CN220324703U - Directional WiFi antenna and terminal - Google Patents
Directional WiFi antenna and terminal Download PDFInfo
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- CN220324703U CN220324703U CN202321786980.3U CN202321786980U CN220324703U CN 220324703 U CN220324703 U CN 220324703U CN 202321786980 U CN202321786980 U CN 202321786980U CN 220324703 U CN220324703 U CN 220324703U
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- 238000009954 braiding Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a directional WiFi antenna and a terminal, wherein the directional WiFi antenna comprises a grounding area, an antenna main body, a first antenna branch, a second antenna branch, a third antenna branch, a fourth antenna branch, a feeder line, a feed point and a ground feed point, wherein the first antenna branch is in an inverted L shape; the grounding area is positioned below the antenna main body; the first antenna branch is connected with the antenna main body; the second antenna branch is connected with the first antenna branch; the second antenna branch is connected with the third antenna branch and the fourth antenna branch; the antenna main body is used as a main reflector of the antenna, the third antenna branch is used as a reflection branch of the directional WiFi antenna, and the directivity of the WiFi antenna is enhanced by the energy of reflected radiation of the main reflector and the reflection branch, so that long-distance radiation and transmission of WiFi signals are realized.
Description
Technical Field
The utility model relates to the field of wireless communication, in particular to a design of a directional WiFi antenna.
Background
A directional antenna (directionantenna) refers to an antenna that is particularly strong in transmitting and receiving electromagnetic waves in one or more specific directions, while transmitting and receiving electromagnetic waves in other directions is zero or very small. The purpose of adopting the directional transmitting antenna is to increase the effective utilization rate of the radiation power and the confidentiality; the main purpose of the directional receiving antenna is to enhance the signal strength and increase the anti-interference capability; which in a horizontal pattern represents radiation over a range of angles, known as directionality. As with omni-directional antennas, the smaller the lobe width, the greater the gain. The directional antenna is generally applied to the environment with long communication distance, small coverage, large target density and high frequency utilization rate in a communication system.
An omni-directional antenna, i.e. one which exhibits a uniform radiation of 360 ° in the horizontal pattern, i.e. so-called non-directivity, exhibits a beam of a certain width in the vertical pattern, in general the smaller the lobe width the larger the gain.
When we need to transmit WiFi signals at a longer distance, the omni-directional WiFi antenna is more dispersed due to the energy, and the effective radiation radius is only 5-10 meters, so that it is difficult to realize the transmission of WiFi signals at a longer distance, and directional WiFi antenna is needed. The types of directional WiFi antennas on the market are few, and most of the energy requirements are high, and the price is high, so that a directional WiFi antenna suitable for medium and long distances is urgently needed.
Disclosure of Invention
The utility model aims to provide a directional WiFi antenna and an indoor terminal, which solve the problem that the transmission coverage of a WiFi signal in the middle and long distances is difficult at present.
In order to solve the above problems, the present utility model provides a directional WiFi antenna, which is characterized by comprising a grounding area, an antenna main body, a first antenna branch, a second antenna branch, a third antenna branch, a fourth antenna branch, a feeder line, a feeding point and a ground feeding point; the grounding area is positioned below the antenna main body; the first antenna branch is connected with the antenna main body; the second antenna branch is connected with the first antenna branch; the second antenna branch is connected with the third antenna branch and the fourth antenna branch;
the feeder is connected with the first antenna branch; the feed point is arranged on the feed line; the ground feed point is welded on the braiding layer of the WiFi antenna; the second antenna branch comprises a first branch and a second branch; the third antenna branch comprises a third branch and a fourth branch; the fourth antenna branch comprises a fifth branch and a sixth branch; the first branch and the second branch are positioned at two sides of the third antenna branch; the third branch and the fourth branch are positioned at two sides of the second antenna branch; the fifth and sixth branches are located on both sides of the second antenna branch.
Optionally, in the directional WiFi antenna, the second antenna branch is perpendicular to the third antenna branch.
Optionally, in the directional WiFi antenna, the third antenna branch is parallel to the fourth antenna branch.
Optionally, in the directional WiFi antenna, the first branch and the second branch are equal in length and width.
Optionally, in the directional WiFi antenna, the third branch and the fourth branch have equal lengths and widths.
Optionally, in the directional WiFi antenna, the length and width of the fifth branch and the sixth branch are equal.
Optionally, in the directional WiFi antenna, the length of the first branch and the second branch is 4±0.4mm, and the width is 1±0.1mm.
Optionally, in the directional WiFi antenna, the length of the third branch and the fourth branch is 6±0.6mm, and the width is 1±0.1mm.
