CN201238074Y - Multi-frequency antenna radiant body settings - Google Patents
Multi-frequency antenna radiant body settings Download PDFInfo
- Publication number
- CN201238074Y CN201238074Y CNU2008201164776U CN200820116477U CN201238074Y CN 201238074 Y CN201238074 Y CN 201238074Y CN U2008201164776 U CNU2008201164776 U CN U2008201164776U CN 200820116477 U CN200820116477 U CN 200820116477U CN 201238074 Y CN201238074 Y CN 201238074Y
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- assembly
- radiant body
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- radiant
- antenna
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Abstract
The utility model provides an arrangement method of a multi-band antenna radiator and a multi-band antenna and relates to a multi-band antenna. In order to solve the existing problem that the small-sized antenna is difficult to realize the arrangement of a plurality of radiators, the utility model provides a multi-band antenna which comprises a grounding assembly, a connecting assembly, a feed-in assembly and at least three radiators. The grounding assembly and the feed-in assembly are mutually connected via the connecting assembly for enabling the feed-in assembly to connect at least two radiators, and the third radiator is connected with one of the two radiators. The utility model also provides a multi-band antenna which comprises a grounding assembly, a connecting assembly, a feed-in assembly, a first radiator, a second radiator and a third radiator. The utility model is suitable for the small-sized electronic product.
Description
Technical field
The utility model relates to the setting of a kind of multifrequency antenna radiant body, relates in particular to a kind of multifrequency antenna of miniaturization more.
Background technology
Wireless signal transmits to have developed and multiple kinds and technology, the purpose of its development innovation, be nothing but to make transmission of Information more speed and convenience, and make more popularization of mobile communication and can transmit ubiquitously and reception information, therefore, various now electronic product is except the function with wireless receiving and dispatching network signal, develop gradually in addition and can possess the electronic product that functionality mobile communication is arranged simultaneously, but that is the antenna that the transmitting/receiving wireless signal is set in these electronic products promote the mobile communication ability of electronic product.Yet, for the operation frequency range that antenna is contained can meet multiple wireless communication standard as far as possible, antenna technology utilizes the structure setting of many radiant bodies to realize a plurality of working frequency range, be familiar with using by industry, but electronic product is for meeting the demand easily that moves, its miniaturization and light-weighted structural design, become the inexorable trend under wireless and the mobile communication environment, after miniaturization of electronic products, its inside can antenna the space very limited, and the present employed antenna structure of Wide Area Network, because of there being single antenna to receive and dispatch the demand of a plurality of working frequency range, so being provided with of many radiant bodies of antenna will impel antenna structure miniaturization difficulty more, thereby at the essential further miniaturization Design of many radiant bodies antenna, and the antenna behind the size reduction still need be kept transmitting-receiving Wide Area Network employed frequency range, the real problem that need overcome solution for the utmost point in the Antenna Design.
The utility model content
Because the problem that the above-mentioned background technology is produced, main purpose of the present utility model is for providing a kind of radiant body setting of multifrequency antenna, have miniaturization structure, meeting the configuration space demand of lightening electronic product, and then solved the problem that background technology produces.
According to above-mentioned purpose, the utility model proposes the setting of a kind of multifrequency antenna radiant body, comprising:
Grounding assembly, coupling assembling, feed-in assembly and at least three radiant bodies, grounding assembly and feed-in assembly are connected to each other by coupling assembling, so that the feed-in assembly connects at least two radiant bodies, one of them of two radiant bodies of the 3rd radiant body and other is connected.
The utility model has also proposed a kind of multifrequency antenna, comprising:
Grounding assembly;
Coupling assembling has two ends, and wherein first end is connected with a side of grounding assembly;
The feed-in assembly is connected with the second end of coupling assembling;
First radiant body extends appropriate configuration by the feed-in assembly towards a direction, to realize first operation frequency range;
Second radiant body extends appropriate configuration by the feed-in assembly to the direction that is different from first radiant body, to realize second operation frequency range;
The 3rd radiant body is connected in second radiant body, and the 3rd radiant body extends appropriate configuration towards a direction, to realize the 3rd operation frequency range.
