WO2021109089A1 - 天线振子 - Google Patents

天线振子 Download PDF

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Publication number
WO2021109089A1
WO2021109089A1 PCT/CN2019/123408 CN2019123408W WO2021109089A1 WO 2021109089 A1 WO2021109089 A1 WO 2021109089A1 CN 2019123408 W CN2019123408 W CN 2019123408W WO 2021109089 A1 WO2021109089 A1 WO 2021109089A1
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WO
WIPO (PCT)
Prior art keywords
antenna element
side plate
piece
plate
network board
Prior art date
Application number
PCT/CN2019/123408
Other languages
English (en)
French (fr)
Inventor
李树明
褚庆臣
岳月华
Original Assignee
瑞声声学科技(深圳)有限公司
瑞声精密制造科技(常州)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 瑞声声学科技(深圳)有限公司, 瑞声精密制造科技(常州)有限公司 filed Critical 瑞声声学科技(深圳)有限公司
Priority to PCT/CN2019/123408 priority Critical patent/WO2021109089A1/zh
Publication of WO2021109089A1 publication Critical patent/WO2021109089A1/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems

Definitions

  • the invention relates to the field of antennas.
  • base station antennas mostly use metal die-casting or PCB vibrators.
  • the die-casting weight is too large, and the lighter-weight PCB vibrator type is complicated to assemble and produce, the precision after assembly is poor, and it is difficult to automate production, and there are more than a dozen soldering points for feeding, and the consistency is poor.
  • the purpose of the present invention is to provide an antenna element with good consistency, few solder joints, low cost, easy automatic production and suitable for 5G large-scale array antennas.
  • An antenna element comprising an antenna element main body and a feed network board connected to the bottom of the antenna element main body.
  • the antenna element main body includes an insulating support and a feeding branch attached to the surface of the insulating support,
  • the antenna element also includes a feed spring foot connecting the feed branch and the feed network board, the insulating bracket is provided with a hook, and the feed network board is provided with a hook for the hook.
  • the card hole for the connection is provided, comprising an antenna element main body and a feed network board connected to the bottom of the antenna element main body.
  • the antenna element main body includes an insulating support and a feeding branch attached to the surface of the insulating support,
  • the antenna element also includes a feed spring foot connecting the feed branch and the feed network board, the insulating bracket is provided with a hook, and the feed network board is provided with a hook for the hook.
  • the card hole for the connection is provided.
  • the insulating support includes a first plate body and at least one supporting structure connected to the bottom surface of the first plate body, the supporting structure is vertical on the feeder network board, and the feeder bomb
  • the feet are connected to the supporting structure and the feeding network board, and the hooks are protrudingly arranged at the bottom of the supporting structure.
  • the supporting structure is provided with a groove extending from the bottom surface of the supporting structure to the first board
  • the feeding spring foot includes a connecting piece fixed to the feeding network board and a self-supporting The two ends of the connecting piece extend toward the two clamping pieces of the first plate body, the connecting piece penetrates the groove and the part of the supporting structure close to the groove is clamped in the Between the two clamping pieces.
  • the clamping piece includes a first piece, a second piece connected to one end of the first piece, and a bent connecting the other end of the first piece and one end of the connecting piece.
  • a sheet body, the first sheet body extends obliquely from the curved sheet body toward the clamping sheet on the opposite side, and the second sheet body extends from the first sheet body to the opposite side away from the The direction of the clamping piece extends obliquely.
  • each of the supporting structures is connected to the feeding network board through a plurality of the feeding spring feet, and the plurality of the feeding spring feet are arranged side by side and spaced apart.
  • the supporting structure includes a first side plate and a second side plate connected at an angle with the first side plate, and the first side plate and the second side plate are both connected to the first side plate.
  • the bottom surface of the plate body, the hook is protrudingly provided on the end of the second side plate away from the first plate body, and the bottom surface of the first side plate away from the first plate body and the The feeder network board abuts.
  • the hook includes a limiting portion protruding from the side surface of the second side plate and an inserting portion that gradually shrinks from the limiting portion in a direction away from the first plate body.
