CN108630342A - A kind of soft busbar and preparation method thereof - Google Patents
A kind of soft busbar and preparation method thereof Download PDFInfo
- Publication number
- CN108630342A CN108630342A CN201710154283.9A CN201710154283A CN108630342A CN 108630342 A CN108630342 A CN 108630342A CN 201710154283 A CN201710154283 A CN 201710154283A CN 108630342 A CN108630342 A CN 108630342A
- Authority
- CN
- China
- Prior art keywords
- conducting wire
- soft busbar
- bundle conductor
- bending
- soft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
-
- 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
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01254—Flat-harness manufacturing
-
- 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
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01263—Tying, wrapping, binding, lacing, strapping or sheathing harnesses
- H01B13/01281—Harness wrapping apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or 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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/32—End pieces with two or more terminations
-
- 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
The present invention relates to a kind of soft busbares and preparation method thereof, belong to power supplying and distributing equipment technical field.The soft busbar of the present invention, including conductive bodies, the conductive bodies are the bundle conductors formed by a plurality of conducting wire, and the bundle conductor includes flex area, and it is located at the fixed area of flex area both sides on the extending direction of conductive bodies, the part corresponding with the fixed area of each conducting wire is fixed to each other.The present invention insulate, and soft busbar is simple and reliable, saves installation space, and has excellent bending and security performance.
Description
Technical field
The present invention relates to a kind of soft busbares and preparation method thereof, belong to power supplying and distributing equipment technical field.
Background technology
Electrical source of power is the important component of electric vehicle, and power battery is the important composition portion of dynamic power system
Point, and the connection of each electrical part is mainly realized by soft bus-bars conductor inside the connection of power battery and power-supply system, soft mother
Line is mainly used for exporting battery current, and complete circuit is formed by being transmitted between system.Soft busbar used at present is mainly adopted
It is 0.1mm or 0.5mm with thickness, T2 copper belt of the width no more than 30mm is by blanking, closed assembly, welding, punching, sharp processing
It is made with insulation processing.Using being flexible coupling with simple for process, good reliability, Low ESR for this structure, assemble simple and fast
The features such as.But since the conductive bodies of above-mentioned soft busbar are formed using copper strips lamination, the generally rectangular cross-section knot in conductive bodies section
Structure, there are three drawbacks after machine-shaping, first, being turnover structure at distortion, two layers of busbar after fold cannot be bonded, lead completely
It causes thickness to become larger, is more than 2 times of soft busbar thickness, it is therefore desirable to the installation space of bigger；Second is that due to the limitation of bending technique,
90 degree of bendings are generally only at distortion；Third, most of soft busbar surfaces will coat insulating layer, when being designed as being bent and turn round
Qu Shi, insulating coating will produce plastic deformation with soft busbar together bending, in bending part insulating layer, in vehicle-mounted high vibration environment
Under, bending part insulating layer will produce stress fatigue and then lead to failure of insulation, in fact it could happen that and accidental short circuit causes safety accident,
And when soft busbar needs to do additional protection processing, need will again to stretch set extra protection at fold, it is such repeatedly
Operation is possible to that original insulating layer can be caused to rupture.
Invention content
The purpose of the present invention is to provide a kind of soft busbar, big with installation space needed for solution in the prior art soft busbar,
The small technical problem of bending angle range.
Second object of the present invention is to provide a kind of preparation method of above-mentioned soft busbar.
To achieve the above object, the technical scheme is that：
A kind of soft busbar, including conductive bodies, the conductive bodies are the bundle conductor formed by a plurality of conducting wire, the conducting wire
Beam includes flex area, and on the extending direction of conductive bodies be located at flex area both sides fixed area, each conducting wire with
The corresponding part of fixed area is fixed to each other.
The part that the conducting wire is in fixed area has wrapped metal tape, phase between metal tape and conducting wire and between each conducting wire
Mutually it is welded and fixed.So set, ensureing that soft busbar fixed area has enough intensity, and flex area can be made to keep certain folding
Bending angle.
The conducting wire arranges and makes the rectangular cross-section of the bundle conductor according to layer structure.
The conducting wire is equipped with two layers.
It is in lay configuration between each conducting wire.So set, vehicle environment can be prevented due to connection caused by vibration
Point loosening etc..
Each conducting wire is single structure or is formed by more root wire strandings.
The conductive bodies are outer to be formed with insulating layer by impregnation.
The both ends of the bundle conductor are coated with metal joining strips, and the metal joining strips are equipped with perforation metal joining strips
With the connecting hole of the bundle conductor；The both ends of the bundle conductor are fixed to each other between each conducting wire that metal joining strips coat.
The preparation method of the soft busbar, includes the following steps：By the bundle conductor formed by a plurality of conducting wire according to required shape
Shape bending forms flex area, and each conducting wire is fixed to each other on the extending direction of bundle conductor positioned at the part of flex area both sides and is made
Flex area keeps bending state.
The bending passes through moulds of industrial equipment shaping bending.
