CN218940253U - Laminated busbar with hard edge sealing insulation structure - Google Patents
Laminated busbar with hard edge sealing insulation structure Download PDFInfo
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- CN218940253U CN218940253U CN202223395106.5U CN202223395106U CN218940253U CN 218940253 U CN218940253 U CN 218940253U CN 202223395106 U CN202223395106 U CN 202223395106U CN 218940253 U CN218940253 U CN 218940253U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a laminated busbar with a hard edge sealing insulating structure, and belongs to the field of laminated busbars. The lower insulating layer, the lower copper plate, the middle insulating layer, the upper copper plate and the upper insulating layer which are sequentially attached from bottom to top, a lower edge sealing strip arranged between the lower insulating layer and the middle insulating layer, and an upper edge sealing strip arranged between the middle insulating layer and the upper insulating layer are attached to the end face to be closed of the lower copper plate, the upper edge sealing strip is attached to the end face to be closed of the copper plate, and the lower edge sealing strip and the upper edge sealing strip are made of solid insulating materials. According to the utility model, the edge sealing strip made of the solid insulating material is used for sealing the edges of the copper plate, so that the manufacturing efficiency of the laminated busbar is greatly improved, compared with the traditional glue-pouring edge sealing structure, the glue-pouring process is not required to wait for the curing of pouring glue after glue is poured when the laminated busbar is assembled, the edge sealing manufacturing period is greatly shortened, the edge sealing yield and the edge sealing strength are greatly improved, and the problems that the edge sealing of the traditional soft edge sealing structure is easy to empty and weak in strength are solved.
Description
Technical Field
The utility model belongs to the technical field of laminated busbar, and particularly relates to a laminated busbar with a hard edge sealing insulating structure.
Background
The laminated busbar is a multilayer composite structure connecting row, which is also called a composite busbar. Compared with the traditional wiring method, the composite busbar is easy to design, quick to install and clear in structure.
The edge sealing structure mainly comprises a resin glue filling and edge sealing structure and an insulating film laminating soft edge sealing structure, wherein the glue filling and edge sealing structure has the problem of long glue filling manufacturing period, and the soft edge sealing structure has the problem of easy influence of the height of a copper plate and edge sealing distance, so that the edge sealing is easy to empty and weak in strength.
Disclosure of Invention
The utility model aims to: the utility model provides a can improve the preparation efficiency, can improve the stromatolite busbar of hard banding insulation system of banding yields and banding intensity again to solve current encapsulating banding structure and have the problem that the cost of encapsulating is high and the preparation cycle is long, and solve current soft banding structure and have the problem that the banding is easy empty and the intensity is weak.
The technical scheme of the utility model is as follows: a laminated busbar of a hard banding insulation structure comprising: the lower insulating layer, the lower copper plate, the middle insulating layer, the upper copper plate and the upper insulating layer are sequentially attached from bottom to top.
The insulating layer is arranged on the upper surface of the lower insulating layer, and the insulating layer is arranged on the lower surface of the upper surface of the lower insulating layer.
The lower edge banding is attached to the end face to be sealed of the lower copper plate, and the upper edge banding is attached to the end face to be sealed of the copper plate.
The lower edge banding and the upper edge banding are solid insulating materials.
In a further embodiment, one end of the lower edge sealing strip is attached to the end face to be sealed of the lower copper plate, and the other end of the lower edge sealing strip extends to a direction away from the lower copper plate by a preset width.
The upper edge sealing strip is of a strip-shaped structure, one end of the strip-shaped structure is attached to the end face to be sealed of the upper copper plate, and the other end of the strip-shaped structure extends to a preset width in the direction away from the upper copper plate.
In a further embodiment, the height of the lower edge banding is equal to the height of the lower copper plate.
The height of the upper edge sealing strip is equal to that of the upper copper plate, and the influence of the height difference on the lamination of the insulating film can be further reduced.
In a further embodiment, the widths of the lower edge banding and the upper edge banding are greater than or equal to 6mm, so that the strength of the hard edge banding is further improved.
In further embodiments, the edge strip is an epoxy glazing laminate material or a GPO-3 laminate.
