CN107732609B - Alternating current composite busbar and manufacturing process thereof - Google Patents
Alternating current composite busbar and manufacturing process thereof Download PDFInfo
- Publication number
- CN107732609B CN107732609B CN201711238929.8A CN201711238929A CN107732609B CN 107732609 B CN107732609 B CN 107732609B CN 201711238929 A CN201711238929 A CN 201711238929A CN 107732609 B CN107732609 B CN 107732609B
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- plate
- busbar
- connecting plate
- conductive
- conductive sheet
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 26
- 238000005498 polishing Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
Abstract
An alternating current composite busbar and a manufacturing process thereof belong to the technical field of busbars. The alternating current composite busbar comprises a first busbar, a second busbar and a third busbar which are sequentially stacked, wherein the second busbar comprises a second connecting plate, a second conductive pin, a second extension plate and a second conductive sheet; the first busbar comprises a first connecting plate, a first bending plate, a first conductive pin, a first extension plate and a first conductive sheet; the third busbar comprises a third connecting plate, a third bending plate, a third conductive pin, a third extension plate and a third conductive sheet; the surfaces of the first connecting plate, the first bending plate, the first extending plate, the second connecting plate, the second extending plate, the third connecting plate, the third bending plate and the third extending plate are all coated with insulating layers. The manufacturing process comprises blanking, polishing, acid washing, spraying, bonding, cleaning and quality inspection. The invention has reasonable structure, reliable insulating property and high safety and stability in use.
Description
Technical Field
The invention relates to the technical field of busbar, in particular to an alternating current composite busbar and a manufacturing process thereof.
Background
At present, the composite busbar is widely applied to power conversion modules in various fields due to the characteristics of simple and compact design, low cost and the like, so that the safety and stability of the composite busbar in use are ensured, and the self structure of the busbar and the insulativity between adjacent busbars are important.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide an alternating current composite busbar which is reasonable in structure, reliable in insulating performance and high in safety and stability in use.
The invention aims at realizing the following technical scheme:
an alternating current composite busbar comprises a first busbar, a second busbar and a third busbar which are sequentially stacked,
the second busbar comprises a second connecting plate, a second conductive pin vertically arranged at one end of the second connecting plate, a second extension plate arranged at the other end of the second connecting plate, and a second conductive sheet arranged at the end part of the second extension plate; the second conductive pins and the second extension plate are arranged on the opposite side of the connecting plate;
the first busbar comprises a first connecting plate attached to the upper side surface of the second connecting plate, a first bending plate arranged at one end of the first connecting plate close to the second conductive pin, a first conductive pin vertically arranged on the first bending plate, a first extending plate arranged at the other end of the first connecting plate and attached to one side surface of the second extending plate, and a first conductive sheet arranged at the end part of the first extending plate;
the third busbar comprises a third connecting plate attached to the lower side surface of the second connecting plate, a third bending plate arranged at one end of the third connecting plate close to the second conductive pins, third conductive pins vertically arranged on the third bending plate, a third extending plate arranged at the other end of the third connecting plate and attached to the other side surface of the second extending plate, and a third conductive sheet arranged at the end part of the third extending plate;
the first bending plate and the third bending plate extend in opposite directions, the first conductive pin, the second conductive pin and the third conductive pin are positioned on the same vertical plane, and the first conductive sheet, the second conductive sheet and the third conductive sheet are positioned on the same horizontal plane;
the surfaces of the first connecting plate, the first bending plate, the first extending plate, the second connecting plate, the second extending plate, the third connecting plate, the third bending plate and the third extending plate are coated with insulating layers.
Preferably, the first connecting plate, the second connecting plate and the third connecting plate are all L-shaped.
In the present invention, it is preferable that an insulating film is provided between the second connecting plate and the first connecting plate and between the second connecting plate and the third connecting plate, and an insulating film is provided between the second extending plate and the first extending plate and between the second extending plate and the third extending plate.
Preferably, the length of the first conductive pin is greater than the length of the second conductive pin, and the length of the second conductive pin is greater than the length of the third conductive pin.
Preferably, the length of the third conductive sheet is longer than the length of the second conductive sheet, and the length of the second conductive sheet is longer than the length of the first conductive sheet.
Preferably, the first conductive pin, the second conductive pin and the third conductive pin are respectively provided with two connecting holes with different sizes.
Preferably, the first conductive sheet, the second conductive sheet and the third conductive sheet are provided with two positioning holes with the same size.
In the present invention, a bayonet is preferably provided on one side of the third conductive sheet on the third extension plate.
Preferably, two positioning pieces are arranged on the opposite sides of the third extending plate and the third conducting strip, and positioning openings are formed in the positioning pieces.
The invention also provides a manufacturing process of the alternating current composite busbar, which comprises the following steps of:
step 1, blanking: placing the raw materials of the busbar into corresponding moulds for forming;
step 2, polishing: polishing the molded busbar blank to remove burr corners;
step 3, acid washing: pickling the polished busbar to remove oil stains on the surface;
and 4, spraying: spraying an insulating coating on the surface of the busbar;
step 5, bonding: sequentially stacking a plurality of bus bars, bonding by adopting an adhesive, and cold pressing for two times to finish cold pressing;
step 6, cleaning: wiping the surface of the product to remove stains;
and 7, quality inspection: the product is inspected to eliminate unacceptable products.
The invention has the advantages that: reasonable structure, reliable insulating property and high safety and stability in use.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
fig. 4 is a flow chart of the manufacturing process of the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-4, the invention comprises a first busbar, a second busbar and a third busbar which are sequentially stacked, wherein the second busbar comprises a second connecting plate 21, a second conductive pin 22 vertically arranged at one end of the second connecting plate 21, a second extension plate 23 arranged at the other end of the second connecting plate 21, and a second conductive sheet 24 arranged at the end part of the second extension plate 23; the second conductive pins 22 and the second extension plates 23 are disposed on opposite sides of the connection plate 21; the first busbar comprises a first connecting plate 11 attached to the upper side surface of the second connecting plate 21, a first bending plate 12 arranged at one end of the first connecting plate 11 close to the second conductive pin 22, a first conductive pin 13 vertically arranged on the first bending plate 12, a first extending plate 14 arranged at the other end of the first connecting plate 11 and attached to one side surface of the second extending plate 23, and a first conductive sheet 15 arranged at the end part of the first extending plate 14; the third busbar comprises a third connecting plate 31 attached to the lower side surface of the second connecting plate 21, a third bent plate 32 arranged at one end of the third connecting plate 31 close to the second conductive pin 22, a third conductive pin 33 vertically arranged on the third bent plate 32, a third extension plate 34 arranged at the other end of the third connecting plate 31 and attached to the other side surface of the second extension plate 23, and a third conductive sheet 35 arranged at the end part of the third extension plate 34; the extending direction of the first bending plate 12 is opposite to that of the third bending plate 32, the first conductive pin 13, the second conductive pin 22 and the third conductive pin 33 are on the same vertical plane, and the first conductive sheet 15, the second conductive sheet 24 and the third conductive sheet 35 are on the same horizontal plane; the surfaces of the first connecting plate 11, the first bending plate 12, the first extending plate 14, the second connecting plate 21, the second extending plate 23, the third connecting plate 31, the third bending plate 32 and the third extending plate 34 are all coated with insulating layers. The first connecting plate 11, the second connecting plate 21 and the third connecting plate 31 are all L-shaped. Insulating films 4 are provided between the second connecting plate 21 and the first connecting plate 11 and between the second connecting plate 31 and the third connecting plate, and insulating films 4 are provided between the second extending plate 23 and the first extending plate 14 and between the second extending plate 34 and the third extending plate. The length of the first conductive pin 13 is greater than the length of the second conductive pin 22, and the length of the second conductive pin 22 is greater than the length of the third conductive pin 33. The third conductive sheet 35 has a length greater than that of the second conductive sheet 24, and the second conductive sheet 24 has a length greater than that of the first conductive sheet 15. The first conductive pin 13, the second conductive pin 22 and the third conductive pin 33 are respectively provided with two connecting holes 5 with different sizes. The first conductive sheet 15, the second conductive sheet 24 and the third conductive sheet 35 are respectively provided with two positioning holes 6 with the same size. A bayonet 341 is disposed on the third extension plate 34 at one side of the third conductive sheet 35. Two positioning pieces 342 are provided on the third extension plate 34 opposite to the third conductive piece 35, and positioning openings 3421 are provided on the positioning pieces 342.
