CN103972634A - Electronic device - Google Patents
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- CN103972634A CN103972634A CN201310028062.9A CN201310028062A CN103972634A CN 103972634 A CN103972634 A CN 103972634A CN 201310028062 A CN201310028062 A CN 201310028062A CN 103972634 A CN103972634 A CN 103972634A
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- Prior art keywords
- magnetic part
- antenna
- housing
- electroconductive magnetic
- circuit board
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Abstract
The invention relates to an electronic device. The electronic device comprises a first machine body. The first machine body comprises a first casing, a first circuit board, a first conductive magnetic part and a first antenna. The first circuit board is arranged in the first casing and provided with a first grounding layer. The first conductive magnetic part is arranged on the first circuit board and electrically connected to the first grounding layer. The first antenna is arranged in the first casing and comprises a first radiation part, a first feed-in part and a first connecting part. The first connecting part is connected to the first conductive magnetic part so that the first antenna can be grounded to the first grounding layer through the first conductive magnetic part. According to the electronic device, the material cost of the antenna is lowered; meanwhile, as the size of the antenna is reduced, the arrangement space in the machine body can be saved.
Description
Technical field
The present invention relates to a kind of electronic installation, and be particularly related to a kind of electronic installation with antenna.
Background technology
Be indebted to the progress of semiconductor element and display technology, electronic installation is constantly towards future development small-sized, multi-functional and easy to carry, and common portable electric device comprises panel computer (tablet PC) and smart mobile phone (smart phone) etc.Portable electric device is convertible or convertible by towards body in following development trend, that is a no longer just single device of mobile phone, and its other devices of can arranging in pairs or groups present multiple variation kenel.Particularly, there is part portable electric device manufacturer in thinking, switchable device (Convertible device) technology to be imported to moving communicating field, to providing user larger screen visual range under limited plant bulk.For instance, described switchable device can comprise two independently bodies, and two bodies all have the main element that central processing unit (Central Processing Unit, CPU), display screen, battery and antenna etc. can independent operatings.
Utilize the magnetic force of magnetic part (as magnet) that two bodies of above-mentioned switchable device are fixed as a kind of feasible design.In order to provide the enough magnetic force of described two bodies to fix, must put into multiple magnetic parts in the position of the two ends up and down of each body and side, but these magnetic parts can occupy the space of internal body, thereby the space of having limited configurable antenna, even can affect the signal transmitting and receiving of antenna itself.Therefore, how in the limited inner space of body, properly configuring magnetic part and antenna, is the important issue in described switchable device current design.
Summary of the invention
The invention provides a kind of electronic installation, magnetic part is integrated in to antenna to save configuration space.
The present invention proposes a kind of electronic installation, comprises a first housing.The first housing comprises one first shell, a first circuit board, one first electroconductive magnetic part and one first antenna.First circuit board is disposed in the first shell and has one first ground plane.The first electroconductive magnetic part is disposed on first circuit board and is electrically connected at the first ground plane.The first antenna is disposed in the first shell and comprises one first Department of Radiation, one first feeding portion and one first connecting portion.The first connecting portion is connected in the first electroconductive magnetic part, so that the first antenna is grounded on the first ground plane by the first electroconductive magnetic part.
Based on above-mentioned, in electronic installation of the present invention, the first electroconductive magnetic part is disposed on first circuit board and with the first ground plane of first circuit board and is electrically connected.Accordingly, the first electroconductive magnetic part makes except providing magnetic force the first housing and other body fix, also can its conductivity of mat and make the first antenna be grounded on the first ground plane by the first electroconductive magnetic part.In other words, the first electroconductive magnetic part is integrated in the first antenna and can be as the grounding parts of the first antenna, therefore the first antenna does not need to carry out ground connection by known members such as shell fragment or elastic probes (pogo-pin), and then reduced the material cost of the first antenna, and reduce the size of the first antenna and can save the configuration space in the first housing.Thus, the first antenna can properly be configured and be had good signal transmitting and receiving ability in limited space.
