CN106898866B - A kind of processing method of slot antenna, slot antenna and mobile terminal - Google Patents
A kind of processing method of slot antenna, slot antenna and mobile terminal Download PDFInfo
- Publication number
- CN106898866B CN106898866B CN201710092382.9A CN201710092382A CN106898866B CN 106898866 B CN106898866 B CN 106898866B CN 201710092382 A CN201710092382 A CN 201710092382A CN 106898866 B CN106898866 B CN 106898866B
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- metal
- metal strip
- fluting
- metal plate
- strip
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
Abstract
The embodiment of the invention provides a kind of processing method of slot antenna, slot antenna and mobile terminal, processing method includes: that at least one fluting is processed on a metal substrate；The first metal strip is processed on the first metal plate；The second metal strip is processed on the second metal plate；First metal strip and the second metal strip are inserted in fluting respectively, and the first metal plate and the second metal plate are individually fixed on metal substrate, first metal strip, the second metal strip are mutually separated with the cell wall of fluting, and a pre-determined distance is spaced between the first metal strip and the second metal strip；Plastic cement is filled in gap, the first metal strip in slotting between the first metal strip and the cell wall of fluting and the gap between the second metal strip and the gap between the second metal strip and the cell wall of fluting.The present embodiment solves the problems, such as that the process is more complicated and the slit appearance of curve modeling is difficult to realize for existing slit antenna when processing slit antenna in the prior art.
Description
Technical field
The present embodiments relate to field of antenna, more particularly, to a kind of processing method of slot antenna, slot antenna and
Mobile terminal.
Background technique
The differentiation of mobile terminal product is smaller and smaller, and mobile terminal manufacturer is in order to pursue ultimate attainment appearance, one
Formula metal appearance part starts to popularize.But because needing to realize antenna function using metal appearance part ontology, therefore metal appearance part needs
It is disconnected with plastic cement, is at this time the exquisite degree for further promoting appearance, need to process processing slit on metal appearance part ontology
Antenna.Wherein, under type such as is generallyd use in the prior art processes processing slit antenna:
First, using this kind of mode, then due to being cut by laser depth limit, metal slit can only add using laser cutting
At unified wall thickness, this limits internal structure larger work；Secondly laser cutting can generate metallic residue, it is therefore desirable to after cutting
Metal appearance part by repeated ultrasonic wave clean；Laser cutting device is expensive again, and cost is larger；
Second, being cut using saw blade, using this kind of mode, then since metal slit is smaller, it is therefore desirable to the thickness of saw blade
Smaller, this makes tool strength poor, and the service life is lower；Furthermore saw blade can only take the air line, and can not to the slit appearance of curve modeling
It realizes；
Third, being processed using computer digital control machine tool (CNC) finish-milling, using this kind of mode, need using minimum
Cutter cuts Milling Machining, but since minimum cutter does not have intensity, does not have production.
In addition, in three of the above scheme, after carrying out slit cutting to metal appearance part, due between two slits
Metal slice is more weak and intensity is poor, therefore when being molded in slit, metal slice is easy to produce deformation, it is therefore desirable to
Glue is filled before injection molding in slit to be fixed, the process is more complicated, and appearance is difficult to control.
Summary of the invention
The embodiment of the present invention provides processing method, slot antenna and the mobile terminal of a kind of slot antenna, existing to solve
When processing slit antenna, the process is more complicated and the slit appearance of curve modeling is difficult to for existing slit antenna in technology
The problem of realization.
In a first aspect, the embodiment of the present invention provides a kind of processing method of slot antenna, comprising:
At least one fluting is processed on a metal substrate；
First metal strip for being inserted in the fluting, first metal strip are processed on the first metal plate
Protrude from first metal plate；
It is processed on the second metal plate and second metal strip for being inserted in the fluting, second metal
Item protrudes from second metal plate；
First metal strip and the second metal strip are inserted in respectively in the fluting, and by the first metal plate and second
Metal plate is individually fixed on the metal substrate, wherein first metal strip, slot of second metal strip with the fluting
Wall mutually separates, and is spaced a pre-determined distance between first metal strip and the second metal strip；
In the gap in the fluting between the first metal strip and the cell wall of the fluting, the first metal strip and described second
Plastic cement is filled in the gap between gap and the second metal strip and the cell wall of fluting between metal strip.
Second aspect, the present invention provide a kind of slot antenna, comprising:
Metal substrate is provided at least one fluting on the metal substrate；
First metal plate is provided with first metal strip for protruding from first metal plate on first metal plate,
First metal plate is fixed on the metal substrate, and first metal strip is inserted in the fluting；
Second metal plate is provided with second metal strip for protruding from second metal plate on second metal plate,
Second metal plate is fixed on the metal substrate, and second metal strip is inserted in the fluting, wherein described
First metal strip, the second metal strip are mutually separated with the cell wall of the fluting, and first metal strip and the second metal strip it
Between be spaced a pre-determined distance；
Plastic cement, the plastic cement are filled in gap in the fluting between the first metal strip and the cell wall of the fluting,
In the gap between gap and the second metal strip and the cell wall of fluting between one metal strip and second metal strip.
