CN102904010A - Antenna oscillator utilizing plastic as main material and manufacturing method of antenna oscillator - Google Patents
Antenna oscillator utilizing plastic as main material and manufacturing method of antenna oscillator Download PDFInfo
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- CN102904010A CN102904010A CN201210394308XA CN201210394308A CN102904010A CN 102904010 A CN102904010 A CN 102904010A CN 201210394308X A CN201210394308X A CN 201210394308XA CN 201210394308 A CN201210394308 A CN 201210394308A CN 102904010 A CN102904010 A CN 102904010A
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Abstract
The invention relates to an antenna oscillator and a manufacturing method thereof and particularly relates to an antenna oscillator utilizing plastic as a main material and a manufacturing method of the antenna oscillator. The antenna oscillator is characterized in that a main body is a plastic body which is formed by injection molding and has the structure and size of the antenna oscillator; a copper coating with the thickness of 3-25mu m is electroplated on the external surface of the plastic body; and a silver coating or tin coating with the thickness of 2-20mu m is electroplated on the copper coating. The manufacturing method comprises injection molding, electroplating and welding. According to the invention, the plastic is used for replacing steel, the plastic oscillator is electroplated and welded at a low temperature, and then is installed in an antenna; in all tests, the original aluminum oscillator standards can be achieved; and the manufacturing cost and the whole mass of the antenna are greatly lowered.
Description
Technical field
The present invention relates to a kind of antenna oscillator and manufacture method thereof, specifically a kind of antenna oscillator and the manufacture method thereof of plastics as main material of using.
Background technology
Antenna oscillator (calling oscillator in the following text) is the components and parts on antenna, and full name is antenna oscillator, has guiding and amplifies electromagnetic effect, and the electromagnetic signal that antenna reception is arrived is stronger.For oscillator, conductivity metal manufacture preferably, be generally copper (Cu), aluminium (Al), silver (Ag) etc., for the past contact meeting zinc-plated (Sn) of the needs that weld or silver (Ag).Oscillator has plenty of shaft-like shape, and the structure also had is more complicated, is generally that a lot of oscillators are arranged in parallel within on antenna.
At present the material of oscillator is metal, use subject matter that the oscillator of metal manufacture faces at present be involve great expense and weight excessive, the Weight control of antenna has been brought to very large difficulty.And use plastic material not only can significantly reduce weight as antenna master material and well controlled the cost of oscillator, take the copper oscillator as example, the weight of using the oscillator that copper is main material is to take ABS to obtain 8 times of weight of oscillator as main material, and the ABS of Unit Weight only have the copper price 1/5th to sixth.
Summary of the invention
Technical problem to be solved by this invention is that the shortcoming existed for above prior art, propose a kind of antenna oscillator and the manufacture method thereof of plastics as main material of using, and not only can significantly reduce weight and can well control the oscillator cost.
The technical scheme that the present invention solves above technical problem is:
A kind of antenna oscillator of plastics as main material that use, the plastic body with antenna oscillator structure and size that its main body is injection mo(u)lding, the plastic body outer surface is electroplate with the copper plate that a layer thickness is 3～25 μ m, and being electroplate with a layer thickness on copper plate is 2～20 μ m silver coating or tin coatings.
Adopt copper facing 3～25 μ m to solve the conduction problem of oscillators, be chosen in and cross again 2～20 μ m silver on the basis of copper layer or 2～20 μ m tin are protected the copper layer and can on silver or tin layer, do the surface soldered processing in later stage, and can optimize the oscillator performance.
The manufacture method of antenna oscillator of the present invention comprises following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, oscillator plastic body square edge increases R angle 0.5-1.0mm, and Shooting Technique is:
Injection pressure: first paragraph 75-85bar, second segment 85-95bar, the 3rd section 60-70bar;
Injection moulding speed: first paragraph 25-35mm/s, second segment 70-80mm/s, the 3rd section 20-30mm/s;
Barrel temperature: 210 ℃ of first segments (nozzle), 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint (feed opening) (expressions such as barrel temperature first segment, second section start backward until the segmentation temperature of the 6th joint feed opening is controlled from the injection-moulding device nozzle);
Mold temperature: dynamic model 55-60 ℃, cover half 55-60 ℃;
(ii) electroplating work procedure: the copper layer of first at oscillator plastic body outer surface, electroplating one deck 3～25 μ m, electroplate again thick layer 2～20 μ m silver layers or tin layer on copper plate, the electroplating time 30-40 minute of copper layer, to guarantee that copper layer thickness reaches requirement, the electroplating time 1-1.5 hour of described silver layer or tin layer, reach requirement to guarantee silver layer or tin thickness;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 145-160 ℃.
