Structure layout of multi-band dipole antenna
Abstract
The present invention relates to a multi-frequency dipole antenna structure, which is used to improve the antenna structure to enhance signal reception, and provides a dual-frequency to multi-frequency high gain antenna, which mainly comprises a radiation electrode, a ground electrode, and an insulation. a substrate, a copper foil, an insulating varnish, a coaxial transmission line and the like, wherein the radiation electrode and the ground electrode form a dipole antenna type, and the feed point is connected to the core line and the ground line of the coaxial transmission line to form a path. To achieve stable signal transmission and high transmission efficiency, so as to improve the quality of communication transmission life.
Term
No projected expiry on record.
- Priority and filed
- Granted
- Today
12 claims: 1 independent, 11 dependent
- 1一種多頻偶極天線之結構佈局，其主要包含有輻射電極、接地電極、絕緣基板、銅箔、絕緣漆、同軸傳輸線等元件所組成；其中在絕緣基板上將銅箔分成二個電極，其一為輻射電極，另一則為接地電極，輻射電極及接地電極在絕緣基板中間兩側各有一饋入點，於饋入點上之兩邊依操作頻率不同，輻射電極及接地電極設計之1/4波長的長度亦不同，在銅箔上保留饋入點而其它部份覆上絕緣漆，即構成雙頻偶極板之型式；絕緣基板內近饋入點內側，設計一適當長度接近於該天線第三操作頻率之1/4波長，依此輻射電極及接地電極而設計成多個特定操作頻率之1/4波長長度，即構成多頻偶極面板之結構；將一輻射電極與接地電極的相對饋入點位置，連接該同軸傳輸線之心線及地線；由以上構成為其主要特徵者。 A structural layout of a multi-frequency dipole antenna, which mainly comprises a radiation electrode, a ground electrode, an insulating substrate, a copper foil, an insulating varnish, a coaxial transmission line and the like;wherein the copper foil is divided into two electrodes on the insulating substrate One is a radiation electrode, and the other is a ground electrode. The radiation electrode and the ground electrode each have a feeding point on both sides of the insulating substrate. The two sides of the feeding point are different according to the operating frequency, and the radiation electrode and the grounding electrode are designed. The length of the /4 wavelength is also different. The feed point is reserved on the copper foil and the other part is covered with the insulating varnish, which forms the type of the dual-frequency dipole plate;the inner side of the insulating substrate is near the feed point, and the design is an appropriate length close to The 1/4 wavelength of the third operating frequency of the antenna is designed to be a quarter wavelength length of a plurality of specific operating frequencies according to the radiation electrode and the ground electrode, that is, a structure constituting the multi-frequency dipole panel;and a radiation electrode and grounding The position of the relative feed point of the electrode is connected to the core line and the ground line of the coaxial transmission line;the above is the main feature. M253072 五、申請專利範圍 1 · 一種多頻偶極天線之結構佈局，其主要包含有輻射電 極、接地電極、絕緣基板、銅箔、絕緣漆、同軸傳輸 線等元件所組成；其中 在絕緣基板上將鋼箔分成二個電極，其一為輻射 電極，另一則為接地電極，輻射電極及接地電極在絕 緣基板中間兩側各有一饋入點，於饋入點上之兩邊依 操作頻率不同，輻射電極及接地電極設計之1 / 4波長的 長度亦不同，在銅箔上保留饋入點而其它部份覆上絕 緣漆，即構成雙頻偶極板之型式； 絕緣基板内近饋入點内側，設計一適當長度接近 於該天線第三操作頻率之1 / 4波長，依此輻射電極及接 地電極而設計成多個特定操作頻率之1 / 4波長長度，即 構成多頻偶極面板之結構； 將一輻射電極與接地電極的相對饋入點位置，連 接該同軸傳輸線之心線及地線； 由以上構成為其主要特徵者。 