when a poured bus duct is butted, a bus bar needs to be wrapped by a connecting box body after being butted, then pouring materials are directly injected into the bus bar from an opening at the top end of the connecting box to realize pouring, and after pouring is finished, a box cover of the connecting box is installed, the whole process is very complicated, and the connecting box serves as one of butted consumable materials, so that the butting cost of the bus duct is increased, the butting construction of the bus duct is complicated, meanwhile, the matching degree between the connecting box and the bus duct can influence the pouring effect, and the processing difficulty and the processing cost are increased for the good matching of the connecting box and the bus duct.

The bus duct improvement method mainly comprises the following steps: when the groove body is poured, a first cavity and a second cavity which are large and small and used for accommodating the end parts of the bus bars at the corresponding ends are integrally formed at the two ends of the groove body respectively, so that when two bus ducts are butted, one end of one bus duct corresponding to the first cavity can be butted with one end of the other bus duct corresponding to the second cavity, and when the two bus ducts are butted, the end part of the bus duct corresponding to the second cavity can be inserted into the end part of the bus duct corresponding to the first cavity to form an accommodating space, and the accommodating space is formed to directly replace a connecting box and a box cover in the prior art;

before the trough body is poured, the ends of the bus bars at the two ends of the trough body are set to be in a matched state, and then the trough body is poured, so that when two bus ducts are butted, two same-phase buses in the two butted bus bars are contacted, and effective butt joint matching is also formed between the two butted bus bars while an accommodating space is formed in the butt joint;

in the process of forming the first cavity and the second cavity through pouring, gas escape channels and pouring channels which are correspondingly arranged are formed on the first cavity and the second cavity, after the two bus ducts are butted, the pouring channels on the first cavity and the second cavity are superposed, and the two gas escape channels communicate the formed accommodating space with the outside.

After the technical scheme is adopted, when the two bus ducts are butted, the end parts of the first cavity and the second cavity formed on the duct bodies are directly butted, so that a relatively closed accommodating space can be formed, then pouring materials are injected into the accommodating space through the pouring material pouring channel, the pouring materials combine the two bus bars butted with each other into a whole, and the connection and the fixation between the two bus ducts are realized, so that the butting of the bus ducts are very convenient, the first cavity, the second cavity and the duct bodies are integrally formed at the end parts of the first cavity, the second cavity and the duct bodies, and the pouring of the butted bus bars can be realized without adopting other sealing pieces, so that the construction cost is greatly reduced, the consumable materials are saved, the energy and the energy consumption for processing other matching consumable materials are directly saved, the energy-saving and environment-friendly effects are achieved, meanwhile, the structure is simpler, the stability is stronger, and the popularization value is realized.

After the two bus ducts are butted, pouring materials are poured into the accommodating space through the pouring material pouring channel, and gas in the accommodating space is discharged out of the accommodating space through the gas escape channel.

After the technical scheme of the invention is adopted, when the pouring material is poured into the accommodating space to cover the butted busbar, the air in the accommodating space can be effectively discharged in the process that the pouring material enters the accommodating space, the coverage rate of the pouring material on the busbar is reduced, air bubbles are reduced, the pouring effect is improved, and meanwhile, the whole structure has better safety and stability.

And respectively arranging a pouring material pouring channel and a gas escape channel on two opposite side surfaces of the bus duct.

After the technical scheme of the invention is adopted, when the pouring material is poured into the accommodating space to cover the butted busbar, the pouring material is poured from one side of the accommodating space, and the air in the accommodating space is discharged from the other side, so that the fluency and the escape rate of the air escaping from the accommodating space are improved, the bubble content of the pouring material in the accommodating space is further reduced, and the pouring effect, the overall safety and the stability are improved.

As shown in fig. 1 to 10, in combination with any one of the above bus duct improvement methods, the present invention further provides a bus bar and trough body matching component, which includes a first butt joint portion 1 and a second butt joint portion 2 formed at two ends of the trough body, wherein the cavities of the first butt joint portion 1 and the second butt joint portion 2 are a first cavity and a second cavity, respectively, the casting material casting channel is a casting material inlet 3 opened on the first butt joint portion 1 and the second butt joint portion 2, and the gas escape channel is a gas outlet 4 opened on the first butt joint portion 1 and the second butt joint portion 2.

By adopting the technical scheme, when two bus ducts are butted, the second butt joint part 2 is directly inserted into the first butt joint part 1, the second butt joint part 2 is butted with the bus bars in the first butt joint part 1, meanwhile, the two butted bus bars are positioned in the accommodating space, at the moment, the castable is directly poured into the accommodating space through the castable inlet 3, and the two butted bus bars are poured into a whole, so that the butt joint of the two bus ducts can be completed, the butt joint of the bus ducts is more convenient and quicker, the construction cost is low, the consumable cost and the energy consumption cost are reduced, and the butt joint device has the advantages of environmental protection and energy saving.

Referring to fig. 1, 5 and 10, a calibration guide assembly 5 is disposed on an inner wall of the first docking portion 1 and a surface of the second docking portion 2, and is configured to calibrate and guide the second docking portion 2 when inserted into the first docking portion 1, specifically, the calibration guide assembly 5 includes a guide groove and a guide block, the guide groove is opened on the first docking portion 1 or the second docking portion 2, and the guide block is disposed on the second docking portion 2 or the first docking portion 1, when two bus ducts are docked, the guide block and the guide block are aligned, and the second docking portion 2 can be directly inserted into the first docking portion 1, so as to complete the docking.

After the technical scheme of the invention is adopted, when the second butt joint part 2 is inserted into the first butt joint part 1 for butt joint, the butt joint efficiency and the butt joint effect are improved through the matching of the calibration guide assemblies 5, and on the other hand, after the second butt joint part 2 is contacted with the first butt joint part 1, the bus bars cannot be directly penetrated from the outside, so that the effective matching between the two bus bars can be ensured by directly utilizing the matching of the calibration guide assemblies 5.

Referring to fig. 1 and fig. 2, the power strip further includes an insulator 6 fixed on a side surface of the bus bar, and the insulator 6 is located on opposite surfaces of two bus bars corresponding to two ends of the slot and being in the same phase.

After the technical scheme of the invention is adopted, in the butt joint process, one side surface without the insulator 6 between two same-phase buses is mutually contacted to form electric conduction, and after the butt joint, the opposite side surface is provided with the insulator 6, so that the bus insulation and the isolation of other adjacent buses are realized, and the insulation performance is improved.

Referring to fig. 6 to 9, the docking and compressing assembly 7 further includes a positioning portion 71 formed by extending at least one side of the insulator 6 outward relative to the width direction of the bus bar, the positioning portion 71 is provided with a positioning hole 72 for passing the positioning rod 73, the positioning rod 73 is provided with a pair of compressing portions 74 corresponding to two bus bars in contact, a compressing space for accommodating the two bus bars and the insulator 6 thereon is formed between the pair of compressing portions 74 through a gap, the positioning hole 72 includes a first hole portion for passing the positioning rod 73 and a second hole portion for passing the compressing portions 74, the compressing portions 74 and the corresponding second hole portions can be dislocated in the circumferential direction by rotating the positioning rod 73, wherein a pair of threads with opposite rotation directions are provided on the rod body corresponding to each pair of compressing portions 74, the positioning portion 71 is in threaded engagement with the rod body, specifically, the pressing part 74 comprises an annular part with internal threads, the annular part is connected to the positioning rod 73 in a threaded manner, the pressing part further comprises a strip-shaped part fixed on the outer side of the annular part, the annular part is matched with the first hole body part, the strip-shaped part is matched with the second hole body part, the pressing part 74 can pass through the positioning hole 72, a pressing baffle 75 is arranged on the insulator 6 and used for limiting the pressing part 74 after the second hole body part corresponding to the pressing part is dislocated through the rotation of the rod body, in addition, inserting holes 76 used for inserting the rod body and the pressing part 74 into the accommodating space are arranged on one side of the first butt-joint part 1 and one side of the second butt-joint part 2, in the operation process, the pressing rod and the pressing part 74 directly penetrate through the insulator 6 through the positioning hole 72, so that two buses which correspond to the same phase and are mutually contacted have a pair of pressing parts 74 respectively positioned on two sides of the pressing parts, then, the positioning rod 73 is rotated, the positioning rod 73 drives the pressing parts 74 to synchronously rotate, until the pressing portion 74 contacts the pressing stopper 75, the positioning rod 73 continues to rotate, the pressing portion 74 cannot continue to rotate, and further, through the thread fit between the pressing portion 74 and the positioning rod 73, each pair of pressing portions 74 can move relatively, and in the process, two buses which are in the same phase and are in mutual contact are pressed and fixed from two sides respectively, the bus bar after being butted can be pre-fixed, meanwhile, the groove body is pre-fixed, it needs to be explained that a limiting groove for inserting the end portion of the positioning rod 73 is arranged on the inner wall of the accommodating space corresponding to the front of the positioning rod 73 along the insertion direction of the positioning rod 73, specifically, the limiting groove is arranged on the inner side wall of the second butting portion 2, meanwhile, in the process of processing the bus duct, the length of the positioning rod 73, the distance between the pressing portions 74 and the size of each component for realizing the function are pre-designed, when the end portion of the positioning rod 73 is inserted into the limiting groove, the positioning rod 73 is completely inserted into the accommodating space, at this time, the two sides of the two same phase which are in contact with the pressing portions 74 corresponding to the pressing portion, and the hexagonal wrench is inserted into the insertion hole 76, and the hexagonal wrench is used for inserting the hexagonal wrench is connected with the longest diameter of the positioning rod 73, and the hexagonal wrench is used for inserting hole, and the hexagonal wrench is used for inserting the hexagonal wrench connecting portion 73, and the hexagonal wrench is used for connecting portion 73, and the hexagonal wrench.

By adopting the technical scheme of the invention, after the two bus bars are butted, the positioning rods 73 in the butting and pressing assembly 7 are inserted into the accommodating space from the insertion holes 76 and sequentially penetrate through the positioning holes 72 on the insulators 6, so that a pair of pressing parts 74 are respectively positioned at two sides of each two butted bus bars, and then the positioning rods 73 are rotated to enable each pair of positioning holes 72 to be close to each other, so that the butted bus bars are pressed from two sides respectively, the butted bus bars are fixed, and meanwhile, the pre-fixing of the butted bus bars is realized.

Referring to fig. 1 and 10, the insertion hole 76 is provided with an insertion hole cover 77 that is screwed into the insertion hole 76. After the butt joint compressing assembly 7 realizes the pre-fixing of the busbar, the inserting hole 76 is sealed by the inserting hole cover 77, and then the pouring material is injected into the accommodating space, so that the pouring material is prevented from leaving the accommodating space from the inserting hole 76, and an effective guarantee is provided for the pouring of the accommodating space.

Referring to fig. 1, 2 and 10, the busbars on the same side of the tank are distributed in a vertically staggered manner along the width direction of the tank;

and after the first docking portion 1 is docked with the second docking portion 2: specifically, in the bus in contact with the inner wall of the accommodating space, a space is formed between the bus corresponding to the first butting portion 1 and the corresponding side surface of the first butting portion 1, the space is used for inserting the second butting portion 2 into the first butting portion 1, and it is ensured that after the second butting portion 2 is inserted, the part of the bus in the first butting portion 1 is in contact with the inner wall of the second butting portion 2, it is noted that, in order to improve the insulation performance and the safety, another insulator 6 is fixed on the bus contacting the inner wall of the accommodating space, or another insulator 6 is directly arranged on the inner wall of the accommodating space for contacting the bus, the insulator 6 is used for replacing the bus to be in direct contact with the inner wall of the accommodating space, it is noted that, when the bus is in contact with the inner wall of the accommodating space through another insulator 6, the another insulator 6 can be directly formed through the insulator 6, at least one of the two buses located on the outermost side is the bus with the lower height, and the inlet 3 of the castable is located between the outermost side of the inner wall of the accommodating space and the outermost side of the gas outlet 4 of the bus.

By adopting the technical scheme, when the pouring material is poured into the accommodating space, the pouring material gradually fills the whole accommodating space from bottom to top from the bottom of one side of the accommodating space, so that the gas can escape from the accommodating space, meanwhile, the butted busbar is covered by the pouring material fully, and the pouring efficiency and effect are further improved.

Referring to fig. 1 and 10, in combination with the above-mentioned bus bar and groove body matching component, the present invention further provides a bus duct, which includes a groove body and a bus bar, and the above-mentioned bus bar and groove body matching component is disposed on the groove body.

By adopting the technical scheme, the formed bus duct is more beneficial to subsequent butt joint and pouring treatment of the butt-jointed bus bar, the construction efficiency and the construction effect are improved, meanwhile, the construction cost and the material consumption cost are reduced, energy and energy consumption required by material consumption processing are avoided, and the energy-saving and environment-friendly bus duct is more energy-saving.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields directly/indirectly applied to the present invention are included in the scope of the present invention.

Claims (7)

1. A bus duct improvement method is characterized in that:

when the groove bodies are poured, a first cavity and a second cavity which are large and small and used for accommodating the end parts of the bus bar rows at the corresponding ends are integrally formed at the two ends of the groove bodies respectively, so that when the two bus ducts are butted, one end of one bus duct corresponding to the first cavity can be butted with one end of the other bus duct corresponding to the second cavity, and when the two bus ducts are butted, the end part of the bus duct corresponding to the second cavity can be inserted into the end part of the bus duct corresponding to the first cavity to form an accommodating space;

before the trough body is poured, the ends of the bus bars at the two ends of the trough body are set to be in a matched state, and then the trough body is poured, so that when two bus ducts are butted, two buses in the same phase in the two butted bus bars are contacted;

in the process of forming a first cavity and a second cavity through pouring, forming a gas escape channel and a pouring material pouring channel which is correspondingly arranged on the first cavity and the second cavity, and enabling the first cavity and the pouring material pouring channel on the second cavity to be superposed after the two bus ducts are butted, wherein the two gas escape channels enable a formed accommodating space to be communicated with the outside;

the bus bar matching component comprises a first butt joint part and a second butt joint part which are formed at two ends of a groove body, wherein cavities of the first butt joint part and the second butt joint part are respectively a first cavity and a second cavity, a pouring material pouring channel is a pouring material inlet arranged on the first butt joint part and the second butt joint part, and a gas escape channel is a gas outlet arranged on the first butt joint part and the second butt joint part;

the insulating body is fixed on the side surface of the bus and corresponds to the position between two buses which are in the same phase and arranged at two ends of the cell body, and the insulating body is respectively positioned on the surfaces of the two buses which are opposite to each other;

still including butt joint compressing assembly, include the insulator is compared in the at least one side location portion that outwards extends the formation of generating line in the width direction of generating line, be equipped with the locating hole that is used for the locating lever to run through on the location portion, the generating line that contacts corresponding to two on the locating lever is equipped with a pair of portion that compresses tightly, set up through the interval between a pair of portion that compresses tightly and form the space that is used for holding two generating lines and insulator on it, the locating hole is including the first hole body portion that is used for the locating lever to pass through and the second hole body portion that is used for compressing tightly the portion and passing through, can make the portion that compresses tightly misplace rather than the second hole body portion that corresponds at the circumferencial direction through rotating the locating lever, wherein, it all sets up a pair of opposite screw thread to every portion that compresses tightly to correspond on the body of rod, location portion and body of rod screw-thread fit, and be equipped with the fender body on the insulator, it is spacing to rotate the portion that compresses tightly rather than the second hole body portion dislocation after, and one side of first butt joint portion and second butt joint portion is equipped with the patchhole that the portion inserts the accommodation space.

2. The improvement method of the bus duct according to claim 1, wherein: after the two bus ducts are butted, pouring materials are poured into the accommodating space through the pouring material pouring channel, and gas in the accommodating space is discharged out of the accommodating space through the gas escape channel.

3. The improvement method of the bus duct according to claim 1, wherein: and respectively arranging a pouring material pouring channel and a gas escape channel on two opposite side surfaces of the bus duct.

4. The improvement method of the bus duct according to claim 1, wherein: the inner wall of first butt joint portion and the surface of second butt joint portion are equipped with the calibration guide subassembly of looks adaptation for calibration and direction when inserting first butt joint portion to second butt joint portion.

5. The improvement method for the bus duct according to claim 1, wherein an insertion hole cover which is in threaded fit with the insertion hole is arranged on the insertion hole.

6. The improvement method for the bus duct according to claim 1, wherein the buses positioned on the same side of the slot body are distributed in a vertically staggered manner along the width direction of the slot body;

and after the first docking portion is docked with the second docking portion: the top end of the bus with a high height is in seamless contact with the inner wall of the top of the accommodating space, the bottom end of the bus with a low height is in seamless contact with the inner wall of the bottom of the accommodating space, at least one of the two buses positioned on the outermost side is a bus with a low height, the pouring material inlet is positioned between the bus with the lower height on the outermost side and the inner wall of the side of the accommodating space, and the gas outlet is positioned between the bus on the other outermost side and the inner wall of the side of the accommodating space compared with the pouring material inlet.

7. A bus duct, characterized in that, in combination with the improvement method of any one of the above claims 1-6, the bus duct improvement method comprises: bus bar matching parts, a groove body and a bus bar.

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