CN208385611U - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN208385611U CN208385611U CN201821164805.XU CN201821164805U CN208385611U CN 208385611 U CN208385611 U CN 208385611U CN 201821164805 U CN201821164805 U CN 201821164805U CN 208385611 U CN208385611 U CN 208385611U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- irradiation unit
- edge frame
- metal edge
- electronic device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model provides a kind of electronic device, includes casing and antenna structure.Casing has a metal edge frame, and antenna structure is set to the casing.Antenna structure includes the first irradiation unit, the second irradiation unit, grounding parts and the feeding portion of substrate and position on substrate.Substrate is arranged in metal edge frame.At least part of first irradiation unit protrudes from except the metal edge frame.The length of second irradiation unit is less than the length of the first irradiation unit, and at least part of the second irradiation unit protrudes from except metal edge frame.Grounding parts connect the second irradiation unit.Feeding portion is between the first irradiation unit and the second irradiation unit.
Description
Technical field
The utility model relates to a kind of electronic device.
Background technique
It applies in the mobile devices such as notebook computer, tablet computer or mobile phone, mostly built-in antenna, such as: dipole
(dipole) antenna, planar inverted F-antenna (PIFA) or ring (loop) antenna etc., and in the device in portion space, all
Need to reserve specific day space of lines.
However, with the light, thin of mobile device and being easily convenient for carrying etc. property requirements, while being set to stress product in industry
Beauty and texture on meter, design often use metal or have the material of conductive capability, often because space is either net
Dead zone is insufficient and the radiation characteristic of antenna is caused to be decreased obviously, and enough clearance zones cause the thickness of device to increase again, and antenna is set
Meter will face the challenge of harsh environment with aforementioned need.
Utility model content
In one embodiment, a kind of electronic device includes casing and antenna structure.Casing has a metal edge frame, day knot
Structure is set to the casing.Antenna structure includes the first irradiation unit, the second irradiation unit, grounding parts of substrate and position on substrate
And feeding portion.Substrate is arranged in metal edge frame.At least part of first irradiation unit protrudes from except metal edge frame.Second radiation
The length in portion is less than the length of the first irradiation unit, and at least part of the second irradiation unit protrudes from except metal edge frame.Ground connection
Portion connects the second irradiation unit.Feeding portion is between the first irradiation unit and the second irradiation unit.
The detailed content of other effects and embodiment in relation to the utility model, cooperation schema are described as follows.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram according to the first embodiment of the electronic device of the utility model；
Fig. 2 is the schematic diagram according to the second embodiment of the electronic device of the utility model；
Fig. 3 is the schematic diagram of an embodiment of the antenna structure in Fig. 1；
Fig. 4 is that figure is lost in the return of an embodiment of antenna structure；
Fig. 5 is the schematic diagram of an embodiment of the antenna structure in Fig. 2；
Fig. 6 is that figure is lost in the return of an embodiment of antenna structure；
Fig. 7 is the schematic diagram of an embodiment of the substrate of antenna structure and the system ground of electronic device；
Fig. 8 is the schematic diagram of the electronic device with two antenna structures.
Specific embodiment
Positional relationship described in embodiment below, comprising: on, under, left and right, if being all without specializing
On the basis of the direction that component in schema is painted.
It please merge referring to FIG. 1 and FIG. 2, antenna structure 1,2 is to be integrated in the electronic device 3 with casing 31.Here, Fig. 1
And Fig. 2 is so that electronic device 3 is mobile phone as an example, right the utility model is not limited thereto.The casing 31 of electronic device 3 includes gold
Belong to frame 311 and metal back cover 312, metal back cover 312 is that opposing metallic frame 311 is arranged, and metal back cover 312 connects metal edges
Frame 311 and be located at metal edge frame 311 lower section.
