CN208272308U - Braid over braid composite bus bar and the electric machine controller and new-energy automobile for applying it - Google Patents
Braid over braid composite bus bar and the electric machine controller and new-energy automobile for applying it Download PDFInfo
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- CN208272308U CN208272308U CN201820889852.4U CN201820889852U CN208272308U CN 208272308 U CN208272308 U CN 208272308U CN 201820889852 U CN201820889852 U CN 201820889852U CN 208272308 U CN208272308 U CN 208272308U
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- composite bus
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Abstract
The utility model discloses braid over braid composite bus bar and using its electric machine controller and new-energy automobile, the braid over braid composite bus bar, including busbar, connecting terminal and pin, it is characterized by: if busbar is become band by dry copper wire or the braiding of several aluminum steels, the end of busbar is installed by connecting terminal respectively, busbar tail portion is separately connected several pins, mutually isolated between two neighboring busbar and encapsulated and fix with casting glue, and connecting terminal and pin expose casting glue.Its simple production process, the quality of production are stablized.If busbar is become band by dry copper wire or the braiding of several aluminum steels, complicated path planning can adapt to, so that wires design is more flexible.
Description
Technical field:
The utility model relates to braid over braid composite bus bar and using its electric machine controller and new-energy automobile.
Background technique:
Currently, motor controller of new energy automobile is a kind of electric product for controlling direct current and becoming exchange electricity output.It is high
Straightening galvanic electricity realizes conduction by positive and negative anodes composite bus bar, and three-phase copper bar realizes High voltage output.Due to the diversity of vehicle, control
Device product is also very rich, and according to the layout of vehicle, the design size that main engine plants provide is very limited, then wiring space also phase
The complexity multiplicity answered.Traditional hard busbar often needs out many molds because structure is complicated, especially when meeting the requirements
When routing path variation is more, single sheet metal component may be unable to satisfy demand, it is therefore desirable to which multiple sheet metal components, which do splicing, to be come
Composite bus bar is constituted, to increase the quantity of mold, and reduces the utilization rate of material.In addition hard busbar is at anticorrosion
When reason, need to use passivation technology.Passivation technology is a kind of chemical conversion membrane treatment process, and principle is by chromic acid or sulphur
The strongly acidic solutions such as acid, corrode metal surface, form passivating film.But in fact, the craftsmanship of passivation technology is tighter
Lattice, thicknesses of layers controllable factor are more, it is more difficult to reach the consistency of product.Also, how reasonably to dispose waste liquid and reach environmental protection
It is required that it is relatively difficult and complicated, therefore the cost of passivation technology can include high expenses of environmental protection.
Nowadays, there is product (i.e. busbar) the preferably solution that is flexible coupling made of copper foil or copper sheet in high pressure connection industry
Above-mentioned problem.Be flexible coupling busbar made of copper foil or copper sheet, for the product of simple rule, usually using epoxy resin heat
Set technique realizes insulation effect；For complex product, using spraying process, i.e., adhere to one layer of insulating resin in piece surface
Grain.
But for complex parts, the quality of product in addition to the pressure of powder supply when spraying, powder supply amount, spray distance,
Solidification temperature etc. is related, there are also the complexity of part curved surface is related, so in fact, the craftsmanship of spraying process is not strong, matter
It measures unstable.This motion is that the high pressure connection of solution pahtfinder hard opens one new road.
Summary of the invention:
The purpose of the utility model is to provide a kind of braid over braid composite bus bar and electric machine controller and new energy using it
The technical issues of source automobile, unstable quality poor with the composite bus bar production technology for solving to be flexible coupling in above-mentioned background technique.
The purpose of this utility model is achieved by following technical proposals:
Braid over braid composite bus bar, including busbar, connecting terminal and pin, it is characterised in that: if busbar be by dry copper wire or
Several aluminum steel braidings of person become band, and connecting terminal is installed in the end of busbar respectively, and busbar tail portion is separately connected several pins, adjacent
Between two busbars it is mutually isolated and with casting glue encapsulate fix, connecting terminal and pin expose casting glue.
The outer surface of busbar described above is encapsulated after wrapping insulating paper using casting glue.
The outside of busbar described above covers upper magnetic ring, and magnet ring is between connecting terminal and pin, and casting glue is together
Magnet ring is encapsulated and is fixed.
The outer surface of busbar described above is wrapped insulating paper and is covered inside magnet ring, and magnet ring is located at connecting terminal and pin
Between, magnet ring is encapsulated fix together by casting glue.
Magnet ring described above is made of upper half magnet ring and lower half magnet ring, and the section of upper half magnet ring and lower half magnet ring is E shape,
Upper half magnet ring and lower half magnet ring are altogether.
There is one section of revealed section to expose outside casting glue in busbar described above, the end of revealed section is connected with terminals
Son wraps insulating paper outside revealed section.
The combination cold-penetration of casting glue described above acrylic powder and binder seals.
Busbar described above has 2, the respectively busbar of the busbar of direct-flow positive pole and direct current cathode；Or busbar tool
There are 3, respectively exchange U phase busbar, exchange V phase busbar and exchanges W phase busbar.
A kind of electric machine controller, including controller box, control circuit board, driver circuit plate, DC master row with exchange mother
Row, DC master row or alternating current bus bar use braid over braid composite bus bar described above.
A kind of new-energy automobile, including electric machine controller, it is characterised in that: the electric machine controller is above-mentioned motor
Controller.
The utility model compared with prior art, has the effect that
1) the braid over braid composite bus bar of the utility model, if busbar is become band by dry copper wire or the braiding of several aluminum steels,
It is able to achieve and is flexible coupling, compared with traditional hard busbar, woth no need to open many molds, save passivation technology, simplify technique and big
Width is by few expenses of environmental protection；Compared with the busbar that is flexible coupling made of existing copper foil or copper sheet, simple production process produces matter
Amount is stablized.If busbar is become band by dry copper wire or the braiding of several aluminum steels, complicated path planning can adapt to, so that wiring
It designs more flexible.
2) outer surface of busbar is wrapped and is encapsulated again using casting glue after insulating paper, avoid between two neighboring busbar distance compared with
When close, if having when encapsulating bubble or crack will lead to two neighboring busbar insulation it is breakdown or generate creepage phenomenon,
Influence product quality.
3) casting glue encapsulation is using cold-penetration envelope forming, and processing environment close friend, safety, will not generate noise and heat radiation is dirty
Dye.For the utility model compared with conventional spray paint technique, dosing technology solves the problems, such as that complicated master row insulating resistance to pressure is poor, holds very much
Easily realize high performance pressure resistance insulation.
4) the braid over braid composite bus bar that is flexible coupling of the utility model is high voltage connections, and operating current is larger, the magnetic of installation
Ring can play good filter effect.
5) outer surface of busbar is wrapped insulating paper and is covered inside magnet ring, and magnet ring fills between connecting terminal and pin
Magnet ring is encapsulated fix together by sealing, does not need to increase additional support to magnet ring to be electromagnetically shielded, and is eliminated because of branch
The processing technology for supportting and being done on cabinet.
6) magnet ring described above is made of upper half magnet ring and lower half magnet ring, and the section of upper half magnet ring and lower half magnet ring is E
Altogether, simple process is convenient for shape, upper half magnet ring and lower half magnet ring.
7) one section of revealed section exposes casting glue in busbar, the end of revealed section is connected with connecting terminal, outside revealed section
Insulating paper on bread can bend deformation and connecting terminal is facilitated to be flexible coupling.
