CN107393658A - A kind of new work engine beam shield line manufacturing process - Google Patents
A kind of new work engine beam shield line manufacturing process Download PDFInfo
- Publication number
- CN107393658A CN107393658A CN201710499114.9A CN201710499114A CN107393658A CN 107393658 A CN107393658 A CN 107393658A CN 201710499114 A CN201710499114 A CN 201710499114A CN 107393658 A CN107393658 A CN 107393658A
- Authority
- CN
- China
- Prior art keywords
- cored wire
- shield sheet
- shield
- manufacturing process
- wire
- 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.)
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2606—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by braiding
Abstract
In new work engine beam shield line manufacturing process provided by the invention, step includes：1) both ends of more cored wires are crimped on respectively on connector spaced apart；2) adjacent cored wire is coated with silver-colored covering thermoplastic fibre；3) shield sheet is coated on around the cored wire with the state parallel with the cored wire, the shield sheet is longitudinal elongate in shape along the cored wire, the shield sheet be copper fiber criss-cross weave and outside twist；4) glass fiber tape is spirally wound in the helicla flute in outside of the shield sheet；5) single armed heat-shrink tube is wrapped in the shield sheet, the baking single armed heat-shrink tube makes the cored wire of this shielding line be electrically connected with the cored wire of any other shielding lines using shield sheet.The present invention not only allows the shielding line of wire harness effectively to shield the interference of electromagnetic wave or outer signals, and in core connection, saves wire, cut wire netting less and reduce process time.
Description
Technical field
The present invention relates to a kind of new work engine beam shield line manufacturing process
Background technology
Due to the necessity of the electromagnetic shielding for performing the protection from electromagnetic noise, the leakproof of electromagnetic noise etc., institute
To use shielded wire harness.By covering wire harness with electromagnetic shielding material to manufacture shielded wire harness.It is more and more flourishing with industry,
Increasing occasion needs to use electricity, and electricity is transported to electric field from power plant or power station and needs to use substantial amounts of cable, at present,
Most of cables are all one layer of insulating materials of copper cash or other conducting metal outsourcings, in some special occasions, communication radio station etc.,
Because Electromagnetic Interference is stronger, and common cable can not shield electromagnetic wave or other various extraneous signals so that line
Cable easily receives the interference of electromagnetic wave or other outer signals during electric signal is transported.Some electrical appliances are passing in automobile
, it is necessary to which the electric signal for avoiding electromagnetic wave from transmitting it produces interference during power transmission signal.At present electricity is reduced usually using shielding line
The interference of electromagnetic wave when signal transmits.In correlation technique, shielding line wraps up cored wire using metal net shaped braiding layer
Transmission line, braiding layer are generally made up of red metal or tin-coated copper, and when connecting two shielding lines, generally by two shielding lines
Screen layer is peeled off, and the cored wire in two shielding lines is electrically connected, is afterwards again grounded the screen layer of two shielding lines respectively.
Above-mentioned cored wire is in connection, it may appear that by situation of the cored wire of junction outside screen layer, reduces shielding line entirety
Electromagnetic shielding capability.
The content of the invention
The problem of for being previously mentioned, the invention provides a kind of new work engine beam shield line manufacturing process, step bag
Include：
1) both ends of more cored wires are crimped on respectively on connector spaced apart, connect the core in the middle part of connector
Line is most short, and the both ends towards connector are progressively longer, and cored wire is loose in its natural state；
2) adjacent cored wire is coated with silver-colored covering thermoplastic fibre, the silver-colored covering thermoplastic fibre a diameter of 0.02~
0.05cm；
3) shield sheet is coated on around the cored wire with the state parallel with the cored wire, the shield sheet is
Along longitudinal elongate in shape of the cored wire, the shield sheet be copper fiber criss-cross weave and outside twist, institute
State the helicla flute on the inside of shield sheet and be filled with synthetic resin, a diameter of 0.01~0.03cm of copper fiber；
4) glass fiber tape is spirally wound in the helicla flute in outside of the shield sheet, in the glass fiber tape
Surface is adhesive surface, to be incited somebody to action by the way that the glass fiber tape is helically wound around around the periphery of the shield sheet
The shield sheet is fixed to the cored wire；
5) single armed heat-shrink tube is wrapped in the shield sheet, shield sheet is pressed on by the heat-shrink tube by pyrocondensation
On cored wire, so as to which the copper fiber in this shield sheet electrically connects with the copper fiber in any other shield sheets.
Preferred scheme is：After the helicla flute of the inner side of the shield sheet is filled with synthetic resin, the shield sheet
Inner side is a plane.
Preferred scheme is：Connector is electrically connected with wire.
Preferred scheme is：The connecting hole of multiple lines and multiple rows is set on the connector.
Preferred scheme is：The connector includes stainless steel case.
Preferred scheme is：The width of the glass fiber tape is less than the width of groove on the outside of the shield sheet.
Preferred scheme is：Adjacent longitudinal cored wire and horizontal cored wire are coated with silver-colored covering thermoplastic fibre.
In new work engine beam shield line manufacturing process provided by the invention, adjacent cored wire is fine with silver-colored covering thermoplasticity
Dimension cladding, shield sheet are coated on around the cored wire with the state parallel with the cored wire, twine glass fiber tape spiral
It is wound in the helicla flute in the outside of the shield sheet, single armed heat-shrink tube is wrapped in the shield sheet, not only causes line
The shielding line of beam can effectively shield the interference of electromagnetic wave or outer signals, and in core connection, save wire, and
Reduce process time.
Embodiment
The present invention is described in further detail below, to make those skilled in the art being capable of evidence with reference to specification word
To implement.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
The invention provides a kind of new work engine beam shield line manufacturing process, step includes：
1) both ends of more cored wires are crimped on respectively on connector spaced apart, can be thus greatly simplified
Linear measure longimetry and the work of crimping, and improve speed, and the cored wire connected in the middle part of connector is most short, towards the both ends of connector by
Gradual change is grown, and cored wire is loose in its natural state, and the connector has the connector shell and stainless steel that resin component is formed
The shielding shell that part is formed, connector are electrically connected with wire, and the connecting hole of multiple lines and multiple rows is set on the connector；
2) adjacent cored wire is coated with silver-colored covering thermoplastic fibre, the silver-colored covering thermoplastic fibre a diameter of 0.02~
0.05cm, adjacent longitudinal cored wire and horizontal cored wire are coated with silver-colored covering thermoplastic fibre, and silver fiber has good
Electric conductivity, this performance be general conducting metal several times so that hundreds times, the radiation-resistant basic principle of electric conductivity.Use silver fiber
The fabric being made into is the shielding outstanding material of electromagnetic radiation；
3) shield sheet is coated on around the cored wire with the state parallel with the cored wire, the shield sheet is
Along longitudinal elongate in shape of the cored wire, the shield sheet be copper fiber criss-cross weave and outside twist, institute
State the helicla flute on the inside of shield sheet and be filled with synthetic resin, a diameter of 0.01~0.03cm of copper fiber, work as shield sheet
When being coated on the surrounding of the cored wire with the state parallel with the cored wire, synthetic resin is spirally wound on cored wire, so as to
The resin bed of elasticity is set to be filled in the space of cored wire so that the position relationship of shield sheet and cored wire is fixed, and the shielding is thin
After the helicla flute of the inner side of piece is filled with synthetic resin, the inner side of the shield sheet is a plane；
4) glass fiber tape is spirally wound in the helicla flute in outside of the shield sheet, in the glass fiber tape
Be adhesive surface on surface, with by by the glass fiber tape be helically wound around around the periphery of the shield sheet and
The shield sheet is fixed to the cored wire, the width of the glass fiber tape is less than the width of groove on the outside of the shield sheet
Degree, " glass fibre " can include any glass fibre.Glass fibre can include any type of yarn, including non-twist shaping
Cake, rove and chopped strand.In various embodiments, glass fibre can meet military specification, such as MIL-R-60346, class
Type IV and MIL-Y-1140H.Exemplary glass fiber includes e- glass, S-2 (AGYHolding
Corporation registration mark) and(and AGY Holding Corporation registration mark)；
5) single armed heat-shrink tube is wrapped in the shield sheet, the baking single armed heat-shrink tube makes this using shield sheet
The cored wire of shielding line electrically connects with the cored wire of any other shielding lines, by by the screen layer of this shielding line and other shielding lines
Screen layer connects, and solves the problems, such as to reduce the overall electromagnetic shielding capability of shielding line in correlation technique；Reach and carried
The effect of high shielding line electromagnetic shielding capability, shielding line provided in an embodiment of the present invention can be in a manner of crimping by this shielding line
The screen layer of screen layer and other shielding lines connect, both avoided the exposure of shielding line link position cored wire, also reduced
The connection difficulty of shielding line, it can easily improve the electromagnetic shielding capability of shielding line.And it would generally give in the prior art
Shielding line overcoat upper magnetic ring improves the electromagnetic shielding capability of shielding line, but utilizes magnet ring to improve the shielding of electromagnetic shielding capability
Line is higher compared to shielding line cost provided in an embodiment of the present invention, and enforcement difficulty is larger, and heat-shrink tube is wrapped in shield sheet
It is outside.Heat-shrink tube is single wall heat-shrink tube.Shield sheet can be pressed on cored wire by heat-shrink tube by pyrocondensation (heat contraction), no
Guard shield layer can only be played a part of, and can be connected by wire netting, make the cored wire of this shielding line with it is any other
The cored wire electrical connection of shielding line does not have to wiring again.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details.
Claims (7)
1. a kind of new work engine beam shield line manufacturing process, it is characterised in that step includes：
1) both ends of more cored wires are crimped on respectively on connector spaced apart, the cored wire in the middle part of connection connector is most
Short, the both ends towards connector are progressively longer, and cored wire is loose in its natural state；
2) adjacent cored wire is coated with silver-colored covering thermoplastic fibre, the silver-colored covering thermoplastic fibre a diameter of 0.02~
0.05cm；
3) shield sheet is coated on around the cored wire with the state parallel with the cored wire, the shield sheet is along institute
State longitudinal elongate in shape of cored wire, the shield sheet be copper fiber criss-cross weave and outside twist, the screen
Cover the helicla flute on the inside of thin slice and be filled with synthetic resin, a diameter of 0.01~0.03cm of copper fiber；
4) glass fiber tape is spirally wound in the helicla flute in outside of the shield sheet, the glass fiber tape inner surface
For adhesive surface, with by by the glass fiber tape be helically wound around around the periphery of the shield sheet will described in
Shield sheet is fixed to the cored wire；
5) single armed heat-shrink tube is wrapped in the shield sheet, shield sheet is pressed on cored wire by the heat-shrink tube by pyrocondensation
On, so as to which the copper fiber in this shield sheet electrically connects with the copper fiber in any other shield sheets.
2. new work engine beam shield line manufacturing process according to claim 1, it is characterised in that the shield sheet
Inner side helicla flute be filled with synthetic resin after, the inner side of the shield sheet is a plane.
3. new work engine beam shield line manufacturing process according to claim 1, it is characterised in that connector and wire
It is electrically connected.
4. new work engine beam shield line manufacturing process according to claim 1, it is characterised in that on the connector
The connecting hole of multiple lines and multiple rows is set.
5. new work engine beam shield line manufacturing process according to claim 1, it is characterised in that the connector bag
Include stainless steel case.
6. new work engine beam shield line manufacturing process according to claim 1, it is characterised in that the glass fibre
The width of band is less than the width of groove on the outside of the shield sheet.
7. new work engine beam shield line manufacturing process according to claim 1, it is characterised in that adjacent is longitudinal
Cored wire and horizontal cored wire are coated with silver-colored covering thermoplastic fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499114.9A CN107393658B (en) | 2017-06-27 | 2017-06-27 | A kind of new engine beam shield line manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499114.9A CN107393658B (en) | 2017-06-27 | 2017-06-27 | A kind of new engine beam shield line manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107393658A true CN107393658A (en) | 2017-11-24 |
| CN107393658B CN107393658B (en) | 2019-08-20 |
Family
ID=60332860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499114.9A Active CN107393658B (en) | 2017-06-27 | 2017-06-27 | A kind of new engine beam shield line manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393658B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003749A (en) * | 2018-07-19 | 2018-12-14 | 比克希汽车科技（合肥）有限公司 | A kind of beam shield line manufacturing process |
| CN113111435A (en) * | 2021-04-14 | 2021-07-13 | 一汽奔腾轿车有限公司 | Automobile wire harness three-dimensional model construction method based on shortest path model |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04179007A (en) * | 1990-11-09 | 1992-06-25 | Hitachi Cable Ltd | Manufacture of shielded cable |
| CN1148440A (en) * | 1994-03-25 | 1997-04-23 | M·I·C·株式会社 | Method for mfg. cable pressure-welding harness |
| CN1299512A (en) * | 1998-05-01 | 2001-06-13 | 康姆斯科普公司 | Shielded cable and method of making same |
| US20030221850A1 (en) * | 2002-03-08 | 2003-12-04 | Autonetworks Technologies, Ltd. | Shielded wire |
| CN103608989A (en) * | 2011-06-17 | 2014-02-26 | 矢崎总业株式会社 | Shielded wire harness and method for manufacturing the same |
| CN104766679A (en) * | 2014-01-03 | 2015-07-08 | 罗尔公司 | Systems and methods for electrical harness construction |
-
2017
- 2017-06-27 CN CN201710499114.9A patent/CN107393658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04179007A (en) * | 1990-11-09 | 1992-06-25 | Hitachi Cable Ltd | Manufacture of shielded cable |
| CN1148440A (en) * | 1994-03-25 | 1997-04-23 | M·I·C·株式会社 | Method for mfg. cable pressure-welding harness |
| CN1299512A (en) * | 1998-05-01 | 2001-06-13 | 康姆斯科普公司 | Shielded cable and method of making same |
| US20030221850A1 (en) * | 2002-03-08 | 2003-12-04 | Autonetworks Technologies, Ltd. | Shielded wire |
| CN103608989A (en) * | 2011-06-17 | 2014-02-26 | 矢崎总业株式会社 | Shielded wire harness and method for manufacturing the same |
| CN104766679A (en) * | 2014-01-03 | 2015-07-08 | 罗尔公司 | Systems and methods for electrical harness construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003749A (en) * | 2018-07-19 | 2018-12-14 | 比克希汽车科技（合肥）有限公司 | A kind of beam shield line manufacturing process |
| CN113111435A (en) * | 2021-04-14 | 2021-07-13 | 一汽奔腾轿车有限公司 | Automobile wire harness three-dimensional model construction method based on shortest path model |
| CN113111435B (en) * | 2021-04-14 | 2022-06-24 | 一汽奔腾轿车有限公司 | Automobile wire harness three-dimensional model construction method based on shortest path model |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107393658B (en) | 2019-08-20 |
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