技术领域Technical field
本发明涉及通信技术领域，尤其涉及一种天线装置及电子设备。The present invention relates to the field of communication technology, and in particular, to an antenna device and electronic equipment.
背景技术Background technique
随着信息时代的不断发展，笔记本电脑及平板等电子通讯产品的技术形态不断在更新，天线形态也在不断的迭代以适应整机架构空间的需求。With the continuous development of the information age, the technical forms of electronic communication products such as laptops and tablets are constantly being updated, and antenna forms are also constantly iterating to adapt to the needs of the overall machine architecture space.
当前，笔记本电脑及平板倾向于轻薄的设计方案，天线的设计空间不断的受压缩，然而笔记本电脑主要是采用双WiFi PCB天线形式，PCB天线的整体尺寸仅能优化到110*9*0.4mm，难以进一步缩小。因此，天线的小型化设计是重要的研究方向，以研究如何在满足天线相关性能的标准下还能够有效的缩小天线尺寸空间。Currently, laptops and tablets tend to have thin and light designs, and the design space of antennas is constantly being compressed. However, laptops mainly use dual WiFi PCB antennas, and the overall size of the PCB antenna can only be optimized to 110*9*0.4mm. It is difficult to reduce further. Therefore, the miniaturization design of antennas is an important research direction to study how to effectively reduce the antenna size space while meeting the antenna-related performance standards.
发明内容Contents of the invention
本发明的目的在于提供一种天线装置及电子设备，在保证天线相关性能满足标准的同时还有效的缩小天线尺寸空间。The object of the present invention is to provide an antenna device and electronic equipment that can effectively reduce the size and space of the antenna while ensuring that the antenna-related performance meets the standards.
为达此目的，本发明采用以下技术方案：To achieve this goal, the present invention adopts the following technical solutions:
一种天线装置，包括：PCB，以及沿第一方向依次设置于PCB上的第一天线、隔离单元和第二天线；An antenna device includes: a PCB, and a first antenna, an isolation unit and a second antenna sequentially arranged on the PCB along a first direction;
所述隔离单元包括相互分离布置的第一寄生枝节和第二寄生枝节；所述第一寄生枝节与所述第一天线连接，所述第二寄生枝节与所述第二天线连接。The isolation unit includes a first parasitic branch and a second parasitic branch arranged separately from each other; the first parasitic branch is connected to the first antenna, and the second parasitic branch is connected to the second antenna.
可选的，所述第一天线包括沿第二方向依次设置的第一主辐射枝节、第一匹配枝节和第一接地枝节；所述第一匹配枝节的一端连接第一主辐射枝节、另一端连接第一接地枝节；所述第二方向垂直于所述第一方向；Optionally, the first antenna includes a first main radiating branch, a first matching branch and a first grounding branch arranged in sequence along the second direction; one end of the first matching branch is connected to the first main radiating branch and the other end. Connect the first grounding branch; the second direction is perpendicular to the first direction;
所述第二天线包括沿第二方向依次设置的第二主辐射枝节、第二匹配枝节和第二接地枝节；所述第二匹配枝节的一端连接所述第二主辐射枝节、另一端连接所述第二接地枝节；The second antenna includes a second main radiating branch, a second matching branch and a second grounding branch arranged sequentially along the second direction; one end of the second matching branch is connected to the second main radiating branch, and the other end is connected to all Describe the second grounding branch;
所述第一寄生枝节连接于第一接地枝节的靠近第二天线的一端，所述第二寄生枝节连接于第二接地枝节的靠近第一天线的一端。The first parasitic branch is connected to an end of the first ground branch close to the second antenna, and the second parasitic branch is connected to an end of the second ground branch close to the first antenna.
可选的，所述第一天线还包括第三寄生枝节，设置于所述第一主辐射枝节与所述第一匹配枝节之间的带宽调节区域内，与所述第一匹配枝节连接；和/或，Optionally, the first antenna further includes a third parasitic branch, which is disposed in the bandwidth adjustment area between the first main radiating branch and the first matching branch and is connected to the first matching branch; and /or,
所述第二天线还包括第四寄生枝节，设置于所述第二主辐射枝节与所述第二匹配枝节之间的带宽调节区域内，与所述第二匹配枝节连接。The second antenna further includes a fourth parasitic branch, which is disposed in the bandwidth adjustment area between the second main radiation branch and the second matching branch and is connected to the second matching branch.
