CN109326899A - A kind of ultrasonic bonding of aluminum steel beam Copper-Aluminum compound terminal and its manufacturing process - Google Patents
A kind of ultrasonic bonding of aluminum steel beam Copper-Aluminum compound terminal and its manufacturing process Download PDFInfo
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- CN109326899A CN109326899A CN201811282067.3A CN201811282067A CN109326899A CN 109326899 A CN109326899 A CN 109326899A CN 201811282067 A CN201811282067 A CN 201811282067A CN 109326899 A CN109326899 A CN 109326899A
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- copper
- aluminum
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
- H01R4/625—Soldered or welded connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/187—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping combined with soldering or welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
-
- 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
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0207—Ultrasonic-, H.F.-, cold- or impact welding
-
- 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
- H01R43/048—Crimping apparatus or processes
-
- 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
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
-
- 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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminals, including composite terminal and aluminum conductor, composite terminal includes the aluminium that with holes copper material and lower semisection of the upper semisection for being installed are used to carry out subsequent welding, the invention also discloses a kind of manufacturing process of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal, the welding section of Copper-Aluminum compound terminal in the present invention is aluminium, mounting surface is copper material with holes, when by aluminium welding section and aluminum steel Shu Jinhang ultrasonic bonding, welding effect can be effectively improved, enhance the weld strength of aluminum conductor, guarantee the stability of welding process.It is integrally formed the cold clamping structure of terminal being provided with for being fastened on composite terminal, can guarantee the stability that composite terminal is connect with aluminum conductor, further increase intensity.Manufacturing process combination of the invention is simple, is produced by mechanical equipment, rejection rate is low, the processing cost of Copper-Aluminum compound terminal is effectively reduced, convenient for the batch automatic production of subsequent copper aluminium composite terminal.
Description
Technical field
The present invention relates to technical field of electrical components, specifically a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal and
Its manufacturing process.
Background technique
The stability for considering the electric conductivity that terminal is used for a long time requires to carry out terminal surfaces tin plating processing, but gold
The ultrasonic bonding of category there are certain requirements the blending of two kinds of materials, aluminium-aluminium > copper-aluminium > copper-tin, to pursue the weldering of aluminum steel beam
What is connect is firm, it is therefore desirable to realize that aluminum steel and aluminium directly carry out ultrasonic bonding, but due to the connection request of harness, terminal is logical
It crosses fastener and contacts realization connection with electric appliance progress surface, it is contemplated that aluminium is oxidizable, and oxide conducting performance is excessively poor, this
It is necessary the supersonic welding for using a kind of Copper-Aluminum compound terminal (for aluminium, mounting surface is copper material for welding section) to be used for aluminum steel beam
It connects, so that aluminum steel welding effect be enable to reach best.
When aluminum conductor ultrasonic bonding, tin is present between copper tip and aluminum conductor as coating, and coating is very thin, and with
The solderability of copper is poor, and the molecule that can finally influence when aluminum steel is welded with copper tip merges diffusion, such aluminum conductor electroplating equipment wielding machine
Intensity is relatively low, is also unfavorable for the stability control of welding process.
Summary of the invention
The purpose of the present invention is to provide a kind of ultrasonic bonding of aluminum steel beam Copper-Aluminum compound terminal and its manufacturing process, with
Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal, including composite terminal and aluminum conductor, the material of the composite terminal
Matter copper aluminum composite material, composite terminal include that with holes copper material and lower semisection of the upper semisection for being installed are subsequent for carrying out
The aluminium of the aluminium of welding, composite terminal lower semisection is ultrasonic bonding area, is connected with terminal in the bottom in ultrasonic bonding area
Cold clamping structure, and on the outer wall of the cold clamping structure of the terminal external insulation that is crimped on aluminum conductor, the top of aluminum conductor is that removing is exhausted
The ultrasonic bonding area of the aluminium wire naked section of edge layer, aluminium wire naked section and composite terminal is welded to connect by ultrasonic bonding mode
Welding section is formed together, is also socketed with heat-shrink tube in the outside of welding section.
Further, the copper aluminum composite material is that aluminium foil is compounded in the copper-aluminum composite board on copper sheet surface or answers aluminium foil
Close the Copper-Aluminum compound band in copper strip surface.
Further, the copper material, ultrasonic bonding area and the cold clamping structure of terminal are made up of punch forming punching press.
Further, the surface of the upper semisection of composite terminal copper material with holes is covered with tin coating.
Further, sealing viscose glue is coated on the inner wall of the heat-shrink tube.
Further, the length of the aluminium wire naked section is identical as the length in ultrasonic bonding area on composite terminal.
A kind of manufacturing process of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal, specifically includes the following steps:
S1, copper aluminum composite material is prepared, the aluminium foil of certain thickness, width is overlayed on into the copper sheet for defining size or copper strip surface is gone forward side by side
Row fusion；
S2, material heat treatment, are heat-treated copper aluminum composite material；
S3, punch forming carry out punch forming to the copper aluminum composite material after heat treatment, are shaped to composite terminal, and compound end
The upper semisection of son is copper material with holes, and lower semisection is ultrasonic bonding area；
S4, electroplating processes, are electroplated composite terminal, carry out pickling and tin plating processing to the composite terminal after punch forming；
S5, welding section processing, handle ultrasonic bonding area；
The exposed processing of S6, aluminium wire carries out stripping head processing to aluminum conductor, using wire stripping equipment by aluminum conductor severing, by aluminum conductor
The insulation displacement of the certain length of one end forms aluminium wire naked section；
Composite terminal is put into device for ultrasonic welding by S7, ultrasonic bonding, and aluminium wire naked section and ultrasonic bonding area are carried out
Ultrasonic bonding forms welding section；
S8, crimping processing, the cold clamping structure of terminal is crimped, and is made exhausted outside the fully wrapped around firmly aluminum conductor of the cold clamping structure of terminal
Edge layer；
S9, pyrocondensation processing, heat-shrink tube is socketed on welding section, and carrying out heating to heat-shrink tube shrinks heat-shrink tube, to welding section
And the cold clamping structure of terminal carries out insulated enclosure processing.
Further, in the step S2, heat treatment is specially to make annealing treatment to copper aluminum composite material, makes its metallographic
Tissue, mechanical performance meet requirement.
Further, in the step S5, welding section treatment process is specially to use scraper to the outer of ultrasonic bonding area
Surface carries out scraping, keeps its aluminium exposed, guarantees to remain without tin plated materials.
Compared with prior art, the beneficial effects of the present invention are:
The welding section of Copper-Aluminum compound terminal in the present invention is aluminium, and mounting surface is copper material with holes, by aluminium welding section and aluminium
When harness carries out ultrasonic bonding, welding effect can be effectively improved, enhances the weld strength of aluminum conductor, guarantees welding process
Stability.Be integrally formed on composite terminal and be provided with the cold clamping structure of terminal for being fastened, can guarantee composite terminal with
The stability of aluminum conductor connection, further increases intensity.
Manufacturing process combination of the invention is simple, is produced by mechanical equipment, and rejection rate is low, and it is multiple that copper aluminium is effectively reduced
The processing cost of terminal is closed, convenient for the batch automatic production of subsequent copper aluminium composite terminal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Copper-Aluminum compound terminal in the present invention；
Fig. 2 is the structural schematic diagram of copper aluminum composite material in the present invention；
Fig. 3 is the configuration schematic diagram of Copper-Aluminum compound terminal in the present invention.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, implements below
Example for explaining only the invention, is not intended to limit the scope of the present invention..
Fig. 1-3, a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound end, including composite terminal 3 and aluminum conductor 6 are please referred to,
The material of the composite terminal 3 is that aluminium foil 2 is compounded in the copper-aluminum composite board on copper sheet surface or aluminium foil 2 is compounded in copper strip surface
Copper-Aluminum compound band, composite terminal 3 includes that be used for the copper material with holes 7 installed and lower semisection subsequent for carrying out for upper semisection
The aluminium of the aluminium of welding, 3 lower semisection of composite terminal is ultrasonic bonding area 8, is connected with end in the bottom in ultrasonic bonding area 8
The cold clamping structure 5 of son, and on the outer wall of the cold clamping structure 5 of the terminal external insulation that is crimped on aluminum conductor 6, copper material 7, ultrasonic bonding
Area 8 is made up with the cold clamping structure 5 of terminal of punch forming punching press, and the surface of the upper semisection of the composite terminal 3 copper material 7 with holes is covered
Be stamped tin coating, the top of aluminum conductor 6 is the aluminium wire naked section 9 of stripping insulation layer, the length of the aluminium wire naked section 9 with it is compound
The length in ultrasonic bonding area 8 is identical on terminal, and the ultrasonic bonding area 8 of aluminium wire naked section 9 and composite terminal 3 passes through ultrasonic wave
Welding manner is welded together to form welding section, is also socketed with heat-shrink tube 4 in the outside of welding section, the heat-shrink tube 4
Sealing viscose glue is coated on inner wall.
The welding section of Copper-Aluminum compound terminal is aluminium, and mounting surface is copper material with holes, by aluminium welding section and aluminum steel beam into
When row ultrasonic bonding, welding effect can be effectively improved, enhances the weld strength of aluminum conductor, guarantees the stabilization of welding process
Property.It is integrally formed the cold clamping structure of terminal being provided with for being fastened on composite terminal, can guarantee that composite terminal is led with aluminium
The stability of line connection, further increases intensity.
A kind of manufacturing process of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal, specifically includes the following steps:
S1, copper aluminum composite material is prepared, the aluminium foil 2 of certain thickness, width is overlayed on into the copper sheet for defining size or copper strip surface simultaneously
It is merged；
S2, material heat treatment, are heat-treated copper aluminum composite material；
S3, punch forming carry out punch forming to the copper aluminum composite material after heat treatment, are shaped to composite terminal 3, and compound end
The upper semisection of son 3 is copper material 7 with holes, and lower semisection is ultrasonic bonding area 8；
S4, electroplating processes, are electroplated composite terminal, carry out pickling and tin plating processing to the composite terminal 3 after punch forming；
S5, welding section processing, handle ultrasonic bonding area 8；
The exposed processing of S6, aluminium wire carries out stripping head processing to aluminum conductor 6, using wire stripping equipment by 6 severing of aluminum conductor, by aluminum conductor 6
One end certain length insulation displacement, formed aluminium wire naked section 9；
Composite terminal 3 is put into device for ultrasonic welding by S7, ultrasonic bonding, by aluminium wire naked section 9 and ultrasonic bonding area 8
Ultrasonic bonding is carried out, welding section is formed；
S8, crimping processing, the cold clamping structure 5 of terminal is crimped, and is made outside the fully wrapped around firmly aluminum conductor 6 of the cold clamping structure 5 of terminal
Insulating layer；
S9, pyrocondensation processing, heat-shrink tube 4 is socketed on welding section, and carrying out heating to heat-shrink tube 4 shrinks heat-shrink tube, to welding
Section and the cold clamping structure 5 of terminal carry out insulated enclosure processing.
In the step S2, heat treatment is specially to make annealing treatment to copper aluminum composite material, makes its metallographic structure, machinery
Performance meets requirement.
In the step S5, welding section treatment process is specially that scraper is used to carry out the outer surface in ultrasonic bonding area 8
Scraping keeps its aluminium exposed, guarantees to remain without tin plated materials.
Manufacturing process combination of the invention is simple, is produced by mechanical equipment, and rejection rate is low, and it is multiple that copper aluminium is effectively reduced
The processing cost of terminal is closed, convenient for the batch automatic production of subsequent copper aluminium composite terminal.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (9)
1. a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal, including composite terminal (3) and aluminum conductor (6), feature exists
In the material copper aluminum composite material of the composite terminal (3), composite terminal (3) includes the band that upper semisection is used to be installed
Hole copper material (7) and lower semisection are used to carry out the aluminium of subsequent welding, and the aluminium of composite terminal (3) lower semisection is ultrasonic bonding area
(8), it is connected with the cold clamping structure of terminal (5) in the bottom of ultrasonic bonding area (8), and the cold clamping structure of terminal (5) is crimped on aluminium and leads
On the outer wall of the external insulation of line (6), the top of aluminum conductor (6) is the aluminium wire naked section (9) of stripping insulation layer, and aluminium wire is exposed
The ultrasonic bonding area (8) of section (9) and composite terminal (3) is welded together to form welding by ultrasonic bonding mode
Section, is also socketed with heat-shrink tube (4) in the outside of welding section.
2. a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal according to claim 1, which is characterized in that the copper
Aluminium composite material is that aluminium foil (2) is compounded in the copper-aluminum composite board on copper sheet surface or aluminium foil (2) is compounded in the copper of copper strip surface
Aluminum composite belt.
3. a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal according to claim 1, which is characterized in that the copper
Material (7), ultrasonic bonding area (8) are made up with the cold clamping structure of terminal (5) of punch forming punching press.
4. a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal according to claim 1, which is characterized in that described multiple
The surface for closing the upper semisection copper material with holes (7) of terminal (3) is covered with tin coating.
5. a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal according to claim 1, which is characterized in that the heat
Sealing viscose glue is coated on the inner wall of the draw (4).
6. a kind of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal according to claim 1, which is characterized in that the aluminium
The length of silk naked section (9) is identical as the length of ultrasonic bonding area (8) on composite terminal.
7. a kind of manufacturing process of aluminum steel beam ultrasonic bonding Copper-Aluminum compound terminal, which is characterized in that specifically include following step
It is rapid:
S1, copper aluminum composite material is prepared, the aluminium foil (2) of certain thickness, width is overlayed on to the copper sheet or copper strip surface for defining size
And it is merged；
S2, material heat treatment, are heat-treated copper aluminum composite material；
S3, punch forming carry out punch forming to the copper aluminum composite material after heat treatment, are shaped to composite terminal (3), and compound
The upper semisection of terminal (3) is copper material with holes (7), and lower semisection is ultrasonic bonding area (8)；
S4, electroplating processes, are electroplated composite terminal, carry out pickling and tin plating place to the composite terminal (3) after punch forming
Reason；
S5, welding section processing, handle ultrasonic bonding area (8)；
The exposed processing of S6, aluminium wire carries out stripping head processing to aluminum conductor (6), using wire stripping equipment by aluminum conductor (6) severing, by aluminium
The insulation displacement of the certain length of one end of conducting wire (6) is formed aluminium wire naked section (9)；
Composite terminal 3 is put into device for ultrasonic welding by S7, ultrasonic bonding, by aluminium wire naked section (9) and ultrasonic bonding area
(8) ultrasonic bonding is carried out, welding section is formed；
S8, crimping processing, the cold clamping structure of terminal (5) is crimped, and makes the fully wrapped around firmly aluminum conductor of the cold clamping structure of terminal (5)
(6) external insulating layer；
S9, pyrocondensation processing, heat-shrink tube (4) is socketed on welding section, and carrying out heating to heat-shrink tube (4) shrinks heat-shrink tube, right
Welding section and the cold clamping structure of terminal (5) carry out insulated enclosure processing.
8. a kind of manufacturing process of the aluminum steel beam ultrasonic bonding according to claim 7 with Copper-Aluminum compound terminal, feature
It is, in the step S2, heat treatment is specially to make annealing treatment to copper aluminum composite material, makes its metallographic structure, mechanicalness
It is able to satisfy requirement.
9. a kind of manufacturing process of the aluminum steel beam ultrasonic bonding according to claim 7 with Copper-Aluminum compound terminal, feature
It is, in the step S5, welding section treatment process is specially that scraper is used to scrape the outer surface of ultrasonic bonding area (8)
It cuts, keeps its aluminium exposed, guarantee to remain without tin plated materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811282067.3A CN109326899A (en) | 2018-10-31 | 2018-10-31 | A kind of ultrasonic bonding of aluminum steel beam Copper-Aluminum compound terminal and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811282067.3A CN109326899A (en) | 2018-10-31 | 2018-10-31 | A kind of ultrasonic bonding of aluminum steel beam Copper-Aluminum compound terminal and its manufacturing process |
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| Publication Number | Publication Date |
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| CN109326899A true CN109326899A (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811282067.3A Pending CN109326899A (en) | 2018-10-31 | 2018-10-31 | A kind of ultrasonic bonding of aluminum steel beam Copper-Aluminum compound terminal and its manufacturing process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587054A (en) * | 2019-09-23 | 2019-12-20 | 天津市特变电工变压器有限公司 | Welding process of aluminum flat wire and copper stranded wire for oil-immersed distribution transformer product |
| CN110640247A (en) * | 2019-09-17 | 2020-01-03 | 汇铂斯电子技术(苏州)有限公司 | Terminal segmented welding process of special wire harness for rail transit |
| CN112298068A (en) * | 2020-09-25 | 2021-02-02 | 无锡光美新能源科技有限公司 | Novel antioxidant high-conductivity electric vehicle wire harness and preparation method thereof |
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| GB2252569A (en) * | 1991-02-06 | 1992-08-12 | Bicc Plc | Electric connectors formed of aluminium spray coated with copper |
| CN2349682Y (en) * | 1998-12-02 | 1999-11-17 | 刘学基 | Aluminium-copper double-metal permanent conductive connector |
| AU2003269572A1 (en) * | 2002-11-19 | 2004-06-15 | Gebauer And Griller Kabelwerke Gesellschaft M.B.H. | Method for joining a connecting element to an electric cable |
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| CN204257844U (en) * | 2014-12-17 | 2015-04-08 | 德尔福派克电气***有限公司 | A kind of copper aluminium terminal connected for automobile aluminum wire |
| CN106077938A (en) * | 2016-07-05 | 2016-11-09 | 昆山徳可汽车配件有限公司 | A kind of aluminum steel bundle ultrasonic welding process and solder terminal thereof |
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| GB2252569A (en) * | 1991-02-06 | 1992-08-12 | Bicc Plc | Electric connectors formed of aluminium spray coated with copper |
| CN2349682Y (en) * | 1998-12-02 | 1999-11-17 | 刘学基 | Aluminium-copper double-metal permanent conductive connector |
| AU2003269572A1 (en) * | 2002-11-19 | 2004-06-15 | Gebauer And Griller Kabelwerke Gesellschaft M.B.H. | Method for joining a connecting element to an electric cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640247A (en) * | 2019-09-17 | 2020-01-03 | 汇铂斯电子技术(苏州)有限公司 | Terminal segmented welding process of special wire harness for rail transit |
| CN110587054A (en) * | 2019-09-23 | 2019-12-20 | 天津市特变电工变压器有限公司 | Welding process of aluminum flat wire and copper stranded wire for oil-immersed distribution transformer product |
| CN110587054B (en) * | 2019-09-23 | 2021-12-14 | 天津市特变电工变压器有限公司 | Welding process of aluminum flat wire and copper stranded wire for oil-immersed distribution transformer product |
| CN112298068A (en) * | 2020-09-25 | 2021-02-02 | 无锡光美新能源科技有限公司 | Novel antioxidant high-conductivity electric vehicle wire harness and preparation method thereof |
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