CN201171200Y - Antenna module for radio communication - Google Patents
Antenna module for radio communication Download PDFInfo
- Publication number
- CN201171200Y CN201171200Y CNU2007200044058U CN200720004405U CN201171200Y CN 201171200 Y CN201171200 Y CN 201171200Y CN U2007200044058 U CNU2007200044058 U CN U2007200044058U CN 200720004405 U CN200720004405 U CN 200720004405U CN 201171200 Y CN201171200 Y CN 201171200Y
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- Prior art keywords
- feed
- arm
- antenna
- ground connection
- contact
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Abstract
The utility model provides a wireless communication antenna module, which comprises a module shell and an antenna arranged on the shell. The antenna comprises an antenna body, a feed-in part and a grounding part, as well as a feed-in/grounding reinforced medium sheet respectively attached on the feed-in part/the grounding part by conductive glue, a feed-in terminal and a grounding terminal fixed on the module shell and contacting a host board. The utility model is characterized in that the contact part between the feed-in terminal and the grounding terminal is provided with two flexible arms; the two flexible arms can be respectively connected with the feed-in and grounding reinforced medium sheet and the contact disc of the circuit board in the way of contact pressing, thus providing the positive contact pressure, forming the stable electric conduction from the contact disc of the circuit board to the antenna feed-in part/grounding part, and avoiding the defect that the feed-in part and the grounding part of the tinsel antenna are easily scratched. In addition, the wireless communication antenna module is suitable for vibrating environment without caring about micro-vibration corrosion.
Description
Technical field
The utility model is the Anneta module about a kind of wireless telecommunications, being meant especially a kind ofly can provide required stable feed-in of flexible metal foil antenna and ground connection connecting interface, and can prevent the scratch of contact interface, and can simplified structure and the Anneta module of processing procedure, the wireless telecommunications that reduce cost.
Background technology
As everyone knows, wireless telecommunications can receive the electromagnetic Anneta module with the various communication frequency bands of radiation respectively, be with, the setting of Anneta module is one of very important structures for wireless telecommunications.The Anneta module of built-in wireless telecommunications at present, the design of its antenna has two main flows, the one, be stamped to form with copper sheet, the 2nd, with the copper foil antenna of lithography or mode of printing manufacturing, but the former is difficult for being attached on the curved surface of housing, thereby existing gap makes that communication signal is unstable and has noise and produce easily under the environment of vibration between antenna and the surface of shell, though the latter has excellent curved surface attaching property, the shortcoming of easy damaged is arranged because of its thin contact interface.Moreover the feed-in terminal separated of known Anneta module and earth terminal are organized all respectively and are stood on the motherboard, thereby can take usable floor area limited on the motherboard.
Summary of the invention
The purpose of the utility model wireless communication antenna module; be to provide a kind of connecting interface that is applicable to the flexible metal foil antenna; on the feeding portion and grounding parts of antenna; paste reinforcement Jie sheet with conducting resinl through electroplating processes; other is provided with feed-in and the earth terminal that is fixed in module housing and has two elastic arms; this feed-in of mat and earth terminal be pressing feed-in and ground connection reinforcement Jie's sheet and circuit board contact chip respectively; suitable normal pressure can be provided; to form stable electric connection; and because the protection of reinforcement Jie sheet; in the time of can avoiding simultaneously the antenna feeding portion to assemble with grounding parts easily by the shortcoming of scratch; moreover for example gold-plated via suitably choosing of the electroplating processes of reinforcement Jie sheet, can prevent little corrosion (fretting) of shaking of interface.
Another purpose of the utility model is that mat feed-in and earth terminal are installed in the module case side, the function of the only surplus contact antithesis of the contact chip on the motherboard, thereby area can dwindle.
For achieving the above object, the Anneta module of the utility model wireless telecommunications comprises: a kind of Anneta module of wireless telecommunications, be to comprise module housing and the antenna that is provided with thereon, it is characterized in that: this antenna is to be assembled on the module housing, has the antenna body, feeding portion and the grounding parts that receive with radiated electromagnetic wave on it; Feed-in terminal separated is to be assembled on the module housing, comprises body and feed-in the first arm and feed-in second arm, and wherein the feed-in the first arm is provided with contact site with respect to this feeding portion, and feed-in second arm is provided with contact site with respect to the contact chip of motherboard; Earth terminal is to be assembled on the module housing, comprises body and ground connection the first arm and ground connection second arm, and wherein the ground connection the first arm is provided with contact site with respect to this grounding parts, and ground connection second arm is provided with contact site with respect to the contact chip of motherboard; Two arms of mat feed-in and earth terminal connect with the contact chip of circuit board respectively to press mode, so that the contact normal pressure to be provided, form from the circuit board contact chip to firm electrically conducting between antenna feeding portion/grounding parts.The body of this feed-in terminal separated is provided with interference solid, this interference solid is the overhead kick of being extended by the body one, this feed-in the first arm and feed-in second arm are to extend the upper bifurcation shape that walks abreast into suitable angle by this body one, the body of this earth terminal is provided with interference solid, this interference solid is the overhead kick of being extended by the body one, this ground connection the first arm and ground connection second arm are to extend the upper bifurcation shape that walks abreast into suitable angle by this body one, further be provided with feed-in reinforcement Jie's sheet and ground connection reinforcement Jie sheet, the mat conducting resinl is pasted and is located on this feeding portion/grounding parts respectively, further makes appropriate combination in the feeding portion/grounding parts of antenna with antenna material and plating.This feed-in terminal separated and earth terminal are to be fixed in module housing, but it is pasted to form fixed the connection with also mat welding of grounding parts, riveted joint or conducting resinl with the feeding portion of antenna.
