CN107769097A - A kind of preparation method of new-energy automobile high-voltage wiring harness protective case - Google Patents
A kind of preparation method of new-energy automobile high-voltage wiring harness protective case Download PDFInfo
- Publication number
- CN107769097A CN107769097A CN201711127423.XA CN201711127423A CN107769097A CN 107769097 A CN107769097 A CN 107769097A CN 201711127423 A CN201711127423 A CN 201711127423A CN 107769097 A CN107769097 A CN 107769097A
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- Prior art keywords
- wiring harness
- voltage wiring
- new
- protective case
- energy automobile
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
Landscapes
- Insulated Conductors (AREA)
- Installation Of Indoor Wiring (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a kind of preparation method of new-energy automobile high-voltage wiring harness protective case, including：1. peeling off the insulation sheath of high-voltage wiring harness, pressing line frame should at least wale the 88% of electric wire；2. inner ring bushing is wrapped in outside high-voltage wiring harness, hexagonal uniform stressed is crimped using hex crimp component, and wrap up outer layer jacket again；3. tensile strength test, test scope is 27 32 millimeters per minute；4. the crimp type terminal after tension is tested, which is placed in mould, carries out injection molding；New-energy automobile high-voltage wiring harness protective case isolation moisture, chemical substance and pernicious gas, the purpose protected are realized in the invention.
Description
Technical field
This is related to a kind of system of new-energy automobile high-voltage wiring harness protective case the invention belongs to new-energy automobile spare and accessory parts field
Make method.
Background technology
All defect on present new-energy automobile, almost 50% is due to aging caused by weather and electronic component hair
It is raw corrosion-damaged and caused by.Particularly in extreme temperature conditions, electronics is carried out to moisture, chemical substance and pernicious gas
The protection of component, it is the essential prerequisite for avoiding such system failure.
The content of the invention
In view of this, it is contemplated that overcoming at least one in drawbacks described above of the prior art, a kind of structure is proposed
Simply, it is high pressure resistant, under exceedingly odious temperature conditionss, the new energy that is effectively protected moisture, chemical substance and pernicious gas
The preparation method of source automotive high voltage line beam protective case, it comprises the following steps：
1. peeling off the insulation sheath of high-voltage wiring harness, pressing line frame should at least wale the 88% of electric wire；
2. inner ring bushing is wrapped in outside high-voltage wiring harness, hexagonal uniform stressed is crimped using hex crimp component, and again
Secondary parcel outer layer jacket；
3. tensile strength test, test scope is 27-32 millimeters per minute；
4. the crimp type terminal after tension is tested, which is placed in mould, carries out injection molding.
According in this patent background technology to described in prior art, all defect on present new-energy automobile, almost
50% be due to occur corrosion-damaged of aging caused by weather and electronic component and caused by, particularly in extreme temperature bar
Under part, the protection of electronic component is carried out to moisture, chemical substance and pernicious gas, be avoid such system failure must not
The prerequisite that can lack；And a kind of preparation method of new-energy automobile high-voltage wiring harness protective case disclosed by the invention, pass through the party
Method make high-voltage wiring harness protective case, it is rational in infrastructure, it is high pressure resistant, under exceedingly odious temperature conditionss, to moisture, chemical substance and
Pernicious gas enters the protection of row metal inner ring bushing crimping, ensure that the waterproof and dustproof effect of automotive wire bundle, and production cost is low,
The design loss capable of reducing power source of hex crimp component simultaneously, security and reliability are improved, so as to realize new-energy automobile height
Press cable harness protection sleeve isolation moisture, chemical substance and pernicious gas, the purpose protected.
In addition, also had according to the preparation method of new-energy automobile high-voltage wiring harness protective case disclosed by the invention following additional
Technical characteristic：
Further, the high-voltage wiring harness crimping all surfaces or region part surface coat one layer of erosion shield.
A more step, the erosion shield is to paint, and/or resin or gel coat, and/or solvent-based coating.
Further, the outer layer jacket is elastomeric material.
A more step, the rubber requires pressure-resistant 1950-2200V high pressures.
A more step, the rubber merges with insulation sheath in temperature >=300 DEG C high temperature.
Further, the inner ring bushing is metal inner ring bushing.
A more step, the metal inner ring bushing surface carries out plasma film coating, there is provided firm bonding interface, consolidates anti-
Water.
Further, it is described to be molded into the one-time formed method of insert injection moulding.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the profile of new-energy automobile high-voltage wiring harness protective case；
Fig. 2 is the cross-sectional view of new-energy automobile high-voltage wiring harness protective case；
In Fig. 1,1 is outer layer jacket, and 2 be hex crimp component, and 3 be pressing line frame, and 4 be high-voltage wiring harness.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
In the description of the invention, it is to be understood that term " on ", " under ", " bottom ", " top ", "front", "rear", " interior ",
The orientation or position relationship of the instruction such as " outer ", " horizontal stroke ", " perpendicular " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connection ", " connects
It is logical ", " connected ", " connection ", " cooperation " should be interpreted broadly, for example, it may be fixedly connected, be integrally connected or
It is detachably connected；It can be the connection of two element internals；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even；" cooperation " can be the cooperation or point and the cooperation in face or line and face in face and face, for the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention carries out plasma film coating in metal surface, there is provided firm bonding interface, so as to solve this product
Waterproof problem.High-voltage wiring harness crimp surface apply one layer it is ultra-thin, steady in a long-term, can regional choice erosion shield,
Progress rubber injection mold one-shot forming protective case in mould is placed in by the method for insert injection moulding, can be to new energy hybrid vehicle
The power line of traverse chassis is fixed and effectively protected, while prevents water under automobile chassis and various pollutants from entering line
It beam, ensure that new energy mixes the sealing and reliability of electrical automobile wire harness, therefore there is rational in infrastructure, high pressure resistant, sealing property
The clear advantage such as good.
The present invention described below with reference to accompanying drawings.
As shown in Figure 1-2, for making step 1. to peel off the insulation sheath of high-voltage wiring harness 4, pressing line frame 3 should at least wale electric wire
88%；2. inner ring bushing is wrapped in outside high-voltage wiring harness 4, hexagonal uniform stressed is crimped using hex crimp component 2, and again
Secondary parcel outer layer jacket 1；3. tensile strength test, test scope is 27-32 millimeters per minute；4. the pressure connection terminal after tension is tested
Son, which is placed in mould, carries out injection molding.
According in this patent background technology to described in prior art, all defect on present new-energy automobile, almost
50% be due to occur corrosion-damaged of aging caused by weather and electronic component and caused by, particularly in extreme temperature bar
Under part, the protection of electronic component is carried out to moisture, chemical substance and pernicious gas, be avoid such system failure must not
The prerequisite that can lack；And a kind of preparation method of new-energy automobile high-voltage wiring harness protective case disclosed by the invention, pass through the party
Method make high-voltage wiring harness protective case, it is rational in infrastructure, it is high pressure resistant, under exceedingly odious temperature conditionss, to moisture, chemical substance and
Pernicious gas enters the protection of row metal inner ring bushing crimping, ensure that the waterproof and dustproof effect of automotive wire bundle, and production cost is low,
The design loss capable of reducing power source of hex crimp component simultaneously, security and reliability are improved, so as to realize new-energy automobile height
Press cable harness protection sleeve isolation moisture, chemical substance and pernicious gas, the purpose protected.
In addition, also had according to the preparation method of new-energy automobile high-voltage wiring harness protective case disclosed by the invention following additional
Technical characteristic：
According to some embodiments of the present invention, the high-voltage wiring harness crimping all surfaces or region part surface coat one layer
Erosion shield.
Preferably, the erosion shield is to paint, and/or resin or gel coat, and/or solvent-based coating.
According to some embodiments of the present invention, the outer layer jacket 1 is elastomeric material.
Preferably, the rubber requires pressure-resistant 1950-2200V high pressures.
Preferably, the rubber merges with insulation sheath in temperature >=300 DEG C high temperature.
According to some embodiments of the present invention, the inner ring bushing is metal inner ring bushing.
Preferably, the metal inner ring bushing surface carries out plasma film coating, there is provided firm bonding interface, consolidates anti-
Water.
It is described to be molded into the one-time formed method of insert injection moulding according to some embodiments of the present invention.