As shown in Figure 1, antenna structure 1 includes substrate 10, the first irradiation unit 11, the second irradiation unit 12, grounding parts 13 and feedback
Enter portion 14.Substrate 10 is set on the metal edge frame 311 of casing 31, the first irradiation unit 11, the second irradiation unit 12, grounding parts 13 and
Feeding portion 14 is located on substrate 10.As shown in Fig. 2, antenna structure 2 include substrate 20, the first irradiation unit 21, the second irradiation unit 22,
Grounding parts 23 and feeding portion 24.Substrate 20 is set on the metal edge frame 311 of casing 31, the first irradiation unit 21, the second irradiation unit
22, grounding parts 23 and feeding portion 24 are located on substrate 20.In one embodiment, substrate 10,20 does not have conductive material, the first spoke
Penetrate the 11,21, second irradiation unit of portion 12,22, grounding parts 13,23 and feeding portion 14,24 electrically conductive materials (such as: copper, silver, iron,
Aluminium or its alloy) it is made, and the first irradiation unit 11, the second irradiation unit 12, grounding parts 13 and feeding portion 14 can be on substrates 10
Along the printed wire that X-direction and Y direction extend, the first irradiation unit 21, the second irradiation unit 22, grounding parts 23 and feeding portion
24 can be the printed wire extended on substrate 20 along X-direction and Y direction.
Grounding parts 13 can connect the system ground of electronic device 3 to provide signal ground, grounding parts 13.Feeding portion 14
Between the first irradiation unit 11 and the second irradiation unit 12, feeding portion 14 can receive the signal inside electronic device 3
The FD feed in source, to excite the first irradiation unit 11 and the second irradiation unit 12 to be radiated.Wherein, the length of the second irradiation unit 12
Less than the length of the first irradiation unit 11, the first irradiation unit 11 can generate the resonance mode of more low frequency, and the second irradiation unit 12 can produce
The resonance mode of raw more high frequency.Furthermore at least part of the first irradiation unit 11 protrudes from except metal edge frame 311, and the
At least part of two irradiation units 12 protrudes from except metal edge frame 311, that is, protrude from except metal edge frame 311 first
Do not have metal edge frame 311 around irradiation unit 11 and the second irradiation unit 12.
Similarly, grounding parts 23 can connect the system ground of electronic device 3 to provide signal ground, grounding parts 23.
Between the first irradiation unit 21 and the second irradiation unit 22, feeding portion 24 can receive inside electronic device 3 feeding portion 24
A signal source FD feed, to excite the first irradiation unit 21 and the second irradiation unit 22 to be radiated.Wherein, the second irradiation unit
For 22 length less than the length of the first irradiation unit 21, the first irradiation unit 21 can generate the resonance mode of more low frequency, the second radiation
Portion 22 can generate the resonance mode of more high frequency.Furthermore at least part of the first irradiation unit 21 protrude from metal edge frame 311 it
Outside, and at least part of the second irradiation unit 22 protrudes from except metal edge frame 311, that is, protrude from metal edge frame 311 it
Do not have metal edge frame 311 around outer the first irradiation unit 21 and the second irradiation unit 22.
Base this, antenna structure 1,2 can reduce metal edge frame 311 for the first irradiation unit 11,21 and the second irradiation unit 12,22
Influence, the distance between antenna structure 1,2 and metal back cover 312 can be equal to or be less than 3mm, meet with slimming demand
Electronic device 3, and have both good communication quality.
Referring to figure 3., antenna structure 1 has an a length direction D1 and width direction D2, the first irradiation unit 11 and second
Irradiation unit 12 can be 58mm in the total length on length direction D1.Wherein, the first irradiation unit 11 and the second irradiation unit 12 are to connect
Ground portion 13 is boundary, and the first irradiation unit 11 can be 33mm in the length L1 on length direction D1, and the second irradiation unit 12 is in length side
Length L2 on D1 can be 25mm, and the second irradiation unit 12 in side of the grounding parts 13 far from feeding portion 14 section in length
Length L5 on the D1 of direction can be 13.8mm.Furthermore the first irradiation unit 11 contains section 111 interconnected and section 112, section
111 are greater than section 112 in the line width W1 on width direction D2 in the line width W2 on width direction D2, and line width W1, W2 may respectively be
An inverted " L " font can be presented in 0.6mm and 1.2mm between section 111 and section 112.Further, the second irradiation unit 12 is in width
Line width W3 on the D2 of direction can be 1mm, and the second irradiation unit 12 and grounding parts 13 can be in the line width W7 on width direction D2
7.7mm.Base this, as shown in figure 4, the operational frequency bands of antenna structure 1 cover 2.4GHz frequency range and 5GHz frequency range.
Referring to figure 5., antenna structure 2 includes an a length direction D3 and width direction D4.Wherein, the first irradiation unit 21 with
Second irradiation unit 22 is with grounding parts 23 for boundary, and the first irradiation unit 21 and the second irradiation unit 22 are in the length on length direction D3
L3, L4 may respectively be 38.7mm and 21.6mm.Furthermore the first irradiation unit 21 includes section 211 interconnected and section 212,
Section 211 is greater than section 212 in the line width W4 on width direction D4 in the line width W5 on width direction D4, and line width W4, W5 can divide
Not Wei 3mm and 6mm, an inverted " L " font can be presented between section 211 and section 212.Second irradiation unit 22 include section 221,
222,223, section 222 is connected to section 221, and section 223 is connected to section 222, section 221, section 222 and section 223 it
Between be that an inverted " u " font is presented, and section 221 can be identical to line width W4 in the line width W6 on width direction D4 and be 3mm.Into one
Step, antenna structure 2 further include changeover module 25,26, and changeover module 25,26 can be realized with inductance or capacitor, changeover module 25,
26 are connected to the first irradiation unit 21 and the second irradiation unit 22, to adjust separately the first irradiation unit 21 and the second irradiation unit 22
Operational frequency bands.Base this, as shown in fig. 6, the operational frequency bands of antenna structure 2 cover between the range of 704MHz to 960MHz and
Between the range of 1.7GHz to 2.7GHz.
In one embodiment, please referring again to Fig. 1 and Fig. 2, at least a part of and the second spoke of the first irradiation unit 11,21
At least some in portion 12,22 is penetrated other than protruding from metal edge frame 311, more protrudes from the metal back cover 312 of lower section, also
It is to protrude from at least a part of lower section of the first irradiation unit 11,21 of metal edge frame 311 and protrude from metal edge frame 311
At least a part of lower section of second irradiation unit 12,22 does not have metal back cover 312, protrudes from the first spoke of metal edge frame 311
It penetrates at least part in portion 11,21 and protrudes from at least a part of of the second irradiation unit 12,22 of metal edge frame 311 and carried on the back with metal
Lid 312 is not overlapped.Then, antenna structure 1,2 can also reduce metal back cover 312 and first irradiation unit 11,21 and second is radiated
The influence in portion 12,22 has both the demand of slimming and good communication quality.
Furthermore as shown in Figures 1 and 2, electronic device 3 includes screen 32, the first irradiation unit 11,21 and the second irradiation unit
12,22 be to protrude from metal edge frame 311 towards the direction (such as Fig. 1, X-direction shown in 2) far from screen 32.Here,
Fig. 1 and Fig. 2 be with the first irradiation unit 11,21 and the second irradiation unit 12,22 only some protrude from except metal edge frame 311 and be
Example, right the utility model are not limited, and the first irradiation unit 11,21 and the second irradiation unit 12,22 also can fully protrude from gold
Belong to except frame 311.In one embodiment, the first irradiation unit 11 and the second irradiation unit 12 are dashed forward respectively at the one of metal edge frame 311
Distance can be at least 1 times of line width W1 out.Also, the first irradiation unit 21 and the second irradiation unit 22 are respectively at metal edge frame 311
One prominent distance can be at least 0.3 times of line width W4.For example, by taking line width W1 above-mentioned is 0.6mm as an example, the first irradiation unit
11 and second irradiation unit 12 respectively at the protrusion distance of metal edge frame 311 can be at least 0.6mm.It is 3mm with line width W4 above-mentioned
For, the first irradiation unit 21 and the second irradiation unit 22 can be at least 0.9mm respectively at the protrusion distance of metal edge frame 311.
In one embodiment, substrate 10,20 is provided with the surface that the first width penetrates portion 11,21 and the second irradiation unit 12,22
101,201 and non-metallic material surface 311S between metal edge frame 311 and screen 32 is coplanar.In another embodiment
In, the surface 101,201 of substrate 10,20 and non-metallic material surface 311S between metal edge frame 311 and screen 32 it
Between be not coplanar (that is, between surface 101,201 and non-metallic material surface 311S have a difference of height), when two surfaces 101,
When not coplanar between 201 and non-metallic material surface 311S, surface 101,201 can be more than or less than non-in the height on Z axis
Metal surface 311S is in the height on Z axis.
Based on noted earlier, Fig. 7 is please referred to, what the first irradiation unit 11 and the second irradiation unit 12 were protruded from metal edge frame 311
Protrusion distance S1 (i.e. the protrusion distance that the first irradiation unit 11 and the second irradiation unit 12 protrude from metal edge frame 311 in X-direction)
With surface 101 in the height S2 and non-metallic material surface 311S in Z-direction in the relativeness of the height S3 in Z-direction
It is related.In one embodiment, when surface 101 is greater than non-metallic material surface 311S in Z-direction in the height S2 in Z-direction
On height S3 when, the first irradiation unit 11 or the second irradiation unit 12 from the protrusion distance S1 that metal edge frame 311 protrudes be one first
Length.When surface 101 is equal to non-metallic material surface 311S in height S3 in Z-direction in the height S2 in Z-direction,
The protrusion distance S1 that first irradiation unit 11 or the second irradiation unit 12 are protruded from metal edge frame 311 is one second length.When surface 101
When the height S1 on Z axis is less than non-metallic material surface 311S in height S3 in Z-direction, the first irradiation unit 11 or the second
The protrusion distance S1 that irradiation unit 12 is protruded from metal edge frame 311 is a third length.Wherein protrude the variation relation of distance S1 are as follows:
Third length is greater than the second length, and the second length is greater than the first length.Then, the first, second irradiation unit 11,12 protrudes metal edges
The protrusion distance of frame 311 and surface 101 and non-metallic material surface 311S, can be with tools in the relative altitude in Z-direction
There is the electronic device 3 of different slimming demands and different.Similarly, the first irradiation unit 21 and the second irradiation unit 22 are from metal edges
Frame 311 protrude protrusion distance with surface 201 in Z-direction height S2 and non-metallic material surface 311S in Z axis side
The relativeness of upward height S3 is related, and relativeness is also as above-mentioned.
In one embodiment, the substrate 10,20 of antenna structure 1,2 may include that not coplanar two surfaces and connection are aforementioned
The system ground of the one side on two not coplanar surfaces, grounding parts 13,23 and electronic device 3 can distinguish position not coplanar
Two surfaces on.Then, grounding parts 13,23 of the position on a surface therein on two not coplanar surfaces can be existed by setting
One transmission line of side is connected to system ground of the position on another surface therein on two not coplanar surfaces.It please refers to
Fig. 7, Fig. 7 are by taking antenna structure 1 as an example, and Fig. 7 example goes out substrate 10 other than comprising surface 101, further include side 102 and
The system ground 33 of not coplanar surface 103 between surface 101, grounding parts 13 and electronic device 3 distinguishes position in substrate
10 surface 101 and surface 103, grounding parts 13 can be connected to system ground 33 by the transmission line being arranged on side 102.
In one embodiment, Fig. 8 is please referred to, it can be the electronics of notebook computer that Fig. 8 example, which goes out two antenna structures 1 to apply,
Device 3；In other embodiments, the electronic device 3 that antenna structure 2 also can be applicable to as notebook computer, and it is applied to electricity
The quantity of the antenna structure 1,2 of sub-device 3 can be adjusted with different product demand.
In conclusion an embodiment of electronic device according to the present utility model, irradiation unit protrude from except metal edge frame,
It so can be reduced the distance between antenna structure and metal back cover and the distance between irradiation unit and metal edge frame, reach communication
The demand of product slimming, and hole also is added without the position on casing relative to antenna structure, communication product can be promoted
The plasticity of design, and then have both product efficiency and apparent plasticity.
Embodiment described above and/or embodiment are only the preferable realities to illustrate to realize the utility model technology
Example and/or embodiment are applied, not the embodiment of the utility model technology is made any form of restriction, any this field
Technical staff, in the range for not departing from technological means disclosed in the content of the present invention, when can make a little change or modification
For other equivalent embodiments, but still it should be regarded as technology identical with the utility model in essence or embodiment.
Claims (10)
1. a kind of electronic device, characterized by comprising:
Casing has metal edge frame；
Antenna structure is set to said machine casing, and above-mentioned antenna structure includes:
Substrate is set to above-mentioned metal edge frame；
First irradiation unit, be located at aforesaid substrate on, at least part of above-mentioned first irradiation unit protrude from above-mentioned metal edge frame it
Outside；
Second irradiation unit is located on aforesaid substrate, and the length of above-mentioned second irradiation unit is less than the length of above-mentioned first irradiation unit, and
At least part of above-mentioned second irradiation unit protrudes from except above-mentioned metal edge frame；
Grounding parts connect above-mentioned second irradiation unit；And
Feeding portion, between above-mentioned first irradiation unit and above-mentioned second irradiation unit.
2. electronic device according to claim 1, which is characterized in that wherein said machine casing has more metal back cover, above-mentioned
Metal back cover connects above-mentioned metal edge frame and is located under above-mentioned metal edge frame, protrudes from above-mentioned the except above-mentioned metal edge frame
At least part of one irradiation unit and protrude from above-mentioned second irradiation unit except above-mentioned metal edge frame it is at least a part of with it is upper
Metal back cover is stated not to be overlapped.
3. electronic device according to claim 1, which is characterized in that screen is further included, wherein being located at above-mentioned metal edge frame
And the non-metallic material surface between above-mentioned screen and aforesaid substrate are provided with above-mentioned first irradiation unit and above-mentioned second irradiation unit
Surface it is coplanar.
4. electronic device according to claim 1, which is characterized in that screen is further included, wherein being located at above-mentioned metal edge frame
And the non-metallic material surface between above-mentioned screen and aforesaid substrate are provided with above-mentioned first irradiation unit and above-mentioned second irradiation unit
Surface it is not coplanar.
5. electronic device according to claim 1, which is characterized in that screen is further included, wherein when aforesaid substrate is provided with
The surface of above-mentioned first irradiation unit and above-mentioned second irradiation unit in the height in Z-direction be greater than positioned at above-mentioned metal edge frame and on
Non-metallic material surface between screen is stated when height in above-mentioned Z-direction, above-mentioned first irradiation unit or above-mentioned second spoke
Penetrating the protrusion distance protruded from above-mentioned metal edge frame in portion is the first length；When aforesaid substrate be provided with above-mentioned first irradiation unit and on
State the surface of the second irradiation unit be equal in the height in Z-direction it is nonmetallic between above-mentioned metal edge frame and above-mentioned screen
For material surface when height in above-mentioned Z-direction, above-mentioned first irradiation unit or above-mentioned second irradiation unit are from above-mentioned metal edge frame
The protrusion distance of protrusion is the second length；And when aforesaid substrate is provided with above-mentioned first irradiation unit and above-mentioned second irradiation unit
Surface is in the height in Z-direction equal to less than the non-metallic material surface between above-mentioned metal edge frame and above-mentioned screen in above-mentioned
When height in Z-direction, protrusion distance that above-mentioned first irradiation unit or above-mentioned second irradiation unit are protruded from above-mentioned metal edge frame
For third length, wherein above-mentioned third length is greater than above-mentioned second length, and above-mentioned two length is greater than above-mentioned first length.
6. electronic device according to claim 1, which is characterized in that further include the first changeover module, above-mentioned first switching
Component is connected to above-mentioned first irradiation unit.
7. electronic device according to claim 6, which is characterized in that further include the second changeover module, above-mentioned second switching
Component is connected to above-mentioned second irradiation unit.
8. electronic device according to claim 1, which is characterized in that wherein aforesaid substrate include first surface, side and
Second surface, it is not coplanar between above-mentioned first surface and above-mentioned second surface, and above-mentioned first surface connects via above-mentioned side
It is connected to above-mentioned second surface, wherein above-mentioned grounding parts are to be located at above-mentioned first surface, above-mentioned grounding parts are via positioned at above-mentioned side
Transmission line be connected to the system ground of the above-mentioned electronic device positioned at above-mentioned second surface.
9. electronic device according to claim 1, which is characterized in that screen is further included, wherein above-mentioned first irradiation unit
At least part and at least part of above-mentioned second irradiation unit are to protrude from above-mentioned metal edges towards the direction far from above-mentioned screen
Except frame.
10. electronic device according to claim 9, which is characterized in that wherein above-mentioned first irradiation unit and above-mentioned second spoke
The portion of penetrating is fully to protrude from except above-mentioned metal edge frame towards the direction far from above-mentioned screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164805.XU CN208385611U (en) | 2018-07-23 | 2018-07-23 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164805.XU CN208385611U (en) | 2018-07-23 | 2018-07-23 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385611U true CN208385611U (en) | 2019-01-15 |
Family
ID=64961250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821164805.XU Active CN208385611U (en) | 2018-07-23 | 2018-07-23 | Electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385611U (en) |
-
2018
- 2018-07-23 CN CN201821164805.XU patent/CN208385611U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104319478B (en) | Antenna equipment for portable terminal and the portable terminal with antenna equipment | |
| CN102881997B (en) | Mobile communication device and antenna device | |
| CN103348534B (en) | Underframe active antenna apparatus and method | |
| CN104795643A (en) | Full-band cellphone antenna system | |
| CN106025509A (en) | Shell, antenna device and mobile terminal | |
| CN109273843B (en) | Antenna and mobile terminal | |
| CN102820523A (en) | Multi-band antenna | |
| CN201893435U (en) | Broad-band antenna module and machine shell structure integrating broad-band antenna module | |
| CN109378586A (en) | More feed antennas | |
| CN106921035A (en) | Antenna system | |
| CN211556119U (en) | Electronic device | |
| CN106450700A (en) | Antenna component and mobile terminal | |
| CN214378835U (en) | Antenna module and mobile terminal | |
| CN108832268B (en) | Antenna device and smart watch | |
| CN107732449B (en) | Circuit board assembly capable of improving antenna radiation performance and terminal equipment | |
| CN108258399B (en) | Antenna and communication equipment | |
| CN111697351A (en) | Mobile device and antenna structure | |
| CN106785346A (en) | Mobile communication device | |
| CN210607598U (en) | Intelligent terminal of all-metal rear shell | |
| CN208385611U (en) | Electronic device | |
| CN114982061A (en) | Back cavity type frame antenna | |
| CN106921033A (en) | Electronic equipment frame antenna structure | |
| CN109659672A (en) | A kind of terminal device | |
| TWI827125B (en) | Antenna structure and electronic device | |
| CN108631058B (en) | Antenna structure and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |