CN107767991A - PET busbars and its production technology - Google Patents
PET busbars and its production technology Download PDFInfo
- Publication number
- CN107767991A CN107767991A CN201710865597.XA CN201710865597A CN107767991A CN 107767991 A CN107767991 A CN 107767991A CN 201710865597 A CN201710865597 A CN 201710865597A CN 107767991 A CN107767991 A CN 107767991A
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- China
- Prior art keywords
- pet
- cold rolling
- copper coin
- bottom plate
- annular plate
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/02—Single bars, rods, wires, or strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention belongs to manufacturing technology field, more particularly to a kind of PET busbars and its production technology.It solves the problems such as prior art design is unreasonable.This PET busbars include some layer insulatings; copper coin is provided between adjacent dielectric layers; protective layer is respectively equipped with the surface of every piece of copper coin; described insulating barrier and protective layer hot pressing connects; described insulating barrier is fusible PET insulation glue-lines; described protective layer thickness is equal to or less than the thickness of insulating barrier, the capacitance connection seat setting in series or in parallel that some capacitance connection seats are connected on every piece of copper coin and are arranged on same copper coin.The advantage of the invention is that：Phenomena such as product structure intensity can be improved and avoid bubble.
Description
Technical field
The invention belongs to manufacturing technology field, more particularly to a kind of PET busbars and its production technology.
Background technology
Busbar is in process, general using dusting or the technique of quiet modeling is processed manufacture, and above-mentioned two kinds
Technique belongs to cold-press process, and cold pressing needs to utilize mould.
It generally uses cold pressing for current compacting, and the structural strength for being cold-pressed then product is poor.Secondly, in the same of cold pressing
When, bubble easily be present, cause the second-rate of product.
The content of the invention
Regarding the issue above, the present invention provides one kind can improve product structure intensity and avoid bubble etc. existing
The PET busbars of elephant.
Another object of the present invention is in view of the above-mentioned problems, product structure intensity can be improved and avoid by providing one kind
The production technology of the PET busbars of phenomena such as bubble.
To reach above-mentioned purpose, present invention employs following technical proposal：This PET busbars include some layer insulatings,
Copper coin is provided between adjacent dielectric layers, protective layer, described insulating barrier and guarantor are respectively equipped with the surface of every piece of copper coin
Sheath hot pressing connects, described insulating barrier are fusible PET insulation glue-lines, and described protective layer thickness is equal to or less than exhausted
The thickness of edge layer, some capacitance connection seats and the capacitance connection being arranged on same copper coin are connected on every piece of copper coin
Seat setting in series or in parallel.
In above-mentioned PET busbars, described protective layer is electrodeposited coating.
In above-mentioned PET busbars, described copper coin is made up of copper plate stamping, and circular arc is circumferentially with every piece of copper coin
Chamfering.
In above-mentioned PET busbars, described copper coin is circumferentially aligned.
The production technology of this PET busbars, it is characterised in that this technique comprises the following steps：
A, blanking：At least one piece of copper coin is made in copper plate stamping；
B, coating, some pieces of copper coins are placed in electroplating device, i.e. protective layer is made on the surface of every piece of copper coin；
C, press, configure some insulating barriers, one piece of copper coin, described copper coin week are set between adjacent dielectric layers
Described copper coin and insulating barrier are forced together in advance to it and by the equipment that presses, semi-finished product are made；
D, hot pressing, semi-finished product are placed in hot pressing die, hot pressing temperature is 165-170 DEG C, and the hot pressing retention time is 30-40
Minute, force described hot pressing die to cool down after the completion of hot pressing, cool down finished product after 25-35 minutes, the mold clearing temperature of finished product
For 50-60 DEG C, i.e. PET busbar finished products are made.
In above-mentioned PET busbars in production technology, bending is provided between above-mentioned steps A and step B：Copper coin is placed in
In Bending Mould, the bending copper coin of respective shapes is made.
In above-mentioned PET busbars in production technology, in above-mentioned E steps, described hot pressing die includes lower cold rolling
Bottom plate and upper cold rolling bottom plate, at least one piece lower annular plate and described made of cold-reduced sheet is provided with lower cold rolling plate upper surface
Lower positioning chamber is formed between lower cold rolling bottom plate and lower annular plate, at least one piece is provided with the lower surface of upper cold rolling bottom plate by cold rolling
Chamber is positioned on being formed between upper annular plate made of plate and described upper cold rolling bottom plate and upper annular plate, in lower annular plate and upper
Guide frame is provided between annular slab, breach on some is circumferentially with lower cold rolling bottom plate, if being provided with upper cold rolling bottom plate
It is dry to descend breach correspondingly with described upper breach.
