CN206022609U - Laser formation antenna and mobile phone - Google Patents
Laser formation antenna and mobile phone Download PDFInfo
- Publication number
- CN206022609U CN206022609U CN201620973393.9U CN201620973393U CN206022609U CN 206022609 U CN206022609 U CN 206022609U CN 201620973393 U CN201620973393 U CN 201620973393U CN 206022609 U CN206022609 U CN 206022609U
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- antenna
- laser formation
- laser
- solidification
- heat resistant
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Abstract
This utility model is related to laser formation antenna and mobile phone.The laser formation antenna includes heat resistant substrates, is provided with solidification antenna on the surface of the heat resistant substrates, and the solidification antenna is formed by the antenna molding slurry being coated in heat resistant substrates, and the antenna molding slurry solidifies in the presence of laser sintered.A technical problem to be solved in the utility model is that the processing technique of existing antenna is complicated, takes longer.One purposes of utility model is to be applied to antenna for mobile phone.
Description
Technical field
This utility model belongs to electronic product machining field, and specifically, this utility model is related to a kind of laser formation antenna.
Background technology
With the development of consumer electronics product, day knot of the those skilled in the art to products such as mobile phone, panel computers
Structure has also been made and being correspondingly improved.In order that electronic product monnolithic case is to the lighter development trend of thinner, quality, traditional day
Line cannot meet requirement.
In the prior art, those skilled in the art gradually start using LDS Process Productions make thinner, take up room more
Little new antenna.This antenna is generally arranged at plastic material, according to antenna figure to be formed, plastic material is carried out
Activation processing.Afterwards in activating area carrying out depositing process, metal material is deposited on plastic material, finally by baking etc.
Process, form antenna structure.Plastic material can generally be the structures such as the inner shell of mobile phone.
But, there is the defects such as manufacturing procedure is more, baking time is longer in this new antenna molding scheme.Due to this kind of
Antenna is typically either formed directly on mobile phone inner shell, so the process of baking can delay assembly process, the speed of production of machine product
It is affected.On the other hand, the degree of accuracy for changing depositing process is relatively low, and the antenna shapes of formation there may be flaw or occur not
Standard compliant situation.
Thus, it is necessary to the antenna to electronic product is improved, there is provided a kind of processing technique or structure for improving antenna.
Utility model content
A purpose of the present utility model is to provide a kind of improved antenna structure.
According to one side of the present utility model, there is provided a kind of laser formation antenna, the laser formation antenna include
Heat resistant substrates, are provided with solidification antenna on the surface of the heat resistant substrates, the solidification antenna is by being coated in heat resistant substrates
Antenna molding slurry is formed, and the antenna molding slurry solidifies in the presence of laser sintered.
Alternatively, the solidification antenna is made up of silver material.
Preferably, the antenna molding slurry is conductive silver paste.
Alternatively, mixed with silicon-dioxide powdery in the antenna molding slurry.
Alternatively, mixed with binding agent in the antenna molding slurry.
Alternatively, the material of the heat resistant substrates is ceramic material.
Alternatively, the fusing point of the heat resistant substrates or the temperature for starting to soften are higher than 700 DEG C.
Alternatively, the thickness of the solidification antenna is 10-20 microns.
This utility model additionally provides a kind of mobile phone, and including casing and above-mentioned laser formation antenna, the casing has day
Line region, the laser formation antenna are arranged on the antenna area.
One of the present utility model has technical effect that, the processing technique of the laser formation antenna is simple, can save
Process time.
By detailed description referring to the drawings to exemplary embodiment of the present utility model, of the present utility model other
Feature and its advantage will be made apparent from.
Description of the drawings
The Description of Drawings embodiment of the present utility model of a part for description is constituted, and is used together with the description
In explanation principle of the present utility model.
Fig. 1 is the procedure of processing schematic diagram of laser formation antenna in this utility model specific embodiment;
Fig. 2 is the procedure of processing schematic diagram of laser formation antenna in this utility model specific embodiment;
Fig. 3 is the structural representation of the laser formation antenna that this utility model specific embodiment is provided;
Fig. 4 is the side view of the laser formation antenna that this utility model specific embodiment is provided.
Specific embodiment
Describe various exemplary embodiments of the present utility model now with reference to accompanying drawing in detail.It should be noted that:Unless another
Illustrate outward, the part and the positioned opposite of step, numerical expression and numerical value for otherwise illustrating in these embodiments is not limited
Make scope of the present utility model.
It is illustrative below to the description only actually of at least one exemplary embodiment, never as to this practicality
New and its application or any restriction for using.
For technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered a part for description.
In all examples of shown here and discussion, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that:Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then which need not be further discussed in subsequent accompanying drawing.
This utility model provides a kind of new laser formation antenna, is formed in by changing depositing process different from existing
Antenna on housing, laser formation antenna of the present utility model be by laser sintered be formed in suprabasil.The laser into
Type antenna includes heat resistant substrates and the solidification antenna for arranging in its surface, and the solidification antenna is by being coated in heat resistant substrates
Antenna molding slurry is formed.Especially, antenna molding slurry solidifies in the presence of laser sintered, closely ties with heat resistant substrates
Close, form solidification antenna.
The procedure of processing of the laser formation antenna that this utility model is provided is as follows:1) as shown in figure 1, in heat resistant substrates 1
The region coating antenna molding slurry 3 for forming solidification antenna 2, antenna molding slurry 3 is needed to form slurry in heat resistant substrates 1
Layer;2) as shown in Fig. 2 according to the shape of the solidification antenna 2 being pre-designed, carrying out laser sintered to pulp layer, pulp layer is subject to
Laser sintered part can solidify, and form solidification antenna 2, and it is still antenna molding slurry to be not affected by laser sintered region
3;3) as shown in figure 3, cleaning to remaining antenna molding slurry 3, pulp layer is removed, solidification antenna 2 is retained in resistance to hot radical
On bottom 1, the laser formation antenna that this utility model is provided is formed.
By above-mentioned procedure of processing, the laser formation antenna of this utility model offer, the processing of this antenna can be generated
Operation is simple, saves the operations such as base material activation, baking compared to traditional LDS techniques, and process velocity is faster.And, laser
The degree of accuracy of sintering is high, and the shape and structure for solidifying antenna can accurately reach the shape criteria being pre-designed.Further, laser
The temperature of sintering is higher, and antenna molding slurry can be combined closely with heat resistant substrates, so, solidification antenna be not in float,
The phenomenon for coming off.
Alternatively, in order to improve the conductive capability of the laser formation antenna, there is provided more preferable communication effect, the solidification
Antenna 2 can be made up of silver material.Material based on by silver has more preferably relative to the material based on copper, aluminum etc.
Conductive effect, due in antenna molding slurry generally mixed with several formulations, so forming solidification antenna energy based on silver
Enough electric conductivities for preferably ensureing laser formation antenna and sensitivity.Preferably, the antenna molding slurry 3 can be conduction
Silver paste.This utility model is not intended to limit and must form solidification antenna with silver material, on the premise of it disclosure satisfy that electric conductivity,
Other materials can also be adopted to form solidification antenna.
Further, in order to strengthen solidification antenna and the combination of heat resistant substrates, solidification antenna is enable with resistance to hot radical
Bottom is combined closely, can be with doped with silicon-dioxide powdery in the antenna molding slurry 3.The high temperature sintering effect of laser can
Melt silicon-dioxide powdery, make silicon dioxide be solidified togather with heat resistant substrates, form intermolecular fluid-tight engagement.
Alternatively, can be with mixed with preparations such as bonding agent, homogenizing agents in the antenna molding slurry.The bonding agent is used for
Ensure that antenna molding slurry has certain viscosity, to other positions when preventing antenna molding slurry to be coated on heat resistant substrates surface
Flowing, it is also possible to improve the combination stability between solidification antenna and heat resistant substrates.The homogenizing agent can improve silver material
Uniformity coefficient in antenna molding slurry, improves electric conductivity and the sensitivity of laser formation antenna.
On the other hand, coordinate laser sintered moulding process, in order that what solidification antenna can be firm is fixed on resistance to hot radical
On bottom 1, the heat resistant substrates 1 are preferably ceramic material.The heat resistant substrates 1 being made of ceramic materials can more effectively with solidification
Antenna combines, especially in antenna molding slurry mixed with silicon-dioxide powdery in the case of, ceramic heat resistant substrate 1 can be with
Silicon dioxide is formed and is combined closely.
Especially, as laser sintered temperature is higher, if the fusing point of base material or start soften temperature relatively low, have
May melt during laser sintered, it is impossible to as the substrate of solidification antenna.So, heat resistant substrates described in the utility model
1 allows for bearing laser sintered temperature.Laser sintered temperature is generally at 600 DEG C or so, it is preferable that the heat resistant substrates
1 fusing point or the temperature for starting to soften are higher than 700 DEG C.If the laser sintered temperature adopted in forming process is higher,
The heat resisting temperature of heat resistant substrates accordingly need to be improved.The heat resisting temperature of ceramic material is universal higher, so this utility model is preferably adopted
Use ceramic material heat resistant substrates.
The thickness of the thickness of the antenna molding slurry and solidification antenna need to keep within the specific limits, if thickness mistake
Thin, it is likely that to affect conduction, the communication sensitivity of laser formation antenna, and if thickness is blocked up, then can cause waste of material
And the overall structure increase of laser formation antenna.So alternatively, as shown in figure 4, the thickness of the solidification antenna 2 is in 10-
Between 20 microns.Between this thickness range, laser formation antenna is ensure that with good performance, while not resulting in
Waste of material.
Further, this utility model additionally provides a kind of mobile phone productses, the mobile phone include casing and above-mentioned laser into
Type antenna.There is in the casing antenna area, the antenna area to be used for arranging laser formation antenna.Alternatively, the machine
The antenna area of shell itself can be arranged directly on day as the heat resistant substrates 1 of laser formation antenna, the solidification antenna 2
On line region.In this case, the heat resisting temperature of antenna area or whole casing need to reach laser sintered requirement.Optional
Ground, can additionally arrange heat resistant substrates 1 and solidification antenna 2 on the antenna area.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case of without departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (9)
1. a kind of laser formation antenna, it is characterised in that the laser formation antenna includes heat resistant substrates (1), the resistance to hot radical
Solidification antenna (2) is provided with the surface at bottom (1), and solidification antenna (2) is by the antenna molding being coated in heat resistant substrates (1)
Slurry (3) is formed, and antenna molding slurry (3) solidify in the presence of laser sintered.
2. laser formation antenna according to claim 1, it is characterised in that solidification antenna (2) are by silver material system
Into.
3. laser formation antenna according to claim 2, it is characterised in that described antenna molding slurry (3) are conductive silver
Slurry.
4. according to claim 1-3 one of arbitrarily described in laser formation antenna, it is characterised in that the antenna molding slurry
(3) mixed with silicon-dioxide powdery in.
5. according to claim 1-3 one of arbitrarily described in laser formation antenna, it is characterised in that the antenna molding slurry
(3) mixed with binding agent in.
6. laser formation antenna according to claim 1, it is characterised in that the material of heat resistant substrates (1) is pottery
Material.
7. laser formation antenna according to claim 1, it is characterised in that the fusing point of heat resistant substrates (1) or beginning
The temperature of softening is higher than 700 DEG C.
8. laser formation antenna according to claim 1, it is characterised in that the thickness of solidification antenna (2) is 10-20
Micron.
9. a kind of mobile phone, it is characterised in that including casing and claim 1-8 one of arbitrarily described in laser formation antenna, institute
State casing and there is antenna area, the laser formation antenna is arranged on the antenna area.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620973393.9U CN206022609U (en) | 2016-08-29 | 2016-08-29 | Laser formation antenna and mobile phone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620973393.9U CN206022609U (en) | 2016-08-29 | 2016-08-29 | Laser formation antenna and mobile phone |
Publications (1)
Publication Number | Publication Date |
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CN206022609U true CN206022609U (en) | 2017-03-15 |
Family
ID=58253107
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CN (1) | CN206022609U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106374189A (en) * | 2016-08-29 | 2017-02-01 | 歌尔股份有限公司 | Laser forming antenna and manufacturing method therefor, and mobile phone |
-
2016
- 2016-08-29 CN CN201620973393.9U patent/CN206022609U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106374189A (en) * | 2016-08-29 | 2017-02-01 | 歌尔股份有限公司 | Laser forming antenna and manufacturing method therefor, and mobile phone |
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