CN108429008A - Antenna for mobile phone contact structure and antenna for mobile phone contact protection method - Google Patents
Antenna for mobile phone contact structure and antenna for mobile phone contact protection method Download PDFInfo
- Publication number
- CN108429008A CN108429008A CN201810212695.8A CN201810212695A CN108429008A CN 108429008 A CN108429008 A CN 108429008A CN 201810212695 A CN201810212695 A CN 201810212695A CN 108429008 A CN108429008 A CN 108429008A
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- China
- Prior art keywords
- mobile phone
- sedimentary
- antenna
- metal
- contact
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- 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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
Landscapes
- Details Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of antenna for mobile phone contact structures comprising contact bodies;It is characterized in that:Further include at least one layer of sedimentary being covered in the contact bodies, wherein;The sedimentary is set as being set as the sedimentary made of the mixture of metal and other substances using metal deposition layer or the sedimentary made of metal;Antenna for mobile phone contact structure includes not only the contact bodies, it further include at least one layer of sedimentary being covered in by chemical deposition in the contact bodies, the sedimentary can make the surface of the contact bodies and external environment completely isolated, it avoids contact bodies from being contacted with air, effectively improves the oxidation resistance and resistance to chemical corrosion of the contact bodies;Meanwhile using chemical deposition deposition sedimentary and the contact bodies between have excellent binding performance, stablize it is not easily to fall off, to ensure that the service life of the antenna for mobile phone contact structure.
Description
Technical field
The present invention relates to antenna for mobile phone technical fields, and in particular to a kind of antenna for mobile phone contact structure and antenna for mobile phone contact
Guard method.
Background technology
Antenna for mobile phone, i.e., the equipment that signal is received and emitted on mobile phone, is an extremely important component part in mobile phone.
With the continuous development of mobile phone market, consumer wants to the comprehensive performances of the various aspects such as the performance, texture, appearance of mobile phone
Ask growing, in terms of traditional external mobile phone antenna and plastic handset shell are all difficult to meet people to cell phone appearance and texture
Demand, therefore, the frame of middle and high end smart mobile phone on the market and backboard are made of metal material in recent years.
The mobile phone of metal shell is also more and more wider to the antenna band requirement of mobile phone while standby get consumer reception, therefore, opponent
Machine antenna in terms of the processing technology for its difficulty also gradually increase.There are contact, day on the antenna for mobile phone of this metal hand casing
For line by contact unicom to mainboard feeder line, the junction of the two is referred to as distributing point or input terminal.
Currently, the processing mode of antenna for mobile phone signal contact point mainly has in antenna for mobile phone contact position welding metal piece
(It is mostly gold plated copper sheets)With two kinds are sprayed on antenna for mobile phone circuit after high-temperature fusion metal powder, the former have processing technology
The shortcomings that being limited by contact area, contact area is smaller, and the difficulty of welding metal piece is bigger, and the possibility that sheet metal falls off also is got over
Greatly, and the processing of contact one by one, low production efficiency, the latter are limited by the high melt temperature of metal so that the thermal jet of processing
It is high to apply temperature(About 1500 DEG C), have and harsh deficiency required to process equipment and working condition.
Therefore, it now needs to provide antenna for mobile phone contact structure a kind of easy to process and not easily to fall off and antenna for mobile phone contact is protected
Maintaining method.
Invention content
For this purpose, the present invention provides a kind of antenna for mobile phone contact structures comprising contact bodies;Further include be covered in it is described
At least one layer of sedimentary in contact bodies, wherein;The sedimentary is set as using metal deposition layer, Huo Zhesuo made of metal
It states sedimentary and is set as the sedimentary made of the mixture of metal and other substances.
The sedimentary is set as using when metal deposition layer, the metal is set as copper, nickel, tin, silver, Jin Huo made of metal
One or more mixing in other metal materials.
When the sedimentary is set as the sedimentary made of the mixture of metal and other substances;Wherein, the metal
The one or more mixing being set as in copper, nickel, tin, silver, gold or other metal materials, other described substances are set as graphite or graphite
The mixture of alkene or the two.
The integral thickness of the sedimentary is 0.1 ~ 50 μm.
On the basis of the above, it is further provided a kind of antenna for mobile phone contact protection method, using chemical deposition in hand
At least one layer of sedimentary is formed in the contact bodies of machine antenna;Wherein;The sedimentary is set as heavy using metal made of metal
Lamination or the sedimentary are set as the sedimentary made of the mixture of metal and other substances.
The processing method of sedimentary in the contact bodies is as follows:
Step 1: being cleaned to mobile phone shell, to remove dirt, grease and the oxide on contact bodies surface;
Step 2: will be through step 1 treated mobile phone shell is put into progress chemical deposition reaction in chemical plating fluid, in contact bodies
It is upper to form corresponding sedimentary;Wherein, the chemical plating fluid be set as metal plating liquid or be set as metal and other material mixings and
At mixing plating solution.
In step 1, the ultrasonic cleaning of 15 ~ 30min is carried out to mobile phone shell with organic solvent and lye successively, to go
Except the dirt and grease on contact bodies surface;Then pickling is carried out, to remove the oxide on contact bodies surface;It is finally right
Mobile phone shell is washed.
In step 1, the mobile phone shell is the mobile phone shell by spray painting processing.
When needs form N in the contact bodies(N≥2)When layer sedimentary, then n times step 2 repeats.
In step 2, the temperature of chemical deposition reaction is 50 ~ 100 DEG C.
The present invention compared with the existing technology, has the following advantages that place:
In the present invention, antenna for mobile phone contact structure includes not only the contact bodies, further includes passing through chemical deposition
At least one layer of sedimentary being covered in the contact bodies, the sedimentary can make the surface of the contact bodies and extraneous ring
Border is completely isolated, and contact bodies is avoided to be contacted with air, and oxidation resistance and the anti-chemistry for effectively improving the contact bodies are rotten
Corrosion;Meanwhile there is excellent binding performance using between the sedimentary and the contact bodies of chemical deposition deposition, surely
It is fixed not easily to fall off, to ensure that the service life of the antenna for mobile phone contact structure;To sum up, the antenna for mobile phone contact structure is opposite
It is easy to process and not easily to fall off for the prior art.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
Present embodiments provide a kind of antenna for mobile phone contact structure comprising contact bodies;Further include being covered in the contact sheet
At least one layer of sedimentary on body, wherein;The sedimentary is set as using metal deposition layer or the deposition made of metal
Layer is set as the sedimentary made of the mixture of metal and other substances.
Antenna for mobile phone contact structure described in the present embodiment includes not only the contact bodies, further includes heavy by chemistry
Product method is covered at least one layer of sedimentary in the contact bodies, the sedimentary can make the surfaces of the contact bodies with
External environment is completely isolated, and contact bodies is avoided to be contacted with air, effectively improves the oxidation resistance of the contact bodies and resists
Chemical corrosivity;Meanwhile there is excellent combination using between the sedimentary and the contact bodies of chemical deposition deposition
Performance, stablize it is not easily to fall off, to ensure that the service life of the antenna for mobile phone contact structure;The antenna for mobile phone of the present embodiment touches
Point structure compared with the existing technology for it is easy to process and not easily to fall off.
That is, the present embodiment deposits one or more layers deposition in the surface chemistry of the contact bodies of antenna for mobile phone
Object can make the contact bodies keep good electric conductivity, while not influencing antenna for mobile phone conduction, moreover it is possible to make antenna for mobile phone
Contact structure has good inoxidizability and resistance to chemical corrosion, to improve the stability in use of antenna for mobile phone;Meanwhile this
Sedimentary described in embodiment has stronger binding force with antenna for mobile phone material, stablize it is not easily to fall off, to the contact of antenna for mobile phone
This physical efficiency plays significant protective effect.
In the present embodiment, the integral thickness of the sedimentary is 0.1 ~ 50 μm;Wherein, optimum thickness is 5 ~ 20 μm, secondly
It it is again 0.5 ~ 40 μm to be preferably 1 ~ 30 μm.
Specifically, the sedimentary is set as using made of metal when metal deposition layer, the metal be set as copper, nickel, tin,
One or more mixing in silver, gold or other metal materials;In the present embodiment, the sedimentary containing metal material with
Binding force between the contact bodies of antenna for mobile phone is good, and the adhesive force of hundred lattice test requirements documents can be met by having, the sedimentary with
The contact resistance of the contact bodies is low, and the antenna for mobile phone conduction is good, can meet the transmission requirement of mobile phone signal fast and stable.