Brief description of the drawings
Fig. 1 is the stereogram of the electronic installation of one embodiment of the invention.
Fig. 2 is the first housing of Fig. 1 and second housing schematic diagram separated from one another.
Fig. 3 is the vertical view of the first housing of Fig. 1.
Fig. 4 is the partial perspective view of the first housing of Fig. 3.
Fig. 5 illustrates the another kind of fixed form of the first connecting portion of Fig. 4.
Fig. 6 A to Fig. 6 C is the partial perspective view of the electronic installation of other embodiment of the present invention.
Fig. 7 is the partial perspective view of the first housing of another embodiment of the present invention.
Fig. 8 is the vertical view of the second housing of Fig. 1.
Fig. 9 is the partial perspective view of the second housing of Fig. 8.
Figure 10 be Fig. 4 the first antenna return to loss curve chart.
Figure 11 is the radiation efficiency figure of the first antenna of Fig. 4.
Wherein,
100: electronic installation 100a: first housing 100b: the second housing
110: the first shells 120: second housing
130,330,430,530,630: first circuit board
132,332,432,532,632: the first ground planes
140,340,440,540,640: the first electroconductive magnetic parts
150,350,450,550,650: the first antennas
152,352,452,552,652: the first Departments of Radiation
154,354,454,554,654: the first feeding portions
156,356,456,556,656: the first connecting portions
160: retaining element 170: 172: the second ground planes of second circuit board
192: the second Departments of Radiation of 190: the second antennas of 180: the second electroconductive magnetic parts
196: the second connecting portion 550a of 194: the second feeding portions: unipole antenna
550b: the parasitic metal D of portion, D ': direction L1, L3: thickness
L2, L4: distance
Embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended graphic being described in detail below.
Fig. 1 is the stereogram of the electronic installation of one embodiment of the invention.Fig. 2 is the first housing of Fig. 1 and second housing schematic diagram separated from one another.Please refer to Fig. 1 and Fig. 2, the electronic installation 100 of the present embodiment comprises first housing 100a and second housing 100b, and first housing 100a and second housing 100b can fix as shown in Figure 1 and be polymerized to single device.First housing 100a and second housing 100b for example all have central processing unit (Central Processing Unit, CPU) main element that, display screen, battery and antenna etc. can independent operatings, and first housing 100a and second housing 100b can be separated from one another as shown in Figure 2, user can be used separately first housing 100a or use separately second housing 100b.
Fig. 3 is the vertical view of the first housing of Fig. 1.Please refer to Fig. 3, first housing 100a comprises one first shell 110, a first circuit board 130, one first electroconductive magnetic part 140 and one first antenna 150.First circuit board 130 is disposed in the first shell 110 and has one first ground plane 132.The first electroconductive magnetic part 140 is disposed on first circuit board 130 and is electrically connected at the first ground plane 132, and first housing 100a can fix with second housing 100b as shown in Figure 1 by the magnetic force of the first electroconductive magnetic part 140.The first antenna 150 is disposed in the first shell 110, and first housing 100a can carry out receiving and transmitting signal by the first antenna 150.
Fig. 4 is the partial perspective view of the first housing of Fig. 3.Please refer to Fig. 4, specifically, the first antenna 150 comprises one first Department of Radiation 152, one first feeding portion 154 and one first connecting portion 156.The first Department of Radiation 152 is in order to receiving and transmitting signal, and feeding portion 154 is in order to signal described in feed-in.The first connecting portion 156 is connected in the first electroconductive magnetic part 140, so that the first antenna 150 is grounded on the first ground plane 132 of circuit board 130 by the first electroconductive magnetic part 140.
Under this configuration mode, the first electroconductive magnetic part 140 makes except providing magnetic force first housing 100a and second housing 100b fix, more can its conductivity of mat and make the first antenna 150 be grounded on the first ground plane 132 by the first electroconductive magnetic part 140.In other words, the first electroconductive magnetic part 140 is integrated in the first antenna 150 and can be as the grounding parts of the first antenna 150, therefore the first antenna 150 does not need to carry out ground connection by known members such as shell fragment or elastic probes (pogo-pin), and then reduced the material cost of the first antenna 150, and reduce the size of the first antenna 150 and can save the configuration space in first housing 100a.Thus, the first antenna 150 can properly be configured and be had good signal transmitting and receiving ability in limited space.
The first electroconductive magnetic part 140 of the present embodiment is made up of permanent magnet (permanent magnet) and electric conducting material, to have magnetic and conductivity.In addition, in the present embodiment, the first electroconductive magnetic part 140 illustrates as cylinder, and so the present invention is not as limit, and in other embodiments, the first electroconductive magnetic part 140 also can be cuboid or other suitable shape.
First antenna 150 of the present embodiment is for example that flexible printer circuit (Flexible Printed Circuit, FPC) antenna and the one end that can connect portion 156 are directly pasted on the first electroconductive magnetic part 140.In other embodiments, the first antenna 150 can be formed by copper sheet cutting, and by suitable fixed structure, connecting portion 156 is fixed on the first electroconductive magnetic part 140.Fig. 5 is the another kind of fixed form of the first connecting portion of Fig. 4.In the embodiment shown in fig. 5, electronic installation also comprises a retaining element 160, retaining element 160 is pasted on the first electroconductive magnetic part 140, and one end of the first connecting portion 156 is folded between retaining element 160 and the first electroconductive magnetic part 140, so that the first connecting portion 156 is fixed on the first electroconductive magnetic part 140.The material of retaining element 160 is for example electric conducting material, and makes the first connecting portion 156 can more positively be electrically connected at the first electroconductive magnetic part 140.For instance, retaining element 160 can be conduction cloth (as metallic fiber, oxidized metal fiber, carbon fiber, graphite fibre) or Copper Foil paster.In other embodiments, the first connecting portion can be fixed on and be electrically connected at the first electroconductive magnetic part 140 by other appropriate ways, and the present invention is not limited this.
In the embodiment shown in fig. 4, the form of the planar inverted F-shape antenna (Planar Inverted FAntenna, PIFA) that the first antenna 150 is single branch road, so the present invention is not as limit.By accompanying drawing, this is illustrated below.Fig. 6 A to Fig. 6 C is the partial perspective view of the electronic installation of other embodiment of the present invention.In the embodiment shown in Fig. 6 A, the first antenna 350 is the form of loop aerial (loop antenna).In the embodiment shown in Fig. 6 B, the first antenna 450 is the form of the planar inverted F-shape antenna of two branch roads.In the embodiment shown in Fig. 6 C, the first antenna 550 is the form of unipole antenna (monopole antenna), and it comprises unipole antenna 550a and the parasitic metal 550b of portion.The first antenna also can be the antenna of other appropriate format, and the present invention is not limited this.The configuration mode of the first Department of Radiation 152, the first feeding portion 154, the first connecting portion 156, the first electroconductive magnetic part 140, first circuit board 130 and the first ground plane 132 shown in the configuration mode of the first Department of Radiation (352,452,552), the first feeding portion (354,454,554), the first connecting portion (356,456,556), the first electroconductive magnetic part (340,440,540), first circuit board (330,430,530) and the first ground plane (332,432,532) in Fig. 6 A to Fig. 6 C and Fig. 4 is similar, is not repeated in this.
In the embodiment shown in fig. 4, the thickness L1 of the first electroconductive magnetic part 140 on the direction D of vertical first circuit board 130 is less than the first Department of Radiation 152 and the distance L 2 of first circuit board 130 on direction D.In the situation that above-mentioned thickness L1 and distance L 2 exist gap, in order to make antenna 150 can be connected to the first electroconductive magnetic part 140, at least part of the first connecting portion 156 will extend to be connected between the first electroconductive magnetic part 140 and the first Department of Radiation 152 along direction D.
Fig. 7 is the partial perspective view of the first housing of another embodiment of the present invention.Please refer to Fig. 7, in the present embodiment, the thickness L3 of the first electroconductive magnetic part 640 on the direction D ' of vertical first circuit board 630 equals the first Department of Radiation 652 and the distance of first circuit board 630 on direction D ' of the first antenna 650.In the situation that there is not gap in above-mentioned thickness L3 and distance L 4, the first connecting portion 656 of the first antenna 650 does not need the first connecting portion 156 as shown in Figure 4 to extend along direction D, and can be connected directly to the first electroconductive magnetic part 640, further to reduce the material cost of the first antenna 650.The configuration mode of first circuit board 130, the first ground plane 132 and the first feeding portion 154 shown in configuration mode and Fig. 4 of first circuit board 630, the first ground plane 632 and first feeding portion 654 of the present embodiment is similar, is not repeated in this.
Fig. 8 is the vertical view of the second housing of Fig. 1.Fig. 9 is the partial perspective view of the second housing of Fig. 8.Please refer to Fig. 8 and Fig. 9, the configuration mode of second housing 100b inside can be similar to the configuration mode of the first housing 100a inside shown in Fig. 3 and Fig. 4.Specifically, second housing 110b comprises a second housing 120, a second circuit board 170, one second electroconductive magnetic part 180 and one second antenna 190.Second circuit board 170 is disposed in second housing 120 and has one second ground plane 172.The second electroconductive magnetic part 180 is disposed on second circuit board 170 and is electrically connected at the second ground plane 172.First housing 100a (being illustrated in Fig. 3 and Fig. 4) and second housing 100b can fix as shown in Figure 1 by the magnetic force between the first electroconductive magnetic part 140 (being illustrated in Fig. 3 and Fig. 4) and the second electroconductive magnetic part 180.In other embodiments, the magnetic part that first housing 100a and second housing 100b can have respectively greater number is more firmly to fix.The second antenna 190 is disposed in second housing 120, and second housing 100b can carry out receiving and transmitting signal by the second antenna 190.The second antenna 190 comprises one second Department of Radiation 192, one second feeding portion 194 and one second connecting portion 196.The second Department of Radiation 192 is in order to receiving and transmitting signal, and feeding portion 194 is in order to signal described in feed-in.The second connecting portion 196 is connected in the second electroconductive magnetic part 180, so that the second antenna 190 is grounded on the second ground plane 172 by the second electroconductive magnetic part 180.The detail section configuration mode of second housing 100b and variation are similar to detail section configuration mode and the variation of first housing 100a, are not repeated in this.
Figure 10 be Fig. 4 the first antenna return to loss curve chart.Figure 11 is the radiation efficiency figure of the first antenna of Fig. 4.Returning to loss (return loss) curve and can find out that the operation frequency range of the first antenna 150 of the embodiment shown in Fig. 4 is about 2400～2600MHz from Figure 10, and can contain Wireless LAN (wireless local area network, WLAN) action required frequency range (2.4GHz).In addition, the radiation efficiency of the first antenna 150 of the embodiment shown in Fig. 4 in Wireless LAN action required frequency range (2.4GHz), between 58%～68%, meets the basic communication usefulness of electronic product required as can be seen from Figure 11.
In sum, in electronic installation of the present invention, electroconductive magnetic part is disposed on circuit board and with the ground plane of circuit board and is electrically connected.Accordingly, electroconductive magnetic part makes except providing magnetic force two bodies of electronic installation fix, also can its conductivity of mat and make antenna be grounded on ground plane by electroconductive magnetic part.In other words, electroconductive magnetic part is integrated in antenna and can be as the grounding parts of antenna, therefore antenna does not need to carry out ground connection by the known member such as shell fragment or elastic probe, and then has reduced the material cost of antenna, and reduce the size of antenna and can save the configuration space in body.Thus, antenna can properly be configured and be had good signal transmitting and receiving ability in limited space.
Although the present invention with embodiment openly as above; so it is not in order to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is as the criterion with the scope of claim protection.
Claims (10)
1. an electronic installation, comprising:
One first housing, comprising:
One first shell;
One first circuit board, is disposed in this first shell and has one first ground plane;
One first electroconductive magnetic part, is disposed on this first circuit board and is electrically connected at this first ground plane; And
One first antenna, be disposed in this first shell and comprise one first Department of Radiation, one first feeding portion and one first connecting portion, wherein this first connecting portion is connected in this first electroconductive magnetic part, so that this first antenna is grounded on this first ground plane by this first electroconductive magnetic part.
2. electronic installation as claimed in claim 1, is characterized in that, described the first electroconductive magnetic part comprises a magnet.
3. electronic installation as claimed in claim 1, is characterized in that, described the first antenna comprises loop aerial, planar inverted F-shape antenna or unipole antenna.
4. electronic installation as claimed in claim 1, is characterized in that, one end of described the first connecting portion is pasted on this first electroconductive magnetic part.
5. electronic installation as claimed in claim 1, it is characterized in that, the described first housing also comprises a retaining element, and this retaining element is pasted on this first electroconductive magnetic part, and one end of this first connecting portion is folded between this retaining element and this first electroconductive magnetic part.
6. electronic installation as claimed in claim 5, is characterized in that, the material of described retaining element comprises electric conducting material.
7. electronic installation as claimed in claim 1, it is characterized in that, the thickness of described the first electroconductive magnetic part in a direction of vertical this first circuit board is less than this first Department of Radiation and this first circuit board in the party's distance upwards, and this first connecting portion extends to be connected between this first electroconductive magnetic part and this first Department of Radiation in the direction at least partly.
8. electronic installation as claimed in claim 1, is characterized in that, the thickness of described the first electroconductive magnetic part in a direction of vertical this first circuit board equals this first Department of Radiation and this first circuit board in the party's distance upwards.
9. electronic installation as claimed in claim 1, is characterized in that, also comprises a second housing, and wherein this first housing and this second housing fix by the magnetic force of this first electroconductive magnetic part.
10. electronic installation as claimed in claim 9, is characterized in that, the described second housing comprises:
One second housing;
One second circuit board, is disposed in this second housing and has one second ground plane;
One second electroconductive magnetic part, is disposed on this second circuit board and is electrically connected at this second ground plane, and wherein this first housing and this second housing fix by the magnetic force between this first electroconductive magnetic part and this second electroconductive magnetic part; And
One second antenna, be disposed in this second housing and comprise one second Department of Radiation, one second feeding portion and one second connecting portion, wherein this second connecting portion is connected in this second electroconductive magnetic part, so that this second antenna is grounded on this second ground plane by this second electroconductive magnetic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028062.9A CN103972634A (en) | 2013-01-24 | 2013-01-24 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028062.9A CN103972634A (en) | 2013-01-24 | 2013-01-24 | Electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103972634A true CN103972634A (en) | 2014-08-06 |
Family
ID=51241875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310028062.9A Pending CN103972634A (en) | 2013-01-24 | 2013-01-24 | Electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103972634A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1836350A (en) * | 2003-08-15 | 2006-09-20 | 皇家飞利浦电子股份有限公司 | Antenna arrangement and a module and a radio communications apparatus having such an arrangement |
| CN201359668Y (en) * | 2009-02-18 | 2009-12-09 | 北京京东方光电科技有限公司 | LCD monitor |
| CN101989680A (en) * | 2009-08-06 | 2011-03-23 | 宏碁股份有限公司 | Antenna structure |
-
2013
- 2013-01-24 CN CN201310028062.9A patent/CN103972634A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1836350A (en) * | 2003-08-15 | 2006-09-20 | 皇家飞利浦电子股份有限公司 | Antenna arrangement and a module and a radio communications apparatus having such an arrangement |
| CN201359668Y (en) * | 2009-02-18 | 2009-12-09 | 北京京东方光电科技有限公司 | LCD monitor |
| CN101989680A (en) * | 2009-08-06 | 2011-03-23 | 宏碁股份有限公司 | Antenna structure |
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Application publication date: 20140806 |