2 ·如申請專利範圍第1項所述之多頻偶極天線之結構佈 局，其中雙頻偶極型式之饋入點上之兩邊即分別呈現 長短不一之L子型 即饋入點至輻射電極或接地電極之 兩邊末端長度不同為其特徵者。 3 ·如申請專利範圍第2項所述之多頻偶極天線之結構佈 局，其中同軸傳輸線兩側之輻射電極及接地電極之兩 M253072 五、申請專利範圍 邊L字型即呈現1 8 0度之旋轉方向，且兩側之L字型底部 相對應為其特徵者。 佈 構 結 之 線 天 極 頻 多 之 述 所 項 上 鍍 電 再 其 上 箔 銅 該 於 出 突〇 11 第係者 圍點徵 範入特 利饋其 專中為 請其屬 申，金 如局體 導 層 項 h緣 第絕 圍一 範同 利在 專中 請其 中， 如局 之 述 所 面 兩 板 頻 多 極 il 射 ο田 tRn Jet* 多特 1/層其 之多為 率樣線 頻同天 作將型 操，益 定式增 特形高 個板之 多面板 同雙層 相極多 成偶成 計頻形 設多即 皆成疊 天Η波 接長極。 及：t偶者 結Μ度 佈 構 極 電 堆 線 地天 形 以 1線至 第輸接 圍傳連 範轴線 利同地 專中之 請其線 申，輸 如局傳 佈 構 結 之 線 天 極 頻 多 之 述 所 項 極者 電徵 射特 輻其 至為 接極 線電 心地 之接 另 轴 同 佈 構 結 之 線 天 極 頻 多 之 述 所 項 層 内 最 線 輸 傳 轴 〇 同者 f於徵 第位特 圍係其 範線為 利心成 專中組 請其所 申，網 如局織 編 由 係 線 地 如局再 申 由 層 緣 絕。 一者 覆徵 坡特 間其 中為 線覆 re 第地包 圍與所 範線皮 利心外 專中緣 請其絕 佈 構 結 之 線 天 極 頻 多 之 述 所 項 層 外 線 心 其 第12頁 M253072 五、申請專利範圍 9 ·如申請專利範圍第1項所述之多頻偶極天線之結構佈 局，其中該輻射電極及接地電極由金屬導線、或金屬 片、或金屬板製成為其特徵者。 1 0 ·如申請專利範圍第1項所述之多頻偶極天線之結構佈 局，其中該輻射電極及接地電極經由印刷、或蝕刻製 作直接固定於一絕緣基板、或介質絕緣板、或FPC (軟 性電路板）上為其特徵者。 1 1 ·如申請專利範圍第1項所述之多頻偶極天線之結構佈 局，其中該輻射電極及接地電極可經由折彎製作，再 經護貝或披覆、或黏著固定於一介質絕緣板上為其特 徵者。 第13頁
20 paragraphs, as filed
Structure layout of multi-frequency dipole antenna
The present invention provides a multi-frequency dipole antenna structure layout, which forms a dual-frequency antenna to a multi-frequency antenna with copper foil or metal wires of different lengths on both sides, one side of which is a copper foil or a metal wire as a radiation electrode, and the other side of which is a copper electrode. The foil or metal wire is a grounding electrode, which is composed of a dipole antenna type, and forms a dual-frequency to multi-frequency high-gain antenna with a double-sided or multi-layer printed circuit board (PCB) and other types of media.
A dual-frequency dual dipole antenna (Taiwan Patent No. 91103727) having two bent radiating metal wires symmetrically placed on both sides of the antenna, the radiating metal having a starting end and an end, starting end and end There is a bend of 180 degrees or nearly 180 degrees, so that the end extends toward the starting end, the starting end has a feeding point, the feeding point is connected with the coaxial transmission line, and the external signal is received through the starting end to the end. It needs a certain distance. The longer the distance, the greater the influence of external interference on certain occasions. The use is limited to dual-frequency dual dipole antennas, and it is easy to generate receptions in high-rise buildings with high coverage or interference. Bad phenomenon.