Detailed description of the invention:
Fig. 1 is the perspective view of the utility model embodiment one；
Fig. 2 is the exploded view of the utility model embodiment one；
Fig. 3 is the exploded view after Fig. 2 is further decomposed；
Fig. 4 is the scheme of installation that the utility model hides magnet ring after casting glue；
Fig. 5 is the main view of the utility model embodiment one；
Fig. 6 is the A-A partial sectional view of Fig. 5；
Fig. 7 is the B-B cross-sectional view of Fig. 6.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one:
As shown in Figures 1 to 7, the present embodiment is braid over braid composite bus bar, including busbar 1, connecting terminal 2 and pin 3,
Be characterized in that: if busbar 1 is become band by dry copper wire or the braiding of several aluminum steels, connecting terminal is installed in the end of busbar 1 respectively
2,1 tail portion of busbar is separately connected several pins 3, mutually isolated between two neighboring busbar 1 and encapsulated and fix with casting glue 6, connects
Line terminals 2 and pin 3 expose casting glue 6.
The outer surface of above-mentioned busbar 1 is put on after wrapping insulating paper 4 using the outside of the encapsulation of casting glue 6 or busbar 1
Magnet ring 5, between connecting terminal 2 and pin 3, magnet ring 5 is encapsulated fix together magnet ring 5 by casting glue 6.
The outer surface of above-mentioned busbar 1 is wrapped insulating paper 4 and is covered in 5 the inside of magnet ring, and magnet ring 5 is located at connecting terminal 2 and pin 3
Between, magnet ring 5 is encapsulated fix together by casting glue 6.
Magnet ring 5 described above is made of upper half magnet ring and lower half magnet ring, and the section of upper half magnet ring and lower half magnet ring is E
Shape, upper half magnet ring and lower half magnet ring are altogether.
There is one section of revealed section 11 to expose outside casting glue 6 in above-mentioned busbar 1, the end of revealed section 11 is connected with connecting terminal
2, insulating paper is wrapped in the outside of revealed section 11.
The combination cold-penetration of above-mentioned casting glue 6 acrylic powder and binder seals.
Above-mentioned busbar 1 has 2, the respectively busbar of the busbar of direct-flow positive pole and direct current cathode；Or busbar has 3
It is a, it respectively exchanges U phase busbar, exchange V phase busbar and exchanges W phase busbar.
Casting glue 6 can be realized using the combination of acrylic powder and binder.Wherein, acrylic binder have compared with
Good mobility fills type requirement when can satisfy cold-penetration envelope；Pin 3 can be using welding or riveting process, according to production
Demand adjusts；Connecting terminal 2 is copper pipe crimping forming, is then washes out hole location.Insulating paper 4 wraps that in the not imagination
Sample is complicated.When packet insulating paper 4, busbar (copper braid over braid) is in flexible state, and insulating paper 4 is divided into three sections in process flow,
It installs respectively.Insulating paper 4 needs to be cut into certain shapes, is provided with Cao and is used to expose pin position, and extra insulating paper can be with
Its own is bonding, forms a closed loop.
The technique of the utility model: 1) thin copper wire or aluminum steel braiding are become band, forms busbar；2) in busbar 1
Connecting terminal 2 is installed in end respectively, and 1 tail portion of busbar is separately connected several pins 3；3) insulating paper 4 and set are installed outside busbar 1
Upper magnetic ring 5；4) mold progress cold-penetration is put into seal to form casting glue 6.
Embodiment two:
A kind of electric machine controller, including controller box, control circuit board, driver circuit plate, DC master row with exchange mother
Row, it is characterised in that: DC master row or alternating current bus bar are using braid over braid composite bus bar described in embodiment one.
Embodiment three:
A kind of new-energy automobile, including electric machine controller, it is characterised in that: the electric machine controller is two institute of embodiment
The electric machine controller stated.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any
Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (10)
1. braid over braid composite bus bar, including busbar, connecting terminal and pin, it is characterised in that: if busbar be by dry copper wire or
The braiding of several aluminum steels becomes band, and connecting terminal is installed in the end of busbar respectively, and busbar tail portion is separately connected several pins, and adjacent two
Between a busbar it is mutually isolated and with casting glue encapsulate fix, connecting terminal and pin expose casting glue.
