CN114188780A - Connecting bus bar and processing technology - Google Patents
Connecting bus bar and processing technology Download PDFInfo
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- CN114188780A CN114188780A CN202111473809.2A CN202111473809A CN114188780A CN 114188780 A CN114188780 A CN 114188780A CN 202111473809 A CN202111473809 A CN 202111473809A CN 114188780 A CN114188780 A CN 114188780A
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- 238000005516 engineering process Methods 0.000 title claims description 8
- 239000000758 substrate Substances 0.000 claims abstract description 54
- 239000010410 layer Substances 0.000 claims abstract description 37
- 239000011247 coating layer Substances 0.000 claims abstract description 33
- 238000004080 punching Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
- H01R25/161—Details
- H01R25/162—Electrical connections between or with rails or bus-bars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
- H01R25/167—Connecting locations formed by staggering mounted apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Multi-Conductor Connections (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
A connecting bus bar comprises a substrate, an upper electric connecting part and a lower electric connecting part. The upper connecting part comprises an upper cavity, an upper polar plate, an upper fixing layer and an upper coating layer. The lower electric connection part comprises a lower cavity, a lower polar plate, a lower fixing layer and a lower coating layer. The upper pole plate has two upper connection parts. The lower pole plate has two lower connection parts. And each upper connecting part and each lower connecting part are arranged in a staggered manner. Compared with the prior art, the upper electrode plate and the lower electrode plate which are respectively arranged in the upper electric connection part and the lower electric connection part are mutually insulated by the connection busbar which is provided by the invention through respectively arranging the upper electric connection part and the lower electric connection part on the two sides of the substrate, and the insulation requirement can be still met under the conditions of narrow space and insufficient edge sealing distance. Meanwhile, the size of the connecting bus bar can be made very small by the structure, and the use requirement is met.
Description
Technical Field
The invention relates to the composite busbar industry, in particular to a connecting busbar and a processing technology.
Background
The composite busbar is a multilayer composite structure and comprises a conductive layer and an insulating layer. The conducting layer and the insulating layer are assembled and bonded through positioning pieces. The existing insulating layer is generally made of an insulating film, the insulating film is coated outside the conducting layer, and edge sealing is carried out by using a potting process, so that the conducting layer can be sealed and insulated by the insulating film. The insulating film needs to have a size as narrow and thin as possible so as to match the size of the small-volume composite bus bar. Meanwhile, the insulating film needs complicated installation and coating steps and has high requirement on the installation size precision, so that the composite busbar production cost is high, the production efficiency is low, and the composite busbar is not suitable for mass production.
Disclosure of Invention
In view of the above, the present invention provides a connecting bus bar and a processing technique thereof, so as to solve the above problems.
A connecting bus bar comprises a substrate, an upper electric connecting part arranged on the upper part of the substrate, and a lower electric connecting part arranged on the lower part of the substrate, wherein the upper electric connecting part comprises an upper cavity arranged on one side of the substrate, an upper polar plate arranged in the upper cavity, an upper fixed layer arranged on one side of the upper polar plate, and an upper coating layer arranged on one side of the upper cavity, the lower electric connecting part comprises a lower cavity arranged on the other side of the substrate, a lower polar plate arranged in the lower cavity, a lower fixed layer arranged on one side of the lower polar plate, and a lower coating layer arranged on one side of the lower cavity, the upper polar plate is provided with two upper connecting parts arranged at intervals, and the lower polar plate is provided with two lower connecting parts arranged at intervals, every go up the connecting portion follow one side lateral wall of going up the die cavity is worn out, every lower connecting portion follow one side lateral wall of die cavity is worn out down, every go up connecting portion with every lower connecting portion dislocation set.
Furthermore, the position of the upper die cavity corresponding to the upper connecting part is provided with an upper mounting notch through which the upper connecting part penetrates out, and the position of the lower die cavity corresponding to the lower connecting part is provided with a lower mounting notch through which the lower connecting part penetrates out.
Further, every go up connecting portion include an upper mounting panel, one set up last mounting hole on the upper mounting panel, and one is installed last clamping nut in the last mounting hole, every lower connecting portion include a lower mounting panel, one set up lower mounting hole on the lower mounting panel, and one is installed lower clamping nut in the mounting hole down.
Furthermore, the extending ends of the upper connecting part and the lower connecting part are positioned on the same side of the connecting busbar, and the tail ends of the upper connecting part and the lower connecting part are respectively provided with a bend which faces the same side of the substrate and bends by 90 degrees.
Further, the width of the substrate is 15 mm.
Further, the substrate, the upper coating layer and the lower coating layer are respectively made of insulating materials, and the upper polar plate and the lower polar plate are copper plates.
The processing technology of the connecting busbar comprises the following steps:
A. selecting materials, selecting a proper mother board to ensure the installation effect, selecting two copper plates as an upper plate mother board and a lower plate mother board respectively, selecting three insulating plates as a substrate mother board, an upper coating layer mother board and a lower coating layer mother board respectively, and selecting two prepreg mother boards as an upper fixing layer mother board and a lower fixing layer mother board respectively;
B. blanking, processing the upper plate mother board by number punching to form at least two upper plates distributed at intervals on the upper plate mother board, processing the lower plate mother board by number punching to form at least two lower plates distributed at intervals on the lower plate mother board, forming two upper connecting parts arranged at intervals on one side edge of each upper plate by number punching, forming two lower connecting parts arranged at intervals on one side edge of each lower plate by number punching, forming at least two upper coating layers arranged at intervals on the upper coating mother board by number punching, forming at least two lower coating layers arranged at intervals on the lower coating mother board by number punching, forming at least two upper cavities arranged at intervals on one side of the substrate by number punching of the substrate, and punching two upper mounting notches arranged at intervals on one side wall of each upper cavity by number punching, at least two lower cavities arranged at intervals are formed on the other side of the substrate, the upper cavities correspond to the lower cavities in position, and two lower installation cavities arranged at intervals are punched on one side wall of each lower cavity
A notch;
C. preprocessing, namely stamping the upper plate mother board and the lower plate mother board so as to enable the two upper connecting parts and the two lower connecting parts to be bent towards the same side of the substrate mother board respectively;
D. performing surface treatment, namely performing nickel plating treatment on the surfaces of the upper polar plate mother board and the lower polar plate mother board;
E. the equipment will it is a plurality of to go up the polar plate mother mills into a plurality of go up the polar plate, will the bottom plate mother mills into a plurality of the bottom plate will go up the polar plate and load on the base plate mother go up the die cavity, will the bottom plate loads on the base plate mother go up the die cavity down, in proper order will go up the coating mother board go up the fixed layer mother board the base plate mother board down the fixed layer mother board and the bottom coating mother board is folded and is being preset in the template to scribble glue between the adjacent mother board, through high temperature heat
Pressing the mother boards into a whole;
F. splitting, namely milling the whole into at least two connecting busbars with a preset number;
G. cleaning, namely cleaning stains on the surface of the connecting busbar by using flexible cloth or a rolling brush to manufacture the connecting busbar.
Drawings
Fig. 1 is a schematic view of a combined structure of a connecting bus bar according to the present invention.
Fig. 2 is an exploded schematic view of the connection busbar of fig. 1.
Fig. 3 is an enlarged view of a portion of the coupling bus of fig. 2 at a.
Fig. 4 is a cross-sectional view of the connecting bus bar of fig. 1 at B.
Fig. 5 is an exploded view of the connection busbar of fig. 2 assembled by a processing technique.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to 4, which are schematic structural diagrams of a connecting bus bar provided by the present invention. The connection bus bar includes a substrate 10, an upper electrical connection portion 20 disposed on an upper portion of the substrate 10, and a lower electrical connection portion 30 disposed on a lower portion of the substrate 10. It is understood that the connecting bus bar of the present invention further includes some functional modules, such as electrical components connected to the outside of the connecting bus bar 10, which are well known to those skilled in the art and will not be described herein again.
The substrate 10 is made of an insulating material. The substrate 10, the upper electrical connection part 20 and the lower electrical connection part 30 are welded into a whole after being subjected to hot pressing treatment, so that the structural strength of the whole connecting bus bar is ensured. The width of the substrate 10 may be 15mm, and the width is narrower than that of a common connecting bus bar, so that the substrate can be applied to a small-sized space. Of course, the shape, size, etc. of the substrate 10 may also be set according to actual needs.
The upper electric connection part 20 includes an upper cavity 21 opened at one side of the base plate 10, an upper plate 22 filled inside the upper cavity 21, and an upper cover 23 covering one side of the upper cavity 21. The substrate 10 and the upper coating layer 23 are made of an insulating material, so that the upper plate 22 is wrapped by the substrate 10 and the upper coating layer 23, which are insulated, so that the upper plate 22 is insulated from the outside, and when a plurality of connecting busbars with the same structure are stacked, the insulating effect of the upper plate 22 can be ensured. An upper fixing plate 24 is also arranged in the cavity of the upper cavity plate 21. The upper fixing piece 24 is disposed on one side of the upper plate 22, so that the upper plate 22 is fixedly installed in the upper cavity 21, and the firmness of installation of the upper plate 22 is ensured. The upper cavity 21 can also function to define the position of the upper plate 22. Two ends of one side edge of the upper polar plate 22 are respectively and symmetrically provided with an upper connecting part 221. An upper mounting notch 211 is formed in a position of one sidewall of the upper cavity 21 corresponding to each of the upper connection parts 221. Each of the upper connection portions 221 passes through the corresponding upper mounting notch 211 to pass out of the upper cavity 21 to be electrically connected with an external part. The width of the upper mounting notch 211 is the same as the thickness of the cavity wall of the upper cavity 21. The upper coupling part 221 includes an upper mounting plate 222, an upper mounting hole 223 opened on the upper mounting plate 222, and an upper clamping nut 224 mounted in the upper mounting hole 223.
The lower electric connection part 30 includes a lower cavity 31 provided at the other side of the substrate 10, a lower pole piece 32 installed inside the lower cavity 31, and a lower clad layer 33 covering one side of the lower cavity 31. The structure of the lower electrical connection portion 30 and the structure of the upper electrical connection portion 20 are symmetrically distributed along the substrate 10. The lower cladding layer 33 is made of an insulating material. The lower plate 32 is coated with the substrate 10 and the lower clad layer 33 to be insulated from the outside. Two lower connecting parts 321 are symmetrically arranged at two ends of one side edge of the lower pole plate 32 respectively. A lower mounting notch 311 is formed in one side of the lower cavity 31 at a position corresponding to each lower connecting portion 321. Each lower connecting portion 321 passes through the cavity wall of the lower cavity 31 through the corresponding lower mounting notch 311. A lower fixing piece 34 for fixing the lower plate 32 to the other side of the substrate 10 is installed at one side of the lower plate 32. The lower coupling portion 321 includes a lower mounting plate 322, a lower mounting hole 323 formed in the lower mounting plate 322, and a lower clamping nut 324 mounted in the lower mounting hole 323.
The upper mounting plate 222 and the lower mounting plate 323 are each provided with a bending section. The bending angle of the bending section is 90 degrees. The bending direction of the bending section is the same, and the upper mounting hole 223 and the lower mounting hole 323 are both arranged on the bending section, so that external wiring is facilitated.
Compared with the prior art, the upper electric connection part 20 and the lower electric connection part 30 are respectively arranged on the two sides of the substrate 10 of the connecting bus bar provided by the invention, so that the upper polar plate 22 and the lower polar plate 32 which are respectively arranged in the upper electric connection part 20 and the lower electric connection part 30 are mutually insulated, and the insulating requirement can be still met under the conditions of narrow space and insufficient edge sealing distance. The upper electric connection part 20 and the lower electric connection part 30 are simple in structure, and have low requirements on the precision of the production process flow, so that the production efficiency of products is improved. Meanwhile, the upper electrical connection part 20 and the lower electrical connection part 30 are respectively arranged on two sides of the substrate 10, so that the upper polar plate 22 and the lower polar plate 32 can be infinitely close to each other, and the volume of the connecting busbar is further reduced.
The processing technology of the connecting bus bar comprises the following steps:
A. selecting materials and selecting a proper motherboard 40 to ensure the installation effect. Two copper plates are selected as an upper plate mother plate 41 and a lower plate mother plate 42 respectively, three insulating plates are selected as a substrate mother plate 43, an upper coating layer mother plate 44 and a lower coating layer mother plate 45 respectively, and two prepreg mother plates are selected as upper fixing plates respectively
A layer mother board 46 and a lower fixed layer mother board 47;
B. blanking, performing numerical punching on the upper plate mother board 41 to form at least two upper plates 22 distributed at intervals on the upper plate mother board 41, performing numerical punching on the lower plate mother board 42 to form at least two lower plates 32 distributed at intervals on the lower plate mother board 42, forming two upper connecting parts arranged at intervals on one side edge of each upper plate 22 through numerical punching, forming two lower connecting parts 321 arranged at intervals on one side edge of each lower plate 32 through numerical punching 221, forming at least two upper coating layers 23 arranged at intervals on the upper coating layer 44 through numerical punching, forming at least two lower coating layers 33 arranged at intervals on the lower coating mother board 45 through numerical punching, and forming at least two upper cavities 21 arranged at intervals on one side of the substrate 10 on the substrate 10 through numerical punching, two upper mounting notches 211 are punched at intervals on one side wall of each upper cavity 21, at least two lower cavities 31 are formed at intervals on the other side of the substrate 10, the positions of the upper cavities 21 and the lower cavities 31 correspond to each other, and two upper notches are punched at intervals on one side wall of each lower cavity 31
The lower mounting notch 311;
C. preprocessing, performing stamping processing on the upper plate mother board 41 and the lower plate mother board 42 to bend the two upper connecting parts 221 and the two lower connecting parts 321 towards the same side of the substrate mother board respectively;
D. performing surface treatment, namely performing nickel plating treatment on the surfaces of the upper plate mother board 41 and the lower plate mother board 42;
E. assembling, milling the upper plate mother board 41 into a plurality of upper plates 22, milling the lower plate mother board 42 into a plurality of lower plates 32, filling the upper plates 22 into the upper cavities 21 on the substrate mother board 10, filling the lower plates 32 into the lower cavities 31 on the substrate mother board 10, stacking the upper coating layer mother board 44, the upper fixing layer mother board 46, the substrate mother board 10, the lower fixing layer mother board 47 and the lower coating layer mother board 45 in turn in preset templates 50, coating glue between adjacent mother boards, and laminating each mother board through high-temperature hot pressing
Forming a whole;
F. splitting, namely milling the whole into at least two connecting busbars with a preset number;
G. cleaning, namely cleaning stains on the surface of the connecting bus bar by using flexible cloth or a rolling brush to manufacture the connecting bus bar;
the preset template 50 includes an upper cover 51, a lower cover 52 spaced apart from the upper cover 51, and at least three fixing members 53 installed between the upper cover 51 and the lower cover 52. The upper cover body 51, the upper coating layer mother board 44, the upper fixing layer mother board 46, the upper pole plate 22, the substrate mother board 43, the lower pole plate 32, the lower fixing layer mother board 47, the lower coating layer mother board 45 and the lower cover body 52 are all provided with positioning holes 54, and the fixing piece 53 sequentially penetrates through the positioning holes 54 to clamp the mother board 40 between the upper cover body 51 and the lower cover body 52.
The upper cover layer mother board 44, the upper fixing layer mother board 46, the lower fixing layer mother board 47, the lower cover layer mother board 45 and the upper cover plate 51 are provided with notches 48 corresponding to the upper connecting part and the lower connecting part, so that the upper connecting part and the lower connecting part can pass through conveniently.
Compared with the prior art, the processing technology of the connecting bus bar can simultaneously produce and manufacture at least two connecting bus bars, thereby greatly improving the production efficiency. And at least two connecting busbars are produced and manufactured simultaneously, so that the phenomenon that the product is bent and deformed due to too small width of a single product when the single product is subjected to hot pressing can be avoided, and the yield is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (9)
1. A connecting bus bar is characterized in that: the upper electric connection part comprises an upper cavity arranged on one side of the substrate, an upper pole plate arranged inside the upper cavity, an upper fixed layer arranged on one side of the upper pole plate, and an upper coating layer arranged on one side of the upper cavity, the lower electric connection part comprises a lower cavity arranged on the other side of the substrate, a lower pole plate arranged inside the lower cavity, a lower fixed layer arranged on one side of the lower pole plate, and a lower coating layer arranged on one side of the lower cavity, the upper pole plate is provided with two upper connection parts arranged at intervals, the lower pole plate is provided with two lower connection parts arranged at intervals, and each upper connection part penetrates out of one side of the upper cavity, each lower connecting part penetrates out of the side wall of one side of the lower cavity, and each upper connecting part and each lower connecting part are arranged in a staggered mode.
2. The connecting busbar according to claim 1, wherein: go up the die cavity and correspond the position of going up connecting portion is seted up and is convenient for go up the last installation notch that connecting portion wore out, down the die cavity corresponds the position of lower connecting portion is seted up and is convenient for lower installation notch that lower connecting portion wore out.
3. The connecting busbar according to claim 2, wherein: every go up connecting portion and include an last mounting panel, offer one last mounting hole on going up the mounting panel, and one is installed last clamping nut in the last mounting hole, every connecting portion include a lower mounting panel, offer one lower mounting hole on the mounting panel, and one is installed lower clamping nut in the mounting hole down.
4. The connecting busbar according to claim 2, wherein: the extension ends of the upper connecting portion and the lower connecting portion are located on the same side of the connecting busbar, and the tail ends of the upper connecting portion and the lower connecting portion are respectively provided with a bend which faces the same side of the substrate and bends by 90 degrees.
5. The connecting busbar according to claim 1, wherein: the width of the substrate is 15 mm.
6. The connecting busbar according to claim 1, wherein: the substrate, the upper coating layer and the lower coating layer are respectively made of insulating materials, and the upper polar plate and the lower polar plate are copper plates.
7. A process for manufacturing a connecting bus bar according to any of claims 1 to 6, comprising the steps of:
A. selecting materials, selecting a proper mother board to ensure the installation effect, selecting two copper plates as an upper plate mother board and a lower plate mother board respectively, selecting three insulating plates as a substrate mother board, an upper coating layer mother board and a lower coating layer mother board respectively, and selecting two prepreg mother boards as an upper fixing layer mother board and a lower fixing layer mother board respectively;
B. blanking, processing the upper plate mother board by number punching to form at least two upper plates distributed at intervals on the upper plate mother board, processing the lower plate mother board by number punching to form at least two lower plates distributed at intervals on the lower plate mother board, forming two upper connecting parts arranged at intervals on one side edge of each upper plate by number punching, forming two lower connecting parts arranged at intervals on one side edge of each lower plate by number punching, forming at least two upper coating layers arranged at intervals on the upper coating mother board by number punching, forming at least two lower coating layers arranged at intervals on the lower coating mother board by number punching, forming at least two upper cavities arranged at intervals on one side of the substrate by number punching of the substrate, and punching two upper mounting notches arranged at intervals on one side wall of each upper cavity by number punching, forming at least two lower cavities arranged at intervals on the other side of the substrate, wherein the upper cavities correspond to the lower cavities in position, and punching two lower mounting notches arranged at intervals on one side wall of each lower cavity;
C. preprocessing, namely stamping the upper plate mother board and the lower plate mother board so as to enable the two upper connecting parts and the two lower connecting parts to be bent towards the same side of the substrate mother board respectively;
D. performing surface treatment, namely performing nickel plating treatment on the surfaces of the upper polar plate mother board and the lower polar plate mother board;
E. assembling, namely milling the upper plate mother board into a plurality of upper plates, milling the lower plate mother board into a plurality of lower plates, filling the upper plates into the upper cavities on the substrate mother board, filling the lower plates into the lower cavities on the substrate mother board, sequentially stacking the upper coating layer mother board, the upper fixing layer mother board, the substrate mother board, the lower fixing layer mother board and the lower coating layer mother board in preset templates, coating glue between adjacent mother boards, and pressing the mother boards into a whole through high-temperature hot pressing;
F. splitting, namely milling the whole into at least two connecting busbars with a preset number;
G. cleaning, namely cleaning stains on the surface of the connecting busbar by using flexible cloth or a rolling brush to manufacture the connecting busbar.
8. The novel processing technology of the connecting busbar according to claim 7, characterized in that: the preset template comprises an upper cover body, a lower cover body and at least three fixing pieces, wherein the lower cover body is arranged at an interval with the upper cover body, the fixing pieces are arranged between the upper cover body and the lower cover body, the upper coating layer mother plate, the upper fixing layer mother plate, the upper polar plate, the substrate mother plate, the lower polar plate, the lower fixing layer mother plate and the lower coating layer mother plate, positioning holes are formed in the lower cover body respectively, and the fixing pieces sequentially penetrate through the positioning holes to clamp the mother plates.
9. The novel processing technology of the connecting busbar according to claim 7, characterized in that: the upper clad mother board, the upper fixed layer mother board, the lower clad mother board, and
the upper template is provided with notches corresponding to the upper connecting part and the lower connecting part, and the notches are convenient for the upper connecting part and the lower connecting part to penetrate through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473809.2A CN114188780B (en) | 2021-11-30 | 2021-11-30 | Connection busbar and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473809.2A CN114188780B (en) | 2021-11-30 | 2021-11-30 | Connection busbar and processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114188780A true CN114188780A (en) | 2022-03-15 |
| CN114188780B CN114188780B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111473809.2A Active CN114188780B (en) | 2021-11-30 | 2021-11-30 | Connection busbar and processing technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN114188780B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210779356U (en) * | 2019-11-27 | 2020-06-16 | 青岛中加特电气股份有限公司 | Combined laminated busbar and frequency conversion all-in-one machine using same |
| CN112490800A (en) * | 2020-11-19 | 2021-03-12 | 南京鲁贝斯控制技术有限公司 | One-way frequency conversion module for frequency conversion control device |
-
2021
- 2021-11-30 CN CN202111473809.2A patent/CN114188780B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210779356U (en) * | 2019-11-27 | 2020-06-16 | 青岛中加特电气股份有限公司 | Combined laminated busbar and frequency conversion all-in-one machine using same |
| CN112490800A (en) * | 2020-11-19 | 2021-03-12 | 南京鲁贝斯控制技术有限公司 | One-way frequency conversion module for frequency conversion control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114188780B (en) | 2024-06-07 |
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