CN108777422A - A kind of aluminium wire jumper manufacturing method for communication base station - Google Patents
A kind of aluminium wire jumper manufacturing method for communication base station Download PDFInfo
- Publication number
- CN108777422A CN108777422A CN201810571835.0A CN201810571835A CN108777422A CN 108777422 A CN108777422 A CN 108777422A CN 201810571835 A CN201810571835 A CN 201810571835A CN 108777422 A CN108777422 A CN 108777422A
- Authority
- CN
- China
- Prior art keywords
- cable
- wire jumper
- outer conductor
- base station
- copper sleeve
- 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
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Classifications
-
- 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
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0235—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for applying solder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- 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
- H01B7/0009—Details relating to the conductive cores
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The present invention relates to a kind of aluminium wire jumper manufacturing methods for communication base station, including wire jumper, the wire jumper includes cable and copper sleeve, and the cable includes inner wire, insulating layer, cable outer conductor and restrictive coating from the inside to the outside, the copper sleeve is respectively provided at the both ends of cable outer conductor, and its step are as follows：Step 1：The restrictive coating for peeling off cable ends head, keeps the end of cable outer conductor exposed；Step 2：One layer of scaling powder is coated in the cross cut end (of a beam) of cable outer conductor, the oxide layer of cross cut end (of a beam) is made to eliminate；Step 3：In copper sleeve and after having removed the end of surface oxide layer, copper sleeve is penetrated into cable socket；Step 4：The solid tin wire bond of leadless environment-friendly will be added between copper sleeve and cable outer conductor using induction brazing machine to connect.The present invention, as cable outer conductor, alleviates the overall weight of wire jumper using aluminum pipe, and being brazed efficient scaling powder using Al/Cu welds together aluminum pipe and copper sleeve, makes aluminum pipe and connector, combines closely, is not easily disconnected from.
Description
Technical field
The present invention relates to communication field, espespecially a kind of aluminium wire jumper manufacturing method for communication base station.
Background technology
For traditional wire jumper generally using copper pipe as cable outer conductor, copper pipe is of high cost, heavier, and applicant is considering how to subtract
When light wire jumper weight and cost, cable outer conductor is made with aluminum pipe, but copper sleeve belongs to unlike material with aluminum pipe, can not directly weld
It connects, applicant is connect by containing rosin tin wire bond, and welding is unstable, and rosin joint is serious.So that electrical property is declined, does mechanical performance pulling-out force
Experiment, serious interlayer, risk factor increase.In addition it is connect with the wire bond of tin containing rosin, poor fluidity, weld interval is long, temperature mistake
Height, spool outer conductor are easy to burn, and insulating layer is easy catching fire.Cause cable sheath to lift up skin, influences appearance and performance.
Invention content
To solve the above problems, the present invention provide it is a kind of improve welding stability, enhancing electrical property be used for communication base station
Wire jumper and its manufacturing method.
To achieve the above object, the present invention, which adopts the following technical scheme that, is：A kind of aluminium wire jumper system for communication base station
Method, including wire jumper are made, the wire jumper includes cable and copper sleeve, and the cable includes inner wire, insulating layer, electricity from the inside to the outside
Cable outer conductor and restrictive coating, the copper sleeve are respectively provided at the both ends of cable outer conductor, and its step are as follows：
Step 1：The restrictive coating for peeling off cable ends head, keeps the end of cable outer conductor exposed；
Step 2：One layer of scaling powder is coated in the cross cut end (of a beam) of cable outer conductor, makes cross cut end (of a beam)
Oxide layer eliminate；
Step 3：In copper sleeve and after having removed the end of surface oxide layer, copper sleeve is worn
Enter cable socket；
Step 4：It will be added without lead ring between copper sleeve and cable outer conductor using induction brazing machine
Solid tin wire bond is protected to connect.
Induction brazing is that the metal works for needing to weld are placed in induction coil, and induced electricity is generated by high-frequency alternating current
Magnetic field couples in workpiece surface and generates induced electromotive force, forms inductive loop in metal surface, relies on metal surface generation
Eddy-current heating can generally coat welding powder in welding position, until workpiece welds when reaching brazing filler metal melts temperature.
Preferably, the cable is 1/2 common cable or 1/2 super flexible cable.
Preferably, the cable outer conductor is aluminum pipe, the aluminum pipe helically tubulose or corrugated tube shape.
Preferably, the aluminum pipe helically tubulose when, wave crest be 12 ± 0.25mm, trough be 8.9 ± 0.25mm, pitch
For 3.0 ± 0.2mm.When the aluminum pipe is in corrugated tube shape, wave crest is 113.9 ± 0.25mm, and trough is 12.2 ± 0.3mm, section
Away from for 5.0 ± 0.3mm.
Preferably, the insulating layer is polyethylene foamed.It is a series of superior with heat preservation, moisture-proof, abrasion-proof, corrosion-resistant etc.
Use characteristic.
Preferably, the scaling powder is that Al/Cu is brazed efficient scaling powder.There is pole to aluminium and copper dissimilar material low temperature brazing
Good welding performance can quickly remove aluminium, aluminium alloy, copper and copper alloy surface oxide layer, make solder joint it is full, it is bright with it is secured,
Two end faces coated in aluminum hull, can accelerate flowing of the solder in aluminum hull end face, keep the welding of aluminum hull and copper sleeve more firm.
Preferably, the current control of the induction brazing machine is within the scope of 36-38A, and induction brazing machine temperature is 220 DEG C-
380℃。
Preferably, the diameter range of the pure solid tin silk of the leadless environment-friendly is between 1.0-2.0.
Preferably, the sheath is PE materials or low smoke and zero halogen material.
The beneficial effects of the present invention are：The present invention, as cable outer conductor, alleviates the entirety weight of wire jumper using aluminum pipe
Amount is brazed efficient scaling powder by aluminum pipe together with weld, due to Al/Cu using induction brazing machine technology using Al/Cu
Be brazed efficient scaling powder has splendid welding performance to aluminium and copper dissimilar material low temperature brazing, quickly removes aluminum tube surfaces oxidation
Layer improves the mobility of tin silk when welding, keeps solder joint more firm, aluminum pipe is made to be not easily disconnected from connector, effectively improve patch cord performance.
Specific implementation mode
The present invention is about a kind of aluminium wire jumper manufacturing method for communication base station, including wire jumper, the wire jumper include cable
And copper sleeve, the copper sleeve are respectively provided at the both ends of cable, the cable includes inner wire, insulating layer, aluminum pipe from the inside to the outside
And restrictive coating, the inner wire are made of copper clad aluminum flexible cord, and polyethylene foamed insulating layer is arranged on copper clad aluminum flexible cord, foaming
Polyethylene layer has heat preservation, moisture-proof, abrasion-proof, corrosion-resistant etc. a series of superior using characteristic, is arranged outside insulating layer
One layer of PE sheath or low smoke and zero halogen material is arranged in aluminum tube surfaces in aluminum pipe.Its step are as follows：
Step 1：The restrictive coating for peeling off cable ends head, keeps the end of cable outer conductor exposed；
Step 2：One layer of scaling powder is coated in the cross cut end (of a beam) of outer conductor, makes the oxygen of cross cut end (of a beam)
Change layer to eliminate；
Step 3：In copper sleeve and after having removed the end of surface oxide layer, copper sleeve is worn
Enter cable socket；
Step 4：It will be added without lead ring between copper sleeve and cable outer conductor using induction brazing machine
Solid tin wire bond is protected to connect.
Induction brazing is that aluminum pipe and copper sleeve are placed in induction coil, and induction field is generated by high-frequency alternating current,
It is coupled on copper sleeve surface and generates induced electromotive force, formed inductive loop in aluminum tube surfaces, rely on the whirlpool of aluminum tube surfaces generation
Stream fever, coats Al/Cu in welding position and is brazed efficient scaling powder, and aluminum pipe and copper sleeve are welded on one by solid tin silk
It rises.
Preferably, the aluminum pipe helically tubulose.
