CN201004481Y - Single plate symmetric antenna and wireless network device with this antenna - Google Patents
Single plate symmetric antenna and wireless network device with this antenna Download PDFInfo
- Publication number
- CN201004481Y CN201004481Y CNU2006201662486U CN200620166248U CN201004481Y CN 201004481 Y CN201004481 Y CN 201004481Y CN U2006201662486 U CNU2006201662486 U CN U2006201662486U CN 200620166248 U CN200620166248 U CN 200620166248U CN 201004481 Y CN201004481 Y CN 201004481Y
- Authority
- CN
- China
- Prior art keywords
- antenna
- pedestal
- network device
- earth electrode
- substrate
- Prior art date
- 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 - Lifetime
Links
Images
Landscapes
- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The utility model relates to an antenna applicable for the wireless net device. The antenna comprises a pedestal and two antenna parts. Each antenna part comprises a radiator and a grounding body. The grounding bodies of the two antenna parts are combined on the same pedestal, and on the whole are upright with the pedestal. The radiator is connected with the grounding body and on the whole is parallel with the pedestal, and makes the radiator and the pedestal having a certain height with each other. The antenna is a single subassembly shaped by integrated pressing by the metal thin plate with conductivity. The utility model not only is of convenient and rapid manufacturing, but also convenient to assemble on the pedestal of the wireless net device, moreover, the gain of the wireless net device is increased on the upright direction.
Description
Technical field
The utility model relates to a kind of antenna, refer to a kind of one-body molded and symmetrical spring-piece type inverted F shaped antenna (Plated Inverted-F Antenna that is useful on the radio network device especially; Be called for short PIFA), and the radio network device person with described antenna.
Background technology
Seeing also Fig. 1, is the stereo appearance figure of a typical wireless network device 10.Described radio network device 10 generally is to have to comprise: a body 11, be positioned at body 11 inside an internal circuit device 12, be positioned at body 11 1 ends a connector portion 13 its be to be used for connecting an extraneous main frame (not shown) and to be positioned on the body 11 and with respect to an antenna signal receiving/transmission portion 14 of the other end of connector portion 13.Generally, the shell of described antenna signal receiving/transmission portion 14 is constituted with non-metallic material, and when radio network device 10 was connected on the extraneous main frame, described antenna signal receiving/transmission portion 14 need be exposed to the outside of extraneous main frame so that transmitting/receiving wireless signal effectively.
As shown in Figure 2, have internal circuit device 20 schematic diagrames now for one of radio network device.The existing internal circuit device 20 of described radio network device is to include: a substrate 21, a control circuit 22 are positioned on the described substrate 21, a grounding parts 23 covers a presumptive area on the substrate 21 and an antenna element 24 its be to be electrically connected at described control circuit 22.In existing antenna element 24 shown in Figure 2, be to include one first antenna 241 and one second antenna 242 that lays respectively at 21 liang of sides of substrate.Because the Antenna Design of this existing internal circuit device 20, all design on substrate 21 in printing type aerial (Printed Antenna) mode, only can rely on difform described first antenna 241 and described second antenna 242 of design, on X-Y plane (on the horizontal direction), obtain better radiation pattern and higher gain to reach, but in almost the have no way of space of improving of the gain of vertical Z direction.Yet, now for the designer trends of radio network device, be towards " vertical type (Verticle Stand) " design, feel with science and technology with the radio network device product modern sense in appearance that takies, improves simultaneously that reduces the space.Obviously, the existing bad gain of printing type aerial on the vertical Z direction can't be satisfied the demand of vertical type radio network device.
For example, as shown in Figure 3, it is first antenna of existing antenna element 24 is as shown in Figure 2 tested gained on X-Y plane radiation pattern figure.By among the described radiation pattern figure of Fig. 3 as can be known, the maxgain value of described first antenna 241 on vertical direction (Vertical) has only-15.89dBi, its value obviously hang down the consumer the patient lowest limit (the general yield value that requires at least should be high-more than the 10dBi), this is for the requirement of open market for high-effect Antenna Design, and the space person who obviously further improves in addition.
Summary of the invention
First purpose of the present utility model is to be, a kind of veneer symmetry spring-piece type antenna is provided, and it relies on the integrated punching moulding to form the structural design of two side antenna parts simultaneously, in order to making and reducing cost.
Second purpose of the present utility model is to be, a kind of antenna that is useful on the radio network device is provided, it can be assembled on radio network device fast to set the formula Antenna Design, and has preferable aerial radiation field pattern to improve the vertical gain value and to reduce the dead angle.
In order to achieve the above object, a preferred embodiment of veneer symmetrical expression antenna of the present utility model is to include: a pedestal and two antenna parts.Each antenna part also includes a radiant body, a signal body and an earth electrode.Earth electrode is to be combined on the described pedestal, and perpendicular with described pedestal substantially; And described radiant body is to be connected with described earth electrode, parallels with described pedestal substantially, and makes described radiant body and described pedestal that one height be arranged apart.The signal body is to be connected with radiant body, and perpendicular with described pedestal substantially.Signal body and earth electrode have a spacing apart, have more a free end that is separated with pedestal.In a preferred embodiment of the present utility model, described antenna more includes at least one Embedded Division, and described Embedded Division is to be connected with described pedestal, and perpendicular with described pedestal substantially.
Antenna of the present utility model like this is on being used in radio network device the time, and this radio network device includes: a substrate, a control circuit, a grounding parts, at least one feed-in line.Described substrate is made of dielectric material, and has at least one perforate on the described substrate.Described control circuit is arranged on the described substrate, and the wireless network transmissions function can be provided.It is electrical ground connection and a part of zone that covers described substrate at least for described grounding parts.It is to be connected by described grounding parts and with control circuit for described feed-in line.When described antenna assemblies is on described radio network device, described Embedded Division is connected with described perforate contraposition, and described pedestal abuts in the upper surface of described substrate, described earth electrode is connected with described grounding parts simultaneously, and described signal body is connected with described feed-in line with described free end.And make this radio network device obtain better radiation pattern and higher vertical direction gain, and can significantly improve antenna performance person.
Description of drawings
Fig. 1 is the stereo appearance figure of typical wireless network device;
Fig. 2 is an existing internal circuit device schematic diagram of radio network device;
Fig. 3 is first antenna of existing antenna element is as shown in Figure 2 tested gained on X-Y plane radiation pattern figure;
Fig. 4 is the preferred embodiment perspective view of the utility model veneer symmetrical expression antenna;
Fig. 5 is the preferred embodiment one side-looking structural representation of the utility model veneer symmetrical expression antenna;
Fig. 6 is the preferred embodiment plan structure schematic diagram of the utility model veneer symmetrical expression antenna;
Fig. 7 looks up structural representation for the preferred embodiment of the utility model veneer symmetrical expression antenna;
Fig. 8 is the structural representation of a preferred embodiment with radio network device of the utility model antenna;
Fig. 9 is the antenna part in as shown in Figure 8 the utility model antenna is tested gained on X-Y plane radiation pattern figure;
Figure 10 turns back for the test of the antenna part in the utility model antenna as shown in Figure 8 and loses the figure of gained.
Description of reference numerals: 10～radio network device; 11～body; 12～internal circuit device; 13～connector portion; 14～antenna signal receiving/transmission portion; 20～existing internal circuit device; 21～substrate; 22～control circuit; 23～grounding parts; 24～antenna element; 241～the first antennas; 242～the second antennas; 5～antenna; 51～pedestal; 52,53～antenna part; 521～earth electrode; 522～signal body; 523～radiant body; 524～groove; 525～opening; 526～end; 527～free end; 54～Embedded Division; 6～radio network device; 61～substrate; 611～perforate; 62～control circuit; 63～grounding parts; 64～feed-in line; H～highly; S～spacing; D～thickness.
Embodiment
Veneer symmetrical expression antenna of the present utility model with have a cardinal principle of the radio network device of described antenna, mainly be that spring-piece type inverted F shaped antenna (PIFA) is formed the structural design of two side antenna parts simultaneously with the integrated punching moulding, and antenna is assembled fast on the substrate of radio network device.Not only can obtain higher vertical direction gain, and convenient more in making and use combination, also more save cost.
See also Fig. 4 to shown in Figure 7, it is that the preferred embodiment stereochemical structure, a side-looking structure, the plan structure and that are respectively the utility model veneer symmetrical expression antenna are looked up structural representation.The single component that veneer symmetrical expression antenna 5 of the present utility model relies on the one-body molded processing procedure of punching press to be bent to form for the sheet metal (for example copper, iron, aluminium etc.) with conductivity.Therefore, except that the turnover bending part, nearly all has an identical thickness d.And the antenna 5 of described single component is to include: a pedestal 51 and two antenna parts 52,53.In this preferred embodiment, because two antenna parts 52,53 come down to be located at respectively in symmetrical mode two sides of described pedestal 51, and the shape of two antenna parts 52,53 comes down to mutual correspondence.Therefore, below the general only is described with regard to the structure of single antenna portion 52, and repeats no more the formation of another antenna part 53.
Described antenna part 52 more includes an earth electrode 521, a signal body 522 and a radiant body 523.Described earth electrode 521 is to be combined on the described pedestal 51, relies on the described pedestal 51 of bending and forms, and perpendicular with described pedestal 51 substantially.And described radiant body 523 is to be connected with described earth electrode 521, parallels with described pedestal 51 substantially, and makes described radiant body 523 and described pedestal 51 that a height h be arranged apart; In the present embodiment, described height h is for being preferable between 3～4.5mm.In preferred embodiment of the present utility model, described radiant body 523 is the grooves 524 with reservation shape, and it is to have slightly and described earth electrode 521 corresponding openings 525 for a described groove 524.Described groove 524 slightly is a V-shape shape, will make described radiant body 523 be formed with an end 526, relies on the reservation shape and the size of described radiant body 523, changes frequency range or frequency band that it uses frequency band.Described signal body 522 is to be connected with radiant body 523.Described signal body 522 is perpendicular with described pedestal 51 substantially, and is positioned on the same side of described earth electrode 521, and with described earth electrode 521 distance s is arranged apart.Described signal body 522 has more a free end 527, and described free end 527 and described pedestal 51 are for being separated.
In this preferred embodiment, described antenna 5 more includes at least one Embedded Division 54, and described Embedded Division 54 is to be connected with described pedestal 51, and perpendicular with described pedestal 51 substantially.The preferably, described Embedded Division 54 is to be designed to three, and roughly is positioned at the endpoint location of shape slightly triangular in shape.Certainly, Embedded Division 54 also can only have one, more than two or four, the variation of quantity like that be those who are familiar with this art can be changed enforcement according to above-mentioned explanation, so do not break away from main idea of the present utility model place, do not break away from spirit of the present utility model and scope yet, also no longer add to give unnecessary details at this.
See also shown in Figure 8ly, it is to have in the radio network device of the utility model antenna, the schematic diagram of a preferred embodiment of its internal circuit device.Radio network device 6 of the present utility model is to include: a substrate 61, a control circuit 62, a grounding parts 63, at least one feed-in line 64 and antenna of the present utility model 5.Described substrate 61 is made of dielectric material, and is the substrate 61 that slightly is the flattened rectangular shape substantially.Described substrate 61 is to have at least one perforate 611, and in a preferred embodiment, it is three for described perforate 611, and endpoint location setting triangular in shape.Described control circuit 62 is arranged on the substrate 61, and it includes circuit layout, some integrated circuit packages and some electronic building bricks, and the wireless network transmissions function can be provided.Because this described control circuit 62 can select for use prior art to use and non-major technique feature of the present utility model, thus below will not give unnecessary details its detailed formation.
Described grounding parts 63 is electrical ground connection (GND) and a part of zone that covers described substrate 61 at least.In this preferred embodiment, because the assembly of described antenna 5 major parts is identical or similar to previous embodiment, therefore identical assembly will directly give identical title and numbering.Because being corresponding described perforates 611, the described Embedded Division 54 of antenna 5 is provided with and contraposition connection mutually, make described pedestal 51 abut in described substrate 61 upper surfaces, and the described earth electrode 521 of each antenna part 52,53 is to recline described grounding parts 63 so that the function of electrical ground connection to be provided, and a free end 527 of described signal body 522 then is connected with described feed-in line 64 so that the function of signal transmission to be provided.
See also shown in Figure 9ly, on X-Y plane, test the radiation pattern figure of gained for the antenna part in the utility model antenna as shown in Figure 8.By among the described radiation pattern figure of Fig. 9 as can be known, the yield value of the utility model antenna part 52 on vertical direction (Vatical) can be up to-3.96dBi, its gain effect obviously such as Fig. 2 and prior art shown in Figure 3-13.27dBi is high.Consult shown in Figure 10ly again, be the turn back figure of loss gained of the antenna part in the utility model antenna as shown in Figure 8 test.By among the figure of Figure 10 as can be known, the loss of turning back of the utility model antenna is less than-10dB, with the requirement of enough open markets for high-effect Antenna Design.Well imagine, antenna 5 of the present utility model not only can provide in vertical direction certainly than prior art more good wireless signal communication quality and efficiency of transmission, and more rely on the integrated punching moulding to form the structural design of two side antenna parts simultaneously, and can sharply make and the person of reducing cost.
But only above-described embodiment is not applied in restriction range of application of the present utility model.The scope that protection range of the present utility model should be included with claim content institute's definition techniques spirit of the present utility model and impartial variation thereof is main person.Promptly the equalization of being done according to the utility model claim generally changes and modifies, and will not lose main idea of the present utility model place, does not also break away from spirit and scope of the present utility model, and the former capital should be considered as further enforcement situation of the present utility model.
Claims (10)
1, a kind of veneer symmetrical expression antenna is characterized in that: include:
One pedestal; And
Two antenna parts, each antenna part also includes a radiant body and an earth electrode, described earth electrode is to be combined on the described pedestal, and it is perpendicular with described pedestal, and described radiant body is connected with described earth electrode, parallel with described pedestal, and make described radiant body and described pedestal that one height be arranged apart.
2, antenna according to claim 1 is characterized in that: described antenna is to have the single component that the sheet metal of conductivity is constituted with the integrated punching moulding; And described height is between 3～4.5mm.
3, antenna according to claim 1, it is characterized in that: described antenna part more includes a signal body, it is to be connected with described radiant body for described signal body, and it is perpendicular with described pedestal, described signal body and described earth electrode have a spacing apart, have more a free end that is separated with described pedestal.
4, antenna according to claim 1 is characterized in that: described antenna more includes at least one Embedded Division, and described Embedded Division is connected with described pedestal, and perpendicular with described pedestal; Wherein, described antenna is to be entrenched on the substrate, and more is provided with on the described substrate and comprises:
At least one perforate, it is corresponding with described Embedded Division in the position of described perforate, and when described Embedded Division was inserted and is connected described perforate, it was the upper surface that abuts in described substrate for the pedestal of described antenna;
One control circuit;
One grounding parts, its electrical ground connection and electrically connect with pedestal; And,
At least one feed-in line, it is to be connected between described control circuit and the antenna part.
5, antenna according to claim 1 is characterized in that: described radiant body is the groove with reservation shape, and makes described radiant body be formed with an end, and described groove has more an opening.
6, a kind of radio network device, it is characterized in that: it includes:
One substrate is made of dielectric material, and described substrate is to have at least one perforate;
One control circuit is arranged on the described substrate;
One grounding parts, it is electrical ground connection and a part of zone that covers described substrate at least;
At least one feed-in line, it is to be connected by described grounding parts and with control circuit; And
One antenna, described antenna more includes:
One pedestal;
At least one Embedded Division, it is one corresponding with described perforate for each Embedded Division, described Embedded Division is to be connected with described pedestal, and it is perpendicular with described pedestal, when described Embedded Division was inserted and is connected described perforate, it was the upper surface that abuts in described substrate for described pedestal; With
Two antenna parts, each antenna part has a radiant body, an earth electrode and a signal body, described earth electrode is to be combined on the described pedestal, described radiant body is to be connected with described earth electrode, parallel with described pedestal, and make described radiant body and described pedestal that one height be arranged apart, and described signal body is connected with described radiant body, and has a free end and be connected with described feed-in line.
7, radio network device according to claim 6 is characterized in that: described antenna is constituted with one-body molded by the sheet metal with conductivity.
8, radio network device according to claim 6 is characterized in that: described height is between 3～4.5mm.
9, radio network device according to claim 6 is characterized in that: described signal body and described earth electrode are perpendicular with described pedestal respectively, and the two has a spacing apart.
10, radio network device according to claim 6 is characterized in that: the described earth electrode described grounding parts that reclines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201662486U CN201004481Y (en) | 2006-12-11 | 2006-12-11 | Single plate symmetric antenna and wireless network device with this antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201662486U CN201004481Y (en) | 2006-12-11 | 2006-12-11 | Single plate symmetric antenna and wireless network device with this antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201004481Y true CN201004481Y (en) | 2008-01-09 |
Family
ID=39040024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201662486U Expired - Lifetime CN201004481Y (en) | 2006-12-11 | 2006-12-11 | Single plate symmetric antenna and wireless network device with this antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201004481Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206923A (en) * | 2015-09-17 | 2015-12-30 | 四川中电昆辰科技有限公司 | PIFA antenna and transmitting and receiving device comprising same |
-
2006
- 2006-12-11 CN CNU2006201662486U patent/CN201004481Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206923A (en) * | 2015-09-17 | 2015-12-30 | 四川中电昆辰科技有限公司 | PIFA antenna and transmitting and receiving device comprising same |
| CN105206923B (en) * | 2015-09-17 | 2017-02-22 | 四川中电昆辰科技有限公司 | PIFA antenna and transmitting and receiving device comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080266189A1 (en) | Symmetrical dual-band uni-planar antenna and wireless network device having the same | |
| US7561110B2 (en) | Printed antenna and a wireless network device having the antenna | |
| CN100416914C (en) | Planar antenna structure and radio equipment | |
| KR101160688B1 (en) | Antenna component and assembly | |
| US7764233B2 (en) | Symmetrical uni-plated antenna and wireless network device having the same | |
| US8390523B2 (en) | Planar inverted-F antenna and wireless network device having the same | |
| US7589682B1 (en) | Single-plate dual-band antenna and wireless network device having the same | |
| CN107808999A (en) | With the Wireless Telecom Equipment including bending paster or the cavity backing antenna of groove | |
| CN203674380U (en) | Mobile terminal metal appearance antenna | |
| EP3883060A1 (en) | Double frequency vertical polarization antenna and television | |
| CN109716581A (en) | Radio frequency connection device | |
| WO2008082088A1 (en) | A multi-layered internal antenna | |
| CN200976392Y (en) | Antenna and wireless network apparatus having the same | |
| US7839335B2 (en) | Antenna and wireless network device having the same | |
| CN201004481Y (en) | Single plate symmetric antenna and wireless network device with this antenna | |
| CN105785758A (en) | All-metal watch antenna | |
| CN201018480Y (en) | Dual-frequency veneer symmetrical antenna and device with the wireless network | |
| US20070109199A1 (en) | Multi-band antenna with low-profile | |
| KR101024352B1 (en) | Internal print circuit board antenna with surface mount devices and manufacturing method thereof | |
| JP3131850U (en) | Dual-band symmetric antenna and wireless internet device having the same | |
| CN201134504Y (en) | Monopolar antenna suitable for wireless network device | |
| CN201523067U (en) | Built-in antenna | |
| CN201018501Y (en) | Monopolar type antenna and wireless network device with the same | |
| JP3131176U (en) | ANTENNA AND WIRELESS NETWORK DEVICE HAVING THE ANTENNA | |
| JP3132602U (en) | Monopole antenna and wireless internet device including the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080109 |
|
| EXPY | Termination of patent right or utility model |