The third aspect, the present invention provide a kind of mobile terminal, which includes the slot antenna that second aspect provides.
In this way, in an embodiment of the present invention, processing at least one fluting on metallic substrates and being opened as slot antenna
Slot, that is, the width slotted are the overall width of slot antenna, this makes it possible to process fluting by common milling mode of cutting, thus
The fluting for making it possible to process required shape according to demand realizes the antenna slit appearance of curve modeling；In addition, by
The first metal strip for being inserted in fluting is processed on first metal plate, and is used for by processing on the second metal plate
Be inserted in fluting in the second metal strip, and make the first metal strip and the second metal strip be inserted in fluting in when, the first metal
Item and the second metal strip are mutually separated with the cell wall of fluting, and between the first metal strip and the second metal strip interval one it is default away from
From to obtain the gap between the gap between the first metal strip and the cell wall of fluting, the first metal strip and the second metal strip
And the second gap between metal strip and the cell wall of fluting, this compared with the prior art in direct making antenna on metallic substrates
The mode of micro chink, simplifies the technical process of processing micro chink, and increases the intensity of the metal strip between micro chink, and make
It must be plugged in the fluting of the first metal strip and the second metal strip and the process of residue in cleaning gap is more neatly omitted；Separately
Outside, finally between the gap in slotting between the first metal strip and the cell wall of fluting, the first metal strip and the second metal strip
Plastic cement is filled in gap between gap and the second metal strip and the cell wall of fluting, so that being stuffed entirely in gap in slotting
Plastic cement, at this time since the intensity of the metal strip between gap is higher, is omitted to complete the process of slot antenna
The fixed process of glue is filled in gap before filling plastic cement, so that the technical process of slot antenna processing is simplified on the whole,
Solve in the prior art when processing slit antenna existing slit antenna the process is more complicated and curve modeling it is micro-
The problem of seam appearance is difficult to realize.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 shows the flow charts of the processing method of slot antenna in the first embodiment of the present invention；
Fig. 2 indicates to process the structural schematic diagram of slotted metal substrate；
Fig. 3 indicates the structural schematic diagram for being machined with the first metal plate of the first metal strip；
Fig. 4 indicates the structural schematic diagram for being machined with the second metal plate of the second metal strip；
Fig. 5 indicates the assembling schematic diagram of the first metal plate, the second metal plate and metal substrate；
Fig. 6 indicates the internal cross section schematic diagram for being plugged with the fluting of the first metal strip and the second metal strip；
Fig. 7 indicates the structural block diagram of mobile terminal in the fourth embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
First embodiment:
As shown in Figure 1, for the flow chart of the processing method of slot antenna in the first embodiment of the present invention.The slot antenna
Processing method include:
Step 101, at least one fluting is processed on a metal substrate.
In this step, specifically, the fluting processed on metallic substrates is slot antenna fluting.
Specifically, as shown in Fig. 2, can be processed respectively in the first predeterminated position of metal substrate 1 and the second predeterminated position
A fluting 11 out.Here, the shape of i.e. fluting 11 is slot antenna shape since fluting 11 is slot antenna fluting, open
The width of slot 11 is the overall width of slot antenna, this makes the width of fluting 11 be far longer than the gap width in slot antenna,
So that can process to obtain fluting 11 by common milling mode of cutting in this step, and make it possible to process according to demand
The fluting of required shape out, such as the outer shape of processing are the fluting of curve shape, so that gap day can be obtained simplifying
While the technical process of line fluting, the antenna slit appearance of curve modeling is realized.
Step 102, first metal strip for being inserted in fluting, the first metal strip are processed on the first metal plate
Protrude from the first metal plate.
In this step, specifically, as shown in figure 3, the shape phase with fluting 11 can be processed on the first metal plate 2
First metal strip 21 of adaptation, first metal strip 21 protrude from the first metal plate 2, and for being inserted in fluting 11.Tool
Body, the height which protrudes from the first metal plate 2 can be greater than or equal to the depth of fluting 11, so that
When being plugged on the first metal strip 21 in fluting 11, the end of the first metal strip 21 is enabled to be capable of fixing in fluting 11
Bottom, so that fluting 11 can be divided into two parts by the first metal strip 21.
In this way, can be carried out by common CNC due to being to process the first metal strip 21 on the first metal plate 2
Processing obtains the first metal strip 21.In addition, obtaining adding for intermetallic metal item relative to making antenna micro chink on metallic substrates
Work mode processes the first metal strip 21 on the first metal plate 2, can increase the structural strength of the first metal strip.Specifically, should
The width of first metal strip 21 can be greater than or equal to 0.4mm.
Step 103, it is processed on the second metal plate and second metal strip for being inserted in fluting, the second metal
Item protrudes from the second metal plate.
In this step, specifically, as shown in figure 4, the shape phase with fluting 11 can be processed on the second metal plate 3
Second metal strip 31 of adaptation, second metal strip 31 protrude from the second metal plate 3, and for being inserted in fluting 11.Tool
Body, the height which protrudes from the second metal plate 3 can be greater than or equal to the depth of fluting 11, so that
When being plugged on the second metal strip 31 in fluting 11, the end of the second metal strip 31 is enabled to be capable of fixing in fluting 11
Bottom, so that fluting 11 can be divided into two parts by the second metal strip 31.
In this way, can be carried out by common CNC due to being to process the second metal strip 31 on the second metal plate 3
Processing obtains the second metal strip 31.In addition, obtaining adding for intermetallic metal item relative to making antenna micro chink on metallic substrates
Work mode processes the second metal strip 31 on the second metal plate 3, can increase the structural strength of the second metal strip.Specifically, should
The width of second metal strip 31 can be greater than or equal to 0.4mm.
Step 104, the first metal strip and the second metal strip are inserted in fluting respectively, and by the first metal plate and second
Metal plate is individually fixed on metal substrate.
In this step, specifically, when the first metal strip 21 and the second metal strip 31 are plugged on respectively in fluting 11,
First metal strip 21, the second metal strip 31 are mutually separated with the cell wall of fluting 11, and the first metal strip 21 and the second metal strip 31
Between be spaced a pre-determined distance, can be obtained in fluting 11 in this way the first metal strip 21 and slot 11 cell wall between seam
Gap and the second metal strip 31 between gap, the first metal strip 21 and the second metal strip 31 and the seam between the cell wall of fluting 11
Gap.
In addition, referring specifically to Fig. 5, when the first metal strip 21 and the second metal strip 31 to be plugged in fluting, it is also necessary to
First metal plate 2 and the second metal plate 3 are individually fixed on metal substrate 1, so that the first metal strip 21 and the second gold medal
Category item 31, which is capable of fixing, to be plugged in fluting.
In addition, referring specifically to fig. 6, when the first metal strip 21 and the second metal strip 31 to be plugged in fluting, due to the
One metal strip 21, the second metal strip 31 are mutually separated with the cell wall of fluting 11, and the first metal strip 21 and the second metal strip 31 it
Between be spaced a pre-determined distance, therefore the gap 12 between available first metal strip 21 and the cell wall of fluting, the first metal strip
21 and second gap 13 between metal strip 31 and the gap 14 between the second metal strip 31 and the cell wall of fluting.In this way, logical
It crosses the first metal strip 21 of plant and the second metal strip 31 in fluting and obtains the mode in gap 12, gap 13 and gap 14, relatively
It is directly cut by laser, the mode of saw blade cutting or CNC finish-milling processing making antenna micro chink on metallic substrates, simplifies
The technical process of micro chink is processed, and in gap 12, gap 13 and gap 14 more neatly, to be omitted clear in the prior art
Wash the process of residue in the micro chink that processing obtains.
In addition, specifically, the pre-determined distance being spaced between the first metal strip 21 and the second metal strip 31 can be greater than or wait
In 0.3mm.In this way, the width in the gap between the first metal strip 21 and the second metal strip 31 is made to be greater than or equal to 0.3mm.
Step 105, gap, the first metal strip and the second metal in slotting between the first metal strip and the cell wall of fluting
Plastic cement is filled in the gap between gap and the second metal strip and the cell wall of fluting between item.
In this step, plastic cement can be filled in fluting.In addition, referring to Fig. 6, due to being plugged with the first metal in fluting
Item 21 and the second metal strip 31, therefore in fluting when filling plastic cement, then it is the slot of the first metal strip 21 and fluting in fluting
Gap 12, the first metal strip 21 between wall and the gap 13 between the second metal strip 31 and the second metal strip 31 and fluting
Plastic cement is filled between gap 14 between cell wall.
Specifically, since the intensity of the first metal strip 21 and the second metal strip 31 is higher, it can be directly in fluting
In gap 12, gap 13 and gap 14 carry out nanometer injection molding, and do not have to again nanometer injection molding before gap 12, gap 13 and
Glue is filled in gap 14, so that the technical process for filling glue in gap before nanometer injection molding is omitted, thus on the whole
Simplify the machining process of slot antenna.
In addition, specifically, in the gap 12 between interior first metal strip 21 and the cell wall of fluting, the first metal strip 21 of slotting
And second fill plastic cement in the gap 13 between metal strip 31 and the gap 14 between the second metal strip 31 and the cell wall of fluting
Later, the metal substrate of the first metal plate and the second metal plate can be fixed with by CNC processing again, met to obtain having
The metal substrate of the antenna appearance of demand.
In this way, the present embodiment makes it possible to process by common milling mode of cutting by processing slot antenna fluting first
It slots out, is enable to process the fluting of required shape according to demand, realize the antenna slit appearance of curve modeling；
In addition, by processing the first metal strip for being plugged in fluting on the first metal plate, and by the second metal plate
On process the second metal strip for being plugged in fluting, and the first metal strip and the second metal strip are plugged in fluting
When, the first metal strip and the second metal strip are mutually separated with the cell wall of fluting, and between the first metal strip and the second metal strip between
Every a pre-determined distance, to obtain the gap between the first metal strip and the cell wall of fluting, the first metal strip and the second metal strip
Between gap and the second metal strip and the cell wall of fluting between gap, this compared with the prior art in directly in metal substrate
The mode of upper making antenna micro chink, simplifies the technical process of processing micro chink, and increases the metal strip between micro chink
Intensity residue in cleaning gap is omitted so that being plugged in the fluting of the first metal strip and the second metal strip more clean and tidy
Process；In addition, finally in gap, the first metal strip and the second metal between interior first metal strip and the cell wall of fluting of slotting
Plastic cement is filled in the gap between gap and the second metal strip and the cell wall of fluting between item, so that complete in gap in slotting
Portion is filled with plastic cement, so that the process of slot antenna is completed, at this time since the intensity of the metal strip between gap is higher, because
The fixed process of glue of filling in gap is omitted before filling plastic cement in this, so that the technique for simplifying slot antenna on the whole adds
Work process, solves in the prior art that the process is more complicated and curve is made for existing slit antenna when processing slit antenna
The problem of slit appearance of type is difficult to realize.
Specific embodiments of the present invention are specifically described below.
The processing method of the slot antenna of the embodiment of the present invention, firstly, referring to fig. 2, being processed at least on metal substrate 1
One fluting 11, and when processing at least one fluting 11 on metal substrate 1, the first of fluting 11 on metal substrate 1
Side processes at least one first threaded hole 15, and opposite with the first side of fluting 11 second side on metal substrate 1 is processed
At least one second threaded hole 16 out.Specifically, the outer shape of the fluting 11 can be curve shape.Furthermore, it is possible to according to need
It asks, processes a fluting 11 respectively in the first predeterminated position of metal substrate 1 and the second predeterminated position.
Further, referring to Fig. 3 and Fig. 4, first for being inserted in fluting 11 is processed on the first metal plate 2
Metal strip 21, first metal strip 21 protrude from the first metal plate 2, and process one for being inserted on the second metal plate 3
The second metal strip 31 in fluting 11, second metal strip 31 protrude from the second metal plate 3.
Specifically, referring to fig. 2 to Fig. 4, in the processing of specific implementation fluting the 11, first metal strip 21 and the second metal strip 31
When technique, slot 11 middle section protrusion or be depressed in fluting 11 both ends part；The convex structure of first metal plate 2, and
First metal strip 21 vertically protrudes from the convex edge of the first metal plate 2；The concave structure of second metal plate 3, and the second metal
Item 31 vertically protrudes from the concave edge of the second metal plate 3.In this way, can make by the first metal strip 21 and the second metal strip
31 when being inserted in fluting 11, and the first metal strip 21 and the second metal strip 31 compatible can be planted into fluting 11, and
So that the gap width between the first metal strip 21 and the second metal strip 31 is consistent, realize outside the curve slit of slot antenna
It sees.
Further, with continued reference to Fig. 3 and Fig. 4, in order to which the first metal plate and the second metal plate can be firmly fixed
On metallic substrates, then before the first metal plate and the second metal plate are individually fixed on metal substrate, it is also necessary to
At least one the third threaded hole 22 being oppositely arranged respectively at least one the first threaded hole 15 is processed on one metal plate 2,
At least one the 4th threaded hole 32 being oppositely arranged respectively at least one the second threaded hole 16 is processed on second metal plate 3.
In this way, further, referring to Fig. 5, the first metal plate 2 and the second metal plate 3 are being separately fixed at metal substrate
When upper, at least one third threaded hole and at least one first threaded hole can be worn by bolt, the first metal plate 2 is fixed
In on metal substrate 1, and at least one the 4th threaded hole and at least one second threaded hole are worn by bolt, by the second metal
Plate 3 is fixed on metal substrate 1, ensure that the installation fastness of the first metal plate 2 and the second metal plate 3.
Further, referring to Fig. 6, when the first metal plate 2 and the second metal plate 3 are separately fixed on metal substrate 1,
First metal strip 21 and the second metal strip 31 are inserted in respectively in fluting 11, at this point, the first metal strip 21, the second metal strip 31
It is mutually separated with the cell wall of fluting 11, and is spaced a pre-determined distance between the first metal strip 21 and the second metal strip 31, specifically,
The value of the pre-determined distance can be greater than or equal to 0.3mm so that in fluting 11 first metal strip 21 and fluting 11 slot
It is formed between wall between gap 12, the first metal strip 21 and the second metal strip 31 and forms gap 13, the second metal strip 31 and fluting
Gap 14 is formed between 11 cell wall.At this point it is possible to the gap in slotting between the first metal strip 21 and the cell wall of fluting 11
12, between the gap 13 between the first metal strip 21 and the second metal strip 31 and the second metal strip 31 and the cell wall of fluting 11
Plastic cement is filled in gap 14.
So far, after above-mentioned steps, the machining process of slot antenna in the embodiment of the present invention is completed.
In this way, at least one fluting processed on metallic substrates is that slot antenna is slotted in the present embodiment, that is, slot
Width is the overall width of slot antenna, this makes the width of fluting larger, so as to be processed out by common milling mode of cutting
Slot realizes the antenna slit appearance of curve modeling so that processing the fluting of required shape according to demand；This
Outside, by processing the first metal strip for being plugged in fluting on the first metal plate, and by the second metal plate
The second metal strip for being plugged in fluting is processed, and the first metal strip and the second metal strip are plugged in fluting
When, the first metal strip and the second metal strip are mutually separated with the cell wall of fluting, and between the first metal strip and the second metal strip between
Every a pre-determined distance, to obtain the gap between the first metal strip and the cell wall of fluting, the first metal strip and the second metal strip
Between gap and the second metal strip and the cell wall of fluting between gap, this compared with the prior art in directly in metal substrate
The mode of upper making antenna micro chink, simplifies the technical process of processing micro chink, and increases the metal strip between micro chink
Intensity residue in cleaning gap is omitted so that being plugged in the fluting of the first metal strip and the second metal strip more clean and tidy
Process；In addition, finally in gap, the first metal strip and the second metal between interior first metal strip and the cell wall of fluting of slotting
Plastic cement is filled in the gap between gap and the second metal strip and the cell wall of fluting between item, at this time due between gap
The intensity of metal strip is higher, therefore the fixed process of glue of filling in gap is omitted before filling plastic cement, thus simple on the whole
The machining process for having changed slot antenna solves the work of the existing slit antenna when processing slit antenna in the prior art
The problem of skill is complex and the slit appearance of curve modeling is difficult to realize.
Second embodiment:
The present embodiment provides a kind of slot antennas, and referring to fig. 2 to Fig. 6, which includes:
Metal substrate 1 is provided at least one fluting 11 on metal substrate 1；
First metal plate 2, is provided with first metal strip 21 for protruding from the first metal plate 2 on the first metal plate 2, and first
Metal plate 2 is fixed on metal substrate 1, and the first metal strip 21 is inserted in fluting 11；
Second metal plate 3, is provided with second metal strip 31 for protruding from the second metal plate 3 on the second metal plate 3, and second
Metal plate 3 is fixed on metal substrate 1, and the second metal strip 31 is inserted in fluting 11, wherein the first metal strip 21, second
Metal strip 31 is mutually separated with the cell wall of fluting 11, and between the first metal strip 21 and the second metal strip 31 interval one it is default away from
From；
Plastic cement (not shown), plastic cement are filled in the seam in fluting 11 between first metal strip 21 and the cell wall of fluting 11
Gap 13 and the second metal strip 31 between gap 12, the first metal strip 21 and the second metal strip 31 and slot 11 cell wall between
Gap 14 in.
Specifically, the value of the pre-determined distance between the first metal strip 21 and the second metal strip 31 can for more than or equal to
0.3mm。
In this way, in slot antenna in the present embodiment, including the slotted metal substrate of setting, it is provided with the first metal
First metal plate of item and the second metal plate for being provided with the second metal strip, and the first metal strip and the second metal strip are inserted respectively
It is placed in fluting, the slot antenna is by by the second gold medal on the first metal strip and the second metal plate on the first metal plate in this way
Belong to the mode that item is inserted in fluting, so that the width of fluting is larger, so as to process fluting by common milling mode of cutting,
So that processing the fluting of required shape according to demand, the antenna slit appearance of curve modeling is realized；In addition, the
One metal strip, the second metal strip are mutually separated with the cell wall of fluting, and interval one is pre- between the first metal strip and the second metal strip
If distance so that in slotting between the first metal strip and the cell wall of fluting, between the first metal strip and the second metal strip with
And second form gap between metal strip and the cell wall of fluting, this compared with the prior art in direct making antenna on metallic substrates
The mode of micro chink, simplifies the technical process of processing micro chink, and increases the intensity of the metal strip between micro chink, so that
It is plugged in the fluting of the first metal strip and the second metal strip and the process of residue in cleaning gap is more neatly omitted；In addition,
Plastic cement is directly finally filled in gap, the first metal strip and the second gold medal in slotted between the first metal strip and the cell wall of fluting
Belong in the gap between item and the gap between the second metal strip and the cell wall of fluting, at this time due to the metal strip between gap
Intensity it is higher, therefore when realizing machining process, be omitted before filling plastic cement and fill the fixed mistake of glue in gap
Journey is solved and is deposited in the prior art when processing slit antenna to simplify the machining process of slot antenna on the whole
Slit antenna the process is more complicated and the slit appearance of curve modeling is difficult to realize the problem of.
It further, referring to fig. 2, can be default in the first predeterminated position of metal substrate 1 and second according to actual needs
Position is provided with a fluting 11.
Further, referring to figs. 2 and 3, in order to which the first metal plate 2 to be fixed on metal substrate 1, on metal substrate 1
First side of fluting 11 is provided at least one first threaded hole 15, is provided with and at least one the first spiral shell on the first metal plate 2
At least one third threaded hole 22 that pit 15 is oppositely arranged respectively, the first metal plate 2 wear at least one third by bolt 4
Threaded hole 22 and at least one first threaded hole 15, are fixed on metal substrate 1.
Further, certainly, referring to fig. 2 and Fig. 4, in order to which the second metal plate 3 to be fixed on metal substrate 1, Metal Substrate
Second side opposite with the first side of fluting 11 is provided at least one second threaded hole 16 on plate 1, is arranged on the second metal plate 3
There is at least one the 4th threaded hole 32 being oppositely arranged respectively at least one the second threaded hole 16, the second metal plate 3 passes through spiral shell
Bolt 4 wears at least one the 4th threaded hole 32 and at least one second threaded hole 16, is fixed on metal substrate 1.
Further, 11 shape of slotting can be curve shape.In this way, due to the wider width of fluting, it can
To realize the slit appearance of curve modeling.
In addition, referring to fig. 2 to Fig. 4, in the appearance of specific processing fluting 11, slot 11 middle section protrusion or recess
In the both ends part of fluting 11；The convex structure of first metal plate 2, and the first metal strip 21 vertically protrudes from the first metal plate 2
Convex edge；The concave structure of second metal plate 3, and the second metal strip 31 vertically protrudes from the spill side of the second metal plate 3
Edge.
In this way, the slot antenna in the present embodiment can cut milling side using common due to the wider width of fluting
Formula processing fluting, so that processing the fluting of required shape according to demand, realizes the antenna slit of curve modeling
Appearance；Further, since directly the first metal strip and the second metal strip are inserted in fluting, so that being plugged with the first metal
It is more clean and tidy in the fluting of item and the second metal strip, the process of residue in cleaning gap is omitted；In addition, the first metal strip,
Two metal strips are mutually separated with the cell wall of fluting, and a pre-determined distance is spaced between the first metal strip and the second metal strip, thus
So that in slotting between the first metal strip and the cell wall of fluting, between the first metal strip and the second metal strip and the second metal strip
Gap is formed between the cell wall of fluting, this compared with the prior art in direct making antenna micro chink on metallic substrates side
Formula, simplifies the technical process of processing micro chink, and increases the intensity of the metal strip between micro chink；In addition, directly will modeling
Glue is filled in the seam between the gap in slotted between the first metal strip and the cell wall of fluting, the first metal strip and the second metal strip
In gap between gap and the second metal strip and the cell wall of fluting, at this time since the intensity of the metal strip between gap is higher,
Therefore when realizing machining process, the fixed process of glue of filling in gap is omitted before filling plastic cement, thus whole
On simplify the machining process of slot antenna, solve the existing slit antenna when processing slit antenna in the prior art
The problem of the process is more complicated and the slit appearance of curve modeling is difficult to realize.
3rd embodiment:
The present embodiment provides a kind of mobile terminal, which includes the slot antenna in second embodiment.
Specifically, the mobile terminal may include mobile phone, tablet computer, E-book reader, MP3 player, MP4 broadcasting
Device, digital camera, pocket computer on knee, vehicle-mounted computer, desktop computer, set-top box, intelligent TV set, wearable device
At least one of in.
Fourth embodiment:
Fig. 7 indicates the structural block diagram of mobile terminal in the fourth embodiment of the present invention.Specifically, the mobile terminal in Fig. 7
700 can be mobile phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle mounted electric
Brain etc..
Mobile terminal 700 in Fig. 7 includes radio frequency (Radio Frequency, RF) circuit 710, memory 720, input
Unit 730, display unit 740, slot antenna 750, processor 760, voicefrequency circuit 770, WiFi (Wireless Fidelity)
Module 780 and power supply 790.
Wherein, input unit 730 can be used for receiving the number or character information of user's input, and generation and mobile terminal
The related signal input of 700 user setting and function control.Specifically, in the embodiment of the present invention, which can
To include touch panel 731.Touch panel 731, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses the operations of any suitable object or attachment on touch panel 731 such as finger, stylus), and according to preparatory
The formula of setting drives corresponding attachment device.Optionally, touch panel 731 may include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
The processor 760 is given again, and can be received order that processor 760 is sent and be executed.Furthermore, it is possible to using resistance-type,
The multiple types such as condenser type, infrared ray and surface acoustic wave realize touch panel 731.In addition to touch panel 731, input unit
730 can also include other input equipments 732, other input equipments 732 can include but is not limited to physical keyboard, function key
One of (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are a variety of.
Wherein, display unit 740 can be used for showing information input by user or be supplied to the information and movement of user
The various menu interfaces of terminal 700.Display unit 740 may include display panel 741, optionally, can use LCD or organic hair
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 741.
It should be noted that touch panel 731 can cover display panel 741, touch display screen is formed, when the touch display screen is examined
After measuring touch operation on it or nearby, processor 760 is sent to determine the type of touch event, is followed by subsequent processing device
760 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area
And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface elements such as the icon comprising at least one application program and/or widget desktop control.The Application Program Interface viewing area
Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example,
Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.
Wherein, processor 760 is the control centre of mobile terminal 700, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or execute the software program and/or module that are stored in first memory 721, and call and deposit
The data in second memory 722 are stored up, the various functions and processing data of mobile terminal 700 are executed, thus to mobile terminal
700 carry out integral monitoring.Optionally, processor 760 may include one or more processing units.
Optionally, slot antenna 750 includes:
Metal substrate is provided at least one fluting on the metal substrate；
First metal plate is provided with first metal strip for protruding from first metal plate on first metal plate,
First metal plate is fixed on the metal substrate, and first metal strip is inserted in the fluting；
Second metal plate is provided with second metal strip for protruding from second metal plate on second metal plate,
Second metal plate is fixed on the metal substrate, and second metal strip is inserted in the fluting, wherein described
First metal strip, the second metal strip are mutually separated with the cell wall of the fluting, and first metal strip and the second metal strip it
Between be spaced a pre-determined distance；
Plastic cement, the plastic cement are filled in gap in the fluting between the first metal strip and the cell wall of the fluting,
In the gap between gap and the second metal strip and the cell wall of fluting between one metal strip and second metal strip.
Optionally, the first predeterminated position of the metal substrate and the second predeterminated position are provided with a fluting.
Optionally, the value of the pre-determined distance between first metal strip and the second metal strip is greater than or equal to 0.3mm.
Optionally, the first side of the fluting is provided at least one first threaded hole on the metal substrate, and described
At least one the third threaded hole being oppositely arranged respectively at least one described first threaded hole is provided on one metal plate, it is described
First metal plate wears at least one described third threaded hole and at least one first threaded hole by bolt, is fixed on the gold
Belong on substrate.
Optionally, second side opposite with the first side of the fluting on the metal substrate be provided at least one second
Threaded hole, be provided on second metal plate be oppositely arranged respectively at least one described second threaded hole at least one
Four threaded holes, second metal plate wear at least one described the 4th threaded hole and at least one second screw thread by bolt
Hole is fixed on the metal substrate.
Optionally, the outer shape of the fluting is curve shape.
Optionally, the both ends part of the fluting is protruded or be depressed in the middle section of the fluting；First metal
The convex structure of plate, and first metal strip vertically protrudes from the convex edge of first metal plate；Second metal
The concave structure of plate, and second metal strip vertically protrudes from the concave edge of second metal plate.
Those of ordinary skill in the art may be aware that unit can be or can not also as illustrated by the separation member
It is to be physically separated, component shown as a unit may or may not be physical unit, it can be located at one
Place, or may be distributed over multiple network units.It can select according to the actual needs therein some or all of
Unit realizes the purpose of the embodiment of the present invention.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
If function is realized in the form of SFU software functional unit and when sold or used as an independent product, can store
In a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words to existing
Having the part for the part or the technical solution that technology contributes can be embodied in the form of software products, the computer
Software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be personal meter
Calculation machine, server or network equipment etc.) execute all or part of the steps of each embodiment method of the present invention.And it is above-mentioned
Storage medium includes: the various media that can store program code such as USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of processing method of slot antenna characterized by comprising
At least one fluting is processed on a metal substrate；
First metal strip for being inserted in the fluting, the first metal strip protrusion are processed on the first metal plate
In first metal plate；
The second metal strip for being used to be inserted in the fluting with one is processed on the second metal plate, second metal strip is convex
For second metal plate；
First metal strip and the second metal strip are inserted in respectively in the fluting, and by the first metal plate and the second metal
Plate is individually fixed on the metal substrate, wherein first metal strip, the second metal strip with the cell wall phase of the fluting
Separation, and a pre-determined distance is spaced between first metal strip and the second metal strip；
In gap, the first metal strip and second metal in the fluting between the first metal strip and the cell wall of the fluting
Plastic cement is filled in the gap between gap and the second metal strip and the cell wall of fluting between item；
The metal substrate of first metal plate and second metal plate is fixed with using CNC processing, obtaining having meeting needs
The metal substrate for the antenna appearance asked.
2. processing method according to claim 1, which is characterized in that described to process at least one on a metal substrate
The step of fluting, comprising:
A fluting is processed respectively in the first predeterminated position of the metal substrate and the second predeterminated position.
3. processing method according to claim 1, which is characterized in that between first metal strip and the second metal strip
The value of pre-determined distance is greater than or equal to 0.3mm.
4. processing method according to claim 1, which is characterized in that described to process at least one on a metal substrate
After the step of fluting, further includes:
The first side of the fluting processes at least one first threaded hole on the metal substrate；
Second side opposite with the first side of the fluting processes at least one second threaded hole on the metal substrate.
5. processing method according to claim 4, which is characterized in that described by first metal strip and the second metal strip
It is inserted in the fluting respectively, and the first metal plate and the second metal plate is individually fixed in the step on the metal substrate
Before, further includes:
Processed on first metal plate be oppositely arranged respectively at least one described first threaded hole at least one
Three threaded holes；
Processed on second metal plate be oppositely arranged respectively at least one described second threaded hole at least one
Four threaded holes.
6. processing method according to claim 5, which is characterized in that described to distinguish the first metal plate and the second metal plate
The step being fixed on the metal substrate, comprising:
At least one described third threaded hole and at least one first threaded hole are worn by bolt, first metal plate is consolidated
Due on the metal substrate；
At least one described the 4th threaded hole and at least one second threaded hole are worn by bolt, second metal plate is consolidated
Due on the metal substrate.
7. processing method according to claim 1, which is characterized in that the outer shape of the fluting is curve shape.
8. processing method according to claim 1, which is characterized in that protrude or be depressed in institute in the middle section of the fluting
State the both ends part of fluting；The convex structure of first metal plate, and first metal strip vertically protrudes from described first
The convex edge of metal plate；The concave structure of second metal plate, and second metal strip vertically protrudes from described second
The concave edge of metal plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710092382.9A CN106898866B (en) | 2017-02-21 | 2017-02-21 | A kind of processing method of slot antenna, slot antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092382.9A CN106898866B (en) | 2017-02-21 | 2017-02-21 | A kind of processing method of slot antenna, slot antenna and mobile terminal |
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| CN106898866A CN106898866A (en) | 2017-06-27 |
| CN106898866B true CN106898866B (en) | 2019-04-12 |
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| CN107717026B (en) * | 2017-09-30 | 2020-03-17 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657101A (en) * | 2016-03-18 | 2016-06-08 | 广东欧珀移动通信有限公司 | Machining method of clearance area of shell, shell and mobile terminal |
| CN105846054A (en) * | 2016-01-29 | 2016-08-10 | 北京小米移动软件有限公司 | Terminal back cover and mobile terminal |
| CN106102389A (en) * | 2016-08-16 | 2016-11-09 | 广东欧珀移动通信有限公司 | The processing method of a kind of housing, housing and mobile terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6173601B2 (en) * | 2013-11-28 | 2017-08-02 | ▲華▼▲為▼終端有限公司Ｈｕａｗｅｉ Ｄｅｖｉｃｅ Ｃｏ．， Ｌｔｄ． | Mobile terminal with new antenna structure |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846054A (en) * | 2016-01-29 | 2016-08-10 | 北京小米移动软件有限公司 | Terminal back cover and mobile terminal |
| CN105657101A (en) * | 2016-03-18 | 2016-06-08 | 广东欧珀移动通信有限公司 | Machining method of clearance area of shell, shell and mobile terminal |
| CN106102389A (en) * | 2016-08-16 | 2016-11-09 | 广东欧珀移动通信有限公司 | The processing method of a kind of housing, housing and mobile terminal |
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Effective date of registration: 20171106 Address after: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Applicant after: VIVO MOBILE COMMUNICATION CO., LTD. Applicant after: Wewo Mobile Communication Co. Ltd. Beijing branch Address before: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Applicant before: VIVO MOBILE COMMUNICATION CO., LTD. |
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Effective date of registration: 20200522 Address after: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Patentee after: VIVO MOBILE COMMUNICATION Co.,Ltd. Address before: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Co-patentee before: Wewo Mobile Communication Co. Ltd. Beijing branch Patentee before: VIVO MOBILE COMMUNICATION Co.,Ltd. |