The soft busbar of the present invention is, it can be achieved that different direction, Different Plane, the connection of different height, soft busbar can at distortion
To be directly realized by bending at any angle, and without fold, connection space is effectively saved, and in the extending direction of conductive bodies
The upper flex area both sides that are located at are equipped with fixed area, and physical separation between each conducting wire in on-fixed area is effectively guaranteed the rigidity of connection
And flexibility, it ensure that flex area bending angle stabilization is unlikely to deform.
Description of the drawings
Fig. 1 is the dimensional structure diagram of soft busbar in the embodiment of the present invention 1；
Fig. 2 is moulds of industrial equipment shaping bending schematic diagram in the embodiment of the present invention 1；
Fig. 3 is the dimensional structure diagram of soft busbar in the embodiment of the present invention 2.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, for the soft busbar of the present embodiment, sectional area 70mm2.The soft busbar of the present embodiment includes conducting wire master
Body, conductive bodies are coated with insulating layer 3 (the right half side insulating layer of soft busbar is not shown in FIG. 1), and insulating layer is moulded by soaking
Technique is formed.Above-mentioned conductive bodies are the bundle conductor with upper layer and lower layer structure, and every layer of structure of bundle conductor includes 12 conducting wires 6
And every layer of conducting wire is arranged side by side.Each conducting wire is twisted by the T2 sub-conductor red copper wires of 22 a diameter of 0.42mm.Bundle conductor
Equipped with flex area 1, and and on the extending direction of conductive bodies be located at flex area both sides fixed area 2.Each conducting wire is in folding
Mutually being not fixed between the part in curved area i.e. between each other being capable of relative motion.The part that each conducting wire is in fixed area passes through 0.2mm
Thick copper strips is wrapped and is welded by molecule diffusion welding (DW), and after welding, between conducting wire and conducting wire and copper strips are welded as a whole, connection jail
Gu.Flex area is alternately distributed with fixed area, is ensured that flex area has preferable rigidity and flexibility, is reached the effect of bending and distortion
Fruit, and vehicle environment can be prevented due to tie point loosening, busbar fracture etc. caused by vibration.Each conducting wire is in the part of flex area
It does not weld to realize bending at any angle.The outside of flex area and the outside of fixed area are coated with insulating layer 3.Conductive bodies
Both ends be connecting pin 5, scrape off the insulating layer at connecting pin 5 with cutter, connecting pin, connecting pin wrapped using metal joining strips
It is equipped with the circular bolt holes 4 of perforation metal joining strips and guidewire body.Electroplating technology, which can be used, in connecting pin 5 ensures apparent size
Meet connection installation requirement.The soft busbar of the present embodiment is set there are two types of bending：First bending 7 and the second bending 8.As shown in Figure 1, the
One bending 7 is the bending towards conductive bodies width direction side；Second bending 8 is the folding towards conductive bodies thickness direction
It is curved.
The preparation method of the soft busbar of the present embodiment, includes the following steps：
The bending form of the bundle conductor formed by a plurality of conducting wire as shown in Figure 1 is formed into folding by moulds of industrial equipment shaping bending
Curved area, by each conducting wire on the extending direction of bundle conductor positioned at flex area both sides part wrapped with copper strips after be welded and fixed
And make flex area that bending state, deburring polishing be kept to immerse in the slot moulded containing liquid and carried out absolutely to bundle conductor after preheating
Edge layer wraps, and can control the thickness of insulating layer by adjusting the preheating temperature of conductor, meet the requirement of different stress levels, most
Postcooling cures.Insulating layer at connecting pin is scraped off with blade, coats and has been punched in two connecting pin metal joining strips of bundle conductor
Penetrate through the circular bolt holes of metal joining strips and bundle conductor.Wherein, moulds of industrial equipment shaping bending is as shown in Fig. 2, moulds of industrial equipment are
Pressure welding tooling, including seaming chuck 9 and push-down head 10, the push-down head is equipped with the section to match with 11 size of soft bus-bars conductor and is
The groove of rectangle, the seaming chuck are equipped with the protrusion with push-down head groove match, and the protrusion is provided only on consolidating for soft busbar
Determine welding section, the rectangular recess of push-down head can realize that the bending of conducting wire is arranged in advance.
Embodiment 2
The present embodiment the difference is that only that the soft busbar of the present embodiment is provided only with a kind of bending such as such as Fig. 3 with embodiment 1
Shown in middle bending 12, bending shown in bending 12 is distortion bending, and plane where bending part two side portions is orthogonal after bending
And the extension line of two side portions is mutually perpendicular to.The perforation metal joining strips and conducting wire that the soft busbar connecting pin of the present embodiment is equipped with
The kidney-shaped bolt hole 13 of beam.
In other embodiments of the invention, sub-conductor may be single copper wire.
In other embodiments of the present invention, copper strips thickness can be set as needed, such as can be 0.1mm or 0.5mm.
In other embodiments of the present invention, copper wire diameter can be set as needed, such as can be 0.1mm or 0.6mm.
In other embodiments of the present invention, conducting wire radical can be set as needed, such as can be 4 or 40.
In other embodiments of the present invention, sub-conductor radical can be set as needed, such as can be 7 or 100.
In other embodiments of the present invention, copper wire can also be replaced by aluminum steel, and copper strips can also be replaced by aluminium strip.
In other embodiments of the present invention, other bending angles can be set as the case may be, and bending direction also can basis
Concrete condition is set as other shapes of distortion.
In other embodiments of the present invention, the insulation that insulation sleeve can be covered directly outside conductive bodies as conductive bodies is anti-
Sheath.
In other embodiments of the present invention, the conducting wire number of plies can be set as one layer or three layers or more, the section shape of bundle conductor
Shape can also be round.
In other embodiments of the present invention, the fixed form that each conducting wire is in the part of fixed area can also be soldering or bundle
Bundle or anchor ear.
Claims (10)
1. a kind of soft busbar, including conductive bodies, which is characterized in that the conductive bodies are the conducting wires formed by a plurality of conducting wire
Beam, the bundle conductor include flex area, and are located at the fixed area of flex area both sides, each institute on the extending direction of conductive bodies
The part corresponding with the fixed area for stating conducting wire is fixed to each other.
2. soft busbar as described in claim 1, which is characterized in that the part that the conducting wire is in fixed area has wrapped metal
Band is welded to each other fixation between metal tape and conducting wire and between each conducting wire.
3. soft busbar as claimed in claim 1 or 2, which is characterized in that the conducting wire arranges according to layer structure and makes described
The rectangular cross-section of bundle conductor.
4. soft busbar as claimed in claim 3, which is characterized in that the conducting wire is equipped with two layers.
5. soft busbar as claimed in claim 1 or 2, which is characterized in that be in lay configuration between each conducting wire.
6. soft busbar as claimed in claim 1 or 2, which is characterized in that each conducting wire is single structure or is led by more roots
Line is twisted.
7. soft busbar as claimed in claim 1 or 2, which is characterized in that the conductive bodies are outer to be formed with by impregnation
Insulating layer.
8. soft busbar as claimed in claim 1 or 2, which is characterized in that the both ends of the bundle conductor are coated with metal connection
Band, the metal joining strips are equipped with the connecting hole of perforation metal joining strips and the bundle conductor；
The both ends of the bundle conductor are fixed to each other between each conducting wire that metal joining strips coat.
9. a kind of preparation method of soft busbar as described in claim 1, which is characterized in that include the following steps：
The bundle conductor formed by a plurality of conducting wire is formed into flex area according to required shape bending, by each conducting wire bundle conductor extension
It is fixed to each other positioned at the part of flex area both sides on direction and flex area is made to keep bending state.
10. the preparation method of soft busbar as claimed in claim 9, which is characterized in that the bending passes through moulds of industrial equipment shaping
Bending.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154283.9A CN108630342B (en) | 2017-03-15 | 2017-03-15 | flexible bus and preparation method thereof |
| PCT/CN2017/110512 WO2018166225A1 (en) | 2017-03-15 | 2017-11-10 | Flexible bus and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154283.9A CN108630342B (en) | 2017-03-15 | 2017-03-15 | flexible bus and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108630342A true CN108630342A (en) | 2018-10-09 |
| CN108630342B CN108630342B (en) | 2019-12-13 |
Family
ID=63522648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710154283.9A Active CN108630342B (en) | 2017-03-15 | 2017-03-15 | flexible bus and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108630342B (en) |
| WO (1) | WO2018166225A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561043A (en) * | 2019-08-30 | 2019-12-13 | 东莞市万连实业有限公司 | Dislocation welding method for flexible connection part of aluminum foil flexible connection |
| CN114746960A (en) * | 2019-11-21 | 2022-07-12 | 株式会社自动网络技术研究所 | Wiring member |
| WO2023174277A1 (en) * | 2022-03-14 | 2023-09-21 | 吉林省中赢高科技有限公司 | Electric energy transmission assembly and vehicle |
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| JP3119420B2 (en) * | 1995-02-08 | 2000-12-18 | 矢崎総業株式会社 | Pressure welding harness manufacturing apparatus and manufacturing method |
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- 2017-11-10 WO PCT/CN2017/110512 patent/WO2018166225A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988019A (en) * | 2005-12-21 | 2007-06-27 | 广明光电股份有限公司 | Soft rowed line structure |
| CN101802935A (en) * | 2007-09-18 | 2010-08-11 | 罗伯特.博世有限公司 | Flexible electrical connection |
| CN202796144U (en) * | 2012-07-23 | 2013-03-13 | 达昌电子科技(苏州)有限公司 | Flexible flat cable structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561043A (en) * | 2019-08-30 | 2019-12-13 | 东莞市万连实业有限公司 | Dislocation welding method for flexible connection part of aluminum foil flexible connection |
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| WO2023174277A1 (en) * | 2022-03-14 | 2023-09-21 | 吉林省中赢高科技有限公司 | Electric energy transmission assembly and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018166225A1 (en) | 2018-09-20 |
| CN108630342B (en) | 2019-12-13 |
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