CN203277654U - Directional antenna apparatus - Google Patents
Directional antenna apparatus Download PDFInfo
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- CN203277654U CN203277654U CN 201320284853 CN201320284853U CN203277654U CN 203277654 U CN203277654 U CN 203277654U CN 201320284853 CN201320284853 CN 201320284853 CN 201320284853 U CN201320284853 U CN 201320284853U CN 203277654 U CN203277654 U CN 203277654U
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Abstract
The utility model discloses a directional antenna apparatus which comprises a carrier and a reflective element, a first radiaror and a second radiaror assembly arranged on the carrier, wherein the second radiaror assembly is positioned at one side of the reflective element, and the first radiaror is arranged between the reflective element and the second radiaror assembly. In such a structure, the directional antenna apparatus is less in component and low in manufacture cost.
Description
Technical field
The utility model relates to the antenna assembly field, particularly relates to a kind of tool oriented antenna device.
Background technology
see also and Figure 1 shows that at present common radio network device 1 is as Wireless Router (Access Point, AP), its antenna that uses 2 normally is arranged at electroplax 11 1 sides on radio network device 1, this antenna 2 is generally dipole antenna or unipole antenna, with the dipole antenna illustration in Fig. 1, the antenna 2 of this type is about 360 degree in the radiation pattern coverage of horizontal plane direction, be omni-directional antenna, by this, this radio network device 1 not only is available for users to be connected in gauze in different angles or orientation, can also make this radio network device 1 can serve more user.
yet, the gain of aforementioned antenna 2 is not high, cause its reception distance comparatively limited, simultaneously, in the actual use situation of radio network device 1, its left and right sides may have wall or other electric equipment products stop, cause the user seldom can receive and dispatch signal on these directions, therefore, if the radiation pattern of this antenna 2 can be adjusted to particular orientation, the dead ahead of this radio network device 1 for example, can effectively promote the practicality of reception distance and product, so, how to develop a kind of features simple structure, the antenna assembly that possesses simultaneously high directivity, be the technical difficulties place that this case creator institute wish solves.
The utility model content
The technical problem that the utility model mainly solves is to provide a kind of tool oriented antenna device, can improve the directive property of antenna, need not simultaneously additionally to arrange simple parasitic antenna as guider or reflector, can simplify number of elements and reduce manufacturing cost, and then the effect that makes the utility model can reach lifting reception distance and promote ease of use.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of tool oriented antenna device is provided, comprises: carrier and the reflecting element, the first radiant body and the second radiant body assembly that are arranged on carrier; Described the second radiant body assembly is positioned at described reflecting element one side; Described the first radiant body is between described reflecting element and described the second radiant body assembly.
Preferably, the equivalent length of described the first radiant body is less than the equivalent length of described reflecting element.
Preferably, described the second radiant body assembly comprises a plurality of the second radiant bodies, and the equivalent length of described the second radiant body is less than the equivalent length of described the first radiant body, and is provided with spacing between each second radiant body.
Preferably, described the first radiant body is provided with the first feeding portion.
Preferably, described the second radiant body is provided with the second feeding portion.
Preferably, described the first radiant body is printed dipole antennas.
Preferably, described the second radiant body is printed dipole antennas.
Preferably, described carrier is rigid substrate or is flexible base plate.
Preferably, described reflecting element is metallic conductor.
The beneficial effects of the utility model are: the utility model utilizes the antenna radiator of different equivalent length namely to can be used as guider or the reflector of other adjacent antenna radiant bodies, can improve the directive property of antenna, simultaneously can need not additionally to arrange simple parasitic antenna as guider or reflector, can simplify number of elements and reduce manufacturing cost, and then the effect that makes the utility model can reach lifting reception distance and promote ease of use.
Description of drawings
Fig. 1 is the combination schematic diagram of antenna and radio network device in prior art;
Fig. 2 is the structural representation of the utility model tool oriented antenna device;
Fig. 3 is the combination schematic diagram of the utility model tool oriented antenna device and Wireless Communication Equipment;
Fig. 4 is the XZ flat plane antenna radiation pattern figure of the first radiant body in the utility model tool oriented antenna device;
Fig. 5 is the XZ flat plane antenna radiation pattern figure of the second radiant body in the utility model tool oriented antenna device;
In accompanying drawing, the mark of each parts is as follows: 1, radio network device; 11, electroplax; 2, antenna; 3, carrier; 4, reflecting element; 5, the first radiant body; 51, the first feeding portion; 6, the second radiant body assembly; 61, the second radiant body; 611, the second feeding portion; 7, Wireless Communication Equipment; 71, housing; 72, circuit board.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection range of the present utility model is made more explicit defining.
See also shown in Figure 2ly, the utility model embodiment comprises:
a kind of tool oriented antenna device, comprise: carrier 3, this carrier 3 is tabular, and carrier 3 can be rigid substrate or is flexible base plate, in addition, in the upper surface of carrier 3 or lower surface, at least one surface can have stickiness, by this, consult shown in Figure 3ly, carrier 3 can combine with housing 71 inner surfaces of the Wireless Communication Equipment 7 of outside, described tool oriented antenna device also comprises reflecting element 4, and this reflecting element 4 is located on carrier 3, and reflecting element 4 is metallic conductor, can be strip, described tool oriented antenna device also comprises the first radiant body 5, the first radiant body 5 is located on carrier 3, and this first radiant body 5 is positioned at described reflecting element 4 one sides, the first radiant body 5 is provided with the first feeding portion 51, in the present embodiment, the first radiant body 5 is printed dipole antennas, and the equivalent length of the first radiant body 5 is less than the equivalent length of reflecting element 4, in the present embodiment, the resonance frequency of the first radiant body 5 is 2.4GHz, described tool oriented antenna device also comprises the second radiant body assembly 6, the second radiant body assembly 6 is located on carrier 3, and the second radiant body assembly 6 is positioned at the first radiant body 5 one sides, also namely the first radiant body 5 is between described the second radiant body assembly 6 and reflecting element 4, and include at least two the second radiant bodies 61 in the second radiant body assembly 6, wherein has spacing between each second radiant body 61, and be respectively equipped with the second feeding portion 611 on each second radiant body 61, in the present embodiment, the second radiant body 61 is printed dipole antennas, and the equivalent length of the second radiant body 61 is less than the equivalent length of the first radiant body 5, in the present embodiment, the resonance frequency of described the second radiant body 61 is 5GHz.
see also shown in Figure 2, described the first radiant body 5 is provided with the first feeding portion 51, and each second radiant body 61 also is respectively equipped with the second feeding portion 611, consult again shown in Figure 3, only be arranged at this Wireless Communication Equipment 7 when interior when the utility model, second feeding portion 611 that can make the first feeding portion 51 of the first radiant body 5 and the second radiant body 61 is electrically connected with the circuit board 72 of Wireless Communication Equipment 7 respectively, and make the utility model can reach the purpose of transmitting/receiving wireless signal, at this, for the convenience on illustrating, in definition space, XYZ three direction of principal axis as shown in Figure 3, in the present embodiment, this circuit board 72 is to be positioned at the utility model along a side of positive X-direction, so, please consult again Fig. 2 and Fig. 3, be respectively equipped with reflecting element 4 and the second radiant body assembly 6 by the first radiant body 5 both sides, and the equivalent length of described the first radiant body 5 is less than the equivalent length of reflecting element 4, the equivalent length of the first radiant body 5 is greater than the equivalent length of the second radiant body 61 of the second radiant body assembly 6 simultaneously, thereby, concerning the first radiant body 5, reflecting element 4 and each second radiant body 61 will have the effect as the reflector in Yagi antenna and guider, and can bring into play the effect that the aerial radiation field pattern of the first radiant body 5 is pushed toward positive Z-direction, same, for the second nearest radiant body 61 of distance the first radiant body 5, be positioned at the first radiant body 5 of the second radiant body 61 1 sides, reflecting element 4 also can reach the effect just like reflector, other second radiant bodies 61 that are positioned at the second radiant body 61 opposite sides can reach the effect just like guider, thereby also the aerial radiation field pattern of the second radiant body 61 can be pushed toward positive Z-direction, and for outermost the second radiant body 61, reflecting element 4, the first radiant body 5 and 61 effects that possess equally reflector of other second radiant bodies, please consult again Fig. 4 and Fig. 5, the XZ flat plane antenna radiation pattern figure that is respectively the first radiant body 5 and the XZ flat plane antenna radiation pattern figure of nearest the second radiant body 61 of distance the first radiant body 5, the Frequency point of its measurement is respectively 2.4GHz and 5GHz, can be found out by above-mentioned each aerial radiation field pattern figure, the first radiant body 5 and the second radiant body 61 all have higher power gain in positive Z-direction, and provable antenna of the present utility model has stronger directive property in positive Z-direction, please coordinate again consult shown in Figure 3, only furnish because of the space as the user or the restriction of actual use situation, and can only or must be often when the front space of Wireless Communication Equipment 7 is connected in gauze, the utility model can increase its reception distance and improve the reception quality, and then make the utility model can reach the purpose that non-direction antenna is adjusted into the antenna of tool highly directive.
