CN201138683Y - Antenna for mobile telephone - Google Patents
Antenna for mobile telephone Download PDFInfo
- Publication number
- CN201138683Y CN201138683Y CNU2007201862580U CN200720186258U CN201138683Y CN 201138683 Y CN201138683 Y CN 201138683Y CN U2007201862580 U CNU2007201862580 U CN U2007201862580U CN 200720186258 U CN200720186258 U CN 200720186258U CN 201138683 Y CN201138683 Y CN 201138683Y
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- China
- Prior art keywords
- mobile phone
- antenna
- phone antenna
- low frequency
- radio
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a mobile phone antenna, which is adhered to the inside surface on the shell of mobile phone. The utility model comprises a flexible basal plate and a main body of antenna. The main body of antenna is positioned on the flexible basal plate; the main body of the antenna comprises a high frequency section, a low frequency section, a feed-in section and an earthing section. The high frequency section is provided with a lateral side; the low frequency section is connected with the high frequency section; the end of the low frequency section is opposite to the end of the high frequency section and space is provided between the two; the feed-in section is connected to the joint of the high frequency section and the low frequency section as well as extrudes out of the lateral side; the earthing section is also connected to the joint of the high frequency section and the low frequency section as well as extrudes out of the lateral side.
Description
Technical field
The utility model relates to a kind of mobile phone antenna, and particularly relevant for the flexual mobile phone antenna of a kind of tool.
Background technology
Along with the consumer pays attention to day by day for the mobile phone outward appearance, present most mobile phone antenna has adopted concealed design mostly, just is arranged at the enclosure interior of mobile phone, makes the design of cell phone appearance that the space of how flexible variation be arranged.
But complicated day by day in the function of mobile phone, inner member is more and more many, and under the overall dimensions trend of reducing day by day, antenna can be brought into normal play more and more difficulty that function also becomes.Therefore, how designing the antenna of performance function to be the important key technology of mobile phone of new generation in narrow limited space.
The utility model content
The utility model provides a kind of mobile phone antenna for addressing the above problem, and has the characteristic of flexible, can be smooth in mobile phone housing inboard.Simultaneously also can carry out the transmitting-receiving of multiple-frequency signal, make mobile phone can be applied to multiple different communication system.
According to the utility model, a kind of mobile phone antenna is proposed, be attached at the housing inner face of mobile phone, mobile phone antenna comprises flexible base plate and antenna body.Antenna body is arranged on the flexible base plate, and antenna body comprises radio-frequency head, low frequency portion, feeding portion and grounding parts.Radio-frequency head has a side.Low frequency portion connects radio-frequency head, and the relatively terminal and spacing of being separated by of low frequency portion and radio-frequency head.Feeding portion is connected in radio-frequency head and low frequency portion handing-over part and protrudes in this side, and grounding parts is connected in radio-frequency head and low frequency portion handing-over part and protrudes in this side.
Above-mentioned mobile phone antenna of the present utility model has the structure of multifrequency, can be applicable to present four kinds of different communication systems: GSM850, GSM900, GSM1800 and GSM1900.
Description of drawings
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, wherein:
Figure 1A illustrates the schematic diagram that is attached at first kind of cover for mobile phone inner body surface according to a kind of mobile phone antenna of the utility model one preferred embodiment;
Figure 1B illustrates the schematic diagram that is attached at second kind of cover for mobile phone inner body surface according to a kind of mobile phone antenna of the utility model one preferred embodiment;
Fig. 1 C illustrates the schematic diagram that is attached at the third cover for mobile phone inner body surface according to a kind of mobile phone antenna of the utility model one preferred embodiment;
Fig. 2 illustrates the schematic diagram according to a kind of mobile phone antenna of the utility model one preferred embodiment;
Fig. 3 illustrates the profile of the mobile phone antenna of Fig. 2;
Fig. 4 illustrates the schematic diagram of the antenna body of Fig. 2;
Fig. 5 illustrates the schematic diagram of the flexible base plate of Fig. 2;
The mobile phone antenna that Fig. 6 A-Fig. 6 C figure illustrates the utility model preferred embodiment respectively under frequency 824MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane;
The mobile phone antenna that Fig. 7 A-Fig. 7 C illustrates the utility model preferred embodiment respectively under frequency 880MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane;
The mobile phone antenna that Fig. 8 A-Fig. 8 C illustrates the utility model preferred embodiment respectively under frequency 960MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane;
The mobile phone antenna that Fig. 9 A-Fig. 9 C illustrates the utility model preferred embodiment respectively under frequency 1710MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane;
The mobile phone antenna that Figure 10 A-Figure 10 C illustrates the utility model preferred embodiment respectively under frequency 1880MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane; And
The mobile phone antenna that Figure 11 A-Figure 11 C illustrates the utility model preferred embodiment respectively under frequency 1990MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane.
The main element symbol description:
10,11,12: the mobile phone housing
10a, 11a, 12a: inner face
20: circuit board
21: conductive pole
100: mobile phone antenna
101: electrical contact
102: location hole
110: flexible base plate
120: antenna body
120a: first corner
120b: second corner
122: radio-frequency head
122a: turning point
122b: second extension
122c: side
124: low frequency portion
124a: turning point
124b: first extension
124c: first side
124d: second side
124e: first projection
124f: second projection
126: feeding portion
128: grounding parts
130: gum
140: strippable paper
150: protective layer
Embodiment
Please refer to Figure 1A-Fig. 1 C, its a kind of mobile phone antenna that illustrates respectively according to the utility model one preferred embodiment is attached at first kind of schematic diagram to the third cover for mobile phone inner body surface.Shown in Figure 1A, because mobile phone antenna 100 has complex thin film structure, have pliability, therefore can be smooth on the inner face 10a of mobile phone housing 10.Because the shared space of mobile phone antenna 100 is minimum, applicable to the limited small size mobile phone in inner space.Simultaneously, because mobile phone antenna 100 is hidden in mobile phone inside, therefore more can highlight overall aesthetic in appearance at mobile phone.
Shown in Figure 1B, when mobile phone housing 11 has arc inner face 11a, because mobile phone antenna 100 has pliability, therefore can be smooth on inner face 11a.
Shown in Fig. 1 C, when the inner face 12a of mobile phone housing 12 has circular chamfering,, still can attach along chamfering because mobile phone antenna 100 has pliability.
Please refer to Fig. 2, it illustrates the schematic diagram according to a kind of mobile phone antenna of the utility model one preferred embodiment.Mobile phone antenna 100 comprises flexible base plate 110 and antenna body 120.Antenna body 120 is arranged on the flexible base plate 110, and antenna body 120 comprises radio-frequency head 122, low frequency portion 124, feeding portion 126 and grounding parts 128.Radio-frequency head 122 has side 122c.Low frequency portion 124 connects radio-frequency head 122, and the relatively terminal and spacing of being separated by of low frequency portion 124 and radio-frequency head 122.Wherein, the end of radio-frequency head 122 to the electric current of grounding parts 128 is flowed through the path less than end to the electric current of grounding parts 128 of low frequency portion 124 path of flowing through, so corresponding respectively transmitting-receiving high-frequency signal of radio-frequency head 122 and low frequency portion 124 and low frequency signals.What feeding portion 126 was connected in radio-frequency head 122 and low frequency portion 124 handing-over locates and protrudes in side 122c, and what grounding parts 128 was connected in radio-frequency head 122 and low frequency portion 124 handing-over locates and protrude in side 122c.
In addition, as shown in Figure 2, mobile phone antenna 100 also comprises a plurality of location holes 102, in order to locate mobile phone antenna 100 on mobile phone housing (not illustrating).The mobile phone housing shown in Figure 1A-Fig. 1 C 11,12 and 13 for example, can on inner face 11a, 12a and 13a, form corresponding a plurality of reference columns (not illustrating), the reference column correspondence is passed location hole 102, can guarantee to locate mobile phone antenna 100 and be arranged at the precalculated position.Shown in Figure 1A, the electrical contact 101 on the mobile phone antenna 100 and conductive pole 21 butts of circuit board 20 make mobile phone antenna 100 produce with circuit board 20 and electrically connect.