Multifrequency antenna radiant body setting that the utility model proposes and multifrequency antenna can solve the problem that existing small size antenna is difficult to realize many radiant bodies settings by the 3rd radiant body is set again on one of existing two radiant bodies.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent,, and cooperate appended graphic elaborating hereinafter for embodiment.
Description of drawings
The multifrequency antenna radiant body that Fig. 1 is provided for the utility model one preferred embodiment is provided with the stereogram of structure.
The multifrequency antenna radiant body that Fig. 2 is provided for the utility model one preferred embodiment is provided with the last view plane schematic diagram of structure.
The multifrequency antenna radiant body that Fig. 3 is provided for the utility model one preferred embodiment is provided with the floor map that structure and coaxial line couple.
The element numbers simple declaration of this representative graph:
First and second end 21,22; Zigzag part 23; Feed-in assembly 30; First radiant body 40;
Second radiant body 50; The 3rd radiant body 60; Load point F; Earth point G.
Embodiment
See also Fig. 1, shown in Figure 2, the utility model provides the setting of a kind of multifrequency antenna radiant body, comprise: grounding assembly (10), coupling assembling (20), feed-in assembly (30) and at least three radiant bodies (40) (50) (60), grounding assembly (10) is connected to each other with feed-in assembly (30) mat coupling assembling (20), so that feed-in assembly (30) connects at least two radiant bodies (40) (50), it is characterized in that: one of them is connected the 3rd radiant body (60) and other two radiant bodies (40) (50).
Please consult Fig. 1, shown in Figure 2 again, a kind of multiple frequency antenna structure schematic diagram that is provided for the utility model one preferred embodiment, multifrequency antenna (1) has three operation frequency ranges at least, comprise: grounding assembly (10), coupling assembling (20), feed-in assembly (30) and first, second and third radiant body (40) (50) (60), wherein grounding assembly (10) has two parallel each other first and second sides (11) (12); This coupling assembling (20) has two ends, wherein first end (21) and the first side (11) of grounding assembly (10) are vertical be connected and extend suitable height after, continue again and form a zigzag part (23) and connection the second end (22), so that the second end (22) connects feed-in assembly (30), other makes feed-in assembly (30) root edge that load point (F) is set; This feed-in assembly (30) extends first radiant body (40) towards a direction, to realize the requirement of first operation frequency range (2.4GHz), extend second radiant body (50) because of this feed-in assembly (30) to the direction that is different from first radiant body (40) again, to realize the requirement of second operation frequency range (5GHz), this second radiant body (50) apical margin level connects the 3rd radiant body (60), and make the 3rd radiant body (60) tortuous towards other direction extension suitable length and parallel with first radiant body (40), so that the 3rd radiant body (60) is realized the requirement of the 3rd operation frequency range (3GHz), the load point (F) corresponding to feed-in assembly (30) root edge is provided with earth point (G) in the first side (11) of grounding assembly (10) in addition.
Then see also shown in Figure 3, expression be multifrequency antenna (1) and the situation of coaxial line (2) when coupling.Coaxial line (2) heart yearn (3) is coupled to the load point (F) of feed-in assembly (30) as aerial signal, and the outer conductor (4) of coaxial line (2) then couples usefulness as signal ground with earth point (G).
See also Fig. 1, shown in Figure 2, a kind of multifrequency antenna radiant body of the present utility model is provided with structure, wherein feed-in assembly (30) for the top to the bottom faces shape laminated structure of dwindling gradually.
See also Fig. 1, shown in Figure 2, a kind of multifrequency antenna radiant body of the present utility model is provided with structure, wherein this second radiant body (50) for the top to the bottom faces shape laminated structure of dwindling gradually.
The effect explanation:
1. see also Fig. 1, shown in Figure 2, the utility model multifrequency antenna radiant body is provided with, utilize second radiant body (50) apical margin to connect the 3rd radiant body (60), so that the 3rd radiant body (60) does not need individual branches setting separately under the limited space of multifrequency antenna (1), directly be arranged at the special construction of second radiant body (50) by the 3rd radiant body (60), can make the 3rd radiant body (60) take the minimum space of multifrequency antenna (1), and then reach multifrequency antenna (1) the miniaturization purpose of many radiant bodies.
2. see also Fig. 1, shown in Figure 2, the utility model multifrequency antenna radiant body is provided with structure, utilize the laminated structure of feed-in assembly (30) and second radiant body (50), can adjust applying frequency and strengthen its radiation effect, also can shorten the entire length of second radiant body (50), utilize the laminated structure of feed-in assembly (30) again, signal feed-in current path is increased, to promote the efficiency of transmission of multifrequency antenna (1).
The content that embodiment disclosed in sum is in order to specify the utility model, though and see through specific term in the literary composition and describe, can not limit scope of patent protection of the present utility model with this; Be familiar with these those skilled in the art when can after understand spirit of the present utility model and principle, changing and revise and reach equivalent purpose, and these changes and modification, all should be covered by in the scope that claims define it.
Claims (6)
1, a kind of multifrequency antenna radiant body is provided with, comprise: grounding assembly, coupling assembling, feed-in assembly and at least three radiant bodies, grounding assembly and feed-in assembly are connected to each other by coupling assembling, so that the feed-in assembly connects at least two radiant bodies, it is characterized in that one of them of two radiant bodies of the 3rd radiant body and other is connected.
2, a kind of multifrequency antenna is characterized in that, comprising:
Grounding assembly;
Coupling assembling has two ends, and wherein first end is connected with a side of grounding assembly;
The feed-in assembly is connected with the second end of coupling assembling;
First radiant body extends appropriate configuration by the feed-in assembly towards a direction, to realize first operation frequency range;
Second radiant body extends appropriate configuration by the feed-in assembly to the direction that is different from first radiant body, to realize second operation frequency range;
The 3rd radiant body is connected in second radiant body, and the 3rd radiant body extends appropriate configuration towards a direction, to realize the 3rd operation frequency range.
3, multifrequency antenna as claimed in claim 2 is characterized in that, wherein this feed-in assembly is provided with load point.
4, multifrequency antenna as claimed in claim 2 is characterized in that, wherein a side of grounding assembly is provided with earth point corresponding to the load point of feed-in assembly.
5, multifrequency antenna as claimed in claim 2 is characterized in that, wherein the feed-in assembly is that the top is to the diminishing structure of bottom area.
6, multifrequency antenna as claimed in claim 2 is characterized in that, wherein this second radiant body is that the top is to the diminishing structure of bottom area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201164776U CN201238074Y (en) | 2008-06-30 | 2008-06-30 | Multi-frequency antenna radiant body settings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201164776U CN201238074Y (en) | 2008-06-30 | 2008-06-30 | Multi-frequency antenna radiant body settings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201238074Y true CN201238074Y (en) | 2009-05-13 |
Family
ID=40650808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201164776U Expired - Lifetime CN201238074Y (en) | 2008-06-30 | 2008-06-30 | Multi-frequency antenna radiant body settings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201238074Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515693A (en) * | 2012-06-21 | 2014-01-15 | Lg电子株式会社 | Antenna device and mobile terminal having the same |
| CN105789830A (en) * | 2012-06-21 | 2016-07-20 | Lg电子株式会社 | Mobile terminal |
| CN107394368A (en) * | 2017-08-02 | 2017-11-24 | 江苏爱吉亚电子科技有限公司 | The antenna of height radiation |
-
2008
- 2008-06-30 CN CNU2008201164776U patent/CN201238074Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515693A (en) * | 2012-06-21 | 2014-01-15 | Lg电子株式会社 | Antenna device and mobile terminal having the same |
| CN103515693B (en) * | 2012-06-21 | 2016-05-04 | Lg电子株式会社 | Antenna assembly and the mobile terminal with this antenna assembly |
| US9337543B2 (en) | 2012-06-21 | 2016-05-10 | Lg Electronics Inc. | Antenna device and mobile terminal having the same |
| CN105789830A (en) * | 2012-06-21 | 2016-07-20 | Lg电子株式会社 | Mobile terminal |
| US9627743B2 (en) | 2012-06-21 | 2017-04-18 | Lg Electronics Inc. | Antenna device and mobile terminal having the same |
| CN105789830B (en) * | 2012-06-21 | 2019-05-31 | Lg电子株式会社 | Mobile terminal |
| CN107394368A (en) * | 2017-08-02 | 2017-11-24 | 江苏爱吉亚电子科技有限公司 | The antenna of height radiation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |