CN213924618U

CN213924618U - Photovoltaic module busbar insulating tape

Info

Publication number: CN213924618U
Application number: CN202022670276.4U
Authority: CN
Inventors: 刘绪金
Original assignee: Suzhou Hejiu Electronics Co ltd
Current assignee: Suzhou Hejiu Electronics Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-10
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a photovoltaic module busbar insulating tape, including antiseized layer, the bottom on antiseized layer is spliced there is the insulating layer, the bottom of insulating layer is provided with the heat-conducting layer, the bottom of heat-conducting layer bonds and has the adhesive linkage, the bottom of heat-conducting layer is the cockscomb structure. The heat conduction layer is arranged at the center of the insulation layer, spaces are reserved on two sides of the insulation layer, and no adhesive is arranged at the corresponding positions of the spaces reserved on the two sides of the insulation layer. The material of heat-conducting layer is graphite alkene, the heat-conducting layer bonds with the insulating layer. The heat conducting layer is made of rubber. The adhesive layer is made of organic high-temperature glue, and the material of the adhesive layer is high-temperature-resistant epoxy glue. And silicone oil is arranged at the top end of the anti-sticking layer. The heat conduction layer and the bonding layer are removed from the two sides of the insulating layer, so that the adhesive tape is convenient to take off after bonding is completed, insulation failure caused by wrong position pasting is avoided, and time wasted by repeatedly deducting wrong adhesive tapes is also avoided.

Description

Photovoltaic module busbar insulating tape

Technical Field

The utility model relates to an insulating adhesive tape field especially relates to photovoltaic module busbar insulating adhesive tape.

Background

A bus bar, also called a laminated bus bar, is a power module electrical connection member of a multilayer laminated structure, which can connect power distribution points of a plurality of circuits.

The bus bar has the characteristics of repeatable electrical performance, low inductive reactance, interference resistance, good reliability, space saving, simplicity and quickness in assembly and the like, is used as a power conversion device part, and is widely applied to the fields of aviation power systems, communication base stations, war industry, traffic transportation systems, energy sources and the like.

The busbar main function is just being connected a plurality of branch circuits and main circuit, busbar itself has good electric conductivity, and whole do not do the insulation, when in actual use, just need to use insulating tape etc. to part a plurality of busbars, avoid a plurality of busbars intercommunication each other, also avoid the busbar to contact other conductors, guarantee the security of using, current insulating tape is when using, in case the wrong position of subsides is difficult to take off again, it is comparatively troublesome to use, and current insulating tape is when using, because lamellar structure such as insulating layer, when the disconnection sticky tape, need with the help of instruments such as scissors, it is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the photovoltaic module busbar insulating tape who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: photovoltaic module busbar insulating tape, including antiseized layer, the bottom on antiseized layer is glued there is the insulating layer, the bottom of insulating layer is provided with the heat-conducting layer, the bottom of heat-conducting layer bonds there is the adhesive linkage, the bottom of heat-conducting layer is the cockscomb structure, the heat-conducting layer sets up the center department at the insulating layer, the space is left to the both sides of insulating layer, the space correspondence department that the insulating layer both sides were left does not have the adhesive, equidistant easy disconnected strip that is provided with in the busbar insulating tape.

As a further description of the above technical solution:

the material of heat-conducting layer is graphite alkene, the heat-conducting layer bonds with the insulating layer.

As a further description of the above technical solution:

the heat conducting layer is made of rubber.

As a further description of the above technical solution:

the adhesive layer is made of organic high-temperature glue, and the material of the adhesive layer is high-temperature-resistant epoxy glue.

As a further description of the above technical solution:

and silicone oil is arranged at the top end of the anti-sticking layer.

As a further description of the above technical solution:

the whole shape of the easy-breaking strip is a dotted line indentation.

The utility model discloses following beneficial effect has:

1. the utility model discloses a get rid of heat-conducting layer and adhesive linkage in the both sides of insulating layer for the sticky tape is convenient taking off equally after the bonding is accomplished, has avoided pasting the dislocation position and the insulation failure who leads to, also avoids repeatedly deducting wrong sticky tape and the time of wasting.

2. The utility model discloses a set up the heat-conducting layer of cockscomb structure and the adhesive linkage that corresponds for heat-conducting layer and adhesive linkage can be better combination, can be more firm when bonding, reduce the possibility that comes unstuck, the heat-conducting layer can disperse the heat of adhesive linkage simultaneously, reduces the ageing speed of adhesive linkage, guarantees insulating validity.

3. The utility model discloses a set up the easy-breaking strip, when needs disconnection sticky tape, find the easy-breaking strip of next interval, through dragging the easy-breaking strip for the disconnection that the sticky tape can be relaxed makes things convenient for the use of sticky tape.

Drawings

Fig. 1 is a layered structure diagram of a photovoltaic module busbar insulating tape provided by the present invention;

fig. 2 is a schematic view of an adhesive layer of the insulating tape for the bus bar of the photovoltaic module according to the present invention;

fig. 3 is the utility model provides a photovoltaic module busbar insulating tape's heat-conducting layer schematic diagram.