Please refer to Fig. 3, it illustrates the profile of the mobile phone antenna of Fig. 2.As shown in Figure 3, mobile phone antenna 10 is to be multi-layer film structure, comprises flexible base plate 110, antenna body 120, gum 130, strippable paper 140 and protective layer 150.Antenna body 120 is arranged on the flexible base plate 110, and gum 130 is arranged on the another side of flexible base plate 110 with respect to antenna body 120, and mobile phone antenna 100 promptly is attached on the inner face of mobile phone housing with gum 130.Strippable paper 140 is in order to protection gum 130, to avoid losing viscosity before the attaching operation of carrying out mobile phone antenna 100.Protective layer 150 cover antenna bodies 130 also expose electrical contact 101, and electrical contact 101 is feeding portion 126 and the grounding parts part of 128 exposes in order to electrically connect of Fig. 2.Preferably, grounding parts 128 and feeding portion 126 coat with gold-plated film respectively, to avoid and the air catalytic oxidation.
In addition, the material of antenna body 120 preferably adopts copper, for example brass or phosphor bronze.The material of flexible base plate 110 preferably is a polyimides (polyimide).
Please refer to Fig. 4, it illustrates the schematic diagram of the antenna body of Fig. 2.Antenna body 120 roughly is one " recessed " font, comprise radio-frequency head 122, low frequency portion 124, feeding portion 126 and grounding parts 128.Wherein, the resonance frequency scope of low frequency portion 124 is positioned between 824 megahertzes (MHz)-894MHz, and also comprises the resonance frequency scope between 880MHz-960MHz; The resonance frequency scope of radio-frequency head 122 and also comprises resonance frequency scope between 1850MHz-1990MHz between 1710MHz-1880MHz.
As shown in Figure 4, low frequency portion 124 comprises first side 124c and second side 124d, and first side 124c connects second side 124d.First side 124c and grounding parts 128 and feeding portion 126 lay respectively at the relative both sides of antenna body 120.Low frequency portion 124 comprises the first projection 124e and the second projection 124f, and the first projection 124e protrudes in first side 124c, and the second projection 124f protrudes in second side 124d.
In addition, as shown in Figure 4, low frequency portion 124 and radio-frequency head 122 comprise the first extension 124b and the second extension 122b respectively.The remainder of the first extension 124b and low frequency portion 124 intersects a right angle in fact, and the remainder of the second extension 122b and radio-frequency head 122 intersects an obtuse angle in fact.
In addition, as shown in Figure 4, the end of the first extension 124b has a hook arrangement.Low frequency portion 124 comprises that more par 124a connects the first extension 124b, and radio-frequency head 122 comprises that also turning point 122a connects the second extension 122b.
In addition, as shown in Figure 4, antenna body 120 has the first relative corner 120a and the second corner 120b.Wherein, par 124a has the first corner 120a, and grounding parts 128 connects the second corner 120b.
Please refer to Fig. 5, it illustrates the schematic diagram of the flexible base plate of Fig. 2.As shown in Figure 5, flexible base plate 110 has a plurality of location holes 102.
Please refer to Fig. 6 A-Fig. 6 C, its mobile phone antenna that illustrates the utility model preferred embodiment respectively under frequency 824MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane.As shown in Figure 6A, mobile phone antenna 100 has preferable radiation characteristic on the Y direction on the XY plane; Shown in Fig. 6 B, mobile phone antenna 100 on the XZ plane near omni-directional antenna; Shown in Fig. 6 C, mobile phone antenna 100 has preferable radiation characteristic on the Z direction on the YZ plane.
Please refer to Fig. 7 A-Fig. 7 C, its mobile phone antenna that illustrates the utility model preferred embodiment respectively under frequency 880MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane.Shown in Fig. 7 A, mobile phone antenna 100 has preferable radiation characteristic on the Y direction on the XY plane; Shown in Fig. 7 B, mobile phone antenna 100 on the XZ plane near omni-directional antenna; Shown in Fig. 7 C, mobile phone antenna 100 has preferable radiation characteristic on the Z direction on the YZ plane.
Please refer to Fig. 8 A-Fig. 8 C, its mobile phone antenna that illustrates the utility model preferred embodiment respectively under frequency 960MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane.Shown in Fig. 8 A, mobile phone antenna 100 has preferable radiation characteristic on the Y direction on the XY plane; Shown in Fig. 8 B, mobile phone antenna 100 on the XZ plane near omni-directional antenna; Shown in Fig. 8 C, mobile phone antenna 100 has preferable radiation characteristic on the Z direction on the YZ plane.
Please refer to Fig. 9 A-Fig. 9 C, its mobile phone antenna that illustrates the utility model preferred embodiment respectively under frequency 1710MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane.Shown in Fig. 9 A, mobile phone antenna 100 has preferable radiation characteristic on the directions X on the XY plane; Shown in Fig. 9 B, mobile phone antenna 100 on the XZ plane+directions X and-have preferable radiation characteristic on the Z direction; Shown in Fig. 9 C, mobile phone antenna 100 has preferable radiation characteristic on the Y direction on the YZ plane.
Please refer to Figure 10 A-Figure 10 C, its mobile phone antenna that illustrates the utility model preferred embodiment respectively under frequency 1880MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane.Shown in Figure 10 A, mobile phone antenna 100 on the XY plane near omni-directional antenna; Shown in Figure 10 B, mobile phone antenna 100 on the XZ plane also near omni-directional antenna; Shown in Figure 10 C, mobile phone antenna 100 on the YZ plane equally near omni-directional antenna.
Please refer to Figure 11 A-Figure 11 C, its mobile phone antenna that illustrates the utility model preferred embodiment respectively under frequency 1990MHz on the XY plane, the radiation pattern figure on XZ plane and YZ plane.Shown in Figure 11 A, mobile phone antenna 100 on the XY plane near omni-directional antenna; Shown in Figure 11 B, mobile phone antenna 100 on the XZ plane also near omni-directional antenna; Shown in Figure 11 C, mobile phone antenna 100 on the YZ plane equally near omni-directional antenna.
By above-mentioned field pattern figure as can be known, the mobile phone antenna 100 of the utility model preferred embodiment all has good field pattern under a plurality of frequency bands, can be applicable to present four kinds of different communication systems: GSM850, GSM900, GSM1800 and GSM1900.
The disclosed mobile phone antenna of the utility model the foregoing description has the structure of multifrequency, can be applicable to present four kinds of different communication systems: GSM850, GSM900, GSM1800 and GSM1900.In addition, because the mobile phone antenna that the utility model discloses is for having flexual film antenna, even housing inner face out-of-flatness even chamfering is arranged, can both be smooth on the housing inner face, shared space is minimum.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; any those skilled in the art; in not breaking away from spirit and scope of the present utility model; when doing a little modification and perfect, therefore protection range of the present utility model is worked as with being as the criterion that claims were defined.
Claims (17)
1. mobile phone antenna is attached at a housing inner face of a mobile phone, it is characterized in that this mobile phone antenna comprises:
One flexible base plate; And
One antenna body is arranged on this flexible base plate, and this antenna body comprises:
One radio-frequency head has a side;
One low frequency portion connects this radio-frequency head, the relatively terminal and spacing of being separated by of this low frequency portion and this radio-frequency head;
One feeding portion is connected in this radio-frequency head and this low frequency portion handing-over part and protrudes in this side; And
One grounding parts is connected in this radio-frequency head and this low frequency portion handing-over part and protrudes in this side.
2. mobile phone antenna as claimed in claim 1 is characterized in that, also comprises a plurality of location holes, in order to locate this mobile phone antenna on this housing.
3. mobile phone antenna as claimed in claim 1 is characterized in that, also comprises a gum, and this mobile phone antenna is attached at this housing inner face with this gum.
4. mobile phone antenna as claimed in claim 1 is characterized in that, the material of this antenna body is a copper.
5. mobile phone antenna as claimed in claim 1 is characterized in that, this grounding parts and this feeding portion coat with gold-plated film respectively.
6. mobile phone antenna as claimed in claim 1, it is characterized in that, this low frequency portion comprises a first side and a second side, this first side connects this second side, this first side lays respectively at the relative both sides of this antenna body with this grounding parts and this feeding portion, this low frequency portion also comprises one first projection and one second projection, and this first projection protrudes in this first side, and this second projection protrudes in this second side.
7. mobile phone antenna as claimed in claim 1, it is characterized in that, this low frequency portion and this radio-frequency head comprise one first extension and one second extension respectively, this first extension and this low frequency portion remainder intersect a right angle in fact, and this second extension and this radio-frequency head remainder intersect an obtuse angle in fact.
8. mobile phone antenna as claimed in claim 7 is characterized in that the end of this first extension has a hook arrangement.
9. mobile phone antenna as claimed in claim 7 is characterized in that, this low frequency portion comprises that more a par connects this first extension.
10. mobile phone antenna as claimed in claim 9 is characterized in that, this antenna body has one first relative corner and one second corner, and this par has this first corner, and this grounding parts connects this second corner.
11. mobile phone antenna as claimed in claim 7 is characterized in that, this radio-frequency head also comprises a turning point, and this turning point connects this second extension.
12. mobile phone antenna as claimed in claim 1 is characterized in that, comprises that also a protective layer covers this antenna body and exposes this grounding parts and this feeding portion.
13. mobile phone antenna as claimed in claim 1 is characterized in that, the material of this flexible base plate is a polyimides.
14. mobile phone antenna as claimed in claim 1 is characterized in that, the resonance frequency scope of this low frequency portion is between 824MHz-894MHz.
15. mobile phone antenna as claimed in claim 1 is characterized in that, the resonance frequency scope of this low frequency portion is between 880MHz-960MHz.
16. mobile phone antenna as claimed in claim 1 is characterized in that, the resonance frequency scope of this radio-frequency head is between 1710MHz-1880MHz.
17. mobile phone antenna as claimed in claim 1 is characterized in that, the resonance frequency scope of this radio-frequency head is between 1850MHz-1990MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201862580U CN201138683Y (en) | 2007-12-28 | 2007-12-28 | Antenna for mobile telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201862580U CN201138683Y (en) | 2007-12-28 | 2007-12-28 | Antenna for mobile telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201138683Y true CN201138683Y (en) | 2008-10-22 |
Family
ID=40039364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201862580U Expired - Fee Related CN201138683Y (en) | 2007-12-28 | 2007-12-28 | Antenna for mobile telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201138683Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157788A (en) * | 2010-12-24 | 2011-08-17 | 连展科技电子（昆山）有限公司 | Film antenna |
| CN108631038A (en) * | 2017-03-22 | 2018-10-09 | 蓝思科技（长沙）有限公司 | A kind of production method and device of rear cover antenna |
| CN109088145A (en) * | 2018-06-29 | 2018-12-25 | 维沃移动通信有限公司 | A kind of mobile terminal and antenna assembly preparation method |
-
2007
- 2007-12-28 CN CNU2007201862580U patent/CN201138683Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157788A (en) * | 2010-12-24 | 2011-08-17 | 连展科技电子（昆山）有限公司 | Film antenna |
| CN108631038A (en) * | 2017-03-22 | 2018-10-09 | 蓝思科技（长沙）有限公司 | A kind of production method and device of rear cover antenna |
| CN109088145A (en) * | 2018-06-29 | 2018-12-25 | 维沃移动通信有限公司 | A kind of mobile terminal and antenna assembly preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20121228 |