The structure being be combined with each other by some cold-reduced sheets, which not only reduces manufacture difficulty, but also significantly reduce system
This is caused, meanwhile, easy to maintenance and simple, in addition, also significantly reducing maintenance and replacement cost, design more rationally and meets
The demand for development of current enterprise.
In above-mentioned PET busbars in production technology, described lower cold rolling base plate thickness is equal with the thickness of lower annular plate；
Described upper cold rolling base plate thickness is equal with the thickness of upper cold rolling bottom plate.
In above-mentioned PET busbars in production technology, by under some between described lower cold rolling bottom plate and lower annular plate
Connector connects；Connected between described upper cold rolling bottom plate and upper annular plate by some upper connectors.
In above-mentioned PET busbars in production technology, described guide frame sequentially passes through down from the bottom up including some
The alignment pin of cold rolling bottom plate and lower annular plate, the guiding that the alignment pin described in some confessions inserts one by one is provided with upper annular plate
Hole.
In above-mentioned PET busbars in production technology, described lower annular plate at least 2-6 blocks；Described upper annular plate
At least 2-6 blocks.
Compared with prior art, this PET busbars and its it is the advantages of production technology：
1st, the PET insulation glue-lines of design combine the technique of hot melt, and it can improve the attachment structure intensity of product, meanwhile,
The phenomenon that bubble is produced in product is also avoid, more reasonable and product the quality of design is more preferable.
2nd, the structure being be combined with each other by some cold-reduced sheets, which not only reduces manufacture difficulty, but also significantly reduce
Manufacturing cost, meanwhile, easy to maintenance and simple, in addition, also significantly reducing maintenance and replacement cost, design more rationally and accords with
Close the demand for development of current enterprise.
3rd, it is simple in construction and easily fabricated.
4th, technique is simple and is easily manipulated.
Brief description of the drawings
Fig. 1 is busbar configuration schematic diagram provided by the invention.
Fig. 2 is copper coin partial structural diagram provided by the invention.
Fig. 3 is busbar structure schematic diagram provided by the invention.
Fig. 4 is mould structure schematic diagram provided by the invention.
Fig. 5 is optimization mould structure schematic diagram provided by the invention.
In figure, lower cold rolling bottom plate 1, upper breach 11, alignment pin 12, upper cold rolling bottom plate 2, lower breach 21, upper mounted plate 22, under
Annular slab 3, bottom plate 31, upper annular plate 4, pilot hole 41, insulating barrier 5, copper coin 6, capacitance connection seat 61, protective layer 7.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As Figure 1-3, this PET busbars include some layer insulatings 5, and insulating barrier 5 is fusible PET insulation glue-lines.
Copper coin 6 is provided between adjacent dielectric layers 5 and copper coin 6 is circumferentially aligned.Copper coin 6 is by copper plate stamping system
Into being circumferentially with circular arc chamfering in every piece of copper coin 6.
The chamfering of design, which obviate the scuffing accident during following process.
Protective layer 7 is respectively equipped with the surface of every piece of copper coin 6, protective layer 7 is electrodeposited coating.Described insulating barrier 5 and protection
7 hot pressing connects of layer, the described thickness of protective layer 7 is equal to or less than the thickness of insulating barrier 5, is connected respectively on every piece of copper coin 6
61 setting in series or in parallel of capacitance connection seat for having some capacitance connection seats 61 and being arranged on same copper coin 6.
As Figure 1-5,
The production technology of this PET busbars comprises the following steps：
A, blanking：At least one piece of copper coin 6 is made in copper plate stamping；
B, coating, some pieces of copper coins are placed in electroplating device, i.e. protective layer is made on the surface of every piece of copper coin；
Coating is any one in tin coating, nickel coating, gold plate and silvering.
By the design of coating, it can further extend the service life of product.
C, press, configure some insulating barriers 5, one piece of copper coin 6, described copper are set between adjacent dielectric layers 5
Plate 6 is circumferential to force together described copper coin 6 and insulating barrier 5 to it and by the equipment that presses in advance, and semi-finished product are made；
D, hot pressing, semi-finished product are placed in hot pressing die, hot pressing temperature is 165-170 DEG C, and the hot pressing retention time is 30-40
Minute, force described hot pressing die to cool down after the completion of hot pressing, cool down finished product after 25-35 minutes, the mold clearing temperature of finished product
For 50-60 DEG C, i.e. PET busbar finished products are made.
Bending is additionally provided between above-mentioned step A and step B：Copper coin 6 is placed in Bending Mould, respective shapes are made
Bending copper coin.
In above-mentioned D steps, described hot pressing die includes lower cold rolling bottom plate 1 and upper cold rolling bottom plate 2, lower cold rolling bottom plate
1 is equal with the thickness of upper cold rolling bottom plate 2.
For the ease of the mutual avoidance after installing and installing, breach 11 on some are circumferentially with lower cold rolling bottom plate 1,
Upper cold rolling bottom plate 2 is provided with some and described upper breach 11 and descends breach 21 correspondingly.
That is, upper and lower corresponding upper breach 11 and lower breach 21, when one of them wears bolt, another is to avoid
Breach acts on.
At least one piece lower annular plate 3 and described lower cold rolling made of cold-reduced sheet are provided with the lower upper surface of cold rolling bottom plate 1
Lower positioning chamber is formed between bottom plate 1 and lower annular plate 3, i.e. die cavity is directly processed in lower annular plate 3 by wire cutting.
The lower thickness of cold rolling bottom plate 1 is equal with the thickness of lower annular plate 3；
At least one piece upper annular plate 4 and described upper cold made of cold-reduced sheet is provided with the lower surface of upper cold rolling bottom plate 2
Roll to be formed between bottom plate 2 and upper annular plate 4 and position chamber, similarly, type is directly processed in upper annular plate 4 by wire cutting
Chamber.
The upper thickness of cold rolling bottom plate 2 is equal with the thickness of upper cold rolling bottom plate 2.
Guide frame is provided between lower annular plate 3 and upper annular plate 4.Specifically, the guide frame includes some under
The alignment pin 12 of lower cold rolling bottom plate 1 and lower annular plate 3 is up sequentially passed through, is provided with described in some confessions and determines on upper annular plate 4
The pilot hole 41 that position pin 12 inserts one by one.
The upper end of alignment pin 12 is provided with chamfering.
Connected between lower cold rolling bottom plate 1 and lower annular plate 3 by some lower connectors；Lower connector is bolt or spiral shell
Nail.
Connected between upper cold rolling bottom plate 2 and upper annular plate 4 by some upper connectors.Upper connector is bolt or spiral shell
Nail.
As the optimization scheme of the present embodiment, at least 2-6 blocks of lower annular plate 3；The described at least 2- of upper annular plate 4
6 pieces.
Further, orientation mounting structure is provided between lower annular plate 3 and upper annular plate 4.The orientation mounting structure includes setting
The lower punching press V-notch in the side of lower annular plate 3 is put, is provided with and described lower punching press V-notch pair in the side of upper annular plate 4
The upper punching press V-notch that should be set.
Further, it is provided with lower wearing layer in lower positioning chamber inner wall；Upper wearing layer is provided with upper positioning chamber inner wall.
Wear-resistant self-lubricating axle sleeve is provided with pilot hole 41.
Reinforcing ring is arranged with the circumference of lower annular plate 3.
Some springs are provided between the circumference of reinforcing ring and lower annular plate 3.
Further, in cooling, bottom plate 31 is provided with the lower surface of lower cold rolling bottom plate 1, is provided with bottom plate 31
Lower cooling circulation pipe and the lower cooling serpentine-like shape structure of circulation pipe.
Upper mounted plate 22 is provided with the upper surface of upper cold rolling bottom plate 2, is equipped with upper mounted plate 22 and cools down circulation pipe
And the serpentine-like shape structure of circulation pipe is cooled down on this.
The heater strip in the case where lower cold rolling bottom plate is provided with annular close to the one side of lower annular plate, and the internal diameter of the lower heater strip of annular is big
In the internal diameter of lower annular plate, some lower blowing mouths for tilting upward blowing are provided with the inner side of lower annular plate.
Heater strip in annular is provided with close to the one side of upper annular plate in upper cold rolling bottom plate, and the internal diameter of the upper heater strip of annular is big
In the internal diameter of upper annular plate, some up-draught mouths dried diagonally downward are provided with the inner side of upper annular plate.
