CN201910481U - Inverted-F Antenna and Wireless Local Area Network Module Using It - Google Patents
Inverted-F Antenna and Wireless Local Area Network Module Using It Download PDFInfo
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- CN201910481U CN201910481U CN2010206837360U CN201020683736U CN201910481U CN 201910481 U CN201910481 U CN 201910481U CN 2010206837360 U CN2010206837360 U CN 2010206837360U CN 201020683736 U CN201020683736 U CN 201020683736U CN 201910481 U CN201910481 U CN 201910481U
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Abstract
An inverted-F antenna and a wireless local area network module using the same are provided, wherein the inverted-F antenna mainly comprises a radiation part, a connecting part and a supporting and fixing part, and the inverted-F antenna is formed integrally. Besides the advantage of reducing the module volume, the inverted-F antenna can be easily installed on the WLAN module by the design of the supporting and fixing part, which not only greatly reduces the volume of the antenna and the wireless transceiver, but also effectively reduces the whole manufacturing difficulty and manufacturing cost.
Description
Technical field
The utility model relates to a kind of wireless transmitter, particularly a kind of wireless local area network module that can be applicable to the inverted F shaped antenna of wireless local area network card and use it.
Background technology
In recent years, because mobile computer, personal digital assistant (Personal Digital Assistant, the universalness of consumption electronic products such as PDA), and the developing rapidly of internet (internet), the information of global zones of different is able to exchange mutually link.The interconnect architecture of internet is changed into the network architecture that wireless (wireless) links kenel by optical fiber (optical fiber), cable (wires) and grid line wired binding kenels such as (cables) gradually now, and the configuration of using the network architecture that solves wired kenel complicated problems too, the communication environment of the more convenient and hommization of user is provided simultaneously.
In order to adapt to the use of wireless network, computer installation must with a wireless transmitter (wirelessreceiver) electrically connect so that computer installation transmitting/receiving wireless network signal smoothly.Present common wireless transmitter, its electrical junction mostly is and meets universal serial bus (Universal Serial Bus, the USB) kenel of standard specification is so that carry out electrically connect with the universal serial bus port (USB Port) of computer installation.
Wherein, the inside of wireless transmitter must dispose at least one Anneta module, can receive and send wireless network signal, and makes wireless transmitter possess the operational capacity of broadband and multiband is arranged.Present manufacture method has the outside that a plurality of Anneta modules is installed in wireless transmitter then, and the circuit board electric property coupling of Anneta module and wireless transmitter, make the wireless network signal that receives be passed to little process chip on the circuit board, or the method that passes by Anneta module of the wireless signal that little process chip produced.Another manufacture method then is after being printed on the Anneta module more than two on the dielectric substrate, and (Surface Mount Technology, SMT) direct layout (1ayout) is on the circuit board of wireless transmitter inside with the surface adhering technology again.
Yet, when practical application, because prior art adds the oversize of formula Anneta module, if be installed on the wireless transmitter of universal serial bus kenel, the overall volume of wireless transmitter is too huge with causing, and can't satisfy user now must frivolous requirement for the volume of wireless transmitter.
Secondly, as if the way on the circuit board that directly Anneta module is in the layout of wireless transmitter, its antenna performance also can't reach optimization, if and dispose a plurality of Anneta modules, also cause the occupied volume of wireless transmitter excessive easily, do not meet equally now must be frivolous for the volume of electronic product demand.
Otherwise, if will keep the frivolous volume of wireless transmitter, then certainly will cause the volume of Anneta module to be limited in below the certain scale, and then cause the operational frequency bands of Anneta module to be limited to, or even produce the relatively poor problem of radiation pattern stability.
Therefore how to design a kind of wireless transmitter, and satisfy the requirement of the frivolous and omni-directional radiation pattern requirement of volume simultaneously, promptly become one of research direction important on the development evolution of Anneta module with broadband and multiple frequency band capabilities.
The utility model content
Technical problem to be solved in the utility model provides a kind of requirement of satisfying the frivolous and omni-directional radiation pattern of volume, have the inverted F shaped antenna of broadband and multiple frequency band capabilities and have the wireless local area network module of this inverted F shaped antenna, to solve the problem that prior art exists.
