WO2015072727A1 - 기지국 안테나 장치 - Google Patents
기지국 안테나 장치 Download PDFInfo
- Publication number
- WO2015072727A1 WO2015072727A1 PCT/KR2014/010815 KR2014010815W WO2015072727A1 WO 2015072727 A1 WO2015072727 A1 WO 2015072727A1 KR 2014010815 W KR2014010815 W KR 2014010815W WO 2015072727 A1 WO2015072727 A1 WO 2015072727A1
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- WIPO (PCT)
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- rrh
- antenna
- antenna module
- connection
- base station
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
Definitions
- a base station antenna device for example, to an antenna and a radio remote head (RRH) for receiving a signal from a base station.
- RRH radio remote head
- the term 'base station' in a mobile communication system refers to a system for relaying radio waves of a mobile terminal in a cell.
- the base station is mainly installed on the roof of a building to relay radio waves of the mobile terminal. Therefore, there is a base station on a cell basis, and in addition to the interface function between the mobile terminal and the switching center, the base station controls incoming / outgoing signal transmission, call channel designation, call channel monitoring, and so on.
- the antenna device employed in the base station has been popularized with many advantages of a control antenna capable of beam tilting vertically or horizontally.
- FIG. 1 is a perspective view illustrating a base station antenna apparatus according to a conventional embodiment.
- the antenna module 10 is mounted on the upright support 11 by the fixing brackets 130 and 131, and a repeater (below) of the antenna module 10. 12 is mounted by the fixing brackets 132 and 133, and is configured to electrically connect the antenna module 10 and the repeater 12 using a plurality of cables 14.
- the fixing brackets 130 and 131 are respectively disposed on the upper and lower ends of the antenna module 10 to be fixed to the support 11, and are disposed on the upper and lower ends of the repeater 12 to be fixed to the support 11.
- Fixing bracket (130-133) is responsible for fixing using a fastener, for example, screws, bolts, nuts.
- the conventional antenna device has a structure in which an antenna module is mounted on a support, and a repeater, for example, an RRH is mounted below, and then connected using a cable.
- the arrangement of the antenna device requires a plurality of fixing brackets and cables in order to mount the antenna module and the repeater on the support, causing increased installation costs.
- the conventional antenna device is equipped with an antenna module and a repeater, respectively along the support, the antenna device installation, maintenance, rental space is incurred a lot of costs, the installation cost is required when installing on the rooftop, rental cost It also causes a rise.
- the conventional antenna device has a structure that electrically connects the antenna module and the repeater using a plurality of cables, there is a problem that RF transmission loss occurs.
- Various embodiments of the present invention provide a base station antenna device that minimizes the use of components used to install an antenna module and a repeater on a support, minimizes the installation cost of the antenna device, and is also convenient for maintenance and repair.
- various embodiments of the present disclosure provide a base station antenna device which minimizes the installation space of the antenna device mounted on the support and minimizes the rental space cost of the antenna device.
- various embodiments of the present invention to provide a base station antenna device to minimize the RF feed loss of the antenna by eliminating the use of a cable connecting the antenna module and the repeater.
- various embodiments of the present disclosure provide a slim base station antenna device.
- various embodiments of the present disclosure provide a base station antenna device having a repeater having a structure that is advantageous for heat generation.
- various embodiments of the present disclosure provide a base station antenna apparatus that can externally adjust a connection state between an antenna module and an RRH.
- various embodiments of the present disclosure provide a base station antenna apparatus capable of maintaining a stable connection state between an antenna module and an RRH for a long time.
- various embodiments according to the present invention provides a base station antenna device that can control the connection state of the antenna module and the RRH from the outside, while preventing the intrusion of water, moisture or foreign matter.
- various embodiments of the present invention includes an antenna module; And at least one RRH disposed to face the outer surface of the antenna module and directly connected to and coupled to the antenna module, and disposed along the longitudinal direction of the antenna module, wherein a plurality of cooling air are disposed between the outer surface of the antenna module and the RRH. Gap is provided.
- a base station antenna device comprising: an antenna module; At least one RRH disposed to face the outer surface of the antenna module and disposed along a length direction of the antenna module; And a connection part provided in each of the antenna module and the RRH, the connection part being hidden therein by a connection housing, wherein the connection part comprises at least one antenna connection part mounted to the antenna module; At least one RRH connection portion coupled to the RRH and connected to the antenna connection portions, respectively;
- the connection housing integrally provided in the antenna module; At least one opening formed in the connection housing to enable external operation; And at least one rotation manipulation unit disposed in the connection housing and operable through the opening to fix the connection state of the connection unit.
- the base station antenna device minimizes the use of fixed components used to install the antenna module and the repeater on the support, while minimizing the installation cost of the antenna device, and also for maintenance / repair It is convenient, eliminating the use of cables connecting the antenna module and repeater, minimizing the installation cost, minimizing the RF transmission loss of the antenna, not only contributes to improving the antenna performance characteristics, but also contributes to energy efficiency.
- the antenna device by placing the RRH facing the bottom of the antenna module mounted on the support, by minimizing the installation space of the antenna device, the economical advantage of minimizing the rental space cost of the antenna device Provided.
- the antenna device adopts a slim and RRH, and thus, it is possible to disperse and arrange heat-intensive internal components and provide a structure that is advantageous for heat generation.
- the base station antenna device is capable of adjusting the robust connection state between the connection parts by a simple rotation operation from the outside, thereby maintaining a secure connection state of the connection part, in particular, While adjustable, it prevents ingress of water, moisture or foreign objects.
- the connection structure of the present invention enables ground coupling between the connection terminals.
- FIG. 1 is a perspective view showing an antenna device mounted on a support according to a conventional embodiment.
- FIG. 2 is a perspective view showing an antenna device according to a first embodiment of the present invention, which is a view showing a state in which the RRH is coupled to the antenna module.
- FIG 3 and 4 are perspective views illustrating the antenna device according to the first embodiment of the present invention, respectively, in which the antenna module and the RRH are separated.
- FIG 5 is a side view illustrating the antenna device according to the first embodiment of the present invention.
- FIG. 6 is a perspective view illustrating an antenna device mounted on a support according to a first embodiment of the present invention.
- FIG. 7A and 7B are perspective views illustrating front and rear surfaces of the RRH employed in the antenna device according to the first embodiment of the present invention, respectively.
- FIG 8 is an exploded perspective view illustrating important internal components of the RRH employed in the antenna device according to the first embodiment of the present invention.
- FIG. 9 is a side view illustrating a state in which the antenna device according to the second embodiment of the present invention is mounted on a support.
- FIG. 10 is a perspective view illustrating a state in which an antenna device according to a second embodiment of the present invention is mounted on a support.
- FIG. 11 is a perspective view illustrating an antenna device according to a third embodiment of the present invention, in which the RRH is coupled to the antenna module.
- FIGS. 12 and 13 are perspective views illustrating an antenna device according to a third embodiment of the present invention, respectively, in which the antenna module and the RRH are separated.
- FIG. 14 is a side view illustrating an antenna device according to a third embodiment of the present invention.
- FIG. 15 is a perspective view illustrating a state in which an antenna device according to a third embodiment of the present invention is mounted on a support.
- 16A and 16B are perspective views illustrating front and rear surfaces of the RRH employed in the antenna device according to the third embodiment of the present invention, respectively.
- FIG 17 is an exploded perspective view illustrating important internal components of the RRH employed in the antenna device according to the third embodiment of the present invention.
- FIG. 18 is a perspective view illustrating a state in which an antenna module and an RRH are coupled by a coupling device according to various embodiments of the present disclosure.