As disposable embodiment, the sedimentary is set as sinking made of the mixture of metal and other substances
When lamination;Wherein, the metal is set as one or more mixing in copper, nickel, tin, silver, gold or other metal materials, it is described its
His substance is set as graphite or graphene or the mixture of the two.
Embodiment 2
On the basis of embodiment 1, the present embodiment further provides for a kind of antenna for mobile phone contact protection method, using chemical deposition
Method forms at least one layer of sedimentary in the contact bodies of antenna for mobile phone;Wherein;The sedimentary is set as being made of metal
Metal deposition layer or the sedimentary be set as the sedimentary made of the mixture of metal and other substances.
In the present embodiment, the binding force between the sedimentary containing metal material and the contact bodies of antenna for mobile phone
It is good, there is the adhesive force that can meet hundred lattice test requirements documents, the sedimentary is low with the contact resistance of the contact bodies, the mobile phone
Antenna conduction is good, can meet the transmission requirement of mobile phone signal fast and stable;Meanwhile the antenna for mobile phone contact described in the present embodiment
The sedimentary is made using chemical deposition in guard method, the sedimentary can be through not less than the continuous spray of the neutrality of 72h
Mist salt spray test, and electric conductivity of the surface of the sedimentary without apparent oxidation decoloration phenomenon and antenna for mobile phone is unaffected.
Specifically, the processing method of the sedimentary in the contact bodies is as follows:
Step 1: being cleaned to mobile phone shell, to remove dirt, grease and the oxide on contact bodies surface;
Step 2: will be through step 1 treated mobile phone shell is put into progress chemical deposition reaction in chemical plating fluid, in contact bodies
It is upper to form corresponding sedimentary;Wherein, the chemical plating fluid be set as metal plating liquid or be set as metal and other material mixings and
At mixing plating solution.
In step 1, the ultrasonic cleaning of 15 ~ 30min is carried out to mobile phone shell with organic solvent and lye successively, to go
Except the dirt and grease on contact bodies surface;Then pickling is carried out, to remove the oxide on contact bodies surface;It is finally right
Mobile phone shell is washed.
As preferred embodiment, in step 1, the mobile phone shell is the mobile phone shell by spray painting processing.
When needs form N in the contact bodies(N≥2)When layer sedimentary, then n times step 2 repeats.
In step 2, the temperature of chemical deposition reaction is 50 ~ 100 DEG C;In the present embodiment, according to specific chemical plating
The optimal reaction temperature of liquid come select chemical deposition react temperature.
Further, in step 2, when the chemical plating fluid is set as metal plating liquid, the metal be set as copper, nickel, tin, silver,
One or more mixing in gold or other metal materials;When mixing plating solution made of being set as metal and other material mixings,
The metal is set as one or more mixing in copper, nickel, tin, silver, gold or other metal materials, other substances be set as graphite or
The mixture of graphene or the two.
In the present embodiment, using the method for chemical deposition the contact bodies of antenna for mobile phone surface deposited metal or gold
Belong to the mixtures of other substances, the sedimentary so obtained stablize it is not easily to fall off, can make the surfaces of contact bodies with it is outer
Boundary's environment is in completely isolated state, avoids contact of the contact bodies with air, is ensureing antenna for mobile phone conduction not by shadow
Under the premise of sound, moreover it is possible to the effective oxidation resistance and resistance to chemical corrosion for improving contact bodies;Meanwhile the processing method has
Have the advantages that it is simple for process it is easy to operate, cost-effective, production efficiency is high and stable quality is good.
Embodiment 3
On the basis of embodiment 2, the present embodiment further provides for a kind of specific embodiment:
Step 1: taking the mobile phone shell for having already passed through spray painting processing, ultrasonic cleaning 20min is carried out with organic solvent and lye successively,
To remove the dirt and grease on mobile phone shell surface;Then with acid cleaning mobile phone shell, the oxide on mobile phone shell surface is removed;Finally
The mobile phone shell cleaned up is washed;
Step 2: will be through step 1 treated mobile phone shell is put into chemical plating fluid progress chemical deposition reaction, chemical plating fluid
It is set as the mixing plating solution of metallic nickel and graphene, to form one layer of nickel and graphene on the surface of the contact bodies of antenna for mobile phone
Mixed composite sedimentary layer.
The sample after step 2 is processed is taken out, it is characterized it is found that the thickness of sedimentary is about 8 μm, is covered with
The contact resistance of the sedimentary and former contact bodies is about 3 ~ 7m Ω;
Hundred lattice experiments are carried out to the contact bodies random selection half region with the sedimentary, test result is notch
Edge be completely smooth, no peeling;Then mobile phone shell is put into salt spray test chamber and carries out neutral continuous spraying 72h, then observed
Its is apparent and measures the adhesive force of electric conductivity and sedimentary and the comparison before experiment, comparing result are:The apparent anaerobic of sedimentary
The contact resistance of change discolouration phenomena, sedimentary and contact bodies is about 4 ~ 10m Ω, streaks the sedimentary of hundred lattice after salt spray test
It is damaged in the areas Hua Ge to be no more than 2%;
Hundred lattice experiments are further carried out again to the remaining sedimentary that the other half is not streaked, there is small pieces peeling in the intersection of notch,
The area that falls off is no more than 3%;It shows that the sedimentary and contact bodies have excellent binding force, is led not influencing antenna for mobile phone
Under the premise of the general character, moreover it is possible to the oxidation resistance and resistance to chemical corrosion for effectively improving contact bodies, to the contact of antenna for mobile phone
Ontology has significant protective effect.
Embodiment 4
On the basis of embodiment 2, the present embodiment further provides for a kind of specific embodiment:
Step 1: taking the mobile phone shell for having already passed through spray painting processing that organic solvent and lye is used to be cleaned by ultrasonic 20min successively, to remove
Remove the dirt and grease on mobile phone shell surface;Then with acid cleaning mobile phone shell, the oxide on mobile phone shell surface is removed;It finally will cleaning
Clean mobile phone shell washing;
Step 2: will be through step 1 treated mobile phone shell is put into chemical plating fluid progress chemical deposition reaction, chemical plating fluid
It is set as the mixing plating solution of metallic copper and graphite, is mixed with graphite to form one layer of copper on the surface of the contact bodies of antenna for mobile phone
Composite sedimentary layer;Mobile phone shell is then put into progress chemical deposition reaction, chemical plating fluid at this time in chemical plating fluid again to set
For nickel plating bath, to form one layer of nickel sedimentary again on the surface of the contact bodies of antenna for mobile phone.
The sample after step 2 is processed is taken out, it is characterized it is found that the integral thickness of the sedimentary is about
15 μm, the contact resistance for being covered with the sedimentary and the former contact bodies of no sedimentary is about 5 ~ 8m Ω;
Hundred lattice experiments are carried out to the contact bodies random selection half region with the sedimentary, test result is notch
Edge be completely smooth, no peeling;Then mobile phone shell is put into salt spray test chamber and carries out neutral continuous spraying 72h, then observed
Its is apparent and measures the adhesive force of electric conductivity and sedimentary and the comparison before experiment, comparing result are:The apparent non-oxidation of sedimentary
The contact resistance of discolouration phenomena, sedimentary and contact bodies is 5 ~ 13m Ω, and the sedimentary for streaking hundred lattice draws lattice after salt spray test
It is damaged in area to be no more than 1%;
Hundred lattice experiments are further carried out again to the remaining sedimentary that the other half is not streaked, there is small pieces stripping in the intersection of notch
It falls, the area that falls off is no more than 2%;It shows that the sedimentary and the contact bodies have excellent binding force, is not influencing mobile phone
Under the premise of antenna conduction, moreover it is possible to the oxidation resistance and resistance to chemical corrosion for effectively improving contact bodies, to antenna for mobile phone
Contact bodies have significant protective effect.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. antenna for mobile phone contact structure comprising contact bodies;It is characterized in that:Further include being covered in the contact bodies
At least one layer of sedimentary, wherein;The sedimentary is set as being set as using metal deposition layer or the sedimentary made of metal
The sedimentary made of the mixture of metal and other substances.
2. antenna for mobile phone contact structure according to claim 1, it is characterised in that:The sedimentary is set as using made of metal
At metal deposition layer when, the metal is set as one or more mixing in copper, nickel, tin, silver, gold or other metal materials.
3. antenna for mobile phone contact structure according to claim 1, it is characterised in that:The sedimentary be set as using metal with
Made of the mixture of other substances when sedimentary;Wherein, the metal is set as copper, nickel, tin, silver, gold or other metal materials
In one or more mixing, other described substances are set as graphite or graphene or the mixture of the two.
4. antenna for mobile phone contact structure according to claim 1, it is characterised in that:The integral thickness of the sedimentary is
0.1~50μm。
5. antenna for mobile phone contact protection method, it is characterised in that:Using chemical deposition in the contact bodies of antenna for mobile phone
Form at least one layer of sedimentary;Wherein;The sedimentary is set as using metal deposition layer or the sedimentary made of metal
It is set as the sedimentary made of the mixture of metal and other substances.
6. antenna for mobile phone contact protection method according to claim 5, it is characterised in that:Deposition in the contact bodies
The processing method of layer is as follows:
Step 1: being cleaned to mobile phone shell, to remove dirt, grease and the oxide on contact bodies surface;
Step 2: will be through step 1 treated mobile phone shell is put into progress chemical deposition reaction in chemical plating fluid, in contact bodies
It is upper to form corresponding sedimentary;Wherein, the chemical plating fluid be set as metal plating liquid or be set as metal and other material mixings and
At mixing plating solution.
7. antenna for mobile phone contact protection method according to claim 6, it is characterised in that:In step 1, successively with having
Solvent and lye carry out mobile phone shell the ultrasonic cleaning of 15 ~ 30min, to remove the dirt and oil on contact bodies surface
Fat;Then pickling is carried out, to remove the oxide on contact bodies surface;Finally mobile phone shell is washed.
8. antenna for mobile phone contact protection method according to claim 6, it is characterised in that:In step 1, the mobile phone
Shell is the mobile phone shell by spray painting processing.
9. antenna for mobile phone contact protection method according to claim 6, it is characterised in that:When needs are in the contact bodies
When upper N layers of sedimentary of formation, then n times step 2 repeats.
10. antenna for mobile phone contact protection method according to claim 6, it is characterised in that:In step 2, chemical deposition
The temperature of reaction is 50 ~ 100 DEG C.
Priority Applications (1)
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CN201810212695.8A CN108429008A (en) | 2018-03-15 | 2018-03-15 | Antenna for mobile phone contact structure and antenna for mobile phone contact protection method |
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CN201810212695.8A CN108429008A (en) | 2018-03-15 | 2018-03-15 | Antenna for mobile phone contact structure and antenna for mobile phone contact protection method |
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CN201810212695.8A Pending CN108429008A (en) | 2018-03-15 | 2018-03-15 | Antenna for mobile phone contact structure and antenna for mobile phone contact protection method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110534889A (en) * | 2019-09-06 | 2019-12-03 | 北京联合涂层技术有限公司 | A kind of method of cold spraying antenna for mobile phone and antenna contacts |
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CN85100022A (en) * | 1985-03-28 | 1986-01-10 | 天津大学 | Compound coat with electric deposition |
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CN204497365U (en) * | 2015-02-11 | 2015-07-22 | 比亚迪股份有限公司 | A kind of antenna assembly and mobile terminal |
CN205752506U (en) * | 2016-05-12 | 2016-11-30 | 苏州同拓光电科技有限公司 | LDS antenna for mobile telephone set |
CN106206088A (en) * | 2016-08-30 | 2016-12-07 | 南通万德科技有限公司 | A kind of electric contact and manufacture method thereof |
CN106984806A (en) * | 2017-06-01 | 2017-07-28 | 惠州春兴精工有限公司 | A kind of metal mixed powder and contact processing method for antenna for mobile phone contact |
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2018
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN85100022A (en) * | 1985-03-28 | 1986-01-10 | 天津大学 | Compound coat with electric deposition |
CN101958370A (en) * | 2009-05-19 | 2011-01-26 | 肖特太阳能股份公司 | Be used on semiconductor device, making the method for electric contact |
CN204497365U (en) * | 2015-02-11 | 2015-07-22 | 比亚迪股份有限公司 | A kind of antenna assembly and mobile terminal |
CN205752506U (en) * | 2016-05-12 | 2016-11-30 | 苏州同拓光电科技有限公司 | LDS antenna for mobile telephone set |
CN106206088A (en) * | 2016-08-30 | 2016-12-07 | 南通万德科技有限公司 | A kind of electric contact and manufacture method thereof |
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CN110534889A (en) * | 2019-09-06 | 2019-12-03 | 北京联合涂层技术有限公司 | A kind of method of cold spraying antenna for mobile phone and antenna contacts |
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