In a further embodiment, the upper and middle insulating layers are adhesively bonded to the upper copper plate and upper edge strip;
the lower insulating layer and the middle insulating layer are in adhesive joint with the lower copper plate and the lower edge sealing strip.
The beneficial effects of the utility model are as follows: according to the method, the edge sealing strip made of the solid insulating material is used for sealing edges of the copper plate, the copper plate can be manufactured, the edge sealing strip can be assembled according to the process when the laminated busbar is assembled, the manufacturing efficiency of the laminated busbar is greatly improved, compared with an existing glue pouring edge sealing structure, pouring glue is not required to be carried out after glue pouring is carried out again when the laminated busbar is assembled, and the edge sealing manufacturing period is greatly shortened.
Because the lower edge banding and the upper edge banding are solid insulating materials, the insulating layer at the end part of the copper plate is attached to the edge banding in a manner of hot pressing or gluing like the connection of the insulating layer and the copper plate, so that the hard edge banding insulating structure of the laminated busbar can be realized, the edge banding yield and the edge banding strength are greatly improved, and the problems that the edge banding of the existing soft edge banding structure is easy to empty and has weak strength are solved.
The hard edge sealing structure formed by the solid insulating material has the advantages of higher strength than the soft edge sealing structure, good anti-collision performance and long service life.
Drawings
Fig. 1 is an exploded view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
The reference numerals shown in the figures are: a lower insulating layer 1, a lower copper plate 2, a middle insulating layer 3, an upper copper plate 4, an upper insulating layer 5, a lower edge banding 6 and an upper edge banding 7.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The application discloses can improve production efficiency, can improve the stromatolite busbar of hard banding insulation system of banding yields and banding intensity again to solve current encapsulating banding structure and have the problem that the cost of encapsulating is high and the preparation cycle is long, and solve current soft banding structure and have the problem that the banding is easy empty and the intensity is weak.
The laminated busbar as shown in fig. 1 and 2 includes: a lower insulating layer 1, a lower copper plate 2, a middle insulating layer 3, an upper copper plate 4, an upper insulating layer 5, a lower edge banding 6 and an upper edge banding 7.
The lower insulating layer 1, the lower copper plate 2, the middle insulating layer 3, the upper copper plate 4 and the upper insulating layer 5 are sequentially bonded from bottom to top, and the bonding can be bonding processed by a hot pressing process or bonding by an adhesive process.
The lower edge sealing strip 6 is arranged between the lower insulating layer 1 and the middle insulating layer 3, the lower edge sealing strip 6 is attached to the end face to be sealed of the lower copper plate 2, in the embodiment shown in fig. 1, the lower edge sealing strip 6 is of a strip-shaped structure with one end attached to the end face to be sealed of the lower copper plate 2, and the other end extending away from the lower copper plate 2 by a preset width.
The upper edge sealing strip 7 is arranged between the middle insulating layer 3 and the upper insulating layer 5, the upper edge sealing strip 7 is attached to the end face to be sealed of the copper plate, in the embodiment shown in fig. 1, the upper edge sealing strip 7 is of a strip-shaped structure with one end attached to the end face to be sealed of the upper copper plate 4, and the other end extending away from the upper copper plate 4 by a preset width.
Wherein the lower edge banding 6 and the upper edge banding 7 are epoxy glass cloth laminated board materials or GPO-3 laminated boards.
In this embodiment, a certain height difference may exist between the heights of the lower edge banding 6 and the upper edge banding 7 and the heights of the lower copper plate 2 and the upper copper plate 4, and the mold may be made up for the height difference in the hot press processing.
The edge sealing strip made of the solid insulating material is used for sealing edges of the copper plate, the edge sealing strip can be manufactured while the copper plate is manufactured, and the edge sealing strip can be assembled according to the process when the laminated busbar is assembled, so that the manufacturing efficiency of the laminated busbar is greatly improved.
Because the lower edge banding 6 and the upper edge banding 7 are made of solid insulating materials, the insulating layer at the end part of the copper plate is attached to the edge banding in a manner similar to the connection of the insulating layer and the copper plate by using hot pressing or gluing, so that the hard edge banding insulating structure of the laminated busbar can be realized, the edge banding yield and the edge banding strength are greatly improved, the hard edge banding structural strength formed by the solid insulating materials is greater than that of the soft edge banding structure, and the laminated busbar has the advantages of good anti-collision performance and long service life.
