CN219626341U - Laminated insulating flexible bus bar - Google Patents

Abstract

The utility model discloses a laminated insulating flexible bus bar, which belongs to the technical field of bus bars and comprises the following components: copper foil, copper foil both ends end fixedly connected with copper foil connects, the parcel of copper foil outside is provided with the protection film, protection film outside cover is equipped with insulating sheath, insulating sheath both ends end fixedly connected with joint ring, joint ring first half outside lid is equipped with the card shell, joint ring second half outside lid is equipped with down the card shell, go up the fixed buckle that is provided with in card shell both sides, the fixed buckle piece that is provided with in card shell both sides down, go up the card shell inner wall and hug closely in the fixed cushion that is provided with of part of copper foil. Therefore, the purpose of reducing the influence of the copper foil layer on efficiency due to friction damage can be achieved by avoiding direct contact between the copper foil layer and the insulating layer, and meanwhile, the structure is convenient to detach, so that different use scenes can be met by replacing different insulating layers.

Description

Laminated insulating flexible bus bar

Technical Field

The utility model relates to a bus bar, in particular to a laminated insulating flexible bus bar, and belongs to the technical field of bus bars.

Background

The busbar refers to a copper bar or an aluminum bar connected with a total switch in the electric cabinet and a switch in each shunt circuit in the power supply system. The surface is insulated and mainly used as a wire. Main power supply lines (copper bars and aluminum bars) of the power distribution and supply device are led down by the bus bars, sometimes called bus bars, are conductive material names on power distribution equipment, are copper-bias (corresponding to electric wires) and are not provided with insulating layers, and are externally painted with color paint representing phase sequences, so that the main purpose is that an indoor transformer is connected to a power distribution cabinet, then to a power supply main gate and then to all split gates.

The utility model discloses a laminated insulating flexible bus bar, which comprises at least three layers of flexible connection copper bars, fixed connection parts and the like, wherein the flexible connection copper bars comprise copper foil layers laminated together in multiple layers, and an upper insulating layer and a lower insulating layer are respectively fixedly arranged on the top surface and the bottom surface of the laminated copper foil layers.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a laminated insulating flexible bus bar, which can realize the purpose of avoiding the direct contact between a copper foil layer and an insulating layer to reduce the influence of friction damage on the efficiency of the copper foil layer, and simultaneously realize the purpose of coping with different use scenes by replacing different insulating layers with convenient and fast structure disassembly, thereby solving the technical problems that the copper foil is easy to be damaged by friction and the bus bar cannot be disassembled to replace the insulating layer in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a design a fold insulating flexible busbar, includes the copper foil, copper foil both ends end fixedly connected with copper foil connects, copper foil outside parcel is provided with the protection film, protection film outside cover is equipped with insulating crust, insulating crust both ends end fixedly connected with joint ring, joint ring first half outside lid is equipped with the clamping shell, clamping ring second half outside lid is equipped with down the clamping shell, it is fixedly provided with buckle to go up the clamping shell both sides, the fixed buckle piece that is provided with in lower clamping shell both sides, go up the clamping shell inner wall and hug closely in the fixed cushion that is provided with of part of copper foil, lower clamping shell inner wall hugs closely in the fixed cushion that is provided with of part of copper foil.

The copper foil connector comprises a copper foil connector body and is characterized in that an upper conductive clamping piece is arranged above the copper foil connector body, a lower conductive clamping piece is arranged below the copper foil connector body, fixing pieces are fixedly connected to two sides of the outer portion of the upper conductive clamping piece, fixing pieces are fixedly connected to two sides of the outer portion of the lower conductive clamping piece, connecting holes are formed in the end portions of the upper conductive clamping piece in a penetrating mode, connecting holes are formed in the end portions of the lower conductive clamping piece in a penetrating mode, and fixing bolts are connected to the inner portions of the fixing pieces.

Further, the copper foil sheet is formed by laminating a plurality of soft copper foil strips and integrally connecting the copper foil strips with the copper foil joints at the end parts.

