CN101359773B - Antenna module and electronic apparatus applying the same - Google Patents
Antenna module and electronic apparatus applying the same Download PDFInfo
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- CN101359773B CN101359773B CN2007101383716A CN200710138371A CN101359773B CN 101359773 B CN101359773 B CN 101359773B CN 2007101383716 A CN2007101383716 A CN 2007101383716A CN 200710138371 A CN200710138371 A CN 200710138371A CN 101359773 B CN101359773 B CN 101359773B
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- sheet metal
- radiation sheet
- anneta module
- bending
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Abstract
The invention discloses an antenna module as well as an electronic device applying the module. The antenna module comprises a metal body which is molded by bending a piece of strip metal. The metal body includes a first connecting end and a second connecting end as well as a plurality of bending parts. The first connecting end and the second connecting end are used for coupling to a circuit board. The bending parts are formed between the first connecting end and the second connecting end.
Description
Technical field
The present invention relates to a kind of Anneta module and use its electronic installation, particularly relate to a kind of Anneta module that forms with several bending parts and the electronic installation of using it.
Background technology
In the epoch that development in science and technology is maked rapid progress, portable electronic devices has become indispensable part in modern's life.Especially receive wireless lan network (Wireless Local Area Network; WLAN) electronic installation of signal or blue bud (Bluetooth) signal; For example be PDA-phone (Personal Digital Assistant Phone; PDA Phone), personal digital assistant (PersonalDigital Assistant, PDA), Smartphone (Smart Phone) or mobile phone (MobilePhone), the characteristic that it is compact and be easy to carry; Let the user can be whenever and wherever possible with other people phone contact or carry out data processing, quite convenient.In the electronic installation of traditional reception wireless lan signal or blue bud signal, its Anneta module can be antenna component (Chip Antenna) or unipole antenna.
Please with reference to Figure 1A, it illustrates a kind of sketch map of traditional antenna component.Antenna component 130 is arranged on the circuit board 140.It can be hidden in enclosure interior, to keep the complete of housing outward appearance.Yet because antenna component 130 is formed by LTCC Technology (LTCC), its manufacture craft is comparatively complicated, therefore makes product cost increase considerably.In addition, general antenna component 130 is made up of the medium of a high dielectric constant, so its antenna performance has that frequency range is narrow, efficient is low and gains problem such as low.
Please with reference to Figure 1B, it illustrates a kind of sketch map of traditional unipole antenna.Unipole antenna 110 vertically is arranged on the circuit board 120.Unipole antenna 110 comprises a radiation body 111 and a feeding portion 112.Feeding portion 112 couples with the feed-in contact 121 of circuit board 120.Shown in Figure 1B, the length W110a of unipole antenna 110, width W 110b and height W110c are about 7mm * 0.2mm * 30mm, and in order to receive wireless lan signal or blue bud signal, its signal frequency range for example is 2.4GHz.Generally unipole antenna 110 is bulky, often takies many spaces, makes the volume of electronic installation to reduce virtually.
Summary of the invention
In view of this; The object of the present invention is to provide a kind of Anneta module and use its electronic installation; The structural design that it utilizes several bending parts, the space that makes Anneta module only need take a little can receive the signal of predetermined band, and reaches miniaturization and high efficiency purpose.
According to an aspect of the present invention, a kind of Anneta module is proposed.Anneta module comprises a metal body, by a strip sheet metal bending and molding.Metal body comprises one first link, one second link and several bending parts.First link is in order to be coupled to a circuit board.Bending part is formed between first link and second link.
In accordance with a further aspect of the present invention, a kind of electronic installation is proposed.Electronic installation comprises a circuit board and an Anneta module.Anneta module is connected electrically on the circuit board.Anneta module comprises a metal body, by strip sheet metal bending and molding.Metal body comprises one first link, one second link and several bending parts.First link and second link are coupled to circuit board.Bending part is formed between first link and second link.
According to a further aspect in the invention, a kind of electronic installation is proposed.Electronic installation comprises a circuit board and an Anneta module.Circuit board has fixedly weld pad of a feed-in weld pad and.Anneta module is connected electrically on the circuit board.Anneta module comprises a metal body.Metal body is by a strip sheet metal bending and molding.Metal body comprises one first link, one second link, one first bending part, one second bending part, one first radiation sheet metal, one second radiation sheet metal and one the 3rd radiation sheet metal.First link has one first extension board, and smooth feed-in weld pad.Second link has one second extension board, and smooth fixedly weld pad.First bending part and one second bending part are formed between first link and second link.First radiation sheet metal is coupled to first link.Second radiation sheet metal vertically is coupled to first radiation sheet metal substantially.The 3rd radiation sheet metal is coupled between second radiation sheet metal and second link, and substantially perpendicular to second radiation sheet metal.Wherein the bending of first bending part and second bending part difference is between first radiation sheet metal and second radiation sheet metal and between second radiation sheet metal and the 3rd radiation sheet metal.
For letting above-mentioned purpose of the present invention, characteristic and the advantage can be more obviously understandable, hereinafter is special lifts a preferred embodiment, and cooperates appended accompanying drawing, elaborates as follows:
Description of drawings
Figure 1A illustrates a kind of sketch map of traditional antenna component;
Figure 1B illustrates a kind of sketch map of traditional unipole antenna;
Fig. 2 illustrates the sketch map according to the Anneta module of the present invention's one preferred embodiment;
The metal body that Fig. 3 illustrates Fig. 2 is coated on the sketch map of housing;
The Anneta module that Fig. 4 illustrates Fig. 3 is arranged on the sketch map on the circuit board;
Fig. 5 illustrates the sketch map of the electronic installation of the Anneta module of using present embodiment.
The main element symbol description
110: Anneta module
111: the radiation body
112: feeding portion
120: circuit board
121: the feed-in contact
130: Anneta module
140: circuit board
200: Anneta module
210: metal body
211: the first radiation sheet metals
211a: end
212: the second radiation sheet metals
212a: absorption platform
213: the three radiation sheet metals
213a: end
214: the first extension boards
215: the second extension boards
216: the three extension boards
217: the four extension boards
220: housing
221: locating convex block
230: feeding portion
240: fixed part
300: circuit board
301: the feed-in weld pad
302: the feed-in welding hole
303: fixing weld pad
304: fixing welding hole
305: the location through hole
400: view field
C: central point
R: preset range
R211: first bending part
R212: second bending part
R213: the 3rd bending part
R214: the 4th bending part
R215: the 5th bending part
R216: the 6th bending part
Rmax: maximum radial length
N300: normal
W110a: length
W110b: width
W110c: highly
W211, W212, W213: length
Embodiment
Please with reference to Fig. 2, it illustrates the sketch map according to the Anneta module of the present invention's one preferred embodiment.Anneta module 200 comprises a metal body 210.Anneta module 200 is a unipole antenna, and its metal body 210 is by integrated strip sheet metal bending and molding.In the present embodiment, the material of this strip sheet metal is a copper, and can plate a nickel dam on it, as anti oxidation layer, to prevent metal body 210 oxidations.Metal body 210 comprises one first link, second link and several bending parts.First link of present embodiment is that feeding portion 230, the second links are fixed part 240.Bending part is formed between first link and second link.And the bending part of present embodiment comprises the first bending part R211~the 6th bending part R216.Metal body 210 is configured in the preset range R around a central point C with these a little bending parts.The maximum radial length Rmax of preset range R makes Anneta module 200 more not take up room less than the length of metal body 210.
In the present embodiment, Anneta module 200 in order to receive a WLAN (Wireless LocalArea Network, WLAN) signal or blue bud (Bluetooth) signal are that example is explained, it receives signal frequency range and is about 2.4GHz.Yet the reception signal kinds of Anneta module 200 and reception frequency range thereof are not in order to limit technical scope of the present invention.Anneta module 200 of the present invention is with several bending part bending and moldings, and therefore compared to traditional unipole antenna, Anneta module 200 of the present invention can significantly dwindle occupation space.
As shown in Figure 2, metal body 210 comprises that one first radiation sheet metal 211, one second radiation sheet metal 212, one the 3rd width of cloth penetrate sheet metal 213, the first bending part R211 and the second bending part R212.The structure that first radiation sheet metal 211, second radiation sheet metal 212, the 3rd radiation plate 213, the first bending part R211 and the second bending part R212 are formed in one.Second radiation sheet metal 212 vertically is coupled to first radiation sheet metal 211 substantially, and the 3rd radiation sheet metal 213 vertically is coupled to second radiation sheet metal 212 substantially, and forms a ㄇ font structure.As shown in Figure 2, first radiation sheet metal 211 and the 3rd radiation sheet metal 213 dispose along illustrated Z-direction, and second radiation sheet metal 212 disposes along illustrated X-direction.Bending is between first radiation sheet metal 211 and second radiation sheet metal 212 and between second radiation sheet metal 212 and the 3rd radiation sheet metal 213 respectively for the first bending part R211 and the second bending part R212, and wherein the length W211 of first radiation sheet metal 211 equals the length W213 of the 3rd radiation sheet metal 213 substantially.
The length W211 of first radiation sheet metal 211 of the Anneta module 200 of present embodiment and the length W213 of the 3rd radiation sheet metal 213 are about 5.5 millimeters (mm) substantially; The length W212 of second radiation sheet metal 212 is about 7.5 millimeters (mm) can reach the signal that receives the 2.4GHz frequency range; Make the volume of Anneta module 200 quite near the antenna component of similar frequency bands; So can be set directly at the position of antenna component originally, and not need extra structure of moving electronic installation.
Preferably, Anneta module 200 be a surface adhering element (Surface Mount Device, SMD).Wherein, Second radiation sheet metal 212 has an absorption platform 212a; Use for automation equipment absorption Anneta module 200 to carry out a surface adhering manufacture craft; Make Anneta module 200 to be arranged on the circuit board 300, be used to reduce manufacture craft man-hour and promote output through automation surface adhesion manufacture craft.
As shown in Figure 2; First radiation sheet metal 211 and the 3rd radiation sheet metal 213 are parallel to normal N 300 directions of circuit board 300 substantially; Make metal body 210 stand upright on the circuit board 300, can obtain radiation field shape preferably thus, and have the omni-directional radiation characteristic.
Wherein, there is not ground plane (Ground trace) in the view field 400 that Anneta module 200 is projected on the circuit board 300, and promptly Anneta module 200 is not overlapping with ground plane.Therefore, ground plane can not influence the usefulness of Anneta module 200.How to be arranged on the circuit board 300 as for metal body 210, to specify as follows:
The feeding portion 230 of metal body 210 is configured in an end 211a of first radiation sheet metal 211, in order to be electrically connected to circuit board 300.Feeding portion 230 comprises one first extension board 214 and one second extension board 215.First extension board 214 vertically is coupled to the end 211a of first radiation sheet metal 211 substantially, and a feed-in weld pad 301 of smooth circuit board 300, wherein one transmits signal is fed into Anneta module 200 by feed-in weld pad 301 metal body 210.Second extension board 215 vertically is coupled to first extension board 214 substantially, and inserts a feed-in welding hole 302 of circuit board 300.The 3rd bending part R213 bending is between first radiation sheet metal 211 and first extension board 214, and the 4th bending part R214 bending is between first extension board 214 and second extension board 215.
The fixed part 240 of metal body 210 is configured in an end 213a of the 3rd radiation sheet metal 213, in order to be soldered to circuit board 300.Fixed part 240 comprises one the 3rd extension board 216 and one the 4th extension board 217.The 3rd extension board 216 vertically is coupled to the end 213a of the 3rd radiation sheet metal 213 substantially, and smooth in a fixing weld pad 303 of circuit board 300.The 4th extension board 217 vertically is coupled to the 3rd extension board 216 substantially, and inserts a fixing welding hole 304 of circuit board 300.The 5th bending part R215 bending is between the 3rd radiation metal plate 213 and the 3rd extension board 216, and the 6th bending part R216 bending is between the 3rd extension board 216 and the 4th extension board 217.
Please with reference to Fig. 3, its metal body that illustrates Fig. 2 is coated on the sketch map of housing.Anneta module 200 more comprises a housing 220, and its clad metal body 210 is in order to strengthen the structural strength of Anneta module 200.As shown in Figure 3, after Anneta module 200 coated housing 220, its length was about 8.5mm, and width is about 5.5mm, highly is about 5mm.Housing 220 comprises two locating convex blocks 221, in order to insert two location through holes 305 of circuit board 300 respectively.
Please with reference to Fig. 4, its Anneta module that illustrates Fig. 3 is arranged on the sketch map on the circuit board.In automation surface adhesion manufacture craft, at first print a tin cream (Solder paste) at the feed-in weld pad 301 of circuit board 300 and fixedly on the weld pad 303.Then, an automation equipment is put the absorption platform 212a of part machine with robotic arm absorption Anneta module 200 as one, and Anneta module 200 is seated on the circuit board 300.The locating convex block 221 of Anneta module 200 inserts location through holes 305, and second extension board 215 and the 4th extension board 217 insert feed-in welding hole 302 and fixing welding hole 304 respectively.Simultaneously, first extension board 214 and the 3rd extension board 216 are attached on the tin cream.Through after a reflow (reflow) manufacture craft, metal body 210 firmly is welded on the circuit board 300 then.
