TWM647081U - Multiband printed antenna - Google Patents
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Abstract
Description
本創作有關一種天線，尤其是涉及一種具有多頻段的印刷天線。 The invention relates to an antenna, in particular to a printed antenna with multiple frequency bands.
隨著無線通訊產業的高速發展，Wi-Fi 6E技術逐漸廣泛被應用，Wi-Fi 6E與原有的Wi-Fi 6使用相同標準，然而Wi-Fi 6E擁有的可用頻道更拓展至5.925-7.125GHz所屬的Wi-Fi 6GHz頻段。目前由於Wi-Fi 6GHz頻段採用普及化與電子裝置小型化的市場趨勢所致，對於能支持Wi-Fi 6GHz頻段的多頻段且小尺寸的天線的需求提升。 With the rapid development of the wireless communication industry, Wi-Fi 6E technology is gradually being widely used. Wi-Fi 6E uses the same standard as the original Wi-Fi 6, but the available channels of Wi-Fi 6E have been expanded to 5.925-7.125 GHz belongs to the Wi-Fi 6GHz band. Due to the current market trends of popularization of Wi-Fi 6GHz frequency band and miniaturization of electronic devices, the demand for multi-band and small-sized antennas that can support the Wi-Fi 6GHz frequency band has increased.
因此，有必要提供一種在空間有限的情況下增加頻段並支持Wi-Fi 6GHz頻段的多頻印刷天線。 Therefore, it is necessary to provide a multi-band printed antenna that increases frequency bands and supports the Wi-Fi 6GHz band under limited space.
本創作內容之目的提供一種多頻印刷天線，設於一電子裝置內並包含一電路載板；一設置於所述電路載板上的輻射體；以及一設置於所述電路載板上並與所述輻射體隔離的接地體。所述輻射體設有一饋入部，一由所述饋入 部右側向右上方傾斜延伸且路徑呈長條狀的第一輻射部，以及一由所述饋入部右側向右延伸且路徑呈反L字形的第二輻射部，其中所述第二輻射部的內側緣與所述第一輻射部末端緣彼此隔離。所述接地體位於所述輻射體左側，所述接地體設有一接地部，一由所述接地部頂部向右上方傾斜延伸斜延伸且路徑呈長條狀的第一延伸部，以及一由所述接地部頂部垂直向上延伸且路徑呈倒L字形的第二延伸部，其中所述接地部右側緣與所述饋入部左側緣相隔一第一間距，並且所述接地部底端緣與所述饋入部底端緣切齊，以及所述第二延伸部的內側緣與所述第一延伸部末端緣彼此隔離。 The purpose of this creative content is to provide a multi-frequency printed antenna, which is provided in an electronic device and includes a circuit carrier board; a radiator provided on the circuit carrier board; and a radiator provided on the circuit carrier board and connected with The radiator is isolated from the ground body. The radiator is provided with a feeding part, and a feeding part is provided by the feeding part. The right side of the feed portion extends obliquely to the upper right and has a long path, and a second radiation portion extends from the right side of the feed portion to the right and has a reverse L-shaped path, wherein the second radiation portion The inner edge and the first radiating part end edge are isolated from each other. The grounding body is located on the left side of the radiator. The grounding body is provided with a grounding portion, a first extension portion extending obliquely from the top of the grounding portion to the upper right and with a long path, and a first extension portion extending from the top of the grounding portion to the upper right. The top of the ground portion extends vertically upward and has a second extension portion with an inverted L-shaped path, wherein the right edge of the ground portion is separated from the left edge of the feed portion by a first distance, and the bottom end edge of the ground portion is separated from the left edge of the feed portion. The bottom end edges of the feed-in part are aligned, and the inner edge of the second extension part and the end edge of the first extension part are isolated from each other.
在一些實施例中，所述第二輻射部包含一由所述饋入部右側向右水平直線延伸形成的第一區段，以及一由所述第一區段末端垂直向上直線延伸形成的第二區段。所述第一區段頂端緣與所述第一輻射部右側緣的相交處形成一第一夾角，並且所述第一區段底端緣與所述接地部底端緣切齊，以及所述第二區段左側緣與所述第一輻射部末端緣間相隔水平距離一第二間距。 In some embodiments, the second radiating part includes a first section formed by a straight horizontal extension from the right side of the feed section to the right, and a second section formed by a straight line extending vertically upward from the end of the first section. section. The intersection between the top edge of the first section and the right edge of the first radiating part forms a first included angle, and the bottom edge of the first section is flush with the bottom edge of the grounding part, and the The left edge of the second section and the end edge of the first radiating part are separated by a horizontal distance and a second spacing.
在一些實施例中，所述第二延伸部包含一由所述接地部頂部垂直向上延伸形成的第三區段，以及一由所述第三區段末端水平向右直線延伸形成的第四區段，並且所述第四區段末端緣與所述第二區段左側緣間相隔水平距離一第三間距。所述第三區段右側緣與所述第一延伸部左側緣的相交處形成一第二夾角，以及所述第四區段頂端緣與所 述第二區段末端緣切齊，並且所述第四區段底端緣與所述第一延伸部末端緣間相隔垂直距離一第四間距。 In some embodiments, the second extension portion includes a third section formed by vertically extending upward from the top of the ground portion, and a fourth section formed by a straight horizontal extension to the right from the end of the third section. section, and the end edge of the fourth section and the left edge of the second section are separated by a horizontal distance - a third spacing. The intersection of the right edge of the third section and the left edge of the first extension forms a second included angle, and the top edge of the fourth section and the The end edges of the second section are aligned, and the bottom end edge of the fourth section and the end edge of the first extension are separated by a vertical distance - a fourth spacing.
在一些實施例中，所述第一夾角為一銳角，所述第二夾角為一銳角。 In some embodiments, the first included angle is an acute angle, and the second included angle is an acute angle.
在一些實施例中，第一輻射部與所述第一延伸部為平行設置，使得所述第一夾角與所述第二夾角的總和為90°。 In some embodiments, the first radiating part and the first extending part are arranged in parallel, so that the sum of the first included angle and the second included angle is 90°.
在一些實施例中，第一輻射部的延伸路徑平行於所述第一延伸部的延伸路徑，所述第一延伸部的末端略高於所述第一輻射部的末端，所述第一區段的延伸路徑平行於所述第四區段的延伸路徑，所述第二區段的延伸路徑平行於所述第三區段的延伸路徑。 In some embodiments, the extension path of the first radiating part is parallel to the extension path of the first extension part, the end of the first extension part is slightly higher than the end of the first radiating part, and the first area The extension path of the segment is parallel to the extension path of the fourth segment, and the extension path of the second segment is parallel to the extension path of the third segment.
承上所述，本創作多頻印刷天線能在有限的空間中具有多頻段的功能且支持Wi-Fi 6GHz頻段。 Based on the above, the multi-band printed antenna of this invention can have multi-band functions in a limited space and support the Wi-Fi 6GHz band.
100:多頻印刷天線 100:Multi-frequency printed antenna
10:電路載板 10:Circuit carrier board
20:輻射體 20:radiator
21:饋入部 21: Feeding Department
22:第一輻射部 22:First Radiation Department
23:第二輻射部 23:Second Radiation Department
23a:第一區段 23a: First section
23b:第二區段 23b:Second section
30:接地體 30: Ground body
31:接地部 31: Grounding part
32:第一延伸部 32: First extension
33:第二延伸部 33:Second extension
33a:第三區段 33a: The third section
33b:第四區段 33b: The fourth section
s1:第一間距 s1: first spacing
s2:第二間距 s2: second spacing
s3:第三間距 s3: third spacing
s4:第四間距 s4: fourth spacing
A1:第一夾角 A1: The first included angle
A2:第二夾角 A2: The second included angle
M1~M6:點 M1~M6: points
第一圖是本創作多頻印刷天線的結構圖。 The first picture is the structural diagram of the multi-band printed antenna of this invention.
第二圖是本創作多頻印刷天線的電壓駐波比測試圖。 The second picture is the voltage standing wave ratio test chart of the multi-frequency printed antenna of this invention.
第二A圖是本創作多頻印刷天線的電壓駐波比測試圖的局部放大圖。 The second picture A is a partially enlarged view of the voltage standing wave ratio test chart of the multi-frequency printed antenna of this invention.
第三圖是本創作多頻印刷天線的史密斯圖。 The third picture is the Smith chart of the multi-band printed antenna of this invention.
第四圖是本創作多頻印刷天線的反射損失圖。 The fourth picture is the reflection loss diagram of the multi-frequency printed antenna of this invention.
第五圖是本創作多頻印刷天線的效率圖。 The fifth picture is the efficiency diagram of the multi-band printed antenna of this invention.
為詳細說明本創作多頻印刷天線100的技術內容、構造特徵、所達成的目的及功效，以下茲例舉實施例並配合圖式詳予說明。 In order to explain in detail the technical content, structural features, objectives and effects of the multi-band printed antenna 100 of the present invention, examples are given below and explained in detail along with the drawings.
請參閱第一圖，如第一圖所示，本創作多頻印刷天線100為一偶極天線，設於一電子裝置內的一電路載板10上，所述多頻印刷天線100由一輻射體20與一接地體30所組成，所述輻射體20與所述接地體30皆設於所述電路載板10上並且彼此隔離。 Please refer to the first figure. As shown in the first figure, the multi-frequency printed antenna 100 of the present invention is a dipole antenna, which is disposed on a circuit carrier board 10 in an electronic device. The multi-frequency printed antenna 100 is radiated by a The radiator 20 and the ground body 30 are arranged on the circuit carrier board 10 and are isolated from each other.
所述輻射體20設有一饋入部21、一第一輻射部22以及一第二輻射部23。所述第一輻射部22由所述饋入部21的右側向右上方傾斜延伸，並且所述第一輻射部22的延伸路徑呈長條狀。所述第二輻射部23由所述饋入部21的右側向右延伸所形成，且所述第二輻射部23的延伸路徑呈反L字形，所述第二輻射部23的內側緣更與所述第一輻射部22末端緣彼此隔離。 The radiator 20 is provided with a feed portion 21 , a first radiating portion 22 and a second radiating portion 23 . The first radiating part 22 extends obliquely from the right side of the feed part 21 to the upper right, and the extension path of the first radiating part 22 is elongated. The second radiating part 23 is formed by extending from the right side of the feed part 21 to the right, and the extension path of the second radiating part 23 is in an inverted L shape, and the inner edge of the second radiating part 23 is in contact with the The end edges of the first radiating parts 22 are isolated from each other.
所述接地體30在所述輻射體20的左側，並且所述接地體30設有一接地部31、一第一延伸部32以及一第二延伸部33。所述接地部31右側緣與所述饋入部21左側緣相隔一第一間距s1，所述接地部31底端緣更與所述饋入部21底端緣切齊。所述第一延伸部32由所述接地部31頂部向右上方傾斜延伸，並且所述第一延伸部32的路徑呈長條狀。所述第二延伸部33由所述接地部31頂部 垂直向上延伸所形成，且其路徑呈倒L字形，所述第二延伸部33的內側緣更與所述第一延伸部32末端緣彼此隔離。 The ground body 30 is on the left side of the radiator 20 , and the ground body 30 is provided with a ground portion 31 , a first extension portion 32 and a second extension portion 33 . The right edge of the ground portion 31 is separated from the left edge of the feed portion 21 by a first distance s1, and the bottom edge of the ground portion 31 is flush with the bottom edge of the feed portion 21. The first extension portion 32 extends obliquely upward and rightward from the top of the ground portion 31 , and the path of the first extension portion 32 is elongated. The second extension part 33 is formed from the top of the ground part 31 It is formed by extending vertically upward, and its path is in an inverted L shape. The inner edge of the second extension part 33 is further isolated from the end edge of the first extension part 32 .
繼續參照第一圖，在本實施例中，所述第二輻射部23包含一第一區段23a及一第二區段23b。所述第一區段23a由所述饋入部21的右側向右水平延伸所形成，並且所述第一區段23a頂端緣與所述第一輻射部22右側緣兩者的相交處形成一第一夾角A1，所述第一夾角A1為一銳角，所述第一區段23a底端緣更與所述接地部31底端緣切齊。所述第二區段23b由所述第一區段23a末端垂直向上直線延伸所形成，並且所述第二區段23b左側緣與所述第一輻射部22末端緣間相隔水平距離一第二間距s2，所述第二區段23b垂直向上直線延伸，使所述第二區段23b的末端高於所述第一輻射部22末端。 Continuing to refer to the first figure, in this embodiment, the second radiation part 23 includes a first section 23a and a second section 23b. The first section 23a is formed by extending horizontally from the right side of the feed portion 21 to the right, and the intersection of the top edge of the first section 23a and the right edge of the first radiating portion 22 forms a first section 23a. An included angle A1 is an acute angle, and the bottom edge of the first section 23 a is flush with the bottom edge of the grounding portion 31 . The second section 23b is formed by the end of the first section 23a extending straight upward vertically, and the left edge of the second section 23b and the end edge of the first radiating part 22 are separated by a horizontal distance - second At a distance of s2, the second section 23b extends straight upward vertically, so that the end of the second section 23b is higher than the end of the first radiating part 22.
本實施例中，所述第二延伸部33包含一第三區段33a以及一第四區段33b。所述第三區段33a由所述接地部31頂部垂直向上延伸所形成，並且所述第三區段33a右側緣與所述第一延伸部32左側緣兩者的相交處形成一第二夾角A2，所述第二夾角A2為一銳角。所述第四區段33b由所述第三區段33a末端向右水平直線延伸所形成，其中所述第四區段33b末端緣與所述第二區段23b左側緣間相隔水平距離一第三間距s3，並且所述第四區段33b頂端緣與所述第二區段23b末端緣切齊，所述第四區段33b底端緣更與所述第一延伸部32末端緣間相隔垂直距 離一第四間距s4。本實施例中，所述第一輻射部22的延伸路徑平行於所述第一延伸部32的延伸路徑，所述第一延伸部32的末端略高於所述第一輻射部22的末端。所述第一區段23a的延伸路徑平行於所述第四區段33b的延伸路徑。所述第二區段23b的延伸路徑平行於所述第三區段33a的延伸路徑。 In this embodiment, the second extension part 33 includes a third section 33a and a fourth section 33b. The third section 33a is formed by extending vertically upward from the top of the grounding portion 31, and the intersection of the right edge of the third section 33a and the left edge of the first extension portion 32 forms a second included angle. A2, the second included angle A2 is an acute angle. The fourth section 33b is formed by the end of the third section 33a extending horizontally to the right, wherein the end edge of the fourth section 33b and the left edge of the second section 23b are separated by a horizontal distance of Three spacings s3, and the top edge of the fourth section 33b is flush with the end edge of the second section 23b, and the bottom end edge of the fourth section 33b is further spaced from the end edge of the first extension 32 Vertical distance From a fourth distance s4. In this embodiment, the extension path of the first radiating part 22 is parallel to the extension path of the first extension part 32 , and the end of the first extension part 32 is slightly higher than the end of the first radiating part 22 . The extension path of the first section 23a is parallel to the extension path of the fourth section 33b. The extension path of the second section 23b is parallel to the extension path of the third section 33a.
為了使得所述第一夾角A1與所述第二夾角A2以及所述第一間距s1至所述第四間距s4皆具有耦合作用，並讓所述饋入部21、所述第一輻射部22及所述第二輻射部23相互傳遞或交互影響，以振盪出2.4GHz-2.5GHz與5GHz-7.2GHz頻段之電磁波。在實作中，所述第一輻射部22與所述第一延伸部32為平行設置，使得所述第一夾角A1與所述第二夾角A2的總和為90°。而所述第一間距s1至所述第四間距s4的尺寸要求會因為所應用的電子裝置不同而有所調整。 In order to make the first included angle A1 and the second included angle A2 and the first spacing s1 to the fourth spacing s4 have a coupling effect, and let the feed part 21 , the first radiating part 22 and The second radiating parts 23 transmit or interact with each other to oscillate electromagnetic waves in the 2.4GHz-2.5GHz and 5GHz-7.2GHz frequency bands. In practice, the first radiating part 22 and the first extending part 32 are arranged in parallel, so that the sum of the first included angle A1 and the second included angle A2 is 90°. The size requirements of the first spacing s1 to the fourth spacing s4 will be adjusted due to different electronic devices used.
本創作多頻印刷天線100用於無線通訊時，電流由所述饋入部21饋入，電流經過所述第一輻射部22可振盪出的頻段為5GHz-7.2GHz，同時電流經過所述第二輻射部23可振盪出的頻段為2.4GHz-2.5GHz。所述第一延伸部32相對耦合於所述第一輻射部22產生頻段為5GHz-7.2GHz。而所述第二延伸部33相對耦合於所述第二輻射部23產生頻段為2.4GHz-2.5GHz。使本創作多頻印刷天線100在有限的空間下增加所能提供的頻段並支持Wi-Fi 6GHz頻段。 When the multi-frequency printed antenna 100 of the present invention is used for wireless communication, the current is fed from the feeding part 21, and the frequency band that the current can oscillate through is 5GHz-7.2GHz through the first radiating part 22. At the same time, the current passes through the second The frequency band that the radiation part 23 can oscillate is 2.4GHz-2.5GHz. The first extension part 32 is relatively coupled to the first radiating part 22 to generate a frequency range of 5 GHz to 7.2 GHz. The second extension part 33 is relatively coupled to the second radiating part 23 and generates a frequency band of 2.4GHz-2.5GHz. The multi-band printed antenna 100 of this invention increases the frequency bands it can provide in a limited space and supports the Wi-Fi 6GHz band.
請參閱第二圖至第三圖，為本創作多頻印刷天線100的電壓駐波比(Voltage Standing Wave Ratio，VSWR)測試圖與史密斯圖。當本創作多頻印刷天線100操作於2.4GHz時，電壓駐波比為1.8028(圖中M1)，當本創作多頻印刷天線100操作於2.45GHz時，電壓駐波比為1.6392(圖中M2)，當本創作多頻印刷天線100操作於2.5GHz時，電壓駐波比為1.6726GHz(圖中M3)，當本創作多頻印刷天線100操作於5GHz時，電壓駐波比為2.3731(圖中M4)，當本創作多頻印刷天線100操作於6GHz時，電壓駐波比為2.1706(圖中M5)，當本創作多頻印刷天線100操作於7.2GHz時，電壓駐波比為2.6624(圖中M6)。因此，本創作多頻印刷天線100可穩定操作於2.4GHz-2.5GHz與5GHz-7.2GHz之頻段範圍。 Please refer to the second to third figures, which are the voltage standing wave ratio (Voltage Standing Wave Ratio, VSWR) test charts and Smith charts of the multi-band printed antenna 100 of this invention. When the multi-frequency printed antenna 100 of the present invention operates at 2.4GHz, the voltage standing wave ratio is 1.8028 (M1 in the figure). When the multi-frequency printed antenna 100 of the present invention operates at 2.45GHz, the voltage standing wave ratio is 1.6392 (M2 in the figure). ), when the multi-frequency printed antenna 100 of the present invention operates at 2.5GHz, the voltage standing wave ratio is 1.6726GHz (M3 in the figure). When the multi-frequency printed antenna 100 of the present invention operates at 5GHz, the voltage standing wave ratio is 2.3731 (Figure M4 in the figure), when the multi-frequency printed antenna 100 of the present invention operates at 6GHz, the voltage standing wave ratio is 2.1706 (M5 in the figure), and when the multi-frequency printed antenna 100 of the present invention operates at 7.2GHz, the voltage standing wave ratio is 2.6624 ( M6 in the picture). Therefore, the multi-band printed antenna 100 of the present invention can stably operate in the frequency range of 2.4GHz-2.5GHz and 5GHz-7.2GHz.