Please consult again Fig. 2 and shown in Figure 3, it is the antenna radiator that utilizes different equivalent length by the utility model, namely can be used as guider or the reflector of other adjacent antenna radiant bodies, can improve the directive property of antenna again, simultaneously can need not additionally to arrange simple parasitic antenna as guider or reflector, thereby simplify number of elements and reduce manufacturing cost, and then the effect that makes the utility model can reach lifting reception distance and promote ease of use; In addition, the utility model is provided with the first radiant body 5 and the second radiant body 61, thereby can reach the effect of two kinds of different frequency signals of transmitting-receiving, the highly directive antenna assembly that the utility model can be produced have double frequency function, and then can make the utility model have the effect of improving product practicality concurrently.
The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (9)
1. a tool oriented antenna device, is characterized in that, comprising: carrier and the reflecting element, the first radiant body and the second radiant body assembly that are arranged on carrier; Described the second radiant body assembly is positioned at described reflecting element one side; Described the first radiant body is between described reflecting element and described the second radiant body assembly.
2. tool oriented antenna device according to claim 1, it is characterized in that: the equivalent length of described the first radiant body is less than the equivalent length of described reflecting element.
3. tool oriented antenna device according to claim 1, it is characterized in that: described the second radiant body assembly comprises a plurality of the second radiant bodies, the equivalent length of described the second radiant body is less than the equivalent length of described the first radiant body, and is provided with spacing between each second radiant body.
4. tool oriented antenna device according to claim 1, it is characterized in that: described the first radiant body is provided with the first feeding portion.
5. tool oriented antenna device according to claim 3, it is characterized in that: described the second radiant body is provided with the second feeding portion.
6. tool oriented antenna device according to claim 1, it is characterized in that: described the first radiant body is printed dipole antennas.
7. tool oriented antenna device according to claim 3, it is characterized in that: described the second radiant body is printed dipole antennas.
8. tool oriented antenna device according to claim 1 is characterized in that: described carrier is rigid substrate or is flexible base plate.
9. tool oriented antenna device according to claim 1, it is characterized in that: described reflecting element is metallic conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284853 CN203277654U (en) | 2013-05-22 | 2013-05-22 | Directional antenna apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284853 CN203277654U (en) | 2013-05-22 | 2013-05-22 | Directional antenna apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277654U true CN203277654U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320284853 Expired - Fee Related CN203277654U (en) | 2013-05-22 | 2013-05-22 | Directional antenna apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203277654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326130A (en) * | 2013-05-22 | 2013-09-25 | 苏州安洁科技股份有限公司 | Antenna assembly with directivity |
-
2013
- 2013-05-22 CN CN 201320284853 patent/CN203277654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326130A (en) * | 2013-05-22 | 2013-09-25 | 苏州安洁科技股份有限公司 | Antenna assembly with directivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20190522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |