CN107221378A - A kind of method of cable shielding in ruggedized computer - Google Patents
A kind of method of cable shielding in ruggedized computer Download PDFInfo
- Publication number
- CN107221378A CN107221378A CN201710432297.2A CN201710432297A CN107221378A CN 107221378 A CN107221378 A CN 107221378A CN 201710432297 A CN201710432297 A CN 201710432297A CN 107221378 A CN107221378 A CN 107221378A
- Authority
- CN
- China
- Prior art keywords
- cable
- protective jacket
- conductive fabric
- shielding
- length
- 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.)
- Pending
Links
Classifications
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
-
- 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
-
- 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
-
- 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
- H01B13/32—Filling or coating with impervious material
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
Abstract
The method that the present invention discloses cable shielding in a kind of ruggedized computer, is related to computer electromagnetic protection field；Conductive fabric is closely wound on cable, the outside of conductive fabric tighten socket shielding heat-shrink tube on the outside of cladding, protective jacket using protective jacket, tightens protective jacket, conductive fabric and cable, and be longer than shielding heat-shrink tube in the length of cable two ends protective jacket；By carrying out three layers of shielding protection to screen line, it is ensured that protective jacket slit is not destroyed, the protection of drenching with rain of complete machine is further also functioned to while lifting shield effectiveness, and the processing mode of method is simple, is easy to operation, it is easy to promote.
Description
Technical field
The present invention discloses a kind of method for reinforcing shielding, is related to computer electromagnetic protection field, specifically a kind of to add
Gu the method for cable shielding in computer.
Background technology
Computer-internal cable mainly has screen line, interface links etc., to meet in the EMC Requirements of computer, product
Portion's cable, which especially shields line, need to carry out electromagnetic shielding processing.
The processing of wherein screen line is mainly carried out by the way of conductive fabric is combined with metal net shaped protective jacket, using this mode
Although the radiation of signal in line can be shielded effectively, because all there is slit in protective jacket and conductive fabric, once protective jacket slit
Screen effect, and if pocket computer screen by the way of conductive fabric is combined with metal net shaped protective jacket will be lost when larger
Electromagnetism is covered, when the screen line with protective jacket is through hinge UNICOM mainboard and liquid crystal display, because in computer display moving process
Screen line pullled with hinge movement, it is easier to tamper protection set fine and close slit and make its lose screen effect.Meanwhile, use
When current mode carries out salt fog test, water electrode is easily impregnated with conductive fabric by the slit of protective jacket and leads to water in casing, leads
Complete machine is caused not meet the requirement of rainproof.And the method that the present invention provides cable shielding in a kind of ruggedized computer, can be to screen line
Or other cables are handled, both it has been avoided that protective jacket slit is destroyed, has lifted the Electro Magnetic Compatibility of cable, can also meet complete machine
Rainproof requirement.
The content of the invention
There is slit in the present invention, will when protective jacket slit is larger for protective jacket and conductive fabric in the prior art
Lose screen effect and be easily caused the problem of complete machine does not meet the requirement of rainproof there is provided cable shielding in a kind of ruggedized computer
Method, had both been avoided that protective jacket slit was destroyed, the Electro Magnetic Compatibility of lifting screen line, can also meet complete machine rainproof requirement.
Concrete scheme proposed by the present invention is：
A kind of method of cable shielding in ruggedized computer, conductive fabric is closely wound on cable, the outside of conductive fabric is used
Protective jacket tighten socket shielding heat-shrink tube on the outside of cladding, protective jacket, tightens protective jacket, conductive fabric and cable, and online
The length of cable two ends protective jacket is longer than shielding heat-shrink tube.
At cable two ends, the length of conductive fabric is longer than protective jacket.
Plug position of the conductive fabric coiling length close to cable two ends.
Reserved conductive fabric and the insulation distance of plug position.
Reinforce to be closely wound outside the cable of shielding, the cable on the outside of conductive fabric, conductive fabric in a kind of computer and tighten
Socket shielding heat-shrink tube on the outside of protective jacket, protective jacket is coated, protective jacket, conductive fabric and cable is tightened, and cable both sides are protected
The length of set is longer than shielding heat-shrink tube.
The length of cable two ends conductive fabric is longer than protective jacket.
Plug position of the conductive fabric coiling length of the cable close to cable two ends.Conductive fabric can also be reserved with connecing
The insulation distance of plug position.
Cable protective sleeve can using groups of metal filaments into netted protective jacket.
Usefulness of the present invention is：
The method that the present invention provides cable shielding in a kind of ruggedized computer, conductive fabric is closely wound on cable, conductive fabric
Outside carry out tightening cladding using protective jacket, socket shields heat-shrink tube on the outside of protective jacket, tightens protective jacket, conductive fabric and line
Cable, and it is longer than shielding heat-shrink tube in the length of cable two ends protective jacket；By carrying out three layers of shielding protection to screen line, it is ensured that
Protective jacket slit is not destroyed, and the protection of drenching with rain of complete machine, and the place of method are further also functioned to while lifting shield effectiveness
Reason mode is simple, is easy to operation, it is easy to promote.
Brief description of the drawings
Fig. 1 cable structure schematic diagrames of the present invention；
Protective jacket operation chart when Fig. 2 cables of the present invention are installed；
Fig. 3 the inventive method schematic flow sheets.
Reference：1 screen line, 2 conductive fabrics, 3 protective jackets, 4 shielding heat-shrink tubes.
Embodiment
The method that the present invention provides cable shielding in a kind of ruggedized computer, conductive fabric is closely wound on cable, led
The outside of electric cloth tighten socket shielding heat-shrink tube on the outside of cladding, protective jacket using protective jacket, tightens protective jacket, conductive fabric
With cable, and shielding heat-shrink tube is longer than in the length of cable two ends protective jacket.
There is provided simultaneously and be closely wound conductive fabric outside the cable that shielding is reinforced in a kind of computer, the cable, conductive fabric
Lateral cord hard-pressed bale covers socket shielding heat-shrink tube on the outside of protective jacket, protective jacket, tightens protective jacket, conductive fabric and cable, and cable
The length of both sides protective jacket is longer than shielding heat-shrink tube.
With reference to drawings and Examples, the present invention will be further described.
Exemplified by shielding line, reinforcing shielding is carried out to it using the inventive method.
Conductive fabric 2 is closely wound on screen line first, the coiling length of conductive fabric 2 connects close to the screen right left two ends of line 1
Plug position, and reserved conductive fabric 2 and the insulation distance of plug position, can be right because conductive fabric 2 has certain shield effectiveness
Shield the radiation signal of line 1 and carry out first layer shielding；
Secondly the one end for shielding line 1 is passed through into protective jacket 3, tightened protective jacket 3 and coated with conductive cloth 2 after passing through, screen line 1 two ends are led
The length of electric cloth 2 can all be longer than protective jacket 3, protective jacket 3 using groups of metal filaments into netted protective jacket 3, keep the metal of protective jacket 3
The compactness of mesh, protective jacket 3 has very strong shield effectiveness, is shielded as the second layer to shielding line 1；
Heat-shrink tube 4 will be finally shielded to pass through the screen line 1 with conductive fabric 2 and protective jacket 3 and tightened, shielding heat-shrink tube 4
Length should ensure that screen line 1 left and right ends have protective jacket 3 to stretch out a segment distance, and the inner side of shielding heat-shrink tube 4 is conductive layer, is had
Stronger shield effectiveness, is shielded as the third layer to shielding line 1, and slit is not present in shielding heat-shrink tube 4 outer surface, can prevent water
Casing is entered by protective jacket 3 and conductive fabric 2, it is ensured that the requirement of complete machine rainproof.With reference to Fig. 1.
In Fig. 2, when screen line 1 is assembled, the screen right-hand member of line 1 is followed by inserting in display screen one end through housing, shield the left end of line 1 patch in
Circuit board one end, screen line 1 carries out earth shield processing through the position of housing bore, by protective jacket 3 close to the part of the screen right-hand member of line 1
Flip up, and be in close contact with metal shell, by the grounding of protective jacket 3, completing the shielding of screen line.
Meanwhile, obtain reinforcing the screen line of shielding in a kind of computer, the outside of screen line 1 is closely wound conductive fabric 2, conductive fabric 2
Coiling length is close to the plug position at screen line 1 right left two ends, and reserved conductive fabric 2 and the insulation distance of plug position,
Protective jacket 3 is tightened and coated with conductive cloth 2, and the length of the screen two ends conductive fabric 2 of line 1 can all be longer than protective jacket 3, and shielding heat-shrink tube 4 is worn
Cross the screen line 1 with conductive fabric 2 and protective jacket 3 and tightened, and the length of shielding heat-shrink tube 4 is less than screen line 1 left and right ends
The length of protective jacket 3, protective jacket 3 using groups of metal filaments into netted protective jacket 3.
On the one hand the present invention improves by using " conductive fabric+protective jacket+shielding heat-shrink tube " three layers of shielding processing mode
Screening ability to shielding line, protective jacket can be tightened by the other hand shielding heat-shrink tube, solve protective jacket gold in screen line active procedure
The problem of category silk screen hole becomes big and loses screen effect, while also ensure that complete machine rainproof requirement, the method way of realization is simple,
It is easy to operation, improves the reliability of screen line shielding.
Claims (9)
1. a kind of method of cable shielding in ruggedized computer, it is characterized in that conductive fabric is closely wound on cable, conductive fabric
Outside carry out tightening cladding using protective jacket, socket shields heat-shrink tube on the outside of protective jacket, tightens protective jacket, conductive fabric and line
Cable, and it is longer than shielding heat-shrink tube in the length of cable two ends protective jacket.
2. according to the method described in claim 1, it is characterized in that being longer than protective jacket in the length of cable two ends conductive fabric.
3. method according to claim 1 or 2, it is characterized in that conductive fabric coiling length the connecing close to cable two ends
Plug position.
4. method according to claim 3, it is characterized in that reserved conductive fabric and the insulation distance of plug position.
5. the cable of shielding is reinforced in a kind of computer, it is characterized in that conductive fabric is closely wound outside the cable, outside conductive fabric
Lateral bundle hard-pressed bale covers socket shielding heat-shrink tube on the outside of protective jacket, protective jacket, tightens protective jacket, conductive fabric and cable, and cable two
The length of side protective jacket is longer than shielding heat-shrink tube.
6. cable according to claim 5, it is characterized in that the length of cable two ends conductive fabric is longer than protective jacket.
7. the cable according to claim 5 or 6, it is characterized in that conductive fabric coiling length the connecing close to cable two ends
Plug position.
8. cable according to claim 7, it is characterized in that reserved conductive fabric and the insulation distance of plug position.
9. cable according to claim 8, it is characterized in that protective jacket be groups of metal filaments into netted protective jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432297.2A CN107221378A (en) | 2017-06-09 | 2017-06-09 | A kind of method of cable shielding in ruggedized computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432297.2A CN107221378A (en) | 2017-06-09 | 2017-06-09 | A kind of method of cable shielding in ruggedized computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221378A true CN107221378A (en) | 2017-09-29 |
Family
ID=59948226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432297.2A Pending CN107221378A (en) | 2017-06-09 | 2017-06-09 | A kind of method of cable shielding in ruggedized computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221378A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201229804Y (en) * | 2008-05-27 | 2009-04-29 | 邱扬 | Interconnecting electromagnetic shielding protection sleeve easy for assembling and disassembling |
| CN201522889U (en) * | 2009-11-26 | 2010-07-07 | 天津亿鑫通科技股份有限公司 | Data bus cable |
| CN102044762A (en) * | 2009-10-13 | 2011-05-04 | 富士康(昆山)电脑接插件有限公司 | Cable connector and manufacture method thereof |
| CN203658957U (en) * | 2013-12-30 | 2014-06-18 | 中国电子科技集团公司第三十三研究所 | Low-radiation mouse |
| CN106200793A (en) * | 2016-07-06 | 2016-12-07 | 山东超越数控电子有限公司 | A kind of reinforced notebook computer realizes the method for rainproof and electromagnetic shielding |
-
2017
- 2017-06-09 CN CN201710432297.2A patent/CN107221378A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201229804Y (en) * | 2008-05-27 | 2009-04-29 | 邱扬 | Interconnecting electromagnetic shielding protection sleeve easy for assembling and disassembling |
| CN102044762A (en) * | 2009-10-13 | 2011-05-04 | 富士康(昆山)电脑接插件有限公司 | Cable connector and manufacture method thereof |
| CN201522889U (en) * | 2009-11-26 | 2010-07-07 | 天津亿鑫通科技股份有限公司 | Data bus cable |
| CN203658957U (en) * | 2013-12-30 | 2014-06-18 | 中国电子科技集团公司第三十三研究所 | Low-radiation mouse |
| CN106200793A (en) * | 2016-07-06 | 2016-12-07 | 山东超越数控电子有限公司 | A kind of reinforced notebook computer realizes the method for rainproof and electromagnetic shielding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |
|
| RJ01 | Rejection of invention patent application after publication |