再請參閱第四圖，如第四圖所示，本創作的多頻印刷天線100操作於2.4GHz-2.5GHz與5GHz-7.2GHz之頻段範圍其頻寬的反射損失大致在-10dB內，顯示本創作多頻印刷天線100的損耗程度小，且所述多頻印刷天線100的輻射能量大。 Please refer to the fourth figure again. As shown in the fourth figure, the multi-band printed antenna 100 of the present invention operates in the frequency range of 2.4GHz-2.5GHz and 5GHz-7.2GHz. The reflection loss of its bandwidth is approximately within -10dB. It shows that The loss level of the multi-frequency printed antenna 100 of the present invention is small, and the radiation energy of the multi-frequency printed antenna 100 is large.
請參閱第五圖及表一，為本創作多頻印刷天線100的效率圖及數據表。一般而言，天線在不同頻率下，由平均功率轉換而來的效率值越高越好。在本實施例中，所述多頻印刷天線100於工作頻段2.4GHz-2.5GHz與5GHz-7.2GHz的效率大部分在60%以上，因此，本創作多頻印刷天線100能在有限空間中於工作頻段達到高效率且其效能保持一定水準。 Please refer to Figure 5 and Table 1 for the efficiency diagram and data table of the multi-band printed antenna 100 of this invention. Generally speaking, the higher the efficiency value converted from the average power of an antenna at different frequencies, the better. In this embodiment, the efficiency of the multi-frequency printed antenna 100 in the working frequency bands of 2.4GHz-2.5GHz and 5GHz-7.2GHz is mostly above 60%. Therefore, the multi-frequency printed antenna 100 of the present invention can operate in a limited space. The working frequency band reaches high efficiency and its performance maintains a certain level.
綜上所述，本創作多頻印刷天線100能在有限空間下增加所提供的頻段，並且支持Wi-Fi 6GHz的頻段，適應Wi-Fi 6E技術普及與電子產品小型化的發展趨勢。 To sum up, the multi-band printed antenna 100 of the present invention can increase the frequency bands provided in a limited space, and supports the Wi-Fi 6GHz frequency band, adapting to the development trend of popularization of Wi-Fi 6E technology and miniaturization of electronic products.
雖然本案已以實施例揭露如上，然其並非用以限定本案，任何所屬技術領域中具有通常知識者，在不脫離本案的精神和範圍內，當可作些許的更動與潤飾，故本案的保護範圍當視後附的申請專利範圍所界定者為準。 Although this case has been disclosed as above using embodiments, they are not intended to limit this case. Anyone with ordinary knowledge in the technical field can make some changes and modifications without departing from the spirit and scope of this case. Therefore, the protection of this case The scope shall be determined by the appended patent application scope.
100:多頻印刷天線 100:Multi-frequency printed antenna
10:電路載板 10:Circuit carrier board
20:輻射體 20:radiator
21:饋入部 21: Feeding Department
22:第一輻射部 22:First Radiation Department
23:第二輻射部 23:Second Radiation Department
23a:第一區段 23a: First section
23b:第二區段 23b:Second section
30:接地體 30: Ground body
31:接地部 31: Grounding part
32:第一延伸部 32: First extension
33:第二延伸部 33:Second extension
33a:第三區段 33a: The third section
33b:第四區段 33b: The fourth section
s1:第一間距 s1: first spacing
s2:第二間距 s2: second spacing
s3:第三間距 s3: third spacing
s4:第四間距 s4: fourth spacing
A1:第一夾角 A1: The first included angle
A2:第二夾角 A2: The second included angle
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW112202936U TWM647081U (en) | 2023-03-30 | 2023-03-30 | Multiband printed antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW112202936U TWM647081U (en) | 2023-03-30 | 2023-03-30 | Multiband printed antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM647081U true TWM647081U (en) | 2023-10-11 |
Family
ID=89856925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW112202936U TWM647081U (en) | 2023-03-30 | 2023-03-30 | Multiband printed antenna |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWM647081U (en) |
-
2023
- 2023-03-30 TW TW112202936U patent/TWM647081U/en unknown
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