The welding of metal oscillator adopts the general welding temperature of ordinary solder higher than 300 ℃, can not be applied on the oscillator of macromolecular material used in the present invention, because ABS material softening point is lower, and the Thickness Ratio of tin layer is thinner, so adopt the method for low temperature soldering paste welding, welding temperature is controlled at 150 ℃, to reach welding standard.
The technical scheme that the present invention further limits is:
Aforesaid use plastics are as the antenna oscillator of main material, and plastics are a kind of in ABS, PP, PA, PC, POM, PPS.
The invention has the beneficial effects as follows: the present invention is to mould for steel plastics oscillator through electroplating and soldered, and all tests that are mounted in antenna all can reach original aluminium matter oscillator standard, and greatly reduce antenna manufacturing cost and antenna total quality.
Embodiment
Embodiment 1
A kind of antenna oscillator of plastics as main material that use, the plastic body with antenna oscillator structure and size that its main body is injection mo(u)lding, the plastic body outer surface is electroplate with the copper plate that a layer thickness is 3 μ m, being electroplate with a layer thickness on copper plate is 2 μ m silver coating or tin coatings, and plastics are a kind of in ABS, PP, PA, PC, POM, PPS.
The manufacture method of the present embodiment antenna oscillator comprises following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, oscillator plastic body square edge increases R angle 0.5mm, and Shooting Technique is:
Injection pressure: first paragraph 75bar, second segment 85bar, the 3rd section 60bar;
Injection moulding speed: first paragraph 25mm/s, second segment 70mm/s, the 3rd section 20mm/s;
Barrel temperature: 210 ℃ of first segments (nozzle), 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint (feed opening) (expressions such as barrel temperature first segment, second section start backward until the segmentation temperature of the 6th joint feed opening is controlled from the injection-moulding device nozzle);
Mold temperature: 55 ℃ of dynamic models, 55 ℃ of cover half;
(ii) electroplating work procedure: the copper layer of first at oscillator plastic body outer surface, electroplating one deck 3 μ m, electroplate again thick layer 2 μ m silver layers or tin layer on copper plate, the electroplating time of copper layer 30 minutes, to guarantee that copper layer thickness reaches requirement, the electroplating time of silver layer or tin layer 1 hour, reach requirement to guarantee silver layer or tin thickness;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 145 ℃.
Embodiment 2
A kind of antenna oscillator of plastics as main material that use, the plastic body with antenna oscillator structure and size that its main body is injection mo(u)lding, the plastic body outer surface is electroplate with the copper plate that a layer thickness is 12 μ m, being electroplate with a layer thickness on copper plate is 10 μ m silver coating or tin coatings, and plastics are a kind of in ABS, PP, PA, PC, POM, PPS.
The manufacture method of the present embodiment antenna oscillator comprises following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, oscillator plastic body square edge increases R angle 0.8mm, and Shooting Technique is:
Injection pressure: first paragraph 80bar, second segment 90bar, the 3rd section 65bar;
Injection moulding speed: first paragraph 30mm/s, second segment 75mm/s, the 3rd section 25mm/s;
Barrel temperature: 210 ℃ of first segments (nozzle), 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint (feed opening) (expressions such as barrel temperature first segment, second section start backward until the segmentation temperature of the 6th joint feed opening is controlled from the injection-moulding device nozzle);
Mold temperature: 58 ℃ of dynamic models, 58 ℃ of cover half;
(ii) electroplating work procedure: the copper layer of first at oscillator plastic body outer surface, electroplating one deck 12 μ m, electroplate again thick layer 10 μ m silver layers or tin layer on copper plate, the electroplating time of copper layer 35 minutes, to guarantee that copper layer thickness reaches requirement, the electroplating time of silver layer or tin layer 1.2 hours, reach requirement to guarantee silver layer or tin thickness;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 150 ℃.
Embodiment 3
A kind of antenna oscillator of plastics as main material that use, the plastic body with antenna oscillator structure and size that its main body is injection mo(u)lding, the plastic body outer surface is electroplate with the copper plate that a layer thickness is 25 μ m, being electroplate with a layer thickness on copper plate is 20 μ m silver coating or tin coatings, and plastics are a kind of in ABS, PP, PA, PC, POM, PPS.