The present invention carries out plasma film coating in metal surface, there is provided firm bonding interface, so as to solve this product
Waterproof problem.High-voltage wiring harness crimp surface apply one layer it is ultra-thin, steady in a long-term, can regional choice erosion shield,
Progress rubber injection mold one-shot forming protective case in mould is placed in by the method for insert injection moulding, can be to new energy hybrid vehicle
The power line of traverse chassis is fixed and effectively protected, while prevents water under automobile chassis and various pollutants from entering line
Beam, it ensure that new energy mixes the sealing and reliability of electrical automobile wire harness, rational in infrastructure, high pressure resistant, good seal performance.
It is any to refer to that " one embodiment ", " embodiment ", " illustrative examples " etc. mean to combine embodiment description
Specific component, structure or feature are contained at least one embodiment of the present invention.This specification everywhere this is schematic
Statement is not necessarily referring to identical embodiment.Specific component, structure or feature are described with reference to any embodiment moreover, working as
When, advocated, component, structure or feature with reference to as being realized other embodiments all fall within those skilled in the art
Within the scope of.
Although detailed retouch is carried out to the embodiment of the present invention with reference to multiple illustrative examples of the present invention
State, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these improve and implemented
Example will fall within spirit and scope.Specifically, in the scope of foregoing disclosure, accompanying drawing and claim
Within, rational variations and modifications can be made in terms of the arrangement that parts and/or sub-combination are laid out, without departing from
The spirit of the present invention.Except the variations and modifications in terms of parts and/or layout, its scope is by appended claims and its is equal
Thing limits.
Claims (9)
1. a kind of preparation method of new-energy automobile high-voltage wiring harness protective case, it is characterised in that comprise the following steps：
1. peeling off the insulation sheath of high-voltage wiring harness, pressing line frame should at least wale the 88% of electric wire；
2. inner ring bushing is wrapped in outside high-voltage wiring harness, hexagonal uniform stressed is crimped using hex crimp component, and wraps again
Wrap up in outer layer jacket；
3. tensile strength test, test scope is 27-32 millimeters per minute；
4. the crimp type terminal after tension is tested, which is placed in mould, carries out injection molding.
2. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 1, it is characterised in that the height
Line ball beam pressure connects all surfaces or region part surface coats one layer of erosion shield.
3. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 2, it is characterised in that described anti-
Corrosion resistant coating is to paint, and/or resin or gel coat, and/or solvent-based coating.
4. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 1, it is characterised in that described outer
Layer set is elastomeric material.
5. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 4, it is characterised in that the rubber
Glue requires pressure-resistant 1950-2200V high pressures.
6. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 4, it is characterised in that the rubber
Glue merges with insulation sheath in temperature >=300 DEG C high temperature.
7. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 1, it is characterised in that in described
Circle bushing is metal inner ring bushing.
8. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 7, it is characterised in that the gold
Belong to inner ring bushing surface and carry out plasma film coating, there is provided firm bonding interface, consolidate waterproof.
9. the preparation method of new-energy automobile high-voltage wiring harness protective case according to claim 1, it is characterised in that the note
Mould as the one-time formed method of insert injection moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127423.XA CN107769097B (en) | 2017-11-15 | 2017-11-15 | Manufacturing method of high-voltage wire harness protective sleeve of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127423.XA CN107769097B (en) | 2017-11-15 | 2017-11-15 | Manufacturing method of high-voltage wire harness protective sleeve of new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107769097A true CN107769097A (en) | 2018-03-06 |
| CN107769097B CN107769097B (en) | 2021-04-06 |
Family
ID=61278776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127423.XA Active CN107769097B (en) | 2017-11-15 | 2017-11-15 | Manufacturing method of high-voltage wire harness protective sleeve of new energy automobile |
Country Status (1)
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| CN (1) | CN107769097B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02188109A (en) * | 1988-10-31 | 1990-07-24 | Tatsuta Electric Wire & Cable Co Ltd | Assembling method of high voltage drop wire and protective pipe end cap |
| JP2005339850A (en) * | 2004-05-25 | 2005-12-08 | Furukawa Electric Co Ltd:The | Waterproof structure of terminal for aluminum wire cable |
| CN101038800A (en) * | 2006-03-17 | 2007-09-19 | 矢崎总业株式会社 | Structure and method for stopping water in shielded electric wire |
| CN201570605U (en) * | 2009-12-25 | 2010-09-01 | 合肥佰特微波技术有限公司 | N-type pin RF coaxial connector of adaption 7D-FB type coaxial cable |
| CN202026070U (en) * | 2011-03-18 | 2011-11-02 | 辽宁省电力有限公司沈阳供电公司 | Power cable intermediate joint device capable of improving waterproof ability |
| US20140174822A1 (en) * | 2012-12-11 | 2014-06-26 | Dsm&T Company, Inc. | Waterproof seal for electrical assemblies |
| CN203689956U (en) * | 2013-12-09 | 2014-07-02 | 嘉兴市天信电线有限公司 | Insulating wire for carriage storage battery |
| CN104716535A (en) * | 2013-12-14 | 2015-06-17 | 江苏宏信电子科技有限公司 | Radio-frequency coaxial connector for audio and video lines and manufacturing method thereof |
| CN205793436U (en) * | 2016-06-30 | 2016-12-07 | 芜湖佳宏新材料股份有限公司 | A kind of built-in high-temperature resisting heating cable of joint |
| CN107004469A (en) * | 2014-11-28 | 2017-08-01 | 株式会社自动网络技术研究所 | Wirning harness |
| CN107058979A (en) * | 2017-01-23 | 2017-08-18 | 无锡荣坚五金工具有限公司 | A kind of preparation method of waterproof electrical breakdown withstand coating |
| CN206461135U (en) * | 2016-11-07 | 2017-09-01 | 江苏华兴通讯科技有限公司 | A kind of connector for radio-frequency coaxial cable |
| CN206489916U (en) * | 2017-02-28 | 2017-09-12 | 宁德时代新能源科技股份有限公司 | Shield heat-shrink tube |
-
2017
- 2017-11-15 CN CN201711127423.XA patent/CN107769097B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02188109A (en) * | 1988-10-31 | 1990-07-24 | Tatsuta Electric Wire & Cable Co Ltd | Assembling method of high voltage drop wire and protective pipe end cap |
| JP2005339850A (en) * | 2004-05-25 | 2005-12-08 | Furukawa Electric Co Ltd:The | Waterproof structure of terminal for aluminum wire cable |
| CN101038800A (en) * | 2006-03-17 | 2007-09-19 | 矢崎总业株式会社 | Structure and method for stopping water in shielded electric wire |
| CN201570605U (en) * | 2009-12-25 | 2010-09-01 | 合肥佰特微波技术有限公司 | N-type pin RF coaxial connector of adaption 7D-FB type coaxial cable |
| CN202026070U (en) * | 2011-03-18 | 2011-11-02 | 辽宁省电力有限公司沈阳供电公司 | Power cable intermediate joint device capable of improving waterproof ability |
| US20140174822A1 (en) * | 2012-12-11 | 2014-06-26 | Dsm&T Company, Inc. | Waterproof seal for electrical assemblies |
| CN203689956U (en) * | 2013-12-09 | 2014-07-02 | 嘉兴市天信电线有限公司 | Insulating wire for carriage storage battery |
| CN104716535A (en) * | 2013-12-14 | 2015-06-17 | 江苏宏信电子科技有限公司 | Radio-frequency coaxial connector for audio and video lines and manufacturing method thereof |
| CN107004469A (en) * | 2014-11-28 | 2017-08-01 | 株式会社自动网络技术研究所 | Wirning harness |
| CN205793436U (en) * | 2016-06-30 | 2016-12-07 | 芜湖佳宏新材料股份有限公司 | A kind of built-in high-temperature resisting heating cable of joint |
| CN206461135U (en) * | 2016-11-07 | 2017-09-01 | 江苏华兴通讯科技有限公司 | A kind of connector for radio-frequency coaxial cable |
| CN107058979A (en) * | 2017-01-23 | 2017-08-18 | 无锡荣坚五金工具有限公司 | A kind of preparation method of waterproof electrical breakdown withstand coating |
| CN206489916U (en) * | 2017-02-28 | 2017-09-12 | 宁德时代新能源科技股份有限公司 | Shield heat-shrink tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107769097B (en) | 2021-04-06 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210315 Address after: 225700 Zhang Guozhen industrial concentration area, Xinghua City, Taizhou, Jiangsu Applicant after: Jiangsu Yida special cable Co.,Ltd. Address before: No.10, mashuan East Road, yonganzhou Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant before: TAIZHOU BOTAI ELECTRONICS Co.,Ltd. |
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