The utility model compared with prior art has following conspicuous substantive distinguishing features and advantage: can prevent feed-in/ground connection reinforcement Jie sheet of antenna feeding portion and grounding parts when assembling scratch, but its also the mat antenna replaced with the material of plating and the appropriate combination of thickness.Feed-in terminal separated and earth terminal are to be fixed in module housing, but it is pasted to form fixed the connection with also mat welding of grounding parts, riveted joint or conducting resinl with the feeding portion of antenna.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the Anneta module of the utility model wireless telecommunications.
Fig. 2 is the stereogram of another angle of Fig. 1.
Fig. 3 is the constitutional diagram of Fig. 1.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the 5-5 cutaway view of Fig. 4.
The figure number explanation
1 Anneta module
2 antennas, 3 earth terminals
4 feed-in terminal separated, 6 module housings
7 motherboards
20 antenna bodies, 21 feeding portions
22 grounding parts, 23 conducting resinls
24 feed-in reinforcement Jie sheets, 25 ground connection reinforcement Jie sheets
30 bodies, 31 feed-in the first arms
32 feed-ins, second arm, 301 interference solid
311,321 contact sites, 40 bodies
41 ground connection the first arms, 42 ground connection, second arm
401 interference solid, 411,421 contact sites
60 outer surfaces, 70,71 contact chips
Embodiment
See also Fig. 1, Fig. 2 and Fig. 3, the Anneta module 1 of the utility model wireless telecommunications comprises: antenna 2, feed-in terminal separated 3, and earth terminal 4, module housing 6, and feed-in and ground connection reinforcement Jie sheet 24,25, wherein this antenna 2 is a definite shape, the metal forming of size, in present embodiment is to be assembled on the outer surface 60 of module housing 6, this antenna 2 comprises: have the antenna body 20 that can receive with radiated electromagnetic wave, and be used for and feed-in terminal separated 3, the feeding portion 21 and grounding parts 22 of earth terminal 4 contacts, and mat conducting resinl 23 sticks in feed-in/ground connection reinforcement Jie sheet 24 of this feeding portion 21/ grounding parts 22 respectively, 25, the scratch that can prevent the feeding portion and the grounding parts of antenna (is annotated: also can omit this feed-in/ground connection reinforcement Jie sheet 24 on actual the enforcement, 25, and directly to feeding portion 21 and grounding parts 22 to electroplate or the thickening mode is made appropriate combination, can use the feeding portion that prevents antenna and the scratch of grounding parts equally).
This feed-in terminal separated 3, be to be assembled on this module housing 6 to contact, comprise with motherboard: body 30 and feed-in the first arm 31 and feed-in second arm 32, wherein body 30 is provided with interference solid 301, be the overhead kick of extending by body 30 one, the interference engagement when being used to assemble.This feed-in the first arm 31 is provided with contact site 311 with respect to this feeding portion 21, and feed-in second arm 32 is provided with contact site 321 with respect to the contact chip 70 of motherboard 7.
This earth terminal 4, be to be assembled on this module housing 6 to contact, comprise with motherboard: body 40 and ground connection the first arm 41 and ground connection second arm 42, wherein this body 40 is provided with interference solid 401, be the overhead kick of extending by body 40 one, the interference engagement when being used to assemble.This ground connection the first arm 41 is provided with contact site 411 with respect to this grounding parts 22, and ground connection second arm 42 is provided with contact site 421 with respect to the contact chip 71 of motherboard 7.
As Fig. 4, Fig. 5, after the utility model assembling, the contact site 311 (411) of this feed-in the first arm 31 (41) of mat with upwards press in this feeding portion 21 (22), and the contact site 321 (421) of this feed-in second arm 32 (42) of mat and the contact chip 70 (71) that presses on motherboard 7 downwards, like this to make progress respectively, down against the way of contact, to feeding portion 21, the contact chip 70 of grounding parts 22 and circuit board 7,71 make butt, so that the contact normal pressure to be provided, formation is from the contact chip 70 of circuit board 7,71 to firm electrically conducting between feeding portion 21/ grounding parts 22 of antenna 2, the transmission that telecommunication is stable be can guarantee, and the feeding portion 21 of metal forming antenna 2 and the shortcoming that grounding parts 22 is easy to scratch avoided.
Be with, be fixed on the module housing by the utility model feed-in terminal separated 3 and earth terminal 4, and mat two elastic arms are made butt to the contact chip 70,71 of feeding portion 21, grounding parts 22 and circuit board 7 respectively with against the way of contact, so that the contact normal pressure to be provided, can avoid the shortcoming of feeding portion 21, grounding parts 22 easy scratches, and be suitable for vibration environment, not have the misgivings of little corrosion of shaking, and can be firm remain on contact condition, stable to guarantee the signal transmission.In addition, mat feed-in terminal separated 3 is installed on the housing 6 with earth terminal 4, the function of the only surplus contact antithesis of the contact chip 70,71 on the motherboard 7, thereby area can dwindle.
In sum, only be preferred embodiment of the present utility model, other all various modifications and variation of doing according to the utility model must be contained in the utility model application range.
Claims (8)
1. the Anneta module of wireless telecommunications is to comprise module housing and the antenna that is provided with thereon, it is characterized in that:
This antenna is to be assembled on the module housing, has the antenna body, feeding portion and the grounding parts that receive with radiated electromagnetic wave on it;
Feed-in terminal separated is to be assembled on the module housing, comprises body and feed-in the first arm and feed-in second arm, and wherein the feed-in the first arm is provided with contact site with respect to this feeding portion, and feed-in second arm is provided with contact site with respect to the contact chip of motherboard;
Earth terminal is to be assembled on the module housing, comprises body and ground connection the first arm and ground connection second arm, and wherein the ground connection the first arm is provided with contact site with respect to this grounding parts, and ground connection second arm is provided with contact site with respect to the contact chip of motherboard; Two arms of mat feed-in and earth terminal connect with the contact chip of circuit board respectively to press mode, so that the contact normal pressure to be provided, form from the circuit board contact chip to firm electrically conducting between antenna feeding portion/grounding parts.
2. the Anneta module of wireless telecommunications according to claim 1, it is characterized in that: the body of this feed-in terminal separated is provided with interference solid, and this interference solid is the overhead kick of being extended by the body one.
3. as the Anneta module of wireless telecommunications as described in the claim 2, it is characterized in that: this feed-in the first arm and feed-in second arm are to extend the upper bifurcation shape that walks abreast into suitable angle by this body one.
4. the Anneta module of wireless telecommunications according to claim 1, it is characterized in that: the body of this earth terminal is provided with interference solid, and this interference solid is the overhead kick of being extended by the body one.
5. as the Anneta module of wireless telecommunications as described in the claim 4, it is characterized in that: this ground connection the first arm and ground connection second arm are to extend the upper bifurcation shape that walks abreast into suitable angle by this body one.
6. the Anneta module of wireless telecommunications according to claim 1, it is characterized in that: further be provided with feed-in reinforcement Jie's sheet and ground connection reinforcement Jie sheet, the mat conducting resinl is pasted and is located on this feeding portion/grounding parts respectively.
7. the Anneta module of wireless telecommunications according to claim 1 is characterized in that: further make appropriate combination in the feeding portion/grounding parts of antenna with antenna material and plating.
8. the Anneta module of wireless telecommunications according to claim 1, it is characterized in that: this feed-in terminal separated and earth terminal are to be fixed in module housing, but it is pasted to form fixed the connection with also mat welding of grounding parts, riveted joint or conducting resinl with the feeding portion of antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200044058U CN201171200Y (en) | 2007-02-03 | 2007-02-03 | Antenna module for radio communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200044058U CN201171200Y (en) | 2007-02-03 | 2007-02-03 | Antenna module for radio communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201171200Y true CN201171200Y (en) | 2008-12-24 |
Family
ID=40210250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200044058U Expired - Fee Related CN201171200Y (en) | 2007-02-03 | 2007-02-03 | Antenna module for radio communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201171200Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600122755A1 (en) * | 2016-12-02 | 2018-06-02 | Magneti Marelli Spa | "Electronic vehicle module" |
| CN113115165A (en) * | 2021-05-28 | 2021-07-13 | 立讯电子科技（昆山）有限公司 | Dual-communication-mode earphone |
-
2007
- 2007-02-03 CN CNU2007200044058U patent/CN201171200Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600122755A1 (en) * | 2016-12-02 | 2018-06-02 | Magneti Marelli Spa | "Electronic vehicle module" |
| CN113115165A (en) * | 2021-05-28 | 2021-07-13 | 立讯电子科技（昆山）有限公司 | Dual-communication-mode earphone |
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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: 20081224 |