2. braid over braid composite bus bar according to claim 1, it is characterised in that: adopted after wrapping insulating paper the outer surface of busbar
It is encapsulated with casting glue.
3. braid over braid composite bus bar according to claim 1, it is characterised in that: the outside of busbar covers upper magnetic ring, magnet ring position
Between connecting terminal and pin, magnet ring is encapsulated fix together by casting glue.
4. braid over braid composite bus bar according to claim 2, it is characterised in that: wrap insulating paper and cover in the outer surface of busbar
Inside magnet ring, between connecting terminal and pin, magnet ring is encapsulated fix together magnet ring by casting glue.
5. braid over braid composite bus bar according to claim 4, it is characterised in that: magnet ring has upper half magnet ring and lower half magnet ring group
At the section of upper half magnet ring and lower half magnet ring is E shape, and upper half magnet ring and lower half magnet ring are altogether.
6. braid over braid composite bus bar described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: have outside one section in busbar
Dew section exposes outside casting glue, and the end of revealed section is connected with connecting terminal, wraps insulating paper outside revealed section.
7. braid over braid composite bus bar described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: casting glue acrylic
The combination cold-penetration of powder and binder seals.
8. braid over braid composite bus bar according to claim 1 or 2 or 3 or 4, it is characterised in that: busbar has 2, respectively
For the busbar of direct-flow positive pole and the busbar of direct current cathode；Or busbar has 3, respectively exchange U phase busbar, exchange V phase is female
It arranges and exchanges W phase busbar.
9. a kind of electric machine controller, including controller box, control circuit board, driver circuit plate, DC master row and alternating current bus bar,
It is characterized by: DC master row or alternating current bus bar are using braid over braid composite bus bar described in claim 1 to 7 any one.
10. a kind of new-energy automobile, including electric machine controller, it is characterised in that: the electric machine controller is claim 9 institute
The electric machine controller stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889852.4U CN208272308U (en) | 2018-06-09 | 2018-06-09 | Braid over braid composite bus bar and the electric machine controller and new-energy automobile for applying it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889852.4U CN208272308U (en) | 2018-06-09 | 2018-06-09 | Braid over braid composite bus bar and the electric machine controller and new-energy automobile for applying it |
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|---|---|
| CN208272308U true CN208272308U (en) | 2018-12-21 |
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| CN201820889852.4U Active CN208272308U (en) | 2018-06-09 | 2018-06-09 | Braid over braid composite bus bar and the electric machine controller and new-energy automobile for applying it |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125260A (en) * | 2019-05-29 | 2019-08-16 | 厦门鑫河精密科技股份有限公司 | New-energy automobile capacitor bus-bar and its production method |
| CN110289505A (en) * | 2019-06-28 | 2019-09-27 | 浙江赛英电力科技有限公司 | A kind of composite bus bar for small distribution controller |
| CN114336093A (en) * | 2021-12-30 | 2022-04-12 | 中车永济电机有限公司 | Copper bar with soft braided wire and processing method |
-
2018
- 2018-06-09 CN CN201820889852.4U patent/CN208272308U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125260A (en) * | 2019-05-29 | 2019-08-16 | 厦门鑫河精密科技股份有限公司 | New-energy automobile capacitor bus-bar and its production method |
| CN110289505A (en) * | 2019-06-28 | 2019-09-27 | 浙江赛英电力科技有限公司 | A kind of composite bus bar for small distribution controller |
| CN110289505B (en) * | 2019-06-28 | 2024-03-15 | 浙江赛英电力科技有限公司 | Composite busbar for small power distribution controller |
| CN114336093A (en) * | 2021-12-30 | 2022-04-12 | 中车永济电机有限公司 | Copper bar with soft braided wire and processing method |
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