To achieve these goals, the utility model provides a kind of inverted F shaped antenna, wherein, comprising:
One in order to receive and dispatch the Department of Radiation of a radiofrequency signal, and this Department of Radiation is a serpentine structure;
One extends the connecting portion from this Department of Radiation; And
One in order to support the support fixation portion of this inverted F shaped antenna on an external module, and this support fixation portion comprises:
One extends first support portion from this connecting portion; And
One first fixed part that extends to form from this first support portion and one second fixed part respectively, this first fixed part and this second fixed part are oppositely arranged at interval with one;
Wherein this connecting portion is connected between this Department of Radiation and this support fixation portion, this Department of Radiation, this connecting portion and this support fixation portion structure that is one of the forming.
Above-mentioned inverted F shaped antenna, wherein, this connecting portion vertically extends from this Department of Radiation.
Above-mentioned inverted F shaped antenna, wherein, vertically extend from this connecting portion this first support portion.
Above-mentioned inverted F shaped antenna, wherein, this first fixed part and this second fixed part vertically extend from this first support portion respectively.
Above-mentioned inverted F shaped antenna, wherein, this Department of Radiation comprises one first U-shaped section, one second U-shaped section, one the 3rd U-shaped Duan Yuyi radiation linkage section, and this radiation linkage section connects this connecting portion and this first U-shaped section, this first U-shaped section and this second U-shaped section and this second U-shaped section and the 3rd U-shaped section respectively.
Above-mentioned inverted F shaped antenna wherein, also has and fixes three fixed part of this inverted F shaped antenna on this external module, and the 3rd fixed part extends to form from the 3rd U-shaped section.
Above-mentioned inverted F shaped antenna, wherein, the 3rd fixed part is a L type structure.
Above-mentioned inverted F shaped antenna wherein, also has a radiation compensation section, and this radiation compensation section extends to form from the 3rd U-shaped section.
Above-mentioned inverted F shaped antenna, wherein, this radiation compensation Duan Weiyi L type structure.
Above-mentioned inverted F shaped antenna, wherein, this Department of Radiation comprises one first L shaped section, one first U-shaped section, one second L shaped section and a radiation linkage section, this first L shaped section connects this connecting portion, this radiation linkage section connect respectively this first L shaped section with this first U-shaped section and this first U-shaped section and this second L shaped section.
Above-mentioned inverted F shaped antenna wherein, also has and fixes three fixed part of this inverted F shaped antenna on this external module, and the 3rd fixed part extends to form from this second L shaped section.
Above-mentioned inverted F shaped antenna, wherein, the 3rd fixed part is a L type structure.
Above-mentioned inverted F shaped antenna wherein, also has a radiation compensation section, and this radiation compensation section extends to form from this second L shaped section.
Above-mentioned inverted F shaped antenna, wherein, this radiation compensation Duan Weiyi L type structure.
In order to realize above-mentioned purpose better, the utility model also provides a kind of wireless local area network module, wherein, comprising:
One housing, the inside of this housing forms an accommodation space;
One substrate is disposed in this accommodation space; And
One inverted F shaped antenna comprises:
One in order to receive and dispatch the Department of Radiation of a radiofrequency signal, and this Department of Radiation is a serpentine structure;
One extends the connecting portion from this Department of Radiation; And
One in order to support the support fixation portion of this inverted F shaped antenna on this substrate, and this support fixation portion comprises:
One extends first support portion from this connecting portion; And
One first fixed part that extends to form from this first support portion and one second fixed part respectively, this first fixed part and this second fixed part are oppositely arranged at interval with one;
Wherein this connecting portion is connected between this Department of Radiation and this support fixation portion, this Department of Radiation, this connecting portion and this support fixation portion structure that is one of the forming.
Above-mentioned wireless local area network module, wherein, this connecting portion vertically extends from this Department of Radiation.
Above-mentioned wireless local area network module, wherein, vertically extend from this connecting portion this first support portion.
Above-mentioned wireless local area network module, wherein, this first fixed part and this second fixed part vertically extend respectively from this first support portion.
Above-mentioned wireless local area network module, wherein, this Department of Radiation comprises one first U-shaped section, one second U-shaped section, one the 3rd U-shaped Duan Yuyi radiation linkage section, and this radiation linkage section connects this connecting portion and this first U-shaped section, this first U-shaped section and this second U-shaped section and this second U-shaped section and the 3rd U-shaped section respectively.
Above-mentioned wireless local area network module wherein, also has and fixes three fixed part of this inverted F shaped antenna on this substrate, and the 3rd fixed part extends to form from the 3rd U-shaped section.
Above-mentioned wireless local area network module, wherein, the 3rd fixed part is a L type structure.
Above-mentioned wireless local area network module wherein, also has a radiation compensation section, and this radiation compensation section extends to form from the 3rd U-shaped section.
Above-mentioned wireless local area network module, this radiation compensation Duan Weiyi L type structure.
Above-mentioned wireless local area network module, wherein, this Department of Radiation comprises one first L shaped section, one first U-shaped section, one second L shaped section and a radiation linkage section, this first L shaped section connects this connecting portion, this radiation linkage section connect respectively this first L shaped section with this first U-shaped section and this first U-shaped section and this second L shaped section.
Above-mentioned wireless local area network module wherein, also has and fixes three fixed part of this inverted F shaped antenna on this substrate, and the 3rd fixed part extends to form from this second L shaped section.
Above-mentioned wireless local area network module, the 3rd fixed part are a L type structure.
Above-mentioned wireless local area network module wherein, also has a radiation compensation section, and this radiation compensation section extends to form from this second L shaped section.
Above-mentioned wireless local area network module, wherein, this radiation compensation Duan Weiyi L type structure.
Beneficial functional of the present utility model is: inverted F shaped antenna is designed to integrated formed structure, significantly to reduce the volume of antenna and wireless transmitter, and reduce complexity and manufacturing cost in the manufacture process by this, keep the works fine usefulness of wireless transmitter and antenna thereof simultaneously.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Figure 1A is the structural representation according to the inverted F shaped antenna of this novel first embodiment;
Figure 1B to Fig. 1 D is that the inverted F shaped antenna shown in this novel disclosed application Figure 1A is in the structural representation of a wireless local area network module;
Fig. 2 A is the structural representation according to the inverted F shaped antenna of this novel second embodiment;
Fig. 2 B and Fig. 2 C are that the inverted F shaped antenna shown in this novel disclosed application drawing 2A is in the structural representation of a wireless local area network module.
Wherein, Reference numeral
101 first L shaped sections 102 first U-shaped sections
103 second L shaped sections 104 radiation linkage sections
105 radiation compensation sections, 110 Departments of Radiation
120 connecting portions, 130 support fixation portions
131 first support portions, 141 first fixed parts
142 second fixed parts 143 the 3rd fixed part
200 substrates, 201 first U-shaped sections
202 second U-shaped sections 203 the 3rd U-shaped section
204 radiation linkage sections, 221 fixing holes
222 fixing holes, 223 fixing holes
304 times seats of 302 loam cakes
306 electric connector portions, 1000 inverted F shaped antennas
1000a inverted F shaped antenna 2000 wireless local area network module
The 2000a wireless local area network module
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
Below in execution mode, be described in detail detailed features of the present utility model and advantage, its content is enough to make any those skilled in the art to understand technology contents of the present utility model and implements according to this, and according to the disclosed content of this specification, claim and accompanying drawing, any those skilled in the art can understand the utility model relevant purpose and advantage easily.Following embodiment further describes this novel viewpoint, but non-to limit this novel category anyways.
Referring to Figure 1A, Figure 1A is the structural representation according to the inverted F shaped antenna of the utility model first embodiment.Structure as shown in the figure is by electric conducting material, and for example metal is formed in integrally formed mode, below for convenience, inverted F shaped antenna is disassembled into a plurality of assemblies illustrates.
Comprise a Department of Radiation 110, a junction 120 and a support fixation portion 130 according to the inverted F shaped antenna 1000 shown in the utility model first embodiment.Wherein Department of Radiation 110, connecting portion 120 form with the mode that support fixation portion 130 is one of the forming.Connecting portion 120 vertically autoradiolysis portion 110 extends to form, and is connected between Department of Radiation 110 and the support fixation portion 130.Inverted F shaped antenna 1000 can be applicable to wireless local area network card, therefore the main function of support fixation portion 130 supports inverted F shaped antenna 1000 and is fixed on the external module, for example on a substrate or the circuit board, this Application Example will be carried out comparatively detailed explanation in Figure 1B to Fig. 1 D.
The serpentine structure of Department of Radiation 110 for being made up of a plurality of irregular shape sections, Department of Radiation 110 is in order to the transmitting-receiving radiofrequency signal.In the embodiment of Figure 1A, Department of Radiation 110 comprises one first L shaped section 101, one first U-shaped section 102, one second L shaped section 103 and a radiation linkage section 104.Wherein, first L shaped section 101 connects between 120, the first L shaped sections 101 of connecting portions and the first U-shaped section 102 and is connected by radiation linkage section 104, the first U-shaped section 102 with second L shaped section 103 between also be connected by radiation linkage section 104.U-shaped section that Department of Radiation 110 is comprised or L shaped section quantity and shape are not in order to limiting scope of the present utility model, when can be according to the application feature of reality, and design voluntarily.
For example, referring to Fig. 2 A, Fig. 2 A is the structural representation according to the inverted F shaped antenna of the utility model second embodiment.Wherein Department of Radiation 110 comprises one first U-shaped section 201, one second U-shaped section 202, one the 3rd U-shaped section 203 and a radiation linkage section 204.Radiation linkage section 204 is connected between the connecting portion 120 and the first U-shaped section 201, between the first U-shaped section 201 and the second U-shaped section 202, between the second U-shaped section 202 and the 3rd U-shaped section 203, to form the serpentine structure of Department of Radiation 110.
When inverted F shaped antenna 1000 was fixed in an external module, first fixed part 141 and second fixed part 142 can be fixed in inverted F shaped antenna 1000 on the external module.In this, the designer can be according to the needs of reality, and one of them is connected with signal feed-in point design and first fixed part 141 and second fixed part 142, and grounded part then is connected with wherein another of first fixed part 141 and second fixed part 142, to finish the transmission of signal.
Secondly, for increase inverted F shaped antenna 1000,1000a are fixed in external module, the fixed effect on substrate or the circuit board for example, according to first, second embodiment of the present utility model, shown in Figure 1A and Fig. 2 A, the Department of Radiation 110 of inverted F shaped antenna 1000,1000a also can have one the 3rd fixed part 143, and autoradiolysis portion 110 extends to form, to increase the effect that antenna is fixed in external module.
For example, the 3rd fixed part 143 can extend to form from second L shaped section 103 shown in Figure 1A, perhaps, shown in Fig. 2 A, extend to form from the 3rd U-shaped section 203, and roughly become a L type structure, be fixed in the effect of external module with reinforcement inverted F shaped antenna 1000,1000a.
In addition, in order to mate the radiation wavelength of inverted F shaped antenna 1000,1000a, inverted F shaped antenna 1000,1000a according to first, second embodiment of the utility model, also has a radiation compensation section 105, second L shaped section 103 from Figure 1A extends to form, and perhaps the 3rd U-shaped section 203 from Fig. 2 A extends to form.Wherein, radiation compensation section 105 can be but be not limited to a L type structure, with the 3rd fixed part 143 relative being formed on the Department of Radiation 110.
Referring to Figure 1B～Fig. 1 D, Figure 1B to Fig. 1 D is that the inverted F shaped antenna shown in application Figure 1A disclosed in the utility model is in the structural representation of a wireless local area network module.The range of application of the utility model wireless local area network module can be but be not limited to 3G action wireless network card, WLAN (wirelessLAN), global intercommunication microwave access (Worldwide Interoperability for MicrowaveAccess, all types of wireless network transceiving devices such as WIMAX).
Wireless local area network module 2000 includes an inverted F shaped antenna 1000 and the housing of the embodiment shown in a substrate 200, Figure 1A.Its middle shell forms the accommodation space of inside by loam cake 302, following 304 and electric connector portion 306, and substrate 200 promptly is disposed in this accommodation space.The external form of electric connector portion 306 and size all meet the standard specification of universal serial bus (USB).Inverted F shaped antenna 1000 is arranged at a side of substrate 200, and is fixed on the substrate 200 by its support fixation portion 130.
Shown in Figure 1B, be formed with fixing hole 221,222,223 on the substrate 200, its position is separately corresponding to first fixed part 141, second fixed part 142 and the 3rd fixed part 143 of inverted F shaped antenna 1000.Specifically, when inverted F shaped antenna 1000 is assembled on the substrate 200, as long as first fixed part 141 and second fixed part 142 of inverted F shaped antenna 1000 are inserted corresponding to fixing hole 221,222, similarly the 3rd fixed part 143 are inserted corresponding to fixing hole 223.For aforesaid each fixed part being fixed in the fixing hole 221,222,223 really,, also can insert colloid or fix in scolding tin (solder) mode according to other embodiment of the utility model.
Electrically be provided with at least one circuit module on the substrate 200, for example mutual little process chip and the conductive trace (not shown) that electrically connects is with a plurality of pins that are electrically connected at circuit module, to handle the reception and the transmission of wireless signal.In this, when substrate 200 was disposed in the housing, shown in Fig. 1 C and Fig. 1 D, electric connector portion 306 can expose the electrical pin of those transmission signals on the substrate 200, to finish the transmission of wireless signal.
Referring to Fig. 2 B and Fig. 2 C, Fig. 2 B and Fig. 2 C are that the inverted F shaped antenna shown in the application drawing 2A disclosed in the utility model is in the structural representation of a wireless local area network module.In this, wireless local area network module 2000a comprises inverted F shaped antenna 1000a and the housing of substrate 200, Fig. 2 A.The range of application of wireless local area network module 2000a also can be but be not limited to 3G action wireless network card, WLAN (wireless LAN), global intercommunication microwave access (Worldwide Interoperability forMicrowave Access, all types of wireless network transceiving devices such as WIMAX).
In sum,, be structure as a whole,, reduce manufacture difficulty and manufacturing cost simultaneously significantly to reduce the volume of inverted F shaped antenna and wireless transmitter with single the direct bending forming of metal sheet according to the inverted F shaped antenna that the utility model disclosed.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (28)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206837360U CN201910481U (en) | 2010-12-22 | 2010-12-22 | Inverted-F Antenna and Wireless Local Area Network Module Using It |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206837360U CN201910481U (en) | 2010-12-22 | 2010-12-22 | Inverted-F Antenna and Wireless Local Area Network Module Using It |
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| Publication Number | Publication Date |
|---|---|
| CN201910481U true CN201910481U (en) | 2011-07-27 |
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| CN2010206837360U Expired - Fee Related CN201910481U (en) | 2010-12-22 | 2010-12-22 | Inverted-F Antenna and Wireless Local Area Network Module Using It |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579742A (en) * | 2012-07-27 | 2014-02-12 | 罗技欧洲公司 | Wireless communications apparatus |
| CN103972636A (en) * | 2013-01-25 | 2014-08-06 | 矽品精密工业股份有限公司 | Electronic package and manufacturing method thereof |
| CN104681511A (en) * | 2013-11-28 | 2015-06-03 | 矽品精密工业股份有限公司 | Electronic package and manufacturing method thereof |
-
2010
- 2010-12-22 CN CN2010206837360U patent/CN201910481U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579742A (en) * | 2012-07-27 | 2014-02-12 | 罗技欧洲公司 | Wireless communications apparatus |
| CN103579743A (en) * | 2012-07-27 | 2014-02-12 | 罗技欧洲公司 | Antenna assembly for wireless communications |
| CN103579741A (en) * | 2012-07-27 | 2014-02-12 | 罗技欧洲公司 | 3-d antenna for wireless communications |
| CN103579742B (en) * | 2012-07-27 | 2016-08-10 | 罗技欧洲公司 | Wireless Telecom Equipment |
| CN103579743B (en) * | 2012-07-27 | 2016-08-10 | 罗技欧洲公司 | Radio antenna assembly |
| US9844149B2 (en) * | 2012-07-27 | 2017-12-12 | Logitech Europe S.A. | Wireless communications antenna assembly |
| CN103972636A (en) * | 2013-01-25 | 2014-08-06 | 矽品精密工业股份有限公司 | Electronic package and manufacturing method thereof |
| CN103972636B (en) * | 2013-01-25 | 2016-09-28 | 矽品精密工业股份有限公司 | Electronic package and manufacturing method thereof |
| CN104681511A (en) * | 2013-11-28 | 2015-06-03 | 矽品精密工业股份有限公司 | Electronic package and manufacturing method thereof |
| CN104681511B (en) * | 2013-11-28 | 2017-12-08 | 矽品精密工业股份有限公司 | Electronic package and manufacturing method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chiayi County, Taiwan, China Patentee after: LVYI TECHNOLOGY CO., LTD. Address before: Chiayi County, Taiwan, China Patentee before: Lynwave Technology Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: China Taiwan New Taipei city forest studies Road No. 655 5 floor Patentee after: LVYI TECHNOLOGY CO., LTD. Address before: Chiayi County, Taiwan, China Patentee before: LVYI TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20181222 |