The invention also provides a manufacturing process of the alternating current composite busbar, which comprises the following steps of:
step 1, blanking: placing the raw materials of the busbar into corresponding moulds for forming;
step 2, polishing: polishing the molded busbar blank to remove burr corners;
step 3, acid washing: pickling the polished busbar to remove oil stains on the surface;
and 4, spraying: spraying an insulating coating on the surface of the busbar;
step 5, bonding: sequentially stacking a plurality of bus bars, bonding by adopting an adhesive, and cold pressing for two times to finish cold pressing;
step 6, cleaning: wiping the surface of the product to remove stains;
and 7, quality inspection: the product is inspected to eliminate unacceptable products.
The foregoing is merely a preferred embodiment of the present invention, which is based on one implementation of the overall concept of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (8)
1. An alternating current composite busbar comprises a first busbar, a second busbar and a third busbar which are sequentially stacked, and is characterized in that,
the second busbar comprises a second connecting plate (21), a second conductive pin (22) vertically arranged at one end of the second connecting plate (21), a second extension plate (23) arranged at the other end of the second connecting plate (21), and a second conductive sheet (24) arranged at the end part of the second extension plate (23); the second conductive pins (22) and the second extension plates (23) are arranged on the opposite sides of the connecting plate (21);
the first busbar comprises a first connecting plate (11) attached to the upper side surface of the second connecting plate (21), a first bending plate (12) arranged on the first connecting plate (11) and close to one end of the second conductive pin (22), a first conductive pin (13) vertically arranged on the first bending plate (12), a first extending plate (14) arranged on the other end of the first connecting plate (11) and attached to one side surface of the second extending plate (23), and a first conductive sheet (15) arranged at the end part of the first extending plate (14);
the third busbar comprises a third connecting plate (31) attached to the lower side surface of the second connecting plate (21), a third bending plate (32) arranged on the third connecting plate (31) and close to one end of the second conductive pin (22), a third conductive pin (33) vertically arranged on the third bending plate (32), a third extension plate (34) arranged on the other end of the third connecting plate (31) and attached to the other side surface of the second extension plate (23), and a third conductive sheet (35) arranged at the end part of the third extension plate (34);
the first bending plate (12) and the third bending plate (32) extend in opposite directions, the first conductive pin (13), the second conductive pin (22) and the third conductive pin (33) are positioned on the same vertical plane, and the first conductive sheet (15), the second conductive sheet (24) and the third conductive sheet (35) are positioned on the same horizontal plane;
the surfaces of the first connecting plate (11), the first bending plate (12), the first extending plate (14), the second connecting plate (21), the second extending plate (23), the third connecting plate (31), the third bending plate (32) and the third extending plate (34) are coated with insulating layers;
a bayonet (341) is arranged on one side of the third conductive sheet (35) on the third extension plate (34); two positioning pieces (342) are arranged on the third extension plate (34) and on the opposite side of the third conductive piece (35), and positioning openings (3421) are formed in the positioning pieces (342).
2. The ac composite busbar of claim 1, wherein the first connection plate (11), the second connection plate (21) and the third connection plate (31) are all L-shaped.
3. The alternating current composite busbar according to claim 1, wherein insulating films (4) are arranged between the second connecting plate (21) and the first connecting plate (11) and between the second connecting plate and the third connecting plate (31), and insulating films (4) are arranged between the second extending plate (23) and the first extending plate (14) and between the second extending plate and the third extending plate (34).
4. The ac composite busbar of claim 1, wherein the first conductive pin (13) has a length greater than the second conductive pin (22), and the second conductive pin (22) has a length greater than the third conductive pin (33).
5. The ac composite busbar of claim 1, wherein the third conductive sheet (35) has a length greater than the second conductive sheet (24), the second conductive sheet (24) having a length greater than the first conductive sheet (15).
6. The ac composite busbar according to claim 1, wherein two connection holes (5) with different sizes are provided on each of the first conductive pin (13), the second conductive pin (22) and the third conductive pin (33).
7. The alternating current composite busbar according to claim 1, wherein the first conductive sheet (15), the second conductive sheet (24) and the third conductive sheet (35) are provided with two positioning holes (6) with the same size.
8. A process for manufacturing an ac composite busbar as set forth in claim 1, comprising the steps of:
step 1, blanking: placing the raw materials of the busbar into corresponding moulds for forming;
step 2, polishing: polishing the molded busbar blank to remove burr corners;
step 3, acid washing: pickling the polished busbar to remove oil stains on the surface;
and 4, spraying: spraying an insulating coating on the surface of the busbar;
step 5, bonding: sequentially stacking a plurality of bus bars, bonding by adopting an adhesive, and cold pressing for two times to finish cold pressing;
step 6, cleaning: wiping the surface of the product to remove stains;
and 7, quality inspection: the product is inspected to eliminate unacceptable products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238929.8A CN107732609B (en) | 2017-11-30 | 2017-11-30 | Alternating current composite busbar and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238929.8A CN107732609B (en) | 2017-11-30 | 2017-11-30 | Alternating current composite busbar and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732609A CN107732609A (en) | 2018-02-23 |
| CN107732609B true CN107732609B (en) | 2023-10-31 |
Family
ID=61220561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711238929.8A Active CN107732609B (en) | 2017-11-30 | 2017-11-30 | Alternating current composite busbar and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732609B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049083B (en) * | 2018-10-12 | 2021-05-07 | 株洲中车时代电气股份有限公司 | Busbar connecting device |
| JP7016836B2 (en) * | 2019-06-10 | 2022-02-07 | 矢崎総業株式会社 | Conductive system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696198Y (en) * | 2004-04-06 | 2005-04-27 | 谢步明 | Combined compound bus |
| EP1909992A1 (en) * | 2005-07-11 | 2008-04-16 | Alcan Technology & Management Ltd. | Composition busbar |
| CN102354550A (en) * | 2011-08-19 | 2012-02-15 | 国电南瑞科技股份有限公司 | Glue-sealed cascaded busbar and manufacturing process thereof |
| CN202384513U (en) * | 2011-12-08 | 2012-08-15 | 株洲南车时代电气股份有限公司 | Three-dimensional composite generatrix |
| CN106099574A (en) * | 2016-08-16 | 2016-11-09 | 中车永济电机有限公司 | Subway permanent magnetism traction inversion chopped power module composite bus bar |
| CN205693102U (en) * | 2016-06-13 | 2016-11-16 | 深圳市容光机电设备有限公司 | A kind of stack bus bar |
-
2017
- 2017-11-30 CN CN201711238929.8A patent/CN107732609B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696198Y (en) * | 2004-04-06 | 2005-04-27 | 谢步明 | Combined compound bus |
| EP1909992A1 (en) * | 2005-07-11 | 2008-04-16 | Alcan Technology & Management Ltd. | Composition busbar |
| CN102354550A (en) * | 2011-08-19 | 2012-02-15 | 国电南瑞科技股份有限公司 | Glue-sealed cascaded busbar and manufacturing process thereof |
| CN202384513U (en) * | 2011-12-08 | 2012-08-15 | 株洲南车时代电气股份有限公司 | Three-dimensional composite generatrix |
| CN205693102U (en) * | 2016-06-13 | 2016-11-16 | 深圳市容光机电设备有限公司 | A kind of stack bus bar |
| CN106099574A (en) * | 2016-08-16 | 2016-11-09 | 中车永济电机有限公司 | Subway permanent magnetism traction inversion chopped power module composite bus bar |
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| Publication number | Publication date |
|---|---|
| CN107732609A (en) | 2018-02-23 |
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