The manufacture method of the present embodiment antenna oscillator comprises following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, oscillator plastic body square edge increases R angle 1.0mm, and Shooting Technique is:
Injection pressure: first paragraph 85bar, second segment 95bar, the 3rd section 70bar;
Injection moulding speed: first paragraph 35mm/s, second segment 80mm/s, the 3rd section 30mm/s;
Barrel temperature: 210 ℃ of first segments (nozzle), 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint (feed opening) (expressions such as barrel temperature first segment, second section start backward until the segmentation temperature of the 6th joint feed opening is controlled from the injection-moulding device nozzle);
Mold temperature: 60 ℃ of dynamic models, 60 ℃ of cover half;
(ii) electroplating work procedure: the copper layer of first at oscillator plastic body outer surface, electroplating one deck 25 μ m, electroplate again thick layer 20 μ m silver layers or tin layer on copper plate, the electroplating time of copper layer 40 minutes, to guarantee that copper layer thickness reaches requirement, the electroplating time of silver layer or tin layer 1.5 hours, reach requirement to guarantee silver layer or tin thickness;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 160 ℃.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of requirement of the present invention.
Claims (6)
1. one kind is used the antenna oscillator of plastics as main material, it is characterized in that: the plastic body with antenna oscillator structure and size that its main body is injection mo(u)lding, described plastic body outer surface is electroplate with the copper plate that a layer thickness is 3～25 μ m, and being electroplate with a layer thickness on described copper plate is 2～20 μ m silver coating or tin coatings.
2. use plastics as claimed in claim 1, as the antenna oscillator of main material, is characterized in that: described plastics are a kind of in ABS, PP, PA, PC, POM, PPS.
3. manufacture the method for the described antenna oscillator of claim 1, it is characterized in that: comprise following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, described oscillator plastic body square edge increases R angle 0.5-1.0mm, and described Shooting Technique is:
Injection pressure: first paragraph 75-85bar, second segment 85-95bar, the 3rd section 60-70bar;
Injection moulding speed: first paragraph 25-35mm/s, second segment 70-80mm/s, the 3rd section 20-30mm/s;
Barrel temperature: 210 ℃ of first segments, 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint;
Mold temperature: dynamic model 55-60 ℃, cover half 55-60 ℃;
(ii) electroplating work procedure: first at oscillator plastic body outer surface, electroplate the copper layer of one deck 3～25 μ m, then electroplate thick layer 2～20 μ m silver layers or tin layer on copper plate, the electroplating time 30-40 minute of described copper layer, the electroplating time 1-1.5 hour of described silver layer or tin layer;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 145-160 ℃.
4. the manufacture method of antenna oscillator as claimed in claim 3 is characterized in that: comprise following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, oscillator plastic body square edge increases R angle 0.5mm, and Shooting Technique is:
Injection pressure: first paragraph 75bar, second segment 85bar, the 3rd section 60bar;
Injection moulding speed: first paragraph 25mm/s, second segment 70mm/s, the 3rd section 20mm/s;
Barrel temperature: 210 ℃ of first segments, 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint;
Mold temperature: 55 ℃ of dynamic models, 55 ℃ of cover half;
(ii) electroplating work procedure: first at oscillator plastic body outer surface, electroplate the copper layer of one deck 3 μ m, then electroplate thick layer 2 μ m silver layers or tin layer on copper plate, the electroplating time of copper layer 30 minutes, the electroplating time of silver layer or tin layer 1 hour;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 145 ℃.
5. the manufacture method of antenna oscillator as claimed in claim 3 is characterized in that: comprise following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, oscillator plastic body square edge increases R angle 0.8mm, and Shooting Technique is:
Injection pressure: first paragraph 80bar, second segment 90bar, the 3rd section 65bar;
Injection moulding speed: first paragraph 30mm/s, second segment 75mm/s, the 3rd section 25mm/s;
Barrel temperature: 210 ℃ of first segments, 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint;
Mold temperature: 58 ℃ of dynamic models, 58 ℃ of cover half;
(ii) electroplating work procedure: first at oscillator plastic body outer surface, electroplate the copper layer of one deck 12 μ m, then electroplate thick layer 10 μ m silver layers or tin layer on copper plate, the electroplating time of copper layer 35 minutes, the electroplating time of silver layer or tin layer 1.2 hours;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 150 ℃.