Please with reference to Fig. 5, it illustrates the sketch map of the electronic installation of the Anneta module of using present embodiment.The Anneta module 200 of present embodiment can be applicable to an electronic installation 400; For example be PDA-phone (Personal Digital Assistant Phone; PDA Phone), personal digital assistant (PersonalDigital Assistant, PDA), Smartphone (Smart Phone) or mobile phone (MobilePhone).Anneta module 200 can be hidden in housing 410 inside, and need not protrude from outside the housing 410, and Anneta module 200 take up room little.In the present embodiment, the space that Anneta module 200 (containing housing) only need about 8.5mm * 5.5mm * 5mm can receive the signal of 2.4GHz frequency range, considerably saves the space.
According to above embodiment, be that example is explained though metal body of the present invention 210 forms a ㄇ font structure with two bending parts, yet the present invention also can several bending parts to form the structure of various shape.So long as metal body is formed in the preset range with several bending parts, to reach the purpose of the signal that dwindles occupation space and receive predetermined band, neither disengaging technical scope of the present invention.
According to above embodiment; Though being example with 5.5mm, explains the length W213 of the length W211 of first radiation sheet metal 211 of the present invention and the 3rd radiation sheet metal 213; And the length W212 of second radiation sheet metal 212 is that example is explained with 7.5mm; Yet first radiation sheet metal 211 of the present invention, second radiation sheet metal 212 and the 3rd radiation sheet metal 213 also can go to adjust its length according to the different frequency range signal; Reaching the purpose that receives the predetermined band signal, the virtually any size of first radiation sheet metal 211, second radiation sheet metal 212 and the 3rd radiation sheet metal 213 changes neither disengaging technical scope of the present invention.
The Anneta module that the above embodiment of the present invention disclosed and use its electronic installation; Its metal body utilizes several bending parts to be formed in the preset range; And the structural design of other collocation, make Anneta module and the electronic installation of using it have following advantage:
The first, the metal body of Anneta module of the present invention is formed in the preset range, and the maximum radial length of preset range makes taking up room of Anneta module significantly dwindle much smaller than the length of metal body.And the volume of Anneta module is quite near the antenna component of similar frequency bands, thus can be set directly at the position of antenna component originally, and do not need the structural design of extra change electronic installation.
The second, a metal body of Anneta module of the present invention is made up of simple metal ingredient, so Anneta module all is superior to traditional antenna component on impedance frequency range and antenna gain.And Anneta module of the present invention vertically is arranged on the circuit board, and it has isotropic radiation characteristic, improves the reception quality of product more significantly.
Three, Anneta module of the present invention can be arranged on the circuit board through automation surface adhesion manufacture craft, significantly shortens man-hour and increases output.
Four, second extension board of the metal body of Anneta module of the present invention and the 4th extension board insert the feed-in welding hole respectively and reach fixedly welding hole, and the locating convex block of housing inserts the location through hole.Anneta module can bear powerful impact such as drops, and it also promotes in structural strength significantly.
Five, the metal body of Anneta module of the present invention is formed with metal ingredient, and it is with low cost, falls the ground manufacturing cost more significantly.
In sum, though combine an above preferred embodiment to disclose the present invention, it is not in order to limit the present invention.Have common knowledge the knowledgeable in the technical field under the present invention, do not breaking away from the spirit and scope of the present invention, can do various changes and retouching.Therefore, protection scope of the present invention should with the claim of enclosing the person of being defined be as the criterion.
Claims (12)
1. Anneta module comprises:
Metal body is bent into one ring-likely by the strip sheet metal, this metal body comprises:
First link and second link are in order to be coupled to circuit board; And
A plurality of bending parts; Be formed between this first link and this second link; This metal body is configured in the preset range R around a central point C with these bending parts; The maximum radial length of this preset range R is less than the length of this metal body, and these a plurality of bending parts comprise first bending part and second bending part, and this metal body more comprises:
First radiation sheet metal, it is coupled to this first link;
Second radiation sheet metal, it is coupled to this first radiation sheet metal; And
The 3rd radiation sheet metal, it is coupled between this second radiation sheet metal and this second link;
Wherein the bending of this first bending part and this second bending part difference is between this first radiation sheet metal and this second radiation sheet metal and between this second radiation sheet metal and the 3rd radiation sheet metal; This first radiation sheet metal and the 3rd radiation sheet metal are parallel to the normal direction of this circuit board substantially, and this metal body is stood upright on this circuit board.