可选的，所述第一天线还包括第五寄生枝节，设置于第一匹配枝节的远离第二天线的一侧，与所述第一接地枝节连接。Optionally, the first antenna further includes a fifth parasitic branch, which is disposed on a side of the first matching branch away from the second antenna and connected to the first ground branch.
可选的，第一主辐射枝节、第一匹配枝节、第一接地枝节、第二主辐射枝节、第二匹配枝节和第二接地枝节的长度沿第一方向延伸；所述第一主辐射枝节和所述第二主辐射枝节均包括相连接的工作于不同频段的两个辐射枝节。Optionally, the lengths of the first main radiating branch, the first matching branch, the first grounding branch, the second main radiating branch, the second matching branch and the second grounding branch extend along the first direction; the first main radiating branch and the second main radiating branch each include two connected radiating branches operating in different frequency bands.
可选的，所述第一寄生枝节由第一接地枝节的一端先垂直朝向第一主辐射枝节延伸、再第一次弯折并沿第一方向延伸、然后第二次弯折并垂直朝向第一接地枝节延伸形成；Optionally, the first parasitic branch first extends vertically from one end of the first ground branch toward the first main radiating branch, then bends for the first time and extends along the first direction, and then bends for the second time and vertically toward the third direction. A grounded branch is extended and formed;
所述第二寄生枝节由第二接地枝节的一端垂直朝向第二主辐射枝节延伸形成；The second parasitic branch is formed by one end of the second ground branch extending vertically toward the second main radiating branch;
所述第三寄生枝节由第一匹配枝节的中间点先垂直朝向第一主辐射枝节延伸、再弯折后沿第一方向延伸形成；The third parasitic branch is formed by first extending vertically toward the first main radiating branch from the middle point of the first matching branch, then bending and then extending in the first direction;
所述第四寄生枝节由第二匹配枝节的中间点先垂直朝向第二主辐射枝节延伸、再弯折后沿第一方向延伸形成；The fourth parasitic branch is formed by first extending vertically toward the second main radiating branch from the middle point of the second matching branch, then bending and then extending in the first direction;
所述第五寄生枝节由第一接地枝节的一端垂直朝向第一主辐射枝节延伸形成。The fifth parasitic branch is formed by extending vertically from one end of the first ground branch toward the first main radiating branch.
可选的，所述第一主辐射枝节和所述第二主辐射枝节的枝节宽度不超过1mm。Optionally, the width of the first main radiating branches and the second main radiating branches does not exceed 1 mm.
可选的，所述第一接地枝节和所述第二接地枝节分别设有接地点，所述第一匹配枝节和所述第二匹配枝节上分别设有馈电点。Optionally, the first grounding branch and the second grounding branch are respectively provided with grounding points, and the first matching branch and the second matching branch are respectively provided with feed points.
一种电子设备，包括如以上任一项所述的天线装置。An electronic device includes an antenna device as described in any one of the above.
可选的，所述电子设备包括转轴，所述天线装置装设于所述转轴内。Optionally, the electronic device includes a rotating shaft, and the antenna device is installed in the rotating shaft.
与现有技术相比，本发明的有益效果为：Compared with the prior art, the beneficial effects of the present invention are:
本发明一方面将第一寄生枝节和第二寄生枝节设置于第一天线和第二天线之间，第一寄生枝节和第二寄生枝节在两个天线的重合频段下会产生谐振，可以减少第一天线因第二天线在该重合频段下工作而耦合的电流，从而提升第一天线与第二天线在该重合频段下的隔离度，确保两个天线都能正常工作；On the one hand, the present invention disposes the first parasitic branch and the second parasitic branch between the first antenna and the second antenna. The first parasitic branch and the second parasitic branch will resonate in the overlapping frequency band of the two antennas, which can reduce the second parasitic branch. The current coupled by one antenna due to the operation of the second antenna in the overlapping frequency band improves the isolation between the first antenna and the second antenna in the overlapping frequency band and ensures that both antennas can work normally;
另一方面，将隔离单元的第一寄生枝节和第二寄生枝节分别与两个天线电连接，以作为两个天线的寄生枝节，使得第一天线的第一主辐射枝节与第一寄生枝节之间、第二天线的第二主辐射枝节与第二寄生枝节之间可以相互耦合电磁波信号，从而增大两个天线的等效辐射口径，提升两个天线的性能；在此基础上，可以适当的减小两个天线的主辐射枝节的枝节宽度以及自身净空区，从而在确保天线相关性能满足标准的同时还能够有效的缩小天线尺寸。总体上，通过小型化设计，能够在满足天线性能的同时，将PCB天线尺寸缩小为75*5*0.4mm；整体面积缩小至38％。On the other hand, the first parasitic branch and the second parasitic branch of the isolation unit are electrically connected to the two antennas respectively to serve as the parasitic branches of the two antennas, so that the first main radiation branch of the first antenna is connected to the first parasitic branch. The electromagnetic wave signals can be coupled to each other between the second main radiating branch and the second parasitic branch of the second antenna, thereby increasing the equivalent radiation aperture of the two antennas and improving the performance of the two antennas; on this basis, it can be appropriately By reducing the width of the main radiating branches of the two antennas and their own clearance areas, it can effectively reduce the size of the antenna while ensuring that the relevant performance of the antenna meets the standards. In general, through miniaturization design, the PCB antenna size can be reduced to 75*5*0.4mm while satisfying the antenna performance; the overall area is reduced to 38%.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图。In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.
图1为本发明实施例提供的天线装置的结构示意图；Figure 1 is a schematic structural diagram of an antenna device provided by an embodiment of the present invention;
图2为本发明实施例提供的第一天线的平均增益仿真图；Figure 2 is a simulation diagram of the average gain of the first antenna provided by the embodiment of the present invention;
图3为本发明实施例提供的第二天线的平均增益仿真图；Figure 3 is a simulation diagram of the average gain of the second antenna provided by the embodiment of the present invention;
图4为本发明实施例提供的第一天线到第二天线的隔离度仿真图；Figure 4 is a simulation diagram of the isolation degree from the first antenna to the second antenna provided by the embodiment of the present invention;
图5为本发明实施例提供的2D场型图；Figure 5 is a 2D field diagram provided by an embodiment of the present invention;
图6为本发明实施例提供的天线电流分布图；Figure 6 is an antenna current distribution diagram provided by an embodiment of the present invention;
图7为本发明实施例提供的增设寄生枝节和隔离单元时的S11仿真图；Figure 7 is an S11 simulation diagram when parasitic branches and isolation units are added according to the embodiment of the present invention;
图8为本发明实施例提供的无寄生枝节和无隔离单元时的S11仿真图；Figure 8 is an S11 simulation diagram when there are no parasitic branches and no isolation units provided by the embodiment of the present invention;
图9为本发明实施例提供的增加隔离单元前后的第一天线效率对比图；Figure 9 is a first antenna efficiency comparison chart before and after adding an isolation unit according to an embodiment of the present invention;
图10为本发明实施例提供的增加隔离单元前后的第二天线效率对比图。Figure 10 is a comparison diagram of the efficiency of the second antenna before and after adding an isolation unit according to the embodiment of the present invention.
附图标记：Reference signs:
第一天线1、第一主辐射枝节11、第一匹配枝节12、第一接地枝节13、第三寄生枝节14、第五寄生枝节15、第二天线2、第二主辐射枝节21、第二匹配枝节22、第二接地枝节23、第四寄生枝节24、隔离单元3、第一寄生枝节31、第二寄生枝节32、接地点4、馈电点5。The first antenna 1, the first main radiating branch 11, the first matching branch 12, the first grounding branch 13, the third parasitic branch 14, the fifth parasitic branch 15, the second antenna 2, the second main radiating branch 21, the second Matching branch 22 , second grounding branch 23 , fourth parasitic branch 24 , isolation unit 3 , first parasitic branch 31 , second parasitic branch 32 , grounding point 4 , feeding point 5 .
