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公开(公告)号:US11165145B2
公开(公告)日:2021-11-02
申请号:US16427898
申请日:2019-05-31
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , HanXing Xu , Rui An , GuoLong Xu , ZhaoHui Liu , Ruixin Su , PuLiang Tang
Abstract: The present disclosure has disclosed a base station antenna comprising an antenna core provided with an antenna base at the bottom thereof and provided with an antenna bracket at the top thereof; and a radome sleeved over the antenna core. The radome includes a top wall and a side wall that protrudes downward from the top wall. The antenna core and the radome are connected together by a fixed connection portion located near a bottom end of the radome and a floating connection portion located near a top end of the radome. The floating connection portion fixes a position of the radome on the antenna core in a horizontal direction and allows the radome to float relative to the antenna core in a vertical direction by cooperating the antenna bracket with the top wall of the radome or the side wall at the top of the radome. The base station antenna solves the problem of a tensile force between the antenna core and the radome resulting from the temperature change, thereby improving the performance parameters such as PIM of the base station antenna.
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公开(公告)号:US20210328420A1
公开(公告)日:2021-10-21
申请号:US17224703
申请日:2021-04-07
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , PuLiang Tang , Zhaohui Liu , Ruixin Su
IPC: H02G15/013 , F16L7/02 , F16L17/025 , H01R13/52
Abstract: The invention relates to a cable sealing device comprising: a first plate having a group of first holes and configured to be mounted to a first side of a housing wall; a second plate having a group of second holes and configured to be mounted to a second side of a housing wall; and a soft elastic sealing element configured to be mounted between one of the first and second plates and the housing wall. The group of first holes and the group of second holes and the sealing element are configured to receive a group of cables, and the first and the second plate can be biased toward each other, so that the sealing element can be pressed and elastically deformed. The sealing element can seal and fix the group of cables in the housing wall in a pressed and elastically deformed status. The invention also relates to a cable sealing system comprising a housing wall and the cable sealing device. The cable sealing device is simple in structure and easy to assemble, and can ensure good sealing and fixing of the cables.
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公开(公告)号:US20200321700A1
公开(公告)日:2020-10-08
申请号:US16829148
申请日:2020-03-25
Applicant: CommScope Technologies LLC
Inventor: Bo Wu , Martin L. Zimmerman , Björn Lindmark , Hangsheng Wen , PuLiang Tang , Jian Zhang , Xun Zhang , Ligang Wu , Zhigang Wang , Ruixin Su , Maosheng Liu , Rui An
Abstract: Base station antennas are provided herein. A base station antenna includes a plurality of vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the vertical columns of low-band radiating elements in a vertical direction.
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公开(公告)号:US11784389B2
公开(公告)日:2023-10-10
申请号:US17369195
申请日:2021-07-07
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , PuLiang Tang , Zhaohui Liu , Ruixin Su
CPC classification number: H01Q1/1228 , H01Q1/12 , H01Q1/1207 , H01Q1/24 , H01Q1/246
Abstract: The invention relates to a mounting device for mounting a remote radio unit (2) to a base station antenna (1) and relates to a base station antenna system formed thereby. The mounting device includes a support base (6) configured to be mounted to the base station antenna and to support the remote radio unit; a support element configured to be mounted to the remote radio unit and movable together with the remote radio unit between a first position, in which the support element is lifted from the support base, and a second position, in which the support element is supported on the support base; a plug arrangement including a plug element and a socket element, one of which is configured to be mounted to the base station antenna, and the other of which is configured to be mounted to the remote radio unit, wherein in the first position, the plug element and the socket element are separated from each other, and in the second position, the plug element and the socket element are engaged with each other.
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公开(公告)号:US11557824B2
公开(公告)日:2023-01-17
申请号:US17319311
申请日:2021-05-13
Applicant: CommScope Technologies LLC
Inventor: Zhigang Wang , PuLiang Tang , Ruixin Su , Maosheng Liu , Nengbin Liu
Abstract: The present disclosure relates to an antenna mounting device and a base station antenna system. The antenna mounting device includes a hinge device and an adjustment arm. The hinge device is configured to be mounted to a pole by a clamp and configured to pivotally connect a base station antenna arrangement. The adjustment arm is configured to be mounted to the pole by a clamp and configured to connect the base station antenna arrangement. The connection of the hinge device with the base station antenna arrangement is located in a middle region of a longitudinal extension of the base station antenna arrangement [having a longitudinal extension] of a maximum of ⅓ of the longitudinal extension of the base station antenna arrangement. A connection of the adjustment arm with the base station antenna arrangement is located in one of two end regions of the base station antenna arrangement. The adjustment arm has a plurality of connection positions for the corresponding clamp, which are configured to define a plurality of different mechanical tilt angles of the base station antenna arrangement about the hinge device. The antenna mounting device realizes easy adjustment of the mechanical tilt angle and good resistance against external disturbance loads.
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公开(公告)号:US20220336940A1
公开(公告)日:2022-10-20
申请号:US17692434
申请日:2022-03-11
Applicant: CommScope Technologies LLC
Inventor: Nengbin Liu , Zhigang Wang , Fan He , Ruixin Su , Puliang Tang
Abstract: The present disclosure relates to a transmission mechanism for a base station antenna, and a base station antenna including the transmission mechanism. The transmission mechanism includes a motor and at least one connecting rod, wherein a gear mechanism is provided on a first end of the connecting rod, and the motor drives the connecting rod to rotate via the gear mechanism; and wherein a worm gear unit is provided on a second end of the connecting rod opposite to the first end, and the worm gear unit is configured to drive a movable element of a phase shifter when the connecting rod rotates. The transmission mechanism according to the present disclosure can generate greater driving force through the worm gear unit, and has a shorter axial length and a smaller height, and thus is particularly suitable for a more compact and thinner 5G base station antenna.
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公开(公告)号:US20220069429A1
公开(公告)日:2022-03-03
申请号:US17389901
申请日:2021-07-30
Applicant: CommScope Technologies LLC
Inventor: Fan He , PuLiang Tang , Ruixin Su , Bo Wu , Fusheng Lv
Abstract: The invention relates to a power divider support for a base station antenna. The power divider support is configured to be mounted on a panel assembly having a reflecting panel, the power divider support has a body, the body has a mounting area for mounting a power divider circuit board, the power divider support further has a plurality accommodation portions disposed adjacent to the mounting area, and the accommodation portions are configured to accommodate the end sections of coaxial cables. The present invention further relates to a power divider assembly for a base station antenna. The power divider assembly comprises a power divider circuit board, a plurality of coaxial cables and the power divider support, the power divider circuit board is mounted in the mounting area of the power divider support, and the end sections of the coaxial cables are accommodated in the accommodation portions of the power divider support. The power divider support is structurally simple and is easy to manufacture and mount.
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公开(公告)号:US20200036092A1
公开(公告)日:2020-01-30
申请号:US16459827
申请日:2019-07-02
Applicant: CommScope Technologies LLC
Inventor: Ruixin Su , PuLiang Tang , MeiHua Yin
Abstract: The present disclosure relates to an antenna housing, comprising: a front housing having a front housing edge; and a back housing having a back housing edge, the front housing edge and the back housing edge engaging each other to assemble the front housing and the back housing together to form the antenna housing. The front housing edge and the back housing edge cooperate with each other to form a sealing interface, including: a first sealing member provided with a first sealing portion; and a second sealing member provided with a second sealing portion, the first sealing portion abutting against the second sealing portion when the front housing and the back housing are assembled so that a clearance fit is formed between the front housing edge and the back housing edge, wherein the second sealing member is further provided with a channel positioned inside the second sealing portion and extending parallel to the second sealing portion.
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公开(公告)号:US20190326663A1
公开(公告)日:2019-10-24
申请号:US16372771
申请日:2019-04-02
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , ZhaoHui Liu , PuLiang Tang , Ruixin Su , Jun Sun , Junfeng Yu
Abstract: A linkage device of a linkage mechanism for a base station antenna is integrally formed with: a body; a flange extending outwardly from the body; a mounting portion suspended from the body and configured to mount the linkage device into the base station antenna, and a coupling portion disposed on the body and configured to couple the linkage device to a drive mechanism of the base station antenna, wherein the flange is formed with a guide configured to cause operation of a phase shifter of the base station antenna.
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公开(公告)号:US20190305400A1
公开(公告)日:2019-10-03
申请号:US16360466
申请日:2019-03-21
Applicant: CommScope Technologies LLC
Inventor: Ruixin Su , ZhaoHui Liu
Abstract: The present disclosure discloses a mounting structure, an antenna device and a method for assembling the antenna device. The mounting structure is used for mounting a connector to a first fixing part and a second fixing part, and comprises: a main body portion which defines a hollow cavity for receiving the connector, a first flange arranged on an upper surface of the main body portion around the hollow cavity and a second flange arranged on the upper surface of the main body portion around the first flange and spaced apart from the first flange; a protective pad received in a protective pad receiving portion defined between the first flange and the second flange; a supporting component to be fixed to the second fixing part, the main body portion being fitted within the supporting component; and at least one fastener used for fastening the mounting structure to the first fixing part, so that the first flange comes into direct contact with the lower surface of the first fixing part.
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