In view of this, the creator has developed a multi-frequency dipole antenna structure, which is disposed on the two sides of the coaxial transmission line opposite to the ground electrode, and the feeding point is placed in the insulation between the radiation electrode and the ground electrode. The two opposite points in the middle of the substrate shorten the receiving distance of the external signal to reduce The interference of the external signal, the length of the feed point to the end of the radiation electrode or the ground electrode is different, and the length is close to a quarter wavelength of the different operating frequencies of the antenna, forming a dipole antenna type.
This creation can be used as a single-panel dipole antenna type, and can also be used as a double-panel or multi-layer board to form a high-gain antenna, and different lengths set by radiation electrodes or ground electrodes at different operating frequencies to form different operations. The frequency multi-frequency dipole antenna type, the multi-frequency dipole antenna of the present invention has many structural layouts, can be combined and applied to different types of products, and uses a high-gain antenna in special occasions to enhance the receiving signal, and excludes The necessary noise interference improves the quality of the received signal, which is not only simple to manufacture, but also saves manufacturing costs.
The present invention relates to a multi-frequency dipole antenna structure, which mainly comprises a radiation electrode (1), a ground electrode (2), an insulating substrate (3), a copper foil (4), an insulating varnish (5), and a coaxial transmission line ( 6) The composition of the components, wherein the copper foil (4) is placed on one side of the insulating substrate (3), the non-circuit portion is dissolved by the etching solution, and the circuit portion of the circuit is protected so that it is not retained. The etching solution is dissolved, and the circuit portions of the radiation electrode (1) and the ground electrode (2) respectively have an L-shaped shape, and the L-shaped portions of the radiation electrode (1) and the ground electrode (2) are 180. The direction of rotation, corresponding to the bottom of the two, the length of the L-shape is designed according to the 1/4 wavelength of the operating frequency, the starting end has a feed point (12), and the feed is retained on the copper foil (4) The entry point (12) and the other parts are covered with insulating varnish (5), which constitutes the general type of single-frequency dipole single panel (please Refer to the figure as shown in the first figure).
Furthermore, the single-frequency dipole single panel is further extended, and the radiation electrode (1) and the ground electrode (2) each have a feeding point (12) on both sides of the insulating substrate (3) at the feeding point (12). The upper sides are different in operating frequency, and the length of the designed 1/4 wavelength is also different. The two sides of the feeding point (12) are respectively L-shaped, which are different in length, that is, the feeding point (12) to the radiation electrode. (1) The length of the two ends of the grounding electrode (2) is different, and the L-shape of the two sides of the radiation electrode (1) and the grounding electrode (2) on the two sides of the insulating substrate (3) exhibits a rotation direction of 180 degrees (please Referring to the second figure), and the L-shaped bottoms on both sides are correspondingly corresponding, the feeding point (12) is retained on the copper foil (4) and the other parts are covered with the insulating varnish (5), which constitutes a dual frequency. Dipole single-panel type (please refer to the third figure); the inside of the near-infeed point (12) in the panel is designed to have an appropriate L-shaped length, which is close to the 1/4 wavelength of the third operating frequency of the antenna. The three-frequency dipole single-panel type is designed to have a quarter-wavelength length of a specific operating frequency, that is, a structure constituting a multi-frequency dipole panel.
In this creation, the copper foil (4) can also be placed on both sides of the insulating substrate (3) so that the non-circuit portion is dissolved by the etching solution, and the circuit portion of the circuit is protected so that it is not dissolved by the etching liquid. To form a 1/4 wavelength length of the same operating frequency on both sides of the same insulating substrate (3) to form a multi-frequency dipole double panel form (please refer to the fourth figure), the same multilayer multi-frequency dipole The antenna stack is a high gain antenna that forms a multilayer board (refer to Figure 5).