Illustration of the drawings:

1. an anti-sticking layer; 2. an insulating layer; 3. a heat conductive layer; 4. an adhesive layer; 5. and (4) easily breaking the strips.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a photovoltaic assembly bus bar insulating tape comprises an anti-sticking layer 1, wherein an insulating layer 2 is glued at the bottom end of the anti-sticking layer 1, electrical isolation between bus bars is guaranteed through the insulating layer 2, the bus bars are prevented from being electrified with other conductors, electrical safety is guaranteed, a heat conduction layer 3 is arranged at the bottom end of the insulating layer 2, the bus bars are led out uniformly through the heat conduction layer 3, aging of the tape caused by heat concentration is avoided, the service life of the tape is prolonged, an adhesive layer 4 is glued at the bottom end of the heat conduction layer 3, the bus bars are connected through the adhesive layer 4, the tape is glued on the bus bars through the adhesive layer 4, in this way, electric power circulation between the bus bars and other conductors is prevented, the bottom end of the heat conduction layer 3 is in a sawtooth shape, the bonding strength between the heat conduction layer 3 and the adhesive layer 4 is improved, bonding effectiveness is guaranteed, no adhesive is arranged at the corresponding positions of spaces reserved on two sides of the insulating layer 2, and the heat conduction layer 3 are only provided with adhesives, avoid insulating layer 2 and photovoltaic board to take place to bond, bus bar insulating tape equidistance is provided with easy-to-break strip 5, through setting up easy-to-break strip 5, when needs disconnection sticky tape, finds the easy-to-break strip 5 of next interval, through dragging easy-to-break strip 5 for disconnection that the sticky tape can be relaxed makes things convenient for the use of sticky tape.

The heat-conducting layer 3 sets up in the center department of insulating layer 2, and the space is left to the both sides of insulating layer 2, and when the wrong sticky tape, the convenience is taken off the sticky tape, because heat-conducting layer 3 itself has electric conductivity, when getting rid of adhesive linkage 4, gets rid of heat-conducting layer 3 in the lump, guarantees the insulating validity of sticky tape. The material of heat-conducting layer 3 is graphite alkene, and graphite alkene is high heat conduction material, also is the material of high electrically conductive simultaneously, and the security is guaranteed through rubber insulation layer 2 and adhesive linkage 4 to the sticky tape, and heat-conducting layer 3 splices with insulating layer 2. The heat conducting layer 3 is made of rubber. Adhesive linkage 4 glues for organic high temperature, and adhesive linkage 4's material is glued for high temperature resistant epoxy for adhesive linkage 4 has good high temperature resistance, and during power transmission, copper busbar itself will give off a large amount of heats, improves adhesive linkage 4's high temperature resistance, avoids adhesive linkage 4 to take place the solidification under high temperature, guarantees insulating validity. Antiseized layer 1's top is provided with silicon oil, and when the sticky tape lapping, antiseized layer 1's silicon oil can effectually avoid finding between adhesive linkage 4 and the antiseized layer 1 to bond for the sticky tape is more easy-to-use, and easy broken strip 5's whole shape is the dotted line indentation, mainly thins insulating layer 2 and heat-conducting layer 3 through exerting pressure, conveniently breaks off the sticky tape.

The working principle is as follows: the heat conduction layer 3 and the bonding layer 4 are removed from the two sides of the insulating layer 2, so that the adhesive tape is convenient to take off after bonding is finished, insulation failure caused by wrong position pasting is avoided, and time wasted by repeatedly deducting wrong adhesive tapes is reduced. Through the heat-conducting layer 3 and the adhesive linkage 4 that corresponds that set up the cockscomb structure for heat-conducting layer 3 and adhesive linkage 4 can be better combination, can be more firm when bonding, reduce the possibility of coming unstuck, and heat-conducting layer 3 can disperse the heat of adhesive linkage 4 simultaneously, reduces adhesive linkage 4's ageing speed, guarantees insulating validity.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Photovoltaic module busbar insulating tape, including antiseized layer (1), its characterized in that: the bottom of antiseized layer (1) is glued and is had insulating layer (2), the bottom of insulating layer (2) is provided with heat-conducting layer (3), the bottom of heat-conducting layer (3) bonds and has adhesive linkage (4), the bottom of heat-conducting layer (3) is the cockscomb structure arch, heat-conducting layer (3) set up the center department at insulating layer (2), the space is left to the both sides of insulating layer (2), the space correspondence department that insulating layer (2) both sides were left does not have the adhesive joint agent, the equidistant easy-to-break strip (5) that is provided with in the busbar insulating tape.

2. The photovoltaic module busbar insulating tape of claim 1, wherein: the material of heat-conducting layer (3) is graphite alkene, heat-conducting layer (3) and insulating layer (2) are glued joint.

3. The photovoltaic module busbar insulating tape of claim 1, wherein: the heat conduction layer (3) is made of rubber, and the bonding layer (4) is provided with corresponding sawtooth-shaped protrusions at the bonding position with the heat conduction layer (3).

4. The photovoltaic module busbar insulating tape of claim 1, wherein: the material of the bonding layer (4) is high-temperature-resistant epoxy glue.

5. The photovoltaic module busbar insulating tape of claim 1, wherein: and silicone oil is arranged at the top end of the anti-sticking layer (1).

6. The photovoltaic module busbar insulating tape of claim 1, wherein: the overall shape of the easy-breaking strip (5) is a dotted line indentation.