具体实施方式Detailed ways
为使得本发明的发明目的、特征、优点能够更加的明显和易懂，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，下面所描述的实施例仅仅是本发明一部分实施例，而非全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, what is mentioned below The described embodiments are only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
请参阅图1，本发明实施例提供了天线装置，包括：PCB，以及沿第一方向依次设置于PCB上的第一天线1、隔离单元3和第二天线2；Referring to Figure 1, an embodiment of the present invention provides an antenna device, including: a PCB, and a first antenna 1, an isolation unit 3 and a second antenna 2 sequentially arranged on the PCB along a first direction;
所述隔离单元3包括相互分离布置的第一寄生枝节31和第二寄生枝节32；所述第一寄生枝节31与所述第一天线1连接，所述第二寄生枝节32与所述第二天线2连接。The isolation unit 3 includes a first parasitic branch 31 and a second parasitic branch 32 arranged separately from each other; the first parasitic branch 31 is connected to the first antenna 1 , and the second parasitic branch 32 is connected to the second parasitic branch 31 . Antenna 2 is connected.
本发明实施例中，第一天线1用于传输第一频段的信号，第二天线2用于传输第二频段的信号，第一频段和第二频段至少部分频段重合。例如，第一天线1和第二天线2均同时支持以下频段：2400MHz-2500MHz，5150MHz-5850MHz，5925MHz-7125MHz。In the embodiment of the present invention, the first antenna 1 is used to transmit signals in the first frequency band, and the second antenna 2 is used to transmit signals in the second frequency band. At least part of the first frequency band and the second frequency band overlap. For example, both the first antenna 1 and the second antenna 2 support the following frequency bands at the same time: 2400MHz-2500MHz, 5150MHz-5850MHz, 5925MHz-7125MHz.
为保证每个天线都能正常工作，天线的隔离度必须满足一定的要求，否则天线间的干扰会压制住有用的信号，从而使系统无法正常工作，一般将发射天线的发射功率与另一天线所接收功率的比值定为天线隔离度。一般来讲，同频隔离度越大，天线间的干扰越小。In order to ensure that each antenna can work normally, the isolation of the antenna must meet certain requirements. Otherwise, the interference between the antennas will suppress the useful signals, making the system unable to work normally. Generally, the transmitting power of the transmitting antenna is different from that of another antenna. The ratio of the received powers is determined as the antenna isolation. Generally speaking, the greater the co-channel isolation, the smaller the interference between antennas.
为此，本发明一方面将第一寄生枝节31和第二寄生枝节32设置于第一天线1和第二天线2之间，第一寄生枝节31和第二寄生枝节32在两个天线的重合频段下会产生谐振，可以减少第一天线1因第二天线2在该重合频段下工作而耦合的电流，从而提升第一天线1与第二天线2在该重合频段下的隔离度，确保两个天线都能正常工作；To this end, on the one hand, the present invention disposes the first parasitic branch 31 and the second parasitic branch 32 between the first antenna 1 and the second antenna 2. The first parasitic branch 31 and the second parasitic branch 32 are located at the overlap of the two antennas. Resonance will occur in the frequency band, which can reduce the coupling current of the first antenna 1 due to the second antenna 2 operating in the overlapping frequency band, thereby improving the isolation between the first antenna 1 and the second antenna 2 in the overlapping frequency band and ensuring that the two All antennas can work normally;
另一方面，将隔离单元3的第一寄生枝节31和第二寄生枝节32分别与两个天线电连接，以作为两个天线的寄生枝节，使得第一天线1的第一主辐射枝节11与第一寄生枝节31之间、第二天线2的第二主辐射枝节21与第二寄生枝节32之间可以相互耦合电磁波信号，从而增大两个天线的等效辐射口径，提升两个天线的性能；在此基础上，可以适当的减小两个天线的主辐射枝节的枝节宽度(如不超过1mm)以及自身净空区，从而在确保天线相关性能满足标准的同时还能够有效的缩小天线尺寸。On the other hand, the first parasitic branch 31 and the second parasitic branch 32 of the isolation unit 3 are electrically connected to the two antennas respectively to serve as the parasitic branches of the two antennas, so that the first main radiation branch 11 of the first antenna 1 and Electromagnetic wave signals can be coupled to each other between the first parasitic branches 31 and between the second main radiation branch 21 and the second parasitic branch 32 of the second antenna 2, thereby increasing the equivalent radiation aperture of the two antennas and improving the performance of the two antennas. performance; on this basis, the width of the main radiating branches of the two antennas can be appropriately reduced (for example, no more than 1mm) and their own clearance area, thereby ensuring that the relevant performance of the antennas meets the standards while also effectively reducing the size of the antennas. .
在一种可选的实施方式中，所述第一天线1包括沿第二方向依次设置的第一主辐射枝节11、第一匹配枝节12和第一接地枝节13；所述第一匹配枝节12的一端连接第一主辐射枝节11、另一端连接第一接地枝节13；所述第二方向垂直于所述第一方向；In an optional implementation, the first antenna 1 includes a first main radiating branch 11 , a first matching branch 12 and a first grounding branch 13 arranged sequentially along the second direction; the first matching branch 12 One end of is connected to the first main radiating branch 11, and the other end is connected to the first grounding branch 13; the second direction is perpendicular to the first direction;
所述第二天线2包括沿第二方向依次设置的第二主辐射枝节21、第二匹配枝节22和第二接地枝节23；所述第二匹配枝节22的一端连接所述第二主辐射枝节21、另一端连接所述第二接地枝节23；The second antenna 2 includes a second main radiating branch 21, a second matching branch 22 and a second grounding branch 23 arranged sequentially along the second direction; one end of the second matching branch 22 is connected to the second main radiating branch. 21. The other end is connected to the second grounding branch 23;
所述第一寄生枝节31连接于第一接地枝节13的靠近第二天线2的一端，所述第二寄生枝节32连接于第二接地枝节23的靠近第一天线1的一端。The first parasitic branch 31 is connected to an end of the first ground branch 13 close to the second antenna 2 , and the second parasitic branch 32 is connected to an end of the second ground branch 23 close to the first antenna 1 .
进一步的，第一主辐射枝节11、第一匹配枝节12、第一接地枝节13、第二主辐射枝节21、第二匹配枝节22和第二接地枝节23的长度沿第一方向延伸；所述第一主辐射枝节11和所述第二主辐射枝节21均包括相连接的工作于不同频段的两个主辐射枝节，例如：每个主辐射枝节中，位于左侧的辐射枝节支持的频段可以为5G和6G，右侧的辐射枝节支持的频段可以为2.4G。Further, the lengths of the first main radiating branch 11, the first matching branch 12, the first grounding branch 13, the second main radiating branch 21, the second matching branch 22 and the second grounding branch 23 extend along the first direction; The first main radiating branch 11 and the second main radiating branch 21 both include two connected main radiating branches operating in different frequency bands. For example, in each main radiating branch, the frequency band supported by the radiating branch on the left can be For 5G and 6G, the frequency band supported by the radiating branch on the right can be 2.4G.
为了进一步提升天线性能，所述第一天线1还包括第三寄生枝节14，设置于所述第一主辐射枝节11与所述第一匹配枝节12之间的带宽调节区域内，与所述第一匹配枝节12连接；和/或，In order to further improve the antenna performance, the first antenna 1 also includes a third parasitic branch 14, which is disposed in the bandwidth adjustment area between the first main radiating branch 11 and the first matching branch 12, and is connected with the third parasitic branch 14. A matching branch 12 connection; and/or,
所述第二天线2还包括第四寄生枝节24，设置于所述第二主辐射枝节21与所述第二匹配枝节22之间的带宽调节区域内，与所述第二匹配枝节22连接；The second antenna 2 also includes a fourth parasitic branch 24, which is disposed in the bandwidth adjustment area between the second main radiation branch 21 and the second matching branch 22 and is connected to the second matching branch 22;
所述第一天线1还包括第五寄生枝节15，设置于第一匹配枝节12的远离第二天线2的一侧，与所述第一接地枝节13连接。The first antenna 1 also includes a fifth parasitic branch 15 , which is disposed on a side of the first matching branch 12 away from the second antenna 2 and connected to the first grounding branch 13 .