6. the manufacture method of antenna oscillator as claimed in claim 3 is characterized in that: comprise following operation:
(i) injection moulding operation: the oscillator plastic body that utilizes the plastic raw materials injection mo(u)lding to there is antenna oscillator structure and size by injection mold and injection-moulding device, oscillator plastic body square edge increases R angle 1.0mm, and Shooting Technique is:
Injection pressure: first paragraph 85bar, second segment 95bar, the 3rd section 70bar;
Injection moulding speed: first paragraph 35mm/s, second segment 80mm/s, the 3rd section 30mm/s;
Barrel temperature: 210 ℃ of first segments, 215 ℃ of second sections, the 3rd 215 ℃, joint, the 4th 215 ℃, joint, the 5th 210 ℃, joint, the 6th 210 ℃, joint;
Mold temperature: 60 ℃ of dynamic models, 60 ℃ of cover half;
(ii) electroplating work procedure: first at oscillator plastic body outer surface, electroplate the copper layer of one deck 25 μ m, then electroplate thick layer 20 μ m silver layers or tin layer on copper plate, the electroplating time of copper layer 40 minutes, the electroplating time of silver layer or tin layer 1.5 hours;
(iii) welding sequence: adopt low temperature soldering paste welding method by two metal wires through antenna oscillator welding with it, welding temperature is controlled at 160 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210394308XA CN102904010A (en) | 2012-10-17 | 2012-10-17 | Antenna oscillator utilizing plastic as main material and manufacturing method of antenna oscillator |
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| CN201210394308XA CN102904010A (en) | 2012-10-17 | 2012-10-17 | Antenna oscillator utilizing plastic as main material and manufacturing method of antenna oscillator |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063583A (en) * | 2015-08-12 | 2015-11-18 | 深圳市信维通信股份有限公司 | LDS antenna with silver coatings and manufacturing method of LDS antenna |
| CN107482314A (en) * | 2017-07-12 | 2017-12-15 | 广东通宇通讯股份有限公司 | Oscillator unit, oscillator and antenna |
| CN109348636A (en) * | 2018-10-26 | 2019-02-15 | 深圳市飞荣达科技股份有限公司 | A kind of circuit board processing method |
| CN109462019A (en) * | 2018-11-19 | 2019-03-12 | 中国电子科技集团公司第十四研究所 | A kind of microlight-type hybrid composite tubular antenna and its manufacturing method |
| CN109640539A (en) * | 2019-01-03 | 2019-04-16 | 深圳市飞荣达科技股份有限公司 | Oscillator and its manufacturing method |
| CN110544817A (en) * | 2018-05-29 | 2019-12-06 | 西安美频电子科技有限公司 | Weldable metalized injection-molded antenna oscillator |
| CN110791783A (en) * | 2019-12-04 | 2020-02-14 | 中山美力特环保科技有限公司 | 5G antenna stannous electroplating process |
| CN110996639A (en) * | 2019-11-15 | 2020-04-10 | 上海阿莱德实业股份有限公司 | Low-cost non-metal shielding cover and preparation method thereof |
| CN111029745A (en) * | 2019-12-23 | 2020-04-17 | 摩比科技（深圳）有限公司 | Plastic vibrator unit antenna |
| CN111391220A (en) * | 2020-03-23 | 2020-07-10 | 中天通信技术有限公司 | Preparation method of half-wave oscillator |
| WO2021249409A1 (en) * | 2020-06-09 | 2021-12-16 | 华为技术有限公司 | Plastic for antenna element |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105063583A (en) * | 2015-08-12 | 2015-11-18 | 深圳市信维通信股份有限公司 | LDS antenna with silver coatings and manufacturing method of LDS antenna |
| CN107482314A (en) * | 2017-07-12 | 2017-12-15 | 广东通宇通讯股份有限公司 | Oscillator unit, oscillator and antenna |
| CN107482314B (en) * | 2017-07-12 | 2020-04-07 | 广东通宇通讯股份有限公司 | Vibrator unit, vibrator and antenna |
| CN110544817A (en) * | 2018-05-29 | 2019-12-06 | 西安美频电子科技有限公司 | Weldable metalized injection-molded antenna oscillator |
| CN109348636A (en) * | 2018-10-26 | 2019-02-15 | 深圳市飞荣达科技股份有限公司 | A kind of circuit board processing method |
| CN109462019A (en) * | 2018-11-19 | 2019-03-12 | 中国电子科技集团公司第十四研究所 | A kind of microlight-type hybrid composite tubular antenna and its manufacturing method |
| CN109640539A (en) * | 2019-01-03 | 2019-04-16 | 深圳市飞荣达科技股份有限公司 | Oscillator and its manufacturing method |
| CN110996639B (en) * | 2019-11-15 | 2021-06-11 | 上海阿莱德实业股份有限公司 | Low-cost non-metal shielding cover and preparation method thereof |
| CN110996639A (en) * | 2019-11-15 | 2020-04-10 | 上海阿莱德实业股份有限公司 | Low-cost non-metal shielding cover and preparation method thereof |
| CN110791783A (en) * | 2019-12-04 | 2020-02-14 | 中山美力特环保科技有限公司 | 5G antenna stannous electroplating process |
| CN111029745A (en) * | 2019-12-23 | 2020-04-17 | 摩比科技（深圳）有限公司 | Plastic vibrator unit antenna |
| CN111391220A (en) * | 2020-03-23 | 2020-07-10 | 中天通信技术有限公司 | Preparation method of half-wave oscillator |
| WO2021249409A1 (en) * | 2020-06-09 | 2021-12-16 | 华为技术有限公司 | Plastic for antenna element |
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Application publication date: 20130130 |