2. Anneta module as claimed in claim 1, wherein this second radiation sheet metal vertically is coupled to this first radiation sheet metal substantially, and the 3rd radiation sheet metal vertically is coupled to this second radiation sheet metal substantially.
3. Anneta module as claimed in claim 2, wherein this first radiation sheet metal, this second radiation sheet metal and the 3rd radiation sheet metal are the ㄇ font substantially.
4. Anneta module as claimed in claim 1, wherein the length of this first radiation sheet metal equals the length of the 3rd radiation sheet metal substantially.
5. Anneta module as claimed in claim 1; Wherein the length of this first radiation sheet metal and the 3rd radiation sheet metal is about 5.5 millimeters (mm); The length of this second radiation sheet metal is about 7.5 millimeters (mm); To receive WLAN (Wireless Local Area Network, WLAN) signal or blue bud (Bluetooth) signal.。
6. Anneta module as claimed in claim 1, wherein this first link has first extension board, in order to the feed-in weld pad of smooth this circuit board; Reach these a plurality of bending parts and more comprise the 3rd bending part, bending is between this first radiation sheet metal and this first extension board.
7. Anneta module as claimed in claim 6, wherein this first link has more second extension board, in order to insert the feed-in welding hole of this circuit board; Reach these a plurality of bending parts and more comprise the 4th bending part, bending is between this first extension board and this second extension board.
8. Anneta module as claimed in claim 1, wherein this second link has the 3rd extension board, in order to the fixedly weld pad of smooth this circuit board; Reach these a plurality of bending parts and more comprise the 5th bending part, bending is between the 3rd radiation sheet metal and the 3rd extension board.
9. Anneta module as claimed in claim 8, wherein this second link has more one the 4th extension board, in order to insert the fixedly welding hole of this circuit board; Reach these a plurality of bending parts and more comprise the 6th bending part, bending is between the 3rd extension board and the 4th extension board.
10. Anneta module as claimed in claim 1; It is a surface adhering element (Surface Mount Device; SMD), wherein this second radiation sheet metal has the absorption platform, uses for this Anneta module of automation equipment absorption to carry out the surface adhering manufacture craft.
11. Anneta module as claimed in claim 1 more comprises:
Housing, it coats this metal body, and in order to strengthen this Anneta module, this housing comprises two locating convex blocks, in order to insert two location through holes of this circuit board respectively.
12. an electronic installation, it comprises like each this Anneta module of claim 1 to 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007101383716A CN101359773B (en) | 2007-08-01 | 2007-08-01 | Antenna module and electronic apparatus applying the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101383716A CN101359773B (en) | 2007-08-01 | 2007-08-01 | Antenna module and electronic apparatus applying the same |
Publications (2)
Publication Number | Publication Date |
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CN101359773A CN101359773A (en) | 2009-02-04 |
CN101359773B true CN101359773B (en) | 2012-03-14 |
Family
ID=40332154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007101383716A Expired - Fee Related CN101359773B (en) | 2007-08-01 | 2007-08-01 | Antenna module and electronic apparatus applying the same |
Country Status (1)
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CN (1) | CN101359773B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8072335B2 (en) * | 2009-03-20 | 2011-12-06 | Laird Technologies, Inc. | Antenna assemblies for remote applications |
US10250062B2 (en) | 2014-09-18 | 2019-04-02 | Htc Corporation | Energy harvesting timer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0506451A1 (en) * | 1991-03-29 | 1992-09-30 | Nippon Sheet Glass Co. Ltd. | Antenna connector |
CN1293830A (en) * | 1998-12-25 | 2001-05-02 | 松下电器产业株式会社 | Antenna device radio device using the device, and radio repeater |
CN1338084A (en) * | 1999-11-29 | 2002-02-27 | Ask股份有限公司 | Method for making a non-contact hybrid smart card with an antenna support made of fibrous material |
-
2007
- 2007-08-01 CN CN2007101383716A patent/CN101359773B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0506451A1 (en) * | 1991-03-29 | 1992-09-30 | Nippon Sheet Glass Co. Ltd. | Antenna connector |
CN1293830A (en) * | 1998-12-25 | 2001-05-02 | 松下电器产业株式会社 | Antenna device radio device using the device, and radio repeater |
CN1338084A (en) * | 1999-11-29 | 2002-02-27 | Ask股份有限公司 | Method for making a non-contact hybrid smart card with an antenna support made of fibrous material |
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CN101359773A (en) | 2009-02-04 |
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