Further, helically tubulose, wave crest are 12 ± 0.25mm to the aluminum pipe, and trough is 8.9 ± 0.25mm, pitch
For 3.0 ± 0.2mm.
Preferably, the aluminum pipe is in corrugated tube shape.
Further, helically tubulose, wave crest are 113.9 ± 0.25mm to the aluminum pipe, and trough is 12.2 ± 0.3mm,
Pitch is 5.0 ± 0.3mm.
Since copper material and the welding of aluminium material are unstable, the present invention is brazed efficient scaling powder to aluminium and copper xenogenesis using Al/Cu
Material at low temperature soldering has splendid welding performance, and Al/Cu is brazed efficient scaling powder coated in aluminum and two copper ends
Aluminium and copper sleeve are welded using induction brazing machine, keep the weld of aluminum and copper sleeve more firm, be hardly damaged, have by face
Effect improves the pulling-out force and electrical property of wire jumper.
Embodiment of above be only the preferred embodiment of the present invention is described, not to the scope of the present invention into
Row limits, under the premise of not departing from design spirit of the present invention, technical side of this field ordinary engineering and technical personnel to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (9)
1. a kind of aluminium wire jumper manufacturing method for communication base station, including wire jumper, the wire jumper includes cable and copper sleeve, described
Cable includes inner wire, insulating layer, cable outer conductor and restrictive coating from the inside to the outside, and the copper sleeve is respectively provided at cable outer conductor
Both ends, it is characterised in that：Its step are as follows：
Step 1：The restrictive coating for peeling off cable ends head, keeps the end of cable outer conductor exposed；
Step 2：One layer of scaling powder is coated in the cross cut end (of a beam) of cable outer conductor, the oxide layer of cross cut end (of a beam) is made to eliminate；
Step 3：In copper sleeve and after having removed the end of surface oxide layer, copper sleeve is penetrated into cable socket；
Step 4：The solid tin wire bond of leadless environment-friendly will be added between copper sleeve and cable outer conductor using induction brazing machine to connect.
2. the aluminium wire jumper manufacturing method according to claim 1 for communication base station, it is characterised in that：The cable is 1/
2 common cables or 1/2 super flexible cable.
3. the aluminium wire jumper manufacturing method according to claim 1 for communication base station, it is characterised in that：It is led outside the cable
Body is aluminum pipe, the aluminum pipe helically tubulose or corrugated tube shape.
4. the aluminium wire jumper manufacturing method according to claim 3 for communication base station, it is characterised in that：The aluminum pipe is in spiral shell
When coil shape, wave crest is 12 ± 0.25mm, and trough is 8.9 ± 0.25mm, and pitch is 3.0 ± 0.2mm.The aluminum pipe is in ripple
When tubulose, wave crest is 113.9 ± 0.25mm, and trough is 12.2 ± 0.3mm, and pitch is 5.0 ± 0.3mm.
5. the aluminium wire jumper manufacturing method according to claim 1 for communication base station, it is characterised in that：The insulating layer is
Polyethylene foamed.
6. the aluminium wire jumper manufacturing method according to claim 1 for communication base station, it is characterised in that：The scaling powder is
Al/Cu is brazed efficient scaling powder.
7. the aluminium wire jumper manufacturing method according to claim 1 for communication base station, it is characterised in that：The induction brazing
For the current control of machine within the scope of 36-38A, induction brazing machine temperature is 220 DEG C -380 DEG C.
8. the aluminium wire jumper manufacturing method according to claim 1 for communication base station, it is characterised in that：The leadless environment-friendly
The diameter range of pure solid tin silk is between 1.0-2.0.