  • connection between the first side plate and the second side plate is recessed from the bottom surface of the first side plate away from the first plate body toward the first plate body to form a avoiding groove, and the avoiding position
  • the side wall of the groove is formed on the second side plate.
  • the bottom surface of the first side plate facing away from the first plate body is protrudingly provided with a limiting post, and the feeding network board is provided with a limiting hole matching with the limiting post.
  • the supporting structure is provided with four, the first side plates of the four supporting structures are arranged in a cross shape, and the second side plate of each supporting structure is located far away from the first side plate. One end of the center of the cross.
  • the beneficial effect of the present invention is that the insulating support and the feeding network board are connected through the feeding spring feet, and the feeding stubs and the feeding network board are electrically connected, and the insulating support and the feeding network board are connected through the hooks and the holes, so that
  • the antenna oscillator has good consistency, few solder joints, easy to automate production, and is suitable for 5G large-scale array antennas.
  • FIG. 1 is a schematic diagram of the structure of an antenna element provided by an embodiment of the present invention.
  • Figure 2 is a partial enlarged view of A in Figure 1;
  • Fig. 3 is an exploded view of an antenna element provided by an embodiment of the present invention.
  • Figure 4 is a partial enlarged view of B in Figure 3;
  • FIG. 5 is a schematic diagram of the structure of the feed spring foot in the antenna element provided by the embodiment of the present invention.
  • Antenna element 100. Antenna element; 10. Antenna element body; 20. Feeding network board; 11. Insulating support; 12. Feeding stub; 3. Feeding spring foot; 4. Catch hook; 21. Catch hole; 111. First 112, supporting structure, 1120, groove, 31, connecting piece, 32, clamping piece, 321, first piece, 322, second piece, 323, curved piece, 1121, first side plate 1122, second side plate; 41, limit part; 42, plug-in part; 1123, avoidance slot; 1124, limit post; 22, limit hole.
  • An antenna element 100 is provided, referring to Figures 1 to 4, which includes an antenna element body 10 and a feed network board 20 connected to the bottom of the antenna element body 10.
  • the antenna element body 10 includes an insulating bracket 11 and a device.
  • the antenna element 100 further includes a plurality of feeding spring legs 3 connecting the feeding stub 12 and the feeding network board 20, the insulating support 11 A hook 4 is protruding from the bottom of the, and a hook 21 for the hook 4 is opened on the feed network board 20.
  • the feeding spring foot 3 is connected to the insulating support 11 and the feeding network board 20, and is in contact with the feeding branch 12, thereby electrically connecting the feeding branch 12 and the feeding network board 20, and the feeding spring foot 3 also serves to support the insulating support 11
  • the snap fit of the hook 4 and the snap hole 21 serves to connect the insulating support 11 and the feed network board 20, and can position the insulating support 11.
  • the insulating support 11 includes a first plate body 111 disposed opposite to the feeding network board 20 and at least one supporting structure connected to the bottom surface of the first plate body 111 (the surface facing the feeding network board 20) 112.
  • the support structure 112 is erected on the feed network board 20, the feed spring foot 3 is connected to the support structure 112 and the feed network board 20, and the hook 4 protrudes from The bottom of the supporting structure 112.
  • the feeding stub 12 is attached to the supporting structure 112.
  • the supporting structure 112 is provided with a groove 1120 extending from the bottom surface of the supporting structure 112 to the first plate 111 (see FIG. 2), and the feeding spring foot 3 includes The connecting piece 31 of the feeding network board 20 and the two clamping pieces 32 extending from both ends of the connecting piece 31 toward the first plate body 111 of the insulating support 11, the connecting piece 31 passes through the
  • the groove 1120 has a side surface attached to the feeding network board 20.
  • the groove 1120 allows the connecting piece 31 to pass through, so that the bottom surface of the supporting structure 112 can be attached to the feed network board 20, which is beneficial to the stability and consistency of the structure of the antenna element 100.
  • the two clamping pieces 32 are clamped in On the stack of the supporting structure 112 and the feeding stub 12, at least one clamping piece 32 is in contact with the feeding stub 12.