Furthermore, the protective film is a soft polymer film and the inner wall of the film body is smooth.

Furthermore, the clamping ring is made of hard plastic, and a clamping groove is formed in the outer surface of the ring body of the clamping ring.

Further, the rubber pad is made of soft rubber material, and raised soft rubber particles are densely distributed on the surface which is in direct contact with the copper foil.

Further, the upper conductive clip is a metal sheet with good conductivity and a harder texture, and the lower conductive clip is a metal sheet with good conductivity and a harder texture.

Further, the middle part of the fixing piece is provided with a hole in a penetrating way, and the size of the hole is slightly larger than the diameter of the bolt of the fixing bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the direct contact between the conductive copper foil and the insulating sheath can be avoided through the provided protective film with the smoother inner wall, so that the damage caused by repeated friction between the conductive copper foil and the insulating sheath in the repeated bending process of the bus is reduced;

2. according to the utility model, through the detachable structure, the bus bar can be rapidly and conveniently detached, so that the insulation sheath can be replaced very conveniently, and the aim of coping with different working scenes by replacing different types of insulation sheaths is fulfilled;

specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a preferred embodiment of a laminated insulated flexible busbar according to the present utility model;

FIG. 2 is a top view of a preferred embodiment of a laminated insulated flexible busbar according to the present utility model;

FIG. 3 is a side view of a preferred embodiment of a laminated insulated flexible busbar according to the present utility model;

FIG. 4 is a longitudinal cross-sectional view of a preferred embodiment of a laminated insulated flexible busbar according to the present utility model;

fig. 5 is an enlarged view at a in fig. 4.

In the figure: 1. copper foil; 2. a copper foil joint; 3. a protective film; 4. an insulating sheath; 5. a clamping ring; 6. a clamping shell is arranged; 7. a lower clamping shell; 8. a clasp ring; 9. a buckle block; 10. rubber cushion; 11. a conductive clamping piece is arranged on the upper part; 12. a lower conductive clip; 13. a fixing piece; 14. a connection hole; 15. and (5) fixing bolts.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the laminated insulating flexible busbar provided in this embodiment includes a copper foil 1, two ends of the copper foil 1 are fixedly connected with a copper foil connector 2, a protecting film 3 is wrapped outside the copper foil 1, an insulating sheath 4 is sleeved outside the protecting film 3, two ends of the insulating sheath 4 are fixedly connected with a clamping ring 5, an upper clamping shell 6 is covered outside the upper half of the clamping ring 5, a lower clamping shell 7 is covered outside the lower half of the clamping ring 5, two sides of the upper clamping shell 6 are fixedly provided with a retaining ring 8, two sides of the lower clamping shell 7 are fixedly provided with a clamping block 9, a rubber pad 10 is fixedly arranged on a part, which is tightly attached to the copper foil 1, of the inner wall of the upper clamping shell 6, and a rubber pad 10 is fixedly arranged on a part, which is tightly attached to the copper foil 1, of the inner wall of the lower clamping shell 7.

An upper conductive clamping piece 11 is arranged above the copper foil connector 2, a lower conductive clamping piece 12 is arranged below the copper foil connector 2, fixing pieces 13 are fixedly connected to two sides outside the upper conductive clamping piece 11, fixing pieces 13 are fixedly connected to two sides outside the lower conductive clamping piece 12, connecting holes 14 are formed in the end portions of the upper conductive clamping piece 11 in a penetrating mode, connecting holes 14 are formed in the end portions of the lower conductive clamping piece 12 in a penetrating mode, and fixing bolts 15 are connected to the inner portions of the fixing pieces 13.

In this embodiment, as shown in fig. 1-5,

preferably, the copper foil 1 is a laminate of a plurality of flexible strips of copper foil laminated together and integrally joined at the ends to the copper foil connector 2.

Preferably, the protective film 3 is a soft polymer film and the inner wall of the film body is smooth.

Preferably, the clamping ring 5 is made of hard plastic material, and the outside of the ring body is provided with a clamping groove.

Preferably, the rubber pad 10 is made of soft rubber material and has raised soft rubber particles densely distributed on the surface directly contacting the copper foil 1.

Preferably, the upper conductive clip 11 is a metal sheet with good conductivity and a hard texture, and the lower conductive clip 12 is a metal sheet with good conductivity and a hard texture.

Preferably, the middle part of the fixing piece 13 is provided with a hole in a penetrating way, and the size of the hole is slightly larger than the diameter of the bolt rod of the fixing bolt 15.

The application principle and the application flow of the utility model are as follows: in the use process, the connecting hole 14 is connected to the output end of the power supply, and the connecting hole 14 at the other end is connected to the access section of another piece of power equipment or one end of a lead; when the insulating sheath 4 needs to be replaced, firstly the retaining ring 8 is pulled out, the upper clamping shell 6 and the lower clamping shell 7 are separated and removed, then the fixing bolt 15 is loosened, the upper conductive clamping piece 11 and the lower conductive clamping piece 12 are separated and removed, and then the insulating sheath 4 can be removed; after the insulating sheath 4 is replaced, the upper conductive clamping piece 11 and the lower conductive clamping piece 12 are respectively clamped at the upper end and the lower end of the copper foil connector 2, then the fixing bolt 15 is screwed, and then the upper clamping shell 6 and the lower clamping shell 7 are covered and the retaining ring 8 is fastened on the fastening block 9.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (7)

1. The utility model provides a fold insulating flexible busbar, its characterized in that includes copper foil (1), copper foil (1) both ends end fixedly connected with copper foil joint (2), copper foil (1) outside parcel is provided with protection film (3), protection film (3) outside cover is equipped with insulating sheath (4), insulating sheath (4) both ends end fixedly connected with joint ring (5), joint ring (5) top half outside lid is equipped with upper clamping shell (6), joint ring (5) bottom half outside lid is equipped with down clamping shell (7), upper clamping shell (6) both sides fixedly are provided with buckle (8), lower clamping shell (7) both sides fixedly are provided with buckle piece (9), upper clamping shell (6) inner wall hugs closely in copper foil (1) part fixedly provided with cushion (10), lower clamping shell (7) inner wall hugs closely in copper foil (1) part fixedly provided with cushion (10);

the copper foil connector comprises a copper foil connector body and is characterized in that an upper conductive clamping piece (11) is arranged above the copper foil connector body, a lower conductive clamping piece (12) is arranged below the copper foil connector body, fixing pieces (13) are fixedly connected to two sides of the outer portion of the upper conductive clamping piece (11), fixing pieces (13) are fixedly connected to two sides of the outer portion of the lower conductive clamping piece (12), connecting holes (14) are formed in the end portions of the upper conductive clamping piece (11) in a penetrating mode, connecting holes (14) are formed in the end portions of the lower conductive clamping piece (12) in a penetrating mode, and fixing bolts (15) are connected to the inner portions of the fixing pieces (13).

2. The laminated insulated flexible busbar according to claim 1, wherein the copper foil (1) is a plurality of flexible copper foil strips laminated together and integrally connected at the ends to copper foil connectors (2).

3. The laminated insulating flexible bus bar according to claim 1, wherein the protective film (3) is a soft polymer film and the inner wall of the film body is smooth.

4. The laminated insulating flexible bus bar according to claim 1, wherein the clamping ring (5) is made of hard plastic material and is provided with clamping grooves on the outer surface of the ring body.

5. The laminated insulating flexible bus bar according to claim 1, wherein the rubber pad (10) is made of soft rubber material, and raised soft rubber particles are densely distributed on the surface directly contacted with the copper foil (1).

6. A laminated insulated flexible busbar according to claim 1, wherein the upper conductive clip (11) is a conductive and hard-textured metal sheet and the lower conductive clip (12) is a conductive and hard-textured metal sheet.

7. The laminated insulating flexible bus bar according to claim 1, wherein the middle part of the fixing piece (13) is provided with a hole in a penetrating way, and the size of the hole is slightly larger than the diameter of a bolt rod of the fixing bolt (15).