9. the aluminium wire jumper manufacturing method according to claim 1 for communication base station, it is characterised in that：The sheath is PE
Material or low smoke and zero halogen material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571835.0A CN108777422A (en) | 2018-05-29 | 2018-05-29 | A kind of aluminium wire jumper manufacturing method for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571835.0A CN108777422A (en) | 2018-05-29 | 2018-05-29 | A kind of aluminium wire jumper manufacturing method for communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108777422A true CN108777422A (en) | 2018-11-09 |
Family
ID=64025710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810571835.0A Pending CN108777422A (en) | 2018-05-29 | 2018-05-29 | A kind of aluminium wire jumper manufacturing method for communication base station |
Country Status (1)
| Country | Link |
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| CN (1) | CN108777422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319221A (en) * | 2022-07-26 | 2022-11-11 | 云南电网有限责任公司昆明供电局 | Cable core joint brazing method based on Sn-based material |
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|---|---|---|---|---|
| US6053769A (en) * | 1998-02-27 | 2000-04-25 | Advanced Mobile Telecommunication Technology Inc. | Coaxial connector |
| CN1521903A (en) * | 2003-02-13 | 2004-08-18 | 安德鲁公司 | Low cost, high performance cable-connector system and assembly method |
| CN201904442U (en) * | 2010-12-30 | 2011-07-20 | 江苏通鼎光电股份有限公司 | Radio-frequency coaxial jumper wire |
| CN102151930A (en) * | 2011-03-18 | 2011-08-17 | 哈尔滨工业大学深圳研究生院 | Dissimilar metal material brazing method |
| CN204558839U (en) * | 2015-03-10 | 2015-08-12 | 西安誉丰通号科技有限公司 | A kind of motor vehicles storage battery start line |
| CN104852168A (en) * | 2014-02-14 | 2015-08-19 | 住友电装株式会社 | Terminal and wire connecting structure of the terminal |
| CN204834074U (en) * | 2015-08-14 | 2015-12-02 | 河南天海电器有限公司 | Car aluminum alloy storage battery line |
| CN106063039A (en) * | 2014-01-28 | 2016-10-26 | 住友电装株式会社 | Terminal and aluminum wire connection structure of terminal |
| CN107123867A (en) * | 2017-06-05 | 2017-09-01 | 吉林省中赢高科技有限公司 | The joint and its magnetic induction welding method of a kind of copper tip and aluminum conductor |
| CN107511550A (en) * | 2017-09-08 | 2017-12-26 | 陕西飞机工业（集团）有限公司 | A kind of high-frequency induction brazing device and method of aluminum bronze soldered fitting |
-
2018
- 2018-05-29 CN CN201810571835.0A patent/CN108777422A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6053769A (en) * | 1998-02-27 | 2000-04-25 | Advanced Mobile Telecommunication Technology Inc. | Coaxial connector |
| CN1521903A (en) * | 2003-02-13 | 2004-08-18 | 安德鲁公司 | Low cost, high performance cable-connector system and assembly method |
| CN201904442U (en) * | 2010-12-30 | 2011-07-20 | 江苏通鼎光电股份有限公司 | Radio-frequency coaxial jumper wire |
| CN102151930A (en) * | 2011-03-18 | 2011-08-17 | 哈尔滨工业大学深圳研究生院 | Dissimilar metal material brazing method |
| CN106063039A (en) * | 2014-01-28 | 2016-10-26 | 住友电装株式会社 | Terminal and aluminum wire connection structure of terminal |
| CN104852168A (en) * | 2014-02-14 | 2015-08-19 | 住友电装株式会社 | Terminal and wire connecting structure of the terminal |
| CN204558839U (en) * | 2015-03-10 | 2015-08-12 | 西安誉丰通号科技有限公司 | A kind of motor vehicles storage battery start line |
| CN204834074U (en) * | 2015-08-14 | 2015-12-02 | 河南天海电器有限公司 | Car aluminum alloy storage battery line |
| CN107123867A (en) * | 2017-06-05 | 2017-09-01 | 吉林省中赢高科技有限公司 | The joint and its magnetic induction welding method of a kind of copper tip and aluminum conductor |
| CN107511550A (en) * | 2017-09-08 | 2017-12-26 | 陕西飞机工业（集团）有限公司 | A kind of high-frequency induction brazing device and method of aluminum bronze soldered fitting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319221A (en) * | 2022-07-26 | 2022-11-11 | 云南电网有限责任公司昆明供电局 | Cable core joint brazing method based on Sn-based material |
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Application publication date: 20181109 |