  • the connecting piece 31 is welded to the feed network board 20 by a surface mount technology (SMT) placement machine.
  • SMT surface mount technology
  • the clamping piece 32 includes a first piece 321, a second piece 322 connected to one end of the first piece 321, and another end connected to the first piece 321 And the curved piece body 323 at one end of the connecting piece 31, the first piece body 321 extends obliquely from the curved piece body 323 toward the clamping piece 32 on the opposite side, and the second piece The body 322 obliquely extends from the first sheet body 321 in a direction away from the clamping sheet 32 on the opposite side.
  • the two first pieces 321 of the same feeding spring foot 3 gradually move away from the connecting piece 31 and gradually approach to improve the clamping effect of the two clamping pieces 32.
  • the two second pieces 322 gradually move away from the connecting piece 31 and gradually move away from each other, facilitating the support structure 112. Inserted between the two clamping pieces 32.
  • each of the supporting structures 112 is connected to the feeding network board 20 through two of the feeding elastic feet 3, that is, the number of the feeding elastic feet 3 included in each supporting structure 112 is multiple , And the two feeding spring feet 3 are arranged side by side and spaced in the same groove 1120.
  • the number of the feeding elastic feet 3 is two, and the connection and fixing effect of the two parallel feeding elastic feet 3 is better.
  • each of the supporting structures 112 includes a first side plate 1121 and a second side plate 1122 connected at an angle with the first side plate 1121, the first side plate 1121 and the second side plate 1121 1122 are all connected to the bottom surface of the first plate 111, the hook 4 is protrudingly provided on the end of the second side plate 1122 facing away from the first plate 111, and the first side plate 1121 The bottom surface facing away from the first board 111 abuts the feeding network board 20.
  • the first side plate 1121 and the second side plate 1122 are connected to form a supporting structure 112.
  • the groove 1120 is opened on the first side plate 1121.
  • the groove 1120 is opened on the first side plate 1121 away from the second side plate 1122.
  • the feeding spring foot 3 is clamped on the first side plate 1121.
  • the first side plate 1121 and the second side plate 1122 are perpendicular to each other.
  • the hook 4 includes a limiting portion 41 protruding from the outer side surface of the second side plate 1122 (away from the outer surface of the first side plate 1121), and a limiting portion 41 away from the limiting portion 41.
  • the direction of the second side plate 1122 gradually inclines inwardly of the plug-in portion 42 to form an undercut structure.
  • the limiting portion 41 is used to abut against the surface of the feeding network board 20 away from the antenna element main body 10, and the inclined structure of the insertion portion 42 facilitates the insertion of the hook 4 into the card hole 21.
  • the joint of the first side plate 1121 and the second side plate 1122 is recessed from the bottom surface of the first plate body 111 away from the first plate body 111 toward the first plate body 111 to form an avoiding groove 1123, and the position of the avoiding groove 1123
  • the side wall is formed on the second side plate 1122.
  • the second side plate 1122 can be deformed toward the avoiding slot 1123, so that the hook 4 can be buckled into the hole 21.
  • the bottom surface of the first side plate 1121 facing away from the first plate body 111 is protrudingly provided with a limiting post 1124, and the feeding network board 20 is provided with a limiting hole 22 that cooperates with the limiting post 1124 .
  • the cooperation of the limiting post 1124 and the limiting hole 22 facilitates the positioning between the antenna element main body 10 and the feed network board 20, and further improves the consistency of the antenna element 100.
  • the supporting structure 112 includes multiple, and one side of the multiple supporting structures 112 is connected. Specifically, the inner side of the first side plate 1121 of the support structure 112 away from the second side plate 1122 is connected to form a dispersed structure.
  • the first side plates of the four supporting structures are arranged in a cross shape, and the second side plate of each supporting structure is located far away from the first side plate.
  • One end of the center of the cross are in a cross-distributed shape and are erected on the feeding network board 111.
  • the second side plates 1122 and the first side plates 1121 are perpendicular to each other.
  • the groove 1120 is arranged close to the center of the cross shape.