示例性的，所述第一寄生枝节31由第一接地枝节13的一端先垂直朝向第一主辐射枝节11延伸、再第一次弯折并沿第一方向延伸、然后第二次弯折并垂直朝向第一接地枝节13延伸形成，整体呈冂型；Illustratively, the first parasitic branch 31 first extends vertically from one end of the first ground branch 13 toward the first main radiating branch 11 , is bent for the first time and extends along the first direction, and then is bent and bent for the second time. It extends vertically toward the first grounding branch 13 and is in an overall shape;
所述第二寄生枝节32由第二接地枝节23的一端垂直朝向第二主辐射枝节21延伸形成，呈直线型；The second parasitic branch 32 is formed by extending vertically from one end of the second ground branch 23 toward the second main radiating branch 21 and is linear;
所述第三寄生枝节14由第一匹配枝节12的中间点先垂直朝向第一主辐射枝节11延伸、再弯折后沿第一方向延伸形成，呈倒L型；The third parasitic branch 14 is formed by first extending vertically toward the first main radiating branch 11 from the middle point of the first matching branch 12, then bending and then extending along the first direction, and is in an inverted L shape;
所述第四寄生枝节24由第二匹配枝节22的中间点先垂直朝向第二主辐射枝节21延伸、再弯折后沿第一方向延伸形成，呈倒L型；The fourth parasitic branch 24 is formed by first extending vertically toward the second main radiating branch 21 from the middle point of the second matching branch 22, then bending and then extending along the first direction, and is in an inverted L shape;
所述第五寄生枝节15由第一接地枝节13的一端垂直朝向第一主辐射枝节11延伸形成，呈直线型。The fifth parasitic branch 15 is formed by extending vertically from one end of the first ground branch 13 toward the first main radiating branch 11 and is in a linear shape.
基于上述结构设计，能够在满足天线性能的同时，将PCB天线尺寸缩小为75*5*0.4mm；整体面积缩小至38％。Based on the above structural design, the PCB antenna size can be reduced to 75*5*0.4mm while satisfying the antenna performance; the overall area is reduced to 38%.
基于对上述五个寄生枝节的组合设计，通过验证，可以得出本发明实施例的天线装置的性能明显优于常规天线装置的性能。Based on the combined design of the above five parasitic branches, through verification, it can be concluded that the performance of the antenna device according to the embodiment of the present invention is significantly better than that of the conventional antenna device.
请参阅图2所示的第一天线1的平均增益仿真图和图3所示的第二天线2的平均增益仿真图，可知低频部分天线效率在-4dB左右，高频部分天线效率在-5.0dB左右，天线效率均有所提升。Please refer to the average gain simulation diagram of the first antenna 1 shown in Figure 2 and the average gain simulation diagram of the second antenna 2 shown in Figure 3. It can be seen that the efficiency of the low-frequency part antenna is about -4dB, and the efficiency of the high-frequency part antenna is -5.0 Around dB, the antenna efficiency is improved.
请参阅图4所示的第一天线1到第二天线2的隔离度仿真图，由此可见，低频部分在-15dB左右，高频部分在-20dB左右，隔离度满足spec标准。Please refer to the isolation simulation diagram from the first antenna 1 to the second antenna 2 shown in Figure 4. It can be seen that the low frequency part is around -15dB and the high frequency part is around -20dB. The isolation meets the spec standard.
请参阅图5所示的2D场型图，由此可见，2D场型图无明显死角，满足spec标准。Please refer to the 2D field diagram shown in Figure 5. It can be seen that the 2D field diagram has no obvious dead spots and meets the spec standard.
请参阅图6所示的天线电流分布图，由此可见，2450MHz、5150MHz、5850MHz、7125MHz于天线本体的电流分布的强度均满足spec标准。Please refer to the antenna current distribution diagram shown in Figure 6. It can be seen that the intensity of the current distribution at 2450MHz, 5150MHz, 5850MHz, and 7125MHz on the antenna body all meets the spec standard.
请参阅图7所示的增设寄生枝节和隔离单元3时的S11仿真图，以及图8所示的无寄生枝节和无隔离单元3时的S11仿真图，通过对比可知，增加寄生枝节和隔离单元3后S11明显改善。Please refer to the S11 simulation diagram when adding parasitic branches and isolation unit 3 shown in Figure 7, and the S11 simulation diagram when there are no parasitic branches and no isolation unit 3 shown in Figure 8. Through comparison, it can be seen that adding parasitic branches and isolation units S11 improved significantly after 3 days.
请参阅图9所示的增加隔离单元3前后的第一天线1效率对比图，以及图10所示的增加隔离单元3前后的第二天线2效率对比图，通过对比可知，增加隔离单元3后两个天线效率均明显改善。Please refer to the efficiency comparison chart of the first antenna 1 before and after adding the isolation unit 3 shown in Figure 9, and the efficiency comparison chart of the second antenna 2 before and after adding the isolation unit 3 shown in Figure 10. Through comparison, it can be seen that after adding the isolation unit 3, Both antenna efficiencies are significantly improved.
基于同样的发明构思，本发明还提供了一种电子设备，该电子设备包括以上所述的天线装置。本发明实施例的电子设备，具体可以为笔记本电脑和平板等任意形态的终端。Based on the same inventive concept, the present invention also provides an electronic device, which includes the above-mentioned antenna device. The electronic device according to the embodiment of the present invention may be any form of terminal such as a notebook computer and a tablet.
在应用于笔记本电脑时，天线装置具体可以装设于转轴盖内部的区域。当然，在其他实施方式中，也可根据电子设备的具体类型和结构等进行调整，本发明对此不作具体限定。When applied to a notebook computer, the antenna device can be installed in an area inside the hinge cover. Of course, in other implementations, adjustments can also be made according to the specific type and structure of the electronic device, which is not specifically limited by the present invention.
以上所述，以上实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。As mentioned above, the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the foregoing. The technical solutions described in each embodiment may be modified, or some of the technical features may be equivalently replaced; however, these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of each embodiment of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311278869.8ACN117175203A (en) | 2023-09-28 | 2023-09-28 | An antenna device and electronic equipment |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311278869.8ACN117175203A (en) | 2023-09-28 | 2023-09-28 | An antenna device and electronic equipment |
| Publication Number | Publication Date |
|---|---|
| CN117175203Atrue CN117175203A (en) | 2023-12-05 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311278869.8APendingCN117175203A (en) | 2023-09-28 | 2023-09-28 | An antenna device and electronic equipment |
| Country | Link |
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| CN (1) | CN117175203A (en) |
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| JP2007110446A (en)* | 2005-10-13 | 2007-04-26 | Matsushita Electric Ind Co Ltd | Variable attenuator, high-frequency integrated circuit, and communication device |
| US20130099980A1 (en)* | 2011-10-19 | 2013-04-25 | Kouji Hayashi | Antenna device and electronic apparatus including antenna device |
| CN207021380U (en)* | 2017-08-10 | 2018-02-16 | 合肥联宝信息技术有限公司 | Antenna and electronic equipment |
| CN109103583A (en)* | 2018-09-11 | 2018-12-28 | 合肥联宝信息技术有限公司 | Antenna and electronic equipment |
| CN208507963U (en)* | 2018-08-02 | 2019-02-15 | 上海安费诺永亿通讯电子有限公司 | A kind of new antenna structure |
| CN210326136U (en)* | 2019-09-09 | 2020-04-14 | 合肥联宝信息技术有限公司 | Antenna and electronic equipment |
| CN111326857A (en)* | 2020-03-03 | 2020-06-23 | 普联技术有限公司 | Multi-frequency antenna structure and communication equipment |
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| US20040104849A1 (en)* | 2002-11-29 | 2004-06-03 | Lung-Sheng Tai | Dual band antenna |
| JP2007110446A (en)* | 2005-10-13 | 2007-04-26 | Matsushita Electric Ind Co Ltd | Variable attenuator, high-frequency integrated circuit, and communication device |
| US20130099980A1 (en)* | 2011-10-19 | 2013-04-25 | Kouji Hayashi | Antenna device and electronic apparatus including antenna device |
| CN207021380U (en)* | 2017-08-10 | 2018-02-16 | 合肥联宝信息技术有限公司 | Antenna and electronic equipment |
| CN208507963U (en)* | 2018-08-02 | 2019-02-15 | 上海安费诺永亿通讯电子有限公司 | A kind of new antenna structure |
| CN109103583A (en)* | 2018-09-11 | 2018-12-28 | 合肥联宝信息技术有限公司 | Antenna and electronic equipment |
| CN210326136U (en)* | 2019-09-09 | 2020-04-14 | 合肥联宝信息技术有限公司 | Antenna and electronic equipment |
| CN111326857A (en)* | 2020-03-03 | 2020-06-23 | 普联技术有限公司 | Multi-frequency antenna structure and communication equipment |
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