Lower blowing mouth is dried to bottom chamber.
Two blocks of aluminium sheets setting up and down are provided between lower cold rolling bottom plate 1 and bottom plate 31, are provided between two blocks of aluminium sheets
The axle spring of some array distributions.
One of aluminium sheet is fixed on the lower lower surface of cold rolling bottom plate 1.
Other one block of aluminium sheet is fixed on the upper surface of bottom plate 31.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of PET busbars, it is characterised in that this busbar includes some layer insulatings (5), in adjacent dielectric layers (5)
Between be provided with copper coin (6), protective layer (7), described insulating barrier (5) and protective layer are respectively equipped with the surface of every piece of copper coin (6)
(7) hot pressing connects, described insulating barrier (5) insulate glue-line for fusible PET, described protective layer (7) thickness be equal to or
Less than the thickness of insulating barrier (5), some capacitance connection seats (61) are connected on every piece of copper coin (6) and are arranged on same
Capacitance connection seat (61) setting in series or in parallel on copper coin (6).
2. PET busbars according to claim 1, it is characterised in that described protective layer (7) is electrodeposited coating.
3. PET busbars according to claim 1, it is characterised in that described copper coin (6) is made up of copper plate stamping,
Every piece of copper coin (6) is circumferentially with circular arc chamfering.
4. PET busbars according to claim 1, it is characterised in that described copper coin (6) is circumferentially aligned.
5. the production technology of the PET busbars according to claim 1-4, it is characterised in that this technique comprises the following steps：
A, blanking：At least one piece of copper coin (6) is made in copper plate stamping；
B, coating, some pieces of copper coins are placed in electroplating device, i.e. protective layer is made on the surface of every piece of copper coin；
C, press, configure some insulating barriers (5), one piece of copper coin (6) is set between adjacent dielectric layers (5), it is described
Copper coin (6) circumferentially forces together described copper coin (6) and insulating barrier (5) to it and by the equipment that presses in advance, and semi-finished product are made；
D, hot pressing, semi-finished product are placed in hot pressing die, hot pressing temperature is 165-170 DEG C, and the hot pressing retention time is 30-40 points
Clock, force described hot pressing die to cool down after the completion of hot pressing, cool down finished product after 25-35 minutes, the mold clearing temperature of finished product is
50-60 DEG C, i.e. PET busbar finished products are made.
6. the production technology of PET busbars according to claim 5, it is characterised in that described in above-mentioned D steps
Hot pressing die includes lower cold rolling bottom plate (1) and upper cold rolling bottom plate (2), lower cold rolling bottom plate (1) upper surface be provided with least one piece by
Lower positioning chamber is formed between lower annular plate made of cold-reduced sheet (3) and described lower cold rolling bottom plate (1) and lower annular plate (3),
At least one piece of upper annular plate made of cold-reduced sheet (4) and described upper cold rolling bottom are provided with the lower surface of upper cold rolling bottom plate (2)
Chamber is positioned on being formed between plate (2) and upper annular plate (4), is provided between lower annular plate (3) and upper annular plate (4) and is oriented to knot
Structure, some upper breach (11) are circumferentially with lower cold rolling bottom plate (1), are provided with upper cold rolling bottom plate (2) some and described
Upper breach (11) descends breach (21) correspondingly.
7. PET busbars according to claim 6, it is characterised in that described lower cold rolling bottom plate (1) thickness and lower annular plate
(3) thickness is equal；Described upper cold rolling bottom plate (2) thickness is equal with the thickness of upper cold rolling bottom plate (2).
8. PET busbars according to claim 6, it is characterised in that described lower cold rolling bottom plate (1) and lower annular plate (3)
Between pass through some lower connectors and connect；Pass through some upper connectors between described upper cold rolling bottom plate (2) and upper annular plate (4)
Connection.
9. PET busbars according to claim 6, it is characterised in that described guide frame include it is some from the bottom up according to
The secondary alignment pin (12) for passing through lower cold rolling bottom plate (1) and lower annular plate (3), is provided with described in some confessions on upper annular plate (4)
The pilot hole (41) that alignment pin (12) inserts one by one.
10. PET busbars according to claim 6, it is characterised in that described lower annular plate (3) at least 2-6 blocks；Institute
Upper annular plate (4) at least 2-6 blocks stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865597.XA CN107767991A (en) | 2017-09-22 | 2017-09-22 | PET busbars and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865597.XA CN107767991A (en) | 2017-09-22 | 2017-09-22 | PET busbars and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107767991A true CN107767991A (en) | 2018-03-06 |
Family
ID=61266666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710865597.XA Pending CN107767991A (en) | 2017-09-22 | 2017-09-22 | PET busbars and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107767991A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463732A (en) * | 2020-05-08 | 2020-07-28 | 鼎圣集团有限公司 | Technological method of integrated bus duct connector |
| CN113470866A (en) * | 2021-06-28 | 2021-10-01 | 阳光电源股份有限公司 | Liquid cooling busbar |
| CN114300198A (en) * | 2021-12-28 | 2022-04-08 | 苏州科伦特电源科技有限公司 | Laminated busbar hot pressing process for new energy automobile |
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| CN1351396A (en) * | 2000-10-26 | 2002-05-29 | 铁道部株洲市电力机车研究所 | Design and manufacture of low-inductance bus |
| CN101388264A (en) * | 2008-09-28 | 2009-03-18 | 株洲南车时代电气股份有限公司 | Composite bus bar manufacturing method |
| CN202816436U (en) * | 2012-10-17 | 2013-03-20 | 株洲南车时代电气股份有限公司 | Single-pole multilayer composite bus bar |
| CN204288935U (en) * | 2014-11-21 | 2015-04-22 | 深圳巴斯巴科技发展有限公司 | A kind of novel simple busbar heating platen covering device |
| CN105702385A (en) * | 2016-04-01 | 2016-06-22 | 武汉征原电气有限公司 | Production method of laminated busbar |
| CN205900990U (en) * | 2016-07-26 | 2017-01-18 | 贵州遵义巴斯巴科技发展有限公司 | Cable is arranged with stromatolite mother that hard copper combined together |
| CN206163859U (en) * | 2016-11-09 | 2017-05-10 | 深圳巴斯巴科技发展有限公司 | Insulating stromatolite is female to be arranged |
| CN207134150U (en) * | 2017-09-22 | 2018-03-23 | 稳利达电源技术有限公司 | PET busbars |
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2017
- 2017-09-22 CN CN201710865597.XA patent/CN107767991A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1351396A (en) * | 2000-10-26 | 2002-05-29 | 铁道部株洲市电力机车研究所 | Design and manufacture of low-inductance bus |
| CN101388264A (en) * | 2008-09-28 | 2009-03-18 | 株洲南车时代电气股份有限公司 | Composite bus bar manufacturing method |
| CN202816436U (en) * | 2012-10-17 | 2013-03-20 | 株洲南车时代电气股份有限公司 | Single-pole multilayer composite bus bar |
| CN204288935U (en) * | 2014-11-21 | 2015-04-22 | 深圳巴斯巴科技发展有限公司 | A kind of novel simple busbar heating platen covering device |
| CN105702385A (en) * | 2016-04-01 | 2016-06-22 | 武汉征原电气有限公司 | Production method of laminated busbar |
| CN205900990U (en) * | 2016-07-26 | 2017-01-18 | 贵州遵义巴斯巴科技发展有限公司 | Cable is arranged with stromatolite mother that hard copper combined together |
| CN206163859U (en) * | 2016-11-09 | 2017-05-10 | 深圳巴斯巴科技发展有限公司 | Insulating stromatolite is female to be arranged |
| CN207134150U (en) * | 2017-09-22 | 2018-03-23 | 稳利达电源技术有限公司 | PET busbars |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463732A (en) * | 2020-05-08 | 2020-07-28 | 鼎圣集团有限公司 | Technological method of integrated bus duct connector |
| CN111463732B (en) * | 2020-05-08 | 2022-06-07 | 鼎圣集团有限公司 | Technological method of integrated bus duct connector |
| CN113470866A (en) * | 2021-06-28 | 2021-10-01 | 阳光电源股份有限公司 | Liquid cooling busbar |
| CN113470866B (en) * | 2021-06-28 | 2023-11-07 | 阳光氢能科技有限公司 | Liquid cooling busbar |
| CN114300198A (en) * | 2021-12-28 | 2022-04-08 | 苏州科伦特电源科技有限公司 | Laminated busbar hot pressing process for new energy automobile |
| CN114300198B (en) * | 2021-12-28 | 2022-11-01 | 苏州科伦特电源科技有限公司 | Laminated busbar hot pressing process for new energy automobile |
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