WO2020237738A1 - Structure de montage et procédé de montage pour réflecteur d'antenne - Google Patents

Structure de montage et procédé de montage pour réflecteur d'antenne Download PDF

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Publication number
WO2020237738A1
WO2020237738A1 PCT/CN2019/091121 CN2019091121W WO2020237738A1 WO 2020237738 A1 WO2020237738 A1 WO 2020237738A1 CN 2019091121 W CN2019091121 W CN 2019091121W WO 2020237738 A1 WO2020237738 A1 WO 2020237738A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixing plate
groove
connecting ring
slot
antenna reflector
Prior art date
Application number
PCT/CN2019/091121
Other languages
English (en)
Chinese (zh)
Inventor
廖东
Original Assignee
摩比科技（深圳）有限公司
摩比通讯技术（吉安）有限公司
摩比科技(西安)有限公司
摩比天线技术（深圳）有限公司
深圳市晟煜智慧网络科技有限公司
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.)
Filing date
Publication date
Application filed by 摩比科技（深圳）有限公司, 摩比通讯技术（吉安）有限公司, 摩比科技(西安)有限公司, 摩比天线技术（深圳）有限公司, 深圳市晟煜智慧网络科技有限公司 filed Critical 摩比科技（深圳）有限公司
Publication of WO2020237738A1 publication Critical patent/WO2020237738A1/fr

Links

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
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • 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
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/165—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels

Definitions

  • the invention relates to the technical field of base station antenna assembly, in particular to a mounting bracket and an mounting method of an antenna reflector.
  • the large-aperture microwave antenna has the advantages of long transmission distance and high gain, and has a large market demand in the modern mobile communication market.
  • most large-caliber parabolic reflectors are integrated. Due to their large size and high loading and transportation costs, they have less and less competitive advantages in the increasingly competitive base station antenna market.
  • dividing the integrated parabolic reflector into a six-lobed structure can greatly reduce the transportation cost, which also brings about the problem of low installation efficiency of the antenna reflector.
  • the purpose of the present invention is to provide a mounting bracket, which aims to solve the technical problem of low installation efficiency of the antenna reflector of the split lobe structure.
  • a mounting bracket includes a first fixing plate, a second fixing plate and two supporting plates, wherein the first fixing plate and the second fixing plate are arranged in parallel and spaced apart, each The supporting plates are respectively detachably connected with the first fixing plate and the second fixing plate to form a "Tic Tac Toe"-shaped mounting bracket.
  • Each of the supporting plates is sequentially spaced apart to assist in the assembly of antenna reflections.
  • the first fixing plate is provided with a first slot corresponding to the two supporting plates respectively
  • the second fixing plate is provided with a second slot corresponding to the two supporting plates respectively
  • Each of the support boards is provided with a third slot corresponding to the first slot, and a fourth slot corresponding to the second slot, and the third slot is carded in the corresponding In the first slot, the fourth slot card is set in the corresponding second slot.
  • the first groove, the second groove, and the third groove are provided at an end of the support plate away from the first fixing plate, and the third insert The groove and the fourth slot are provided at one end of the supporting plate close to the first fixing plate.
  • one end of the support plate corresponding to the first groove, the second groove and the third groove is provided with a first oblique side and a second oblique side in sequence, so The first groove and the second groove are provided on the second oblique side, and the third groove is provided on the first oblique side.
  • the length of the first fixing plate is less than the length of the second fixing plate, and two The support plate is arranged at an angle.
  • Another object of the present invention is to provide an antenna reflector installation method, including:
  • Step S1 Provide at least three mounting brackets as described above;
  • Step S2 Provide an outer connecting ring and an inner connecting ring, and respectively place the outer connecting ring and the inner connecting ring in the corresponding first groove and the second groove;
  • Step S3 Provide a plurality of split bodies, and sequentially install the plurality of split bodies on the outer connecting ring and the inner connecting ring, so that the plurality of split bodies are assembled to form a parabolic reflecting surface .
  • the step S1 specifically includes:
  • Step S11 providing at least three groups of plates for assembling the mounting bracket, each group of plates including a first fixing plate, a second fixing plate and two supporting plates;
  • Step S12 Assemble each group of the panels to form the mounting bracket
  • Step S13 Place at least three of the mounting brackets on a horizontal surface in a circumferentially uniform manner.
  • the split bodies are provided with back ribs, and the back ribs of each split body are respectively detachably connected to the outer connecting ring and the socket by screws.
  • On the inner connecting ring to install a plurality of the split bodies on the outer connecting ring and the inner connecting ring.
  • the step S2 further includes the steps of providing a back ring and placing the back ring in the third groove; the step S3 also includes the steps of separately The step of installing a plurality of the split bodies on the back loop.
  • an L-shaped connecting piece is riveted on the back ring; in step S3, the split body is connected to the connecting piece by a screw, thereby connecting the split The body is installed on the back ring.
  • the mounting bracket provided by the present invention includes a first fixing plate, a second fixing plate and two supporting plates, wherein the first fixing plate and the second fixing plate are arranged in parallel and spaced apart, and each supporting plate is connected to the first fixing plate and The second fixing plate can be detachably connected to form a "well"-shaped mounting bracket.
  • Each support plate is sequentially spaced with a first groove, a second groove and a third groove for auxiliary assembly of the antenna reflector.
  • the split antenna reflector includes a plurality of split bodies, and an inner connecting ring, an outer connecting ring and a back ring that are detachably connected to the plurality of split bodies.
  • the antenna reflector installation method uses the above-mentioned mounting bracket to assist in the installation of the antenna reflector, which simplifies the installation process of the antenna reflector and improves the installation efficiency of the antenna reflector.
  • FIG. 1 is a three-dimensional schematic diagram of a mounting bracket provided by an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an exploded structure of a mounting bracket provided by an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a three-dimensional structure of an antenna reflector provided by an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a three-dimensional structure of a split body provided by an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a three-dimensional structure of a back rib provided by an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of the three-dimensional structure of the inner connecting ring and the outer connecting ring provided by an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a three-dimensional structure of a back ring provided by an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart of a method for installing an antenna reflector according to an embodiment of the present invention.
  • step S1 is a schematic flowchart of step S1 of the method for installing an antenna reflector according to an embodiment of the present invention.
  • step S2 is a schematic structural diagram corresponding to step S2 of the installation method of the antenna reflector provided by the embodiment of the present invention.
  • FIG. 11 and FIG. 12 are structural schematic diagrams corresponding to step S3 of the installation method of the antenna reflector provided by the embodiment of the present invention.
  • an embodiment of the present invention provides a mounting bracket for assisting in assembling an antenna reflector.
  • the mounting bracket of the embodiment of the present invention includes a first fixing plate 2, a second fixing plate 3, and two supporting plates 1. ,
  • the first fixing plate 2 and the second fixing plate 3 are arranged in parallel and spaced apart, and each support plate 1 is detachably connected to the first fixing plate 2 and the second fixing plate 3, thereby forming a "well"-shaped mounting bracket.
  • Each support plate 1 is provided with a first groove 121, a second groove 122, and a third groove 111 for auxiliary assembly of the antenna reflector at intervals.
  • the mounting bracket of the embodiment of the present invention is easy to disassemble and assemble.
  • the antenna reflector includes a plurality of split bodies 6, an outer connecting ring 5, an inner connecting ring 4 and a back ring 7, wherein the plurality of split bodies 6 are combined to form a parabolic reflecting surface, each A split body 6 is provided with back ribs 8, the back ribs 8 of a plurality of split bodies 6 are arranged at intervals in the circumferential direction, the inner connecting ring 4 is detachably connected with the plurality of back ribs 8, and the outer connecting ring 5 is arranged in the inner The periphery of the connecting ring 4 is detachably connected to the plurality of back ribs 8 respectively.
  • the back ring 7 is arranged on the inner side of the inner connecting ring 4 away from the outer connecting ring 5 and is detachably connected to the back of the plurality of split bodies 6 respectively. It refers to the side of the split body 6 away from the reflecting surface.
  • the mounting bracket of the embodiment of the present invention includes a first fixing plate 2, a second fixing plate 3, and two supporting plates 1.
  • the first fixing plate 2 and the second fixing plate 3 are arranged in parallel and spaced apart, and each supporting plate 1 is arranged separately. It is detachably connected with the first fixing plate 2 and the second fixing plate 3 to form a "well"-shaped mounting bracket.
  • Each support plate 1 is sequentially spaced with first grooves 121, which are used to assist the assembly of the antenna reflector.
  • a plurality of mounting brackets are uniformly arranged in the axial direction, and the outer connecting ring 5, the inner connecting ring 4, and the rear
  • the back ring 7 is respectively placed on the first groove 121, the second groove 122, and the third groove 111; then, as shown in FIGS. 11 and 12, a plurality of split bodies 6 are installed on the outer connecting ring 5, the inner
  • the connection ring 4 and the back ring 7 complete the installation of the antenna reflector, so that the multiple split bodies 6 are assembled into a complete parabola, which simplifies the installation process of the antenna reflector and improves the installation efficiency of the antenna reflector.
  • the first fixing plate 2 is provided with a first slot 231 corresponding to the two supporting plates 1 respectively
  • the second fixing plate 3 is provided with a first slot 231 corresponding to the two supporting plates 1 respectively.
  • Two slots 332, correspondingly, each support board 1 is provided with a third slot 131 corresponding to the first slot 231, and a fourth slot 132 corresponding to the second slot 332.
  • the third slot 131 is provided with In the corresponding first slot 231, the fourth slot 132 is inserted into the corresponding second slot 332, so that the support plate 1 can be detachably connected to the first fixing plate 2 and the second fixing plate 3, respectively.
  • the supporting plates 1 are cross-inserted with the first fixing plate 2 and the second fixing plate 3 respectively.
  • the assembling of the reflector provides stable support.
  • the mounting bracket has a compact structure, no need to borrow tools, convenient disassembly and assembly, and high assembly efficiency. It can be understood that, according to actual use, other connection methods can be used to realize the detachable connection of the supporting plate 1 with the first fixing plate 2 and the second fixing plate 3, which is not limited in this embodiment.
  • the third slot 131 and the fourth slot 132 are spaced apart from one end of the support plate 1 close to the first fixing plate 2 (or the second fixing plate 3), and the first concave
  • the groove 121, the second groove 122, and the third groove 111 are spaced apart from one end of the supporting plate 1 away from the first fixing plate 2 (or the second fixing plate 3), so as to facilitate the connection of the outer connecting ring 5, the inner connecting ring 4 and The back ring 7 is respectively placed in the first groove 121, the second groove 122, and the third groove 111.
  • the length of the first fixing plate 2 is less than the length of the second fixing plate 3
  • the two supporting plates 1 are arranged at an angle , So that the two supporting plates 1 and the first fixing plate 2 (or the second fixing plate 3) form a triangle-like structure, which improves the stability of the mounting bracket.
  • the first fixing plate 2, the second fixing plate 3, and the supporting plate 1 are all plywood, and the cost of plywood is low. Using plywood to make the first fixing plate 2, the second fixing plate 3 and the supporting plate 1 is beneficial to reduce installation The production cost of the stent. It is understandable that other materials can be used to make the first fixing plate 2, the second fixing plate 3, and the supporting plate 1 according to the selection of the actual situation, and this embodiment is not limited herein.
  • the thickness of the first fixing plate 2, the second fixing plate 3 and the supporting plate 1 can be set to be the same, so that the same plywood can make the first fixing plate 2 and the second fixing plate at the same time.
  • the shapes of the first fixing plate 2 and the second fixing plate 3 are both rectangular, and the shape of the supporting plate 1 is roughly triangular, so as to improve the stability of the mounting bracket of the embodiment of the present invention.
  • the support plate 1 is provided with a first oblique side 11 and a second oblique side 12 in sequence at one end corresponding to the first groove 121, the second groove 122 and the third groove 111.
  • One end of the side 12 is connected to one end of the first oblique side 11, wherein the first groove 121 and the second groove 122 are provided on the second oblique side 12, and the third groove 111 is provided on the first oblique side 11.
  • the angle between the first oblique side 11 and the side of the support plate 1 with the third slot 131 is smaller than the angle between the second oblique side 12 and the side of the support plate 1 with the third slot 131.
  • an embodiment of the present invention also provides an antenna reflector installation method, including:
  • Step S1 as shown in Fig. 1 and Fig. 2, providing at least three mounting brackets as described above;
  • Step S2 as shown in FIG. 3 and FIG. 10, provide the outer connecting ring 5 and the inner connecting ring 4, and respectively place the outer connecting ring 5 and the inner connecting ring 4 in the corresponding first groove 121 and the second groove 122;
  • Step S3 as shown in FIG. 4, FIG. 11 and FIG. 12, a plurality of split bodies 6 are provided, and the plurality of split bodies 6 are sequentially installed on the outer connecting ring 5 and the inner connecting ring 4, so that the plurality of split bodies 6 Assembling to form a parabolic reflecting surface
  • the antenna reflector installation method provided by the present invention adopts the above-mentioned mounting bracket to assist the installation of the antenna reflector, which simplifies the installation process of the antenna reflector and improves the installation efficiency of the antenna reflector.
  • step S1 specifically includes:
  • Step S11 Provide at least three groups of plates for assembling the mounting bracket, each group of plates includes a first fixing plate 2, a second fixing plate 3, and two supporting plates 1;
  • Step S12 The two first slots 231 of the first fixing plate 2 are respectively clamped in the third slots 131 of the corresponding support plate 1, and the two second slots 332 of the second fixing plate 3 are respectively clamped.
  • the fourth slot 132 of the corresponding support plate 1 each group of plates are assembled to form a "Tic" shaped mounting bracket;
  • Step S13 Place at least three mounting brackets on a horizontal surface in a circumferentially uniform manner.
  • the first fixing plate 2 is located inside.
  • step S3 the split body 6 is provided with back ribs 8, and the back ribs 8 of each split body 6 are detachably connected to the outer connecting ring 5 by screws. And the inner connecting ring 4 to mount a plurality of split bodies 6 on the outer connecting ring 5 and the inner connecting ring 4.
  • the back rib 8 can be arranged on the back of the split body 6 by a connecting piece.
  • the back rib 8 can be riveted by rivets before leaving the factory or at the installation site of the antenna reflector.
  • the back side of the split body 6 is selected according to the actual situation, in order to omit the assembly steps of the back ribs 8, the back ribs 8 may also be integrally formed with the split body 6, which is not limited in this embodiment.
  • each back rib 8 is provided with a splicing assembly that is detachably connected to the inner connecting ring 4 and the outer connecting ring 5, and the splicing assembly includes A base 81 on the back of the body 6 and a fixing plate 82 arranged on the base 81 and extending away from the split body 6.
  • Two fixing plates 82 corresponding to the inner connecting ring 4 and the outer connecting ring 5 are spaced apart on the base 81
  • the inner connecting ring 4 and the outer connecting ring 5 are respectively detachably connected to the corresponding fixing plate 82, which can be specifically but not limited to a screw connection.
  • the fixing plate 82 is arranged obliquely toward the center line of the parabola (reflecting surface), and the inner connecting ring 4 and the outer connecting ring 5 are respectively attached to the corresponding fixing plate 82 away from the center line of the parabola (reflecting surface).
  • the arc length of the split body 6 gradually decreases from the distal end to the proximal end.
  • the inner connecting ring 4 and the outer connecting ring 5 apply a parabolic surface (reflective The centripetal thrust force of the center line of the surface) makes the sides of each split body 6 tightly connected to achieve an almost seamless connection effect.
  • the structure of the antenna reflector is compact, which greatly improves the mechanical strength of the antenna reflector.
  • the splicing assembly further includes screws, and first fixing holes 821 can be provided on the fixing plate 82, and first mounting holes 41 are provided on the inner connecting ring 4 and the outer connecting ring 5 corresponding to the first fixing holes 821.
  • the first mounting hole 41 is threadedly connected with the corresponding first fixing hole 821, so that the inner connecting ring 4 and the outer connecting ring 5 are arranged on the corresponding fixing plate 82, which facilitates disassembly and assembly and reduces the workload of site installation of the base station.
  • the fixing plate 82 also includes a supporting portion 822 extending toward the side of the fixing plate 82 away from the center line of the parabola (reflecting surface), and the inner connecting ring 4 and the outer connecting ring 5 abut against the corresponding supporting portion 822 away from each other.
  • the supporting portion 822 can play a role in positioning, so that the connection position of the inner connecting ring 4 and the corresponding different fixing plate 82 is the same, and the outer connecting ring 5 is connected to the corresponding different fixing plate 82.
  • connection position is the same to ensure that the force of each fixing plate 82 is uniform, so that the centripetal thrust of each split body 6 is equal, which effectively improves the stability of the antenna reflector installation, and on the other hand, it can also improve the assembly efficiency. .
  • step S2 further includes the steps of providing the back ring 7 and placing the back ring 7 in the third groove 111;
  • step S3 also includes installing a plurality of split bodies 6 respectively in Steps on the back loop 7. Since the multiple split bodies 6 are installed on the inner connecting ring 4 and the outer connecting ring 5, even if the mounting bracket is removed at this time, the multiple split bodies 6, the inner connecting ring 4 and the outer connecting ring 5 will not fall apart. Therefore, according to the actual situation, after step S3, the mounting bracket can be withdrawn, the multiple split bodies 6, the inner connecting ring 4, and the outer connecting ring 5 that are detachably connected together can be turned over together, and then the back ring 7 is installed on the back of multiple split bodies 6.
  • an L-shaped connecting piece 9 is riveted on the back ring 7; in step S3, the split body 6 is connected to the connecting piece 9 by screws, so that the split The body 6 is mounted on the back ring 7.
  • the connecting piece 9 includes a vertical portion 91 and a horizontal portion 92 connected to one end of the vertical portion 91.
  • the vertical portion 91 is riveted to the back ring 7, and the horizontal portion 92 is connected to a plurality of split parts respectively.
  • the body 6 is detachably connected, that is, the back ring 7 is detachably connected to the split body 6 through the connecting piece 9.
  • the vertical portion 91 of the connecting piece 9 is provided with a plurality of second mounting holes 911 at intervals, and the transverse portion 92 is provided with a plurality of third mounting holes 921 at intervals.
  • the back ring 7 The second mounting holes 911 corresponding to the plurality of connecting pieces 9 are respectively provided with second fixing holes 71, and the third mounting holes 921 of the split body 6 corresponding to the plurality of connecting pieces 9 are provided with third fixing holes 61.
  • the third fixing holes 61 of the body 6 are evenly distributed along the circumferential direction, and are riveted through the second mounting hole 911 and the second fixing hole 71 by using rivets to realize the rigid connection between the vertical portion 91 and the back ring 7 and reduce the site installation of the base station The workload; through the use of screws through the third mounting hole 921 and threaded connection with the third fixing hole 61, so as to achieve the detachable connection of the transverse portion 92 and the split body 6, easy to disassemble and assemble.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

La solution est applicable au domaine technique de l'ensemble antenne de station de base, et fournit un support de montage et un procédé de montage pour un réflecteur d'antenne. Le support de montage de la solution comprend une première plaque de fixation, une seconde plaque de fixation et deux plaques de support. La première plaque de fixation et la seconde plaque de fixation sont disposées en parallèle et à un intervalle. Chaque plaque de support est reliée de façon détachable à la première plaque de fixation et à la seconde plaque de fixation de façon à former un support de montage trapézoïdal. Une première encoche, une seconde encoche et une troisième encoche pour aider à l'assemblage d'un réflecteur d'antenne sont disposées à un intervalle sur chaque plaque de support. Le processus de montage d'un réflecteur d'antenne est simplifié, et l'efficacité de montage du réflecteur d'antenne est améliorée. Selon le procédé de montage pour un réflecteur d'antenne de la solution, en utilisant le support de montage pour aider au montage d'un réflecteur d'antenne, le processus de montage du réflecteur d'antenne est simplifié, et l'efficacité de montage du réflecteur d'antenne est améliorée.
PCT/CN2019/091121 2019-05-29 2019-06-13 Structure de montage et procédé de montage pour réflecteur d'antenne WO2020237738A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910454648.9 2019-05-29
CN201910454648.9A CN110137663B (zh) 2019-05-29 2019-05-29 一种安装支架及天线反射器的安装方法

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WO2020237738A1 true WO2020237738A1 (fr) 2020-12-03

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US11699860B1 (en) * 2021-12-27 2023-07-11 Hughes Network Systems, Llc Antenna structure for satellite-communications gateway

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CN205703015U (zh) * 2016-04-27 2016-11-23 天津市嘉禾天泰科技有限公司 一种电子元件焊接辅助架
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