In a further embodiment shown in fig. 2, the height of the lower edge strip 6 is equal to the height of the lower copper plate 2.
The height of the upper edge banding 7 is equal to that of the upper copper plate 4.
The height of the edge sealing strip is equal to that of the adjacent copper plate, so that the influence of the height difference on the lamination of the insulating film can be further reduced, and the yield is further improved.
In a further embodiment, the width of the lower and upper edge strips 6, 7 is greater than or equal to 6mm.
In a further embodiment, the upper insulating layer 5 and the middle insulating layer 3 are in glued joint with the upper copper plate 4 and the upper edge strip 7, and the lower insulating layer 1 and the middle insulating layer 3 are in glued joint with the lower copper plate 2 and the lower edge strip 6.
Examples
The thickness of the upper copper plate 4 and the lower copper plate 2 is 3mm, the edge sealing distance is 6mm for ensuring the edge sealing strength, the shape of the lower edge sealing strip 6 and the upper edge sealing strip 7 with the width of 6mm are consistent according to the outline carving shape of the upper copper plate 4 and the lower copper plate 2 according to the edge sealing distance, an insulating layer which is close to the surface of the copper plates is used, and then the lower insulating layer 1, the lower copper plate 2, the lower edge sealing strip 6, the middle insulating layer 3, the upper copper plate 4, the upper edge sealing strip 7 and the upper insulating layer 5 are placed in a hot-press die for hot-press forming to form a laminated busbar of the hard edge sealing insulating structure.
As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A laminated busbar of a hard banding insulation structure, comprising: a lower insulating layer, a lower copper plate, a middle insulating layer, an upper copper plate and an upper insulating layer which are sequentially attached from bottom to top;
the lower edge banding strip is arranged between the lower insulating layer and the middle insulating layer, and the upper edge banding strip is arranged between the middle insulating layer and the upper insulating layer;
the lower edge banding is attached to the end face to be sealed of the lower copper plate, and the upper edge banding is attached to the end face to be sealed of the copper plate;
the lower edge banding and the upper edge banding are solid insulating materials.
2. The laminated busbar of the hard edge sealing insulating structure according to claim 1, wherein the lower edge sealing strip is a strip-shaped structure, one end of the strip-shaped structure is attached to the end face to be sealed of the lower copper plate, and the other end of the strip-shaped structure extends to a preset width in a direction away from the lower copper plate;
the upper edge sealing strip is of a strip-shaped structure, one end of the strip-shaped structure is attached to the end face to be sealed of the upper copper plate, and the other end of the strip-shaped structure extends to a preset width in the direction away from the upper copper plate.
3. The laminated busbar of a hard banding insulation structure according to claim 1, wherein the height of the lower banding is equal to the height of the lower copper plate;
the height of the upper edge sealing strip is equal to that of the upper copper plate.
4. The laminated busbar of claim 1, wherein the lower and upper edge strips have a width of greater than or equal to 6mm.
5. The laminated busbar of a hard-edge insulating structure of claim 1, wherein the edge strip is an epoxy glass cloth laminate material or a GPO-3 laminate.
6. The laminated busbar of a hard banding insulation structure according to claim 1, wherein the upper and middle insulation layers are adhesively bonded to the upper copper plate and upper banding strip;
the lower insulating layer and the middle insulating layer are in adhesive joint with the lower copper plate and the lower edge sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395106.5U CN218940253U (en) | 2022-12-19 | 2022-12-19 | Laminated busbar with hard edge sealing insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395106.5U CN218940253U (en) | 2022-12-19 | 2022-12-19 | Laminated busbar with hard edge sealing insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218940253U true CN218940253U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223395106.5U Active CN218940253U (en) | 2022-12-19 | 2022-12-19 | Laminated busbar with hard edge sealing insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218940253U (en) |
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2022
- 2022-12-19 CN CN202223395106.5U patent/CN218940253U/en active Active
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