  • the antenna element 100 provided by the present invention includes a first plate 111, a first side plate 1121 connected to the bottom surface of the first plate 111, and a second side plate 1121 connected to the bottom surface of the first plate 111 and perpendicularly connected to the side surface of the first side plate 1121.
  • the antenna element 100 has good consistency, few solder joints, easy automated production, and is suitable for 5G large-scale array antennas.

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Abstract

本发明提供了天线振子，包括天线振子主体和与所述天线振子主体的底部连接的馈电网络板，所述天线振子主体包括绝缘支架和设于所述绝缘支架的表面上的馈电枝节，所述天线振子还包括连接所述馈电枝节和所述馈电网络板的馈电弹脚，所述绝缘支架上设有卡勾，所述馈电网络板上开设有供所述卡勾卡接的卡孔。本发明提供的天线振子一致性好、焊点少、易于自动化生产且适用于5G大规模阵列天线。

Description

天线振子 技术领域
本发明涉及天线领域。
 背景技术
随着移动通信技术和应用的迅猛发展，移动通信网络逐渐向精细化、深度覆盖、基站一体化方向布局，特别是下一代移动通信技术对大规模阵列天线的应用，通信系统对天线的小型化、轻量化、低成本提出了更高的要求。一般基站天线多采用金属压铸或者PCB振子。如此，压铸重量太大，而重量较轻的PCB振子类型组装生产复杂，组装后的精度较差，难以自动化生产，而且馈电焊接点多达十几个，一致性差。
因此，有必要提供一种一致性好、焊点少、低成本、易于自动化生产且适用于5G大规模阵列天线的天线振子。
 技术问题
本发明的目的在于提供一种一致性好、焊点少、低成本、易于自动化生产且适用于5G大规模阵列天线的天线振子。
 技术解决方案
本发明的技术方案如下：
提供一种天线振子，包括天线振子主体和与所述天线振子主体的底部连接的馈电网络板，所述天线振子主体包括绝缘支架和贴设于所述绝缘支架的表面上的馈电枝节，所述天线振子还包括连接所述馈电枝节和所述馈电网络板的馈电弹脚，所述绝缘支架上设有卡勾，所述馈电网络板上开设有供所述卡勾卡接的卡孔。
进一步地，所述绝缘支架包括第一板体和连接于所述第一板体的底面的至少一个支撑结构，所述支撑结构垂立于所述馈电网络板之上，所述馈电弹脚连接所述支撑结构和所述馈电网络板，所述卡勾凸设于所述支撑结构的底部。
进一步地，所述支撑结构上开设有自所述支撑结构的底面向所述第一板体延伸的凹槽，所述馈电弹脚包括固定至所述馈电网络板的连接片和自所述连接片的两端部朝向所述第一板体延伸的两夹持片，所述连接片穿设于所述凹槽且所述支撑结构的靠近所述凹槽的部分夹持于所述两夹持片之间。
进一步地，所述夹持片包括第一片体、连接于所述第一片体一端部的第二片体和连接所述第一片体另一端部和所述连接片的一端部的弯曲片体，所述第一片体自所述弯曲片体向靠近相对侧的所述夹持片的方向倾斜延伸，所述第二片体自所述第一片体向远离相对侧的所述夹持片的方向倾斜延伸。
进一步地，每一个所述支撑结构通过多个所述馈电弹脚与所述馈电网络板连接，且多个所述馈电弹脚并排间隔设置。
进一步地，所述支撑结构包括第一侧板和与所述第一侧板呈夹角连接的第二侧板，所述第一侧板和所述第二侧板均连接于所述第一板体的底面，所述卡勾凸设于所述第二侧板之背离所述第一板体的端部上，所述第一侧板的背离所述第一板体的底面与所述馈电网络板抵接。
进一步地，所述卡勾包括一凸设于所述第二侧板的侧面上的限位部和自所述限位部向远离所述第一板体的方向逐渐收缩的插接部。
进一步地，所述第一侧板与第二侧板的连接处自所述第一侧板背离所述第一板体的底面朝向所述第一板体凹陷形成避位槽，所述避位槽的侧壁形成于所述第二侧板上。
进一步地，所述第一侧板背离所述第一板体的底面凸设有限位柱，所述馈电网络板上开设有与所述限位柱配合的限位孔。
进一步地，所述支撑结构设置有四个，四个所述支撑结构的第一侧板呈十字形交叉设置，每个所述支撑结构的所述第二侧板位于所述第一侧板远离十字形中心的一端。
 有益效果
本发明的有益效果在于：通过馈电弹脚连接绝缘支架和馈电网络板，并电连接馈电枝节和馈电网络板，又通过卡勾和卡孔连接绝缘支架和馈电网络板，使得天线振子一致性好、焊点少、易于自动化生产且适用于5G大规模阵列天线。
 附图说明
图1为本发明实施例提供的天线振子的结构示意图；
图2为图1中A处的局部放大图；
图3为本发明实施例提供的天线振子的分解图；
图4为图3中B处的局部放大图；
图5为本发明实施例提供的天线振子中馈电弹脚的结构示意图。
图中：
100、天线振子；10、天线振子主体；20、馈电网络板；11、绝缘支架；12、馈电枝节；3、馈电弹脚；4、卡勾；21、卡孔；111、第一板体；112、支撑结构；1120、凹槽；31、连接片；32、夹持片；321、第一片体；322、第二片体；323、弯曲片体；1121、第一侧板；1122、第二侧板；41、限位部；42、插接部；1123、避位槽；1124、限位柱； 22、限位孔。
 本发明的实施方式
下面结合附图和实施方式对本发明作进一步说明。
提供一种天线振子100，请参照图1-图4，包括天线振子主体10和与所述天线振子主体10的底部连接的馈电网络板20，所述天线振子主体10包括绝缘支架11和设于所述绝缘支架11的表面上的馈电枝节12，所述天线振子100还包括连接所述馈电枝节12和所述馈电网络板20的若干馈电弹脚3，所述绝缘支架11的底部凸设有卡勾4，所述馈电网络板20上开设有供所述卡勾4卡接的卡孔21。
馈电弹脚3连接绝缘支架11和馈电网络板20，且与馈电枝节12接触，从而电连接馈电枝节12和馈电网络板20，馈电弹脚3还起到支撑绝缘支架11的作用，卡勾4和卡孔21的卡扣配合起到连接绝缘支架11和馈电网络板20的作用，且可定位绝缘支架11。
优选地，所述绝缘支架11包括与馈电网络板20相对设置的第一板体111和连接于所述第一板体111的底面（朝向馈电网络板20的面）的至少一个支撑结构112，所述支撑结构112垂立于所述馈电网络板20之上，所述馈电弹脚3连接所述支撑结构112和所述馈电网络板20，所述卡勾4凸设于所述支撑结构112的底部。馈电枝节12贴设于支撑结构112上。
优选地，所述支撑结构112上开设有自所述支撑结构112的底面向所述第一板体111延伸的凹槽1120（见图2），所述馈电弹脚3包括固定至所述馈电网络板20的连接片31和自所述连接片31的两端部朝所述绝缘支架11的第一板体111延伸的两夹持片32，所述连接片31穿设于所述凹槽1120且一侧面贴于所述馈电网络板20。
凹槽1120可供连接片31穿设，从而，支撑结构112的底面可与馈电网络板20贴合，进而有益于天线振子100结构的稳定性和一致性，两夹持片32夹持于支撑结构112和馈电枝节12的叠层上，且至少一夹持片32与馈电枝节12接触。优选地，连接片31通过表面组装技术（SMT）贴片机焊接到馈电网络板20。
请参阅图5，优选地，所述夹持片32包括第一片体321、连接于所述第一片体321一端部的第二片体322和连接所述第一片体321另一端部和所述连接片31的一端部的弯曲片体323，所述第一片体321自所述弯曲片体323向靠近相对侧的所述夹持片32的方向倾斜延伸，所述第二片体322自所述第一片体321向远离相对侧的所述夹持片32的方向倾斜延伸。同一馈电弹脚3的两第一片体321逐渐远离连接片31逐渐靠近，提高两夹持片32的夹持效果，两第二片体322逐渐远离连接片31逐渐背离，便于支撑结构112插接于两夹持片32之间。
优选地，每一个所述支撑结构112通过两个所述馈电弹脚3与所述馈电网络板20连接，即每一支撑结构112包含的所述馈电弹脚3的数量为多个，且两所述馈电弹脚3并排间隔设置于同一凹槽1120内。优选馈电弹脚3的数量为两个，两并行的馈电弹脚3的连接和固定效果更好。
优选地，每一所述支撑结构112包括第一侧板1121和与所述第一侧板1121呈夹角连接的第二侧板1122，所述第一侧板1121和所述第二侧板1122均连接于所述第一板体111的底面，所述卡勾4凸设于所述第二侧板1122之背离所述第一板体111的端部上，所述第一侧板1121的背离所述第一板体111的底面与所述馈电网络板20抵接。
第一侧板1121和第二侧板1122连接形成支撑结构112，凹槽1120开设于第一侧板1121上，优选地，凹槽1120开设于第一侧板1121的远离第二侧板1122的内侧底面，馈电弹脚3夹持于第一侧板1121上。优选第一侧板1121和第二侧板1122垂直。
优选地，所述卡勾4包括一凸设于所述第二侧板1122的外侧面（远离第一侧板1121的外侧表面）上的限位部41和自所述限位部41向远离所述第二侧板1122的方向逐渐向内倾斜的插接部42，从而形成倒扣结构。
限位部41用于抵接于馈电网络板20背离天线振子主体10的面上，插接部42的倾斜结构便于卡勾4插入卡孔21。
优选地，第一侧板1121与第二侧板1122的连接处自背离所述第一板体111的底面朝向所述第一板体111凹陷形成避位槽1123，所述避位槽1123的侧壁形成于所述第二侧板1122上。
由于避位槽1123的设置，第二侧板1122可向避位槽1123形变，便于卡勾4扣入卡孔21。
优选地，所述第一侧板1121背离所述第一板体111的底面凸设有限位柱1124，所述馈电网络板20上开设有与所述限位柱1124配合的限位孔22。
限位柱1124和限位孔22的配合有利于天线振子主体10和馈电网络板20之间的定位，进一步提高天线振子100的一致性。
优选地，所述支撑结构112包括多个，且多个支撑结构112的一侧部连接。具体地，支撑结构112的第一侧板1121的远离第二侧板1122的内侧边连接，形成分散状结构。
优选地，所述支撑结构112为四个，四个所述支撑结构的第一侧板呈十字形交叉设置，每个所述支撑结构的所述第二侧板位于所述第一侧板远离十字形中心的一端。四个第一侧板1121呈交叉分散状，立设于馈电网络板111，优选第二侧板1122和第一侧板1121垂直。凹槽1120靠近十字形中心设置。
本发明提供的天线振子100包括第一板体111、连接于第一板体111底面的第一侧板1121、连接于第一板体111底面且垂直连接于第一侧板1121侧面的第二侧板1122、贴设于第一侧板1121上的馈电枝节12、与第二侧板1122的背离第一板体111的底面贴合的馈电网络板20、一侧焊接于馈电网络板20上且夹持于第一侧板1121和馈电枝节12形成的叠层上的馈电弹脚3以及卡扣连接第二侧板1122的底部与馈电网络板20的卡扣结构，通过馈电弹脚3和卡扣结构的设计，使得天线振子100一致性好、焊点少、易于自动化生产且适用于5G大规模阵列天线。
以上所述的仅是本发明的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出改进，但这些均属于本发明的保护范围。

Claims (10)

  1. 一种天线振子，其特征在于，包括天线振子主体和与所述天线振子主体的底部连接的馈电网络板，所述天线振子主体包括绝缘支架和设于所述绝缘支架的表面上的馈电枝节，所述天线振子还包括连接所述馈电枝节和所述馈电网络板的馈电弹脚，所述绝缘支架上设有卡勾，所述馈电网络板上开设有供所述卡勾卡接的卡孔。
  2. 根据权利要求1所述的天线振子，其特征在于：所述绝缘支架包括第一板体和连接于所述第一板体的底面的至少一个支撑结构，所述支撑结构垂立于所述馈电网络板之上，所述馈电弹脚连接所述支撑结构和所述馈电网络板，所述卡勾凸设于所述支撑结构的底部。
  3. 根据权利要求2所述的天线振子，其特征在于：所述支撑结构上开设有自所述支撑结构的底面向所述第一板体延伸的凹槽，所述馈电弹脚包括固定至所述馈电网络板的连接片和自所述连接片的两端部朝向所述第一板体延伸的两夹持片，所述连接片穿设于所述凹槽且所述支撑结构的靠近所述凹槽的部分夹持于所述两夹持片之间。
  4. 根据权利要求3所述的天线振子，其特征在于：所述夹持片包括第一片体、连接于所述第一片体一端部的第二片体和连接所述第一片体另一端部和所述连接片的一端部的弯曲片体，所述第一片体自所述弯曲片体向靠近相对侧的所述夹持片的方向倾斜延伸，所述第二片体自所述第一片体向远离相对侧的所述夹持片的方向倾斜延伸。
  5. 根据权利要求2所述的天线振子，其特征在于：每一个所述支撑结构通过多个所述馈电弹脚与所述馈电网络板连接，且多个所述馈电弹脚并排间隔设置。
  6. 根据权利要求2所述的天线振子，其特征在于：所述支撑结构包括第一侧板和与所述第一侧板呈夹角连接的第二侧板，所述第一侧板和所述第二侧板均连接于所述第一板体的底面，所述卡勾凸设于所述第二侧板之背离所述第一板体的端部上，所述第一侧板的背离所述第一板体的底面与所述馈电网络板抵接。
  7. 根据权利要求6所述的天线振子，其特征在于：所述卡勾包括一凸设于所述第二侧板的侧面上的限位部和自所述限位部向远离所述第一板体的方向逐渐收缩的插接部。
  8. 根据权利要求6所述的天线振子，其特征在于：所述第一侧板与第二侧板的连接处自所述第一侧板背离所述第一板体的底面朝向所述第一板体凹陷形成避位槽，所述避位槽的侧壁形成于所述第二侧板上。
  9. 根据权利要求6所述的天线振子，其特征在于：所述第一侧板背离所述第一板体的底面凸设有限位柱，所述馈电网络板上开设有与所述限位柱配合的限位孔。
  10. 根据权利要求6所述的天线振子，其特征在于：所述支撑结构设置有四个，四个所述支撑结构的第一侧板呈十字形交叉设置，每个所述支撑结构的所述第二侧板位于所述第一侧板远离十字形中心的一端。
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070171132A1 (en) * 2006-01-23 2007-07-26 Yokowo Co., Ltd. Planar antenna
JP2008092280A (ja) * 2006-10-02 2008-04-17 Mitsumi Electric Co Ltd アンテナ装置
CN104456459A (zh) * 2013-09-13 2015-03-25 深圳市海洋王照明工程有限公司 移动式照明装置及其衬垫结构
CN104596560A (zh) * 2015-02-05 2015-05-06 威海市天罡仪表股份有限公司 灌封仪表盒
CN107658543A (zh) * 2017-11-01 2018-02-02 广东通宇通讯股份有限公司 天线单元结构
CN110350305A (zh) * 2019-06-30 2019-10-18 瑞声光电科技（苏州）有限公司 天线振子

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070171132A1 (en) * 2006-01-23 2007-07-26 Yokowo Co., Ltd. Planar antenna
JP2008092280A (ja) * 2006-10-02 2008-04-17 Mitsumi Electric Co Ltd アンテナ装置
CN104456459A (zh) * 2013-09-13 2015-03-25 深圳市海洋王照明工程有限公司 移动式照明装置及其衬垫结构
CN104596560A (zh) * 2015-02-05 2015-05-06 威海市天罡仪表股份有限公司 灌封仪表盒
CN107658543A (zh) * 2017-11-01 2018-02-02 广东通宇通讯股份有限公司 天线单元结构
CN110350305A (zh) * 2019-06-30 2019-10-18 瑞声光电科技（苏州）有限公司 天线振子

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