Positioning a radiation electrode (1) and a grounding electrode (2) at a relative feeding point (12) on both sides of the coaxial transmission line (6), the center of the coaxial transmission line (12) The line (10) is connected to the radiation electrode (1), the ground line (11) of the other coaxial transmission line (12) is connected to the ground electrode (2), and the innermost layer of the coaxial transmission line (12) is composed of a core line (10). The outer periphery of the core wire (10) is covered with an insulating layer, and a woven mesh surrounds the periphery to form a ground wire (11), and the outermost layer is covered by an insulating sheath, and the multi-frequency dipole panel is fixed to There is a adapter (8) protection on the antenna display stand (7) and outside the coaxial transmission line (please refer to the seventh and eighth figures).
The structure of the multi-frequency dipole antenna of the present invention can be realized by other forms to achieve the above functions, and the metal plate (15) is bent into a shape of the radiation electrode (1) and the ground electrode (2) as described above, and two The relative position of the side metal plates (15) is fixed by other insulating plates (13) to form a multi-frequency dipole antenna structure (refer to FIG. 6); the second, or the metal wires are bent into The radiation electrode (1) and the ground electrode (2) have the shape as described above, and the relative positions of the metal wires on both sides are fixed in a shell shape to form a multi-frequency dipole antenna structure, and further, the multi-frequency couple The structure on the pole FPC (flexible circuit board) is crimped into a small diameter outer diameter, which reduces the outer diameter of the antenna to achieve a trend of lightness and shortness.
The multi-frequency dipole antenna of the present invention has a wide application structure, cost-effectiveness, convenient installation and easy fabrication, and the high-gain antenna is used to enhance the signal reception on the signal, thereby improving the performance of the communication transmission quality; The above embodiments are merely used to exemplify the present invention, and are not intended to limit the present invention. All changes, modifications, and applications made by those skilled in the art are included in the scope of the present invention without departing from the spirit of the present invention. The structure of the multi-frequency dipole antenna has been conformed to the requirements of the new patent application. File a patent application according to law.
<p>1. . . Radiation electrode</p><p>2. . . Ground electrode</p><p>3. . . Insulating substrate</p><p>4. . . Copper foil</p><p>5. . . Insulating paint</p><p>6. . . Coaxial transmission line</p><p>7. . . Antenna display stand</p><p>8. . . Adapters</p><p>9. . . plug</p><p>10. . . Heart line</p><p>11. . . Ground wire</p><p>12. . . Feeding point</p><p>13. . . Insulation board</p><p>15. . . Metal plate</p>
The first picture is a view of the single panel of the single-frequency dipole antenna.
The second picture is a perspective view of the dual-frequency dipole single panel.
The third picture is a view of the above-mentioned dual-frequency dipole antenna single panel
The fourth picture is the top view of the dual-frequency dipole double panel.
The fifth picture is the top view of the dual-frequency dipole multilayer board.
The sixth picture is the top view of the dual-frequency dipole formed by the metal plate and other media.
The seventh picture is the combination of the antenna adapter and the antenna display stand.
The eighth picture is a set of pictures of the multi-frequency dipole antenna.
13 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10 Sheet 11 Sheet 12 Sheet 13
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| TWI513105B | Cited by | Taiwan Province of China | Examiner |
| TWI395371B | Cited by | Taiwan Province of China | Examiner |
| US9287633B2 | Cited by | United States of America | Applicant |
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 93204338 | Taiwan Province of China | U | |
| TW20040204338U | – | – | – |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Annulment or lapse of a utility model due to non-payment of feesLapsedMM4K | MM4K |
Numbers
- Publication
- M253072
- Publication, DOCDB
- M253072
- Publication, EPODOC
- TWM253072U
- Application
- 93204338
- Application, DOCDB
- 93204338
- Application, EPODOC
- TW20040204338U
Titles2
- English
- Structure layout of multi-band dipole antenna
- Chinese
- ???????????