Optionally, in the directional WiFi antenna, the length of the first branch and the second branch is 5±0.5mm, and the width is 1±0.1mm.
The utility model also provides a terminal which comprises the directional WiFi antenna.
The beneficial effects of the utility model are as follows:
the directional WiFi antenna comprises an antenna main body, a first antenna branch, a second antenna branch, a third antenna branch and a fourth antenna branch, wherein the first antenna branch is inverted L-shaped; the antenna main body is used as a main reflector of the antenna, the third antenna branch is used as a reflection branch of the directional WiFi antenna, and the directivity of the WiFi antenna is enhanced by the energy of reflected radiation of the main reflector and the reflection branch, so that long-distance radiation and transmission of WiFi signals are realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a directional WiFi antenna according to the present embodiment;
wherein, each reference sign is explained as follows:
1-a grounding region; 2-an antenna body; 3-a first antenna branch; 4-a second antenna branch; 5-a third antenna branch; 6-fourth antenna branches; 7-feeder lines; 8-feeding points; 9-ground feed point; 41-a first branch; 42-a second branch; 51-third branch; 52-fourth branch; 61-fifth branch; 62-sixth branch.
Detailed Description
The utility model provides a directional WiFi antenna and an indoor terminal which are further described in detail below with reference to the accompanying drawings and specific embodiments. It is noted that "first", "second", etc. in the description and claims of the present utility model and the accompanying drawings are used to distinguish similar objects so as to describe embodiments of the present utility model, and not to describe a specific order or sequence, it should be understood that the structures so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model provides a directional WiFi antenna which comprises an antenna main body, a first antenna branch, a second antenna branch, a third antenna branch and a fourth antenna branch, wherein the first antenna branch is inverted L-shaped; the third antenna branch is used as a reflection branch of the directional WiFi antenna, and the energy of radiation is reflected by the reflection branch, so that the directivity of the WiFi antenna is enhanced, and long-distance radiation and transmission of WiFi signals are realized.
Fig. 1 is a block diagram of a directional WiFi antenna according to the present embodiment, where the WiFi antenna includes the ground area 1, the antenna main body 2, the first antenna branch 3, the second antenna branch 4, the third antenna branch 5, the fourth antenna branch 6, the power supply line 7, the power supply point 8, and the ground feed point 9; the grounding area 1 is positioned below the antenna main body 2; the first antenna branch 3 is connected with the antenna main body 2; the second antenna branch 4 is connected with the first antenna branch 3; the second antenna branch 4 is connected with the third antenna branch 5 and the fourth antenna branch 6;
the feeder 7 is connected to the first antenna branch 3; the feed point 8 is provided on the feed line 7; the ground feed point 9 is welded on the braiding layer of the WiFi antenna; the second antenna branch 4 comprises the first branch 41 and the second branch 42; the third antenna branch 5 comprises the third branch 51 and the fourth branch 52; the fourth antenna branch 6 comprises the fifth branch 61 and the sixth branch 62; the first branch 41 and the second branch 42 are located on both sides of the third antenna branch 5; the third branch 51 and the fourth branch 52 are located on both sides of the second antenna branch 4; the fifth branch 61 and the sixth branch 62 are located on both sides of the second antenna branch 4.
Further, the grounding area of the WiFi antenna is larger, the antenna can be grounded better, and the better radiation efficiency of the antenna radiation unit can be achieved.
Further, the third antenna branch 5 and the fourth antenna branch 6 are parallel to each other, and at this time, the fourth antenna branch 6 is used as a reflection branch of the WiFi antenna to reflect part of energy radiated from the third antenna branch 5 to the fourth antenna branch 6 to the opposite direction; the antenna body 2 serves as a main reflector of the WiFi antenna for reflecting part of the energy radiated to the antenna body 2 by the third antenna branch 5 and the fourth antenna branch 6 in opposite directions.
More preferably, the second antenna branch 4 is perpendicular to the third antenna branch 5 and the fourth antenna branch 6; with this structure, on the one hand, electricity can be conducted to the third antenna branch 5 and the fourth antenna branch 6, and on the other hand, by the energy phase perpendicular to the third antenna branch 5 and the fourth antenna branch 6, the radiation effect of energy perpendicular to the current direction of the third antenna branch 5 and the fourth antenna branch 6 can be enhanced, and the radiation directivity of the WiFi antenna can be further enhanced.
More preferably, the first branch 41 and the second branch 42 are equal in length and width; the third branch 51 and the fourth branch 52 are equal in length and width; the fifth branch 61 and the sixth branch 62 are equal in length; the length of the first branch and the second branch is 4+/-0.4 mm, and the width of the first branch and the second branch is 1+/-0.1 mm; the length of the third branch and the fourth branch is 6+/-0.6 mm, and the width of the third branch and the fourth branch is 1+/-0.1 mm; the length of the first branch and the second branch is 5+/-0.5 mm, and the width of the first branch and the second branch is 1+/-0.1 mm. The sizing is such that the antenna branches achieve better enhancement of radiated and reflected radiated energy at different phases or at the same phase.
It should be noted that the above size selection is only a preferred size in one terminal, and does not represent that the WiFi antenna branch size of the present application is only the size selection range. It is well known to those skilled in the art that the directional WiFi antenna size choices in different terminals, e.g. between buildings, and WiFi antenna size choices in rooms, must not be the same. Specific methods of size selection and tuning are well known to those skilled in the art and will not be described in detail herein. Therefore, the size of the WiFi antenna of the present application should not be limited by the selection range of the above size, and the selection of other branch sizes with the same structure should be within the protection scope of the present utility model.
In practical application, the terminal is placed towards the energy reflection direction of the WiFi antenna, and the receiving end of the directional WiFi is placed at a position opposite to the energy reflection direction, so that the WiFi antenna signal can be transmitted in a long distance.
In summary, the present embodiment provides a directional WiFi antenna and a terminal, which are characterized by including a grounding area, an antenna main body, a first antenna branch, a second antenna branch, a third antenna branch, a fourth antenna branch, a feeder line, a feeding point and a ground feeding point; the grounding area is positioned below the antenna main body; the first antenna branch is connected with the antenna main body; the second antenna branch is connected with the first antenna branch; the second antenna branch is connected with the third antenna branch and the fourth antenna branch; the antenna main body is used as a main reflector of the antenna, the third antenna branch is used as a reflection branch of the directional WiFi antenna, and the directivity of the WiFi antenna is enhanced by the energy of reflected radiation of the main reflector and the reflection branch, so that long-distance radiation and transmission of WiFi signals are realized.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (10)
1. The directional WiFi antenna is characterized by comprising a grounding area, an antenna main body, a first antenna branch, a second antenna branch, a third antenna branch, a fourth antenna branch, a feeder line, a feed point and a ground feed point, wherein the first antenna branch is inverted L-shaped; the grounding area is positioned below the antenna main body; the first antenna branch is connected with the antenna main body; the second antenna branch is connected with the first antenna branch; the second antenna branch is connected with the third antenna branch and the fourth antenna branch;
the feeder is connected with the first antenna branch; the feed point is arranged on the feed line; the ground feed point is welded on the braiding layer of the WiFi antenna; the second antenna branch comprises a first branch and a second branch; the third antenna branch comprises a third branch and a fourth branch; the fourth antenna branch comprises a fifth branch and a sixth branch; the first branch and the second branch are positioned at two sides of the third antenna branch; the third branch and the fourth branch are positioned at two sides of the second antenna branch; the fifth and sixth branches are located on both sides of the second antenna branch.
2. A directional WiFi antenna according to claim 1 wherein the second antenna branch is perpendicular to the third antenna branch.
3. A directional WiFi antenna according to claim 1 wherein the third antenna branch is parallel to the fourth antenna branch.
4. A directional WiFi antenna according to claim 1 wherein the first and second branches are equal in length and width.
5. A directional WiFi antenna according to claim 1 wherein the third and fourth branches are equal in length and width.
6. A directional WiFi antenna according to claim 1 wherein the fifth and sixth branches are equal in length and width.
7. A directional WiFi antenna according to claim 6 wherein the first and second branches are 4±0.4mm in length and 1±0.1mm in width.
8. A directional WiFi antenna according to claim 6 wherein the third and fourth branches are 6±0.6mm in length and 1±0.1mm in width.
9. A directional WiFi antenna according to claim 1 wherein the first and second branches are 5±0.5mm in length and 1±0.1mm in width.
10. A terminal comprising a directional WiFi antenna according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786980.3U CN220324703U (en) | 2023-07-10 | 2023-07-10 | Directional WiFi antenna and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786980.3U CN220324703U (en) | 2023-07-10 | 2023-07-10 | Directional WiFi antenna and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324703U true CN220324703U (en) | 2024-01-09 |
Family
ID=89417008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786980.3U Active CN220324703U (en) | 2023-07-10 | 2023-07-10 | Directional WiFi antenna and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324703U (en) |
-
2023
- 2023-07-10 CN CN202321786980.3U patent/CN220324703U/en active Active
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