阅读说明：本技术 一种新型柔性母线及其制造工艺 (Novel flexible bus and manufacturing process thereof ) 是由 沈强 陈永祥 张振斌 于 2021-09-28 设计创作，主要内容包括：本发明涉及母线技术领域,公开了一种新型柔性母线及其制造工艺,通过增大母线的表面积,进而增加了母线的大电流流通能力,减小趋肤效应,无须降容使用,能量损耗小,最终节约用户的投资,在载流量相同的情况下,与传统电缆相比使用的铜材料更少,从而有效减少铜材料的使用,使母线的重量更轻,能够节省大量的铜材,减少铜的浪费,有效减低用户的成本,且弯曲性能好,现场安装方便快捷,有效地减少配电柜里的尺寸,提高了柜体的使用空间,在柔性金属导电排的外侧设置有绝缘胶层,绝缘胶层设置有金属铠装层,增加母线的机械强度,提高防侵蚀能力,从而提高母线的安全可靠性,延长使用寿命,使得母线运行稳定,不受环境影响,安装范围广阔。(The invention relates to the technical field of buses, and discloses a novel flexible bus and a manufacturing process thereof, wherein the surface area of the bus is increased, so that the high-current flow capacity of the bus is increased, the skin effect is reduced, the capacity reduction and the use are not needed, the energy loss is small, the investment of a user is finally saved, under the condition of the same current-carrying capacity, the used copper material is less compared with the traditional cable, so that the use of the copper material is effectively reduced, the weight of the bus is lighter, a large amount of copper material can be saved, the waste of copper is reduced, the cost of the user is effectively reduced, the bending performance is good, the field installation is convenient and rapid, the size in a power distribution cabinet is effectively reduced, the use space of a cabinet body is improved, an insulating adhesive layer is arranged on the outer side of a flexible metal conductive bar, a metal armor layer is arranged on the insulating adhesive layer, the mechanical strength of the bus is increased, the anti-erosion capacity is improved, and the safety and the reliability of the bus are improved, the service life is prolonged, the bus runs stably and is not influenced by the environment, and the installation range is wide.)

1. A novel flexible bus is characterized by comprising a first flexible metal conductive bar, a second flexible metal conductive bar, an insulating glue layer and a metal armor layer, wherein the second flexible metal conductive bar is wrapped on the peripheral wall of the first flexible metal conductive bar, a plurality of first supporting convex strips and second supporting convex strips which extend along the length direction are oppositely and convexly arranged on the upper end wall and the lower end wall of the first flexible copper bar along the width direction, the second flexible metal conductive bar comprises a plurality of arc-shaped connecting pieces which are sequentially connected end to end, the inner side wall of each arc-shaped connecting piece is respectively provided with an arc-shaped groove which extends along the length direction, the arc-shaped connecting pieces are vertically surrounded to form a cylinder structure, the arc-shaped grooves are vertically surrounded to form a through hole, and the first supporting convex strips and the second supporting convex strips are respectively positioned in the through hole, the upper end wall of first support sand grip and the lower extreme wall that the second supported the sand grip equally divide do not with the internal perisporium butt setting of convex recess, just surround respectively between the lateral wall of first support sand grip, the upper end wall of the electrically conductive row of first flexible metal and the internal perisporium of convex recess and form a fan-shaped through-hole, insulating glue layer wrap up in the peripheral wall setting of the electrically conductive row of second flexible metal, metal armor layer wrap up in insulating glue layer's peripheral wall sets up.

2. The novel flexible bus bar of claim 1 wherein the first and second flexible metal conductive rows are each formed from T2 red copper.

3. The novel flexible bus bar of claim 1, wherein the insulating layer is formed of a rubber material.

4. The novel flexible bus bar of claim 1, wherein the insulating layer is formed of an epoxy resin material.

5. The bus bar of claim 1, wherein the first and second support ribs have the same width, and wherein the first and second support ribs have a width smaller than the radius of the circular arc groove.

6. The novel flexible bus bar of claim 1 wherein the metallic armor is formed of stainless steel.

7. The manufacturing process of the novel flexible bus is characterized by comprising the following steps:

blanking, rolling and thinning the copper plate;

softening the copper material;

rolling and forming the first flexible metal conductive bar and the second flexible metal conductive bar;

assembling the first flexible metal conductive bar and the second flexible metal conductive bar, folding the second flexible metal conductive bar in half, and putting the first flexible metal conductive bar into the second flexible metal conductive bar, so that the first flexible metal conductive bar is clamped by the inner side wall of the second flexible metal conductive bar;

welding and fixing the interface of the second flexible metal conductive bar;

grinding burrs;

an insulating glue layer wraps the outer peripheral wall of the second flexible metal conductive row;

and a metal armor layer is wrapped on the peripheral wall of the insulating adhesive layer.

Technical Field

The invention relates to the technical field of buses, in particular to a novel flexible bus and a manufacturing process thereof.

Background

With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirements in a large-current transmission system, the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection, and the cable core is a plurality of strands of thin copper wires, so that the root area is large, the skin effect is serious, the current rated value is reduced, the voltage drop is increased, the heating is easy, the energy loss of the line is large, and the aging is easy.

However, in the conventional cable, the amount of copper is large, and the skin effect is severe, so that the resistance is increased, and the power loss is also increased, and further improvement is required.

Disclosure of Invention

The invention mainly aims to provide a novel flexible bus and a manufacturing process thereof, and aims to solve the technical problems of large copper material, serious skin effect and high power loss of the conventional cable.

In order to achieve the purpose, the novel flexible bus provided by the invention comprises a first flexible metal conductive bar, a second flexible metal conductive bar, an insulating glue layer and a metal armor layer, wherein the second flexible metal conductive bar is wrapped on the outer peripheral wall of the first flexible metal conductive bar, a plurality of first supporting convex strips and second supporting convex strips extending along the length direction are oppositely and convexly arranged on the upper end wall and the lower end wall of the first flexible metal conductive bar along the width direction, the second flexible metal conductive bar comprises a plurality of arc-shaped connecting pieces sequentially connected end to end, arc-shaped grooves extending along the length direction are respectively arranged on the inner side walls of the arc-shaped connecting pieces, the arc-shaped connecting pieces are vertically surrounded to form a cylindrical structure, the arc-shaped grooves are vertically surrounded to form a through hole, and the first supporting convex strips and the second supporting convex strips are respectively arranged in the through hole, the upper end wall of first support sand grip and the lower extreme wall that the second supported the sand grip equally divide do not with the internal perisporium butt setting of convex recess, just surround respectively between the lateral wall of first support sand grip, the upper end wall of the electrically conductive row of first flexible metal and the internal perisporium of convex recess and form a fan-shaped through-hole, insulating glue layer wrap up in the peripheral wall setting of the electrically conductive row of second flexible metal, metal armor layer wrap up in insulating glue layer's peripheral wall sets up.

Optionally, the first flexible metal conductive row and the second flexible metal conductive row are both formed using T2 red copper.

Optionally, the insulating layer is formed of a rubber material.

Optionally, the insulating layer is formed by using an epoxy resin material.

Optionally, the width of the first supporting convex strip is the same as that of the second supporting convex strip, and the width of the first supporting convex strip is smaller than that of the second supporting convex strip.

Optionally, the metal armor layer is formed using stainless steel.

The invention also provides a manufacturing process of the novel flexible bus, which comprises the following steps:

blanking, rolling and thinning the copper plate;

softening the copper material;

rolling and forming the first flexible metal conductive bar and the second flexible metal conductive bar;

assembling the first flexible metal conductive bar and the second flexible metal conductive bar, folding the second flexible metal conductive bar in half, and putting the first flexible metal conductive bar into the second flexible metal conductive bar, so that the first flexible metal conductive bar is clamped by the inner side wall of the second flexible metal conductive bar;

welding and fixing the interface of the second flexible metal conductive bar;

grinding burrs;

an insulating glue layer wraps the outer peripheral wall of the second flexible metal conductive row;

and a metal armor layer is wrapped on the peripheral wall of the insulating adhesive layer.

By adopting the technical scheme of the invention, the invention has the following beneficial effects: according to the technical scheme, the second flexible metal conductive row is wrapped on the outer peripheral wall of the first flexible metal conductive row, a plurality of first supporting convex strips and second supporting convex strips extending along the length direction are oppositely and convexly arranged on the upper end wall and the lower end wall of the first flexible metal conductive row along the width direction, the second flexible metal conductive row comprises a plurality of arc-shaped connecting sheets sequentially connected end to end, arc-shaped grooves extending along the length direction are respectively arranged on the inner side walls of the arc-shaped connecting sheets, the arc-shaped connecting sheets are vertically encircled to form a cylindrical structure, the arc-shaped grooves are vertically encircled to form a through hole, the first supporting convex strips and the second supporting convex strips are respectively arranged in the through hole, the upper end walls of the first supporting convex strips and the lower end walls of the second supporting convex strips are respectively abutted against the inner peripheral wall of the arc-shaped grooves, and sector-shaped through holes are respectively formed by the upper end walls of the first supporting convex strips, the upper end walls of the first flexible metal conductive row and the inner peripheral wall of the arc-shaped grooves in an encircling manner The insulating glue layer is arranged on the peripheral wall of the second flexible metal conductive bar in a wrapping mode, the metal armor layer is arranged on the peripheral wall of the insulating glue layer in a wrapping mode, the surface area of the bus is effectively increased, the high-current circulation capacity of the bus is further increased, the skin effect is reduced, the capacity reduction is not needed, the energy loss is small, the investment of a user is finally saved, under the condition that the current-carrying capacity is the same, the number of copper materials used is less compared with that of a traditional cable, the use of the copper materials is effectively reduced, the weight of the bus is lighter, a large number of copper materials can be saved, the waste of copper is reduced, the cost of the user is effectively reduced, the bending performance is good, the field installation is convenient and rapid, the size in the power distribution cabinet is effectively reduced, the use space of the cabinet body is improved, the insulating glue layer is arranged on the outer side of the flexible metal conductive bar, the metal armor layer is arranged on the insulating glue layer, and the mechanical strength of the bus is increased, the anti-corrosion capability is improved, so that the safety and reliability of the bus are improved, the service life is prolonged, the bus runs stably and is not influenced by the environment, the stability and the safety of electric quantity transmission are effectively guaranteed, the installation range is wide, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a novel flexible bus bar according to the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is an exploded schematic view of a novel flexible bus bar according to the present invention;

fig. 4 is a schematic structural diagram of a first flexible metal conductive bar of a novel flexible bus bar according to the present invention;

fig. 5 is a schematic structural diagram of a second flexible metal conductive bar of a novel flexible bus bar according to the present invention;

fig. 6 is a schematic structural diagram of another view angle of the second flexible metal conductive bar of the novel flexible bus bar according to the present invention;

fig. 7 is a flowchart of an embodiment of a manufacturing process of the novel flexible bus bar 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 clearly and completely described below 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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a novel flexible bus and a manufacturing process thereof.

As shown in fig. 1 to 7, in an embodiment of the present invention, the novel flexible bus bar includes a first flexible metal conductive bar 101, a second flexible metal conductive bar 102, an insulating glue layer 103, and a metal armor layer 104, the second flexible metal conductive bar is disposed to wrap around an outer circumferential wall of the first flexible metal conductive bar, an upper end wall and a lower end wall of the first flexible metal conductive bar 101 are relatively provided with a plurality of first supporting convex strips 1011 and a plurality of second supporting convex strips 1012 extending in a length direction in a protruding manner along a width direction, the second flexible metal conductive bar 102 includes a plurality of circular arc connecting pieces 1021 sequentially connected end to end, inner side walls of the circular arc connecting pieces 1021 are respectively provided with a circular arc groove 1022 extending in the length direction, the circular arc connecting pieces 1021 surround up and down to form a cylindrical structure, the circular arc groove 1022 surrounds up and down to form a through hole 105, the first supporting convex strips 1011 and the second supporting convex strips 1012 are respectively disposed in the through hole 105, the upper end wall of first support convex strip 1011 and the lower extreme wall of second support convex strip 1012 equally divide do not with the internal perisporium butt setting of convex recess 1022, just surround respectively between the lateral wall of first support convex strip 1011, the upper end wall of the electrically conductive row 101 of first flexible metal and the internal perisporium of convex recess 1022 and form a fan-shaped through-hole 106, the insulating glue layer 103 wrap up in the electrically conductive periphery wall setting of arranging 102 of the electrically conductive row 102 of second flexible metal, metal armor 104 wrap up in the peripheral wall setting of insulating glue layer 103.

Furthermore, the first flexible metal conductive bar 101 and the second flexible metal conductive bar 102 are both formed by using T2 red copper, and have good electrical conductivity, thermal conductivity, corrosion resistance and processability.

Further, the insulating layer 103 is formed of a rubber material.

Further, the insulating layer 103 is formed of an epoxy resin material.

Further, the width of the first supporting convex strip 1011 and the width of the second supporting convex strip 1012 are the same, and the width of the first supporting convex strip 1011 and the width of the second supporting convex strip 102 are smaller than the radius of the circular arc-shaped groove 1022.

Further, the metal armor layer 104 is formed using stainless steel.

The invention also provides a manufacturing process of the novel flexible bus, which comprises the following steps:

s100: blanking, rolling and thinning the copper plate;

s200: softening the copper material;

s300: rolling and forming the first flexible metal conductive bar and the second flexible metal conductive bar;

s400: assembling the first flexible metal conductive bar and the second flexible metal conductive bar, folding the second flexible metal conductive bar in half, and putting the first flexible metal conductive bar into the second flexible metal conductive bar, so that the first flexible metal conductive bar is clamped by the inner side wall of the second flexible metal conductive bar;

s500: welding and fixing the interface of the second flexible metal conductive bar;

s600: grinding burrs;

s700: an insulating glue layer wraps the outer peripheral wall of the second flexible metal conductive row;

s800: and a metal armor layer is wrapped on the peripheral wall of the insulating adhesive layer.

Specifically, the invention is arranged by wrapping a second flexible metal conductive row on the outer peripheral wall of a first flexible metal conductive row, wherein the upper end wall and the lower end wall of the first flexible metal conductive row are oppositely and convexly provided with a plurality of first supporting convex strips and second supporting convex strips which extend along the length direction along the width direction, the second flexible metal conductive row comprises a plurality of circular arc connecting sheets which are sequentially connected end to end, the inner side walls of the circular arc connecting sheets are respectively provided with a circular arc groove which extends along the length direction, the circular arc connecting sheets surround up and down to form a cylindrical structure, the circular arc grooves surround up and down to form a through hole, the first supporting convex strips and the second supporting convex strips are respectively arranged in the through hole, the upper end walls of the first supporting convex strips and the lower end walls of the second supporting convex strips are respectively abutted against the inner peripheral wall of the circular arc grooves, and sector-shaped through holes are respectively surrounded between the side walls of the first supporting convex strips, the upper end walls of the first flexible metal conductive row and the inner peripheral wall of the circular arc grooves, the insulating glue layer is arranged on the peripheral wall of the second flexible metal conductive bar in a wrapping mode, the metal armor layer is arranged on the peripheral wall of the insulating glue layer in a wrapping mode, the surface area of the bus is effectively increased, the high-current circulation capacity of the bus is further increased, the skin effect is reduced, the capacity reduction is not needed, the energy loss is small, the investment of a user is finally saved, under the condition that the current-carrying capacity is the same, the number of copper materials used is less compared with that of a traditional cable, the use of the copper materials is effectively reduced, the weight of the bus is lighter, a large number of copper materials can be saved, the waste of copper is reduced, the cost of the user is effectively reduced, the bending performance is good, the field installation is convenient and rapid, the size in the power distribution cabinet is effectively reduced, the use space of the cabinet body is improved, the insulating glue layer is arranged on the outer side of the flexible metal conductive bar, the metal armor layer is arranged on the insulating glue layer, and the mechanical strength of the bus is increased, the anti-corrosion capability is improved, so that the safety and reliability of the bus are improved, the service life is prolonged, the bus runs stably and is not influenced by the environment, the stability and the safety of electric quantity transmission are effectively guaranteed, the installation range is wide, and the practicability is high.

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 modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.