- FIG. 19 is a perspective view illustrating a state in which an antenna module and an RRH are separated by a coupling device according to various embodiments of the present disclosure
- connection housing 20 is an enlarged perspective view of a portion of a connection housing according to various embodiments of the present disclosure
- 21 is a perspective view illustrating an antenna connection unit disposed in an antenna module according to various embodiments of the present disclosure
- FIG. 22 is a perspective view illustrating an RRH connection unit disposed in an RRH according to various embodiments of the present disclosure.
- 23 and 24 are exploded perspective views each illustrating a coupling device according to various embodiments of the present disclosure.
- 25 is a perspective view illustrating a pair of coupling devices according to various embodiments of the present disclosure.
- 26 is a partially cutaway perspective view illustrating a waterproof structure of an RRH according to various embodiments of the present disclosure.
- FIG. 27 is a view illustrating a mounting state of an antenna connecting unit according to various embodiments of the present disclosure
- the antenna module 20 described in this embodiment refers to an antenna module having at least one frequency band.
- the repeater described in this embodiment is a Remote Radio Head (RRH) (hereinafter referred to as 'RRH'), and is connected to antennas for each frequency band provided to the antenna module 20, and transmits the antenna and the base station.
- RRH Remote Radio Head
- the RRH refers to a relay device between a base station of a mobile communication system and a mobile communication terminal that receives a weakened signal, amplifies or retransmits, shapes a distorted waveform, and adjusts timing.
- the antenna module 20 and the RRH 22 are installed on an upright support 11 (shown in FIG. 6), which is compared with a conventional one (up and down along the vertical direction of the support).
- the RRH 22 is directly coupled to the bottom surface 200a of the outer surfaces of the antenna module 20.
- the RRH 22 is spaced apart from the antenna module bottom surface 200a and mounted at a predetermined distance from the bottom surface 200a.
- the antenna module 20 and the RRH 22 are arranged in parallel.
- the open space between the antenna module 20 and the RRH 22 is referred to as a cooling air gap 210.
- the RRH 22 may be coupled to at least one or more along the longitudinal direction of the outer surface of the antenna module 20. More slim and configurable. As will be described later, the RRH 22 is longer and thinner than the conventional RRH 12, and is effective in improving the heat generation function.
- the antenna device includes an antenna module 20 mounted on an upright support 11, an RRH 22 disposed to face the antenna module 20, the antenna module 20, and an RRH ( 22 may include a plurality of cooling air gaps 210.
- the RRH 22 is disposed to face the outer surface of the antenna module 20 at regular intervals, and is disposed to face substantially face-to-face.
- the antenna module 20 and the RRH 22 are directly connected by the connecting portion, and at the same time, the connecting structure also serves as a fixed structure.
- the antenna module 20 may be an antenna capable of 3G mobile communication service or an antenna capable of 4G mobile communication service.
- the antenna module 20 has an approximately elongated shape.
- the top and bottom surfaces thereof are closed by separate covers, and the bottom surface 200a provides direct coupling and connection with the RRH 22.
- the outer surface of the RRH 22 is mainly provided with a heat sink 220, and single connecting portions c1 and c2 are disposed at an intermediate surface of the outer surface facing the antenna module bottom 200a.
- each of the single connectors c1 and c2 is configured to protrude in a direction facing each other, and is coupled in a male and female shape.
- the RRH 22 is formed in a shape that is similar to the antenna module 20. Since the RRH 22 is mounted along the longitudinal direction of the antenna module 20, it is preferable that the RRH 22 is configured to have a long shape similar to the antenna module 20.
- the cooling air gap 210 is an open space in which the antenna module 20 and the RRH 22 are coupled at regular intervals, and serve as a heat generating function. Since the outer surface of the RRH 22 needs to generate heat, a heat sink 220 (shown in FIGS. 7A and 7B), such as a cooling fin, is provided over the top and bottom surfaces.
- the cooling air gap 210 may communicate with the outside in the left or right direction or in the upper or lower direction, and may ventilate in various directions, thereby helping to generate heat of the RRH 22.
- the RRH 22 An internal configuration of the RRH 22 will be described with reference to FIG. 8.
- the RRH 22 according to the present embodiment is longer and configurable in a slim shape. Therefore, it is possible to disperse and arrange several internal components of the RRH 22 along the longitudinal direction.
- the power amplifiers 222 and 223 provided in the housing of the RRH 22 have the most heat generation. The power amplifiers 222 and 223 are most severely generated.
- the RRH 22 is longer and slimer than conventional ones, so that the heat sink 220 can also be disposed more widely than the conventional one.
- the RRH 22 includes a board 221 (main board), two power amplifiers 222 and 223 (Power Amplifing Units), a power supply unit 224 (PSUs), and a plurality of heat sinks. 220 (heatsink).
- the power amplifiers 222 and 223 are disposed along the longitudinal direction of the RRH 22, and are disposed substantially parallel to both sides of the board 221. Since the sum of the heat generated by each power amplifier 222, 223 is smaller than the heat generated by the single power amplifier of the sum of the two power amplifiers 222, 223, the power amplifier in consideration of the heating effect, It is advantageous for the exothermic effect to configure two or more of (222, 223).
- the power supply unit 224 is disposed substantially parallel to the board 221 along the longitudinal direction, and is disposed in parallel with one power amplifier 223 vertically.
- Reference numeral 225 denotes a front end unit.
- FIG. 9 is a side view illustrating a state in which the antenna device according to another embodiment of the present invention is mounted on the support 11.
- 10 is a perspective view showing a state in which the antenna device according to another embodiment of the present invention is mounted on the support (11).
- 9 and 10 in the antenna device according to the present exemplary embodiment, two RRHs 32 and 34 may be arranged side by side in the longitudinal direction of the antenna module 30 in one antenna module 30.
- two fixing brackets 330 and 332 are employed, and the inclination adjustment bracket 334 is employed.
- one fixing bracket 330 is mounted on the top of one RRH 32 to be fixed to the support 11
- the other fixing bracket 332 is the bottom of the other RRH 34.
- RRHs 32 and 34 have the same configuration and are thus omitted since they have already been described in detail.
- three or more RRHs may be arranged in the antenna module 30 to configure an antenna device.
- the antenna device according to the present embodiment has two connection parts c1, c2; c3, and c4, and the RRH 42 as compared to the antenna device shown in FIGS. 1 to 8. Since the internal component arrangement is made of the same structure except for the difference, only the difference is described, and the description of the same configuration will be omitted. The difference lies in the number of connections and the placement of the internal critical components. In the antenna device shown in FIGS. 1 to 8, one connection part is disposed at an intermediate point, whereas in the present embodiment, the connection parts c1, c2; c3, and c4 are arranged at the upper and lower points, respectively, thereby providing an antenna module 40. ) And the coupling fixed state between the RRH 42 is doubled, and the coupling state is stable, and the connection terminal provided in each connection part can be provided with more connection terminals according to the increase of a connection part.
- connection parts connecting the antenna module 40 and the RRH 42 are provided.
- first and second connecting parts c1, c2; c3, and c4 are provided at upper and lower points, respectively.
- the first connection part may include one connection part c1 at an upper end point of the bottom surface of the antenna module 40 and one connection part c2 at an upper end point of the corresponding surface of the RRH 42.
- the second connection part may include one connection part c3 at the lower end of the bottom surface of the antenna module 40 and one connection part c4 at the lower end of the corresponding surface of the RRH 42.
- the first and second connection parts c1, c2; c3, and c4 allow the fixing force between the antenna module 40 and the RRH 42 to be disposed up and down, thereby more stably coupling and connecting each other.
- connection parts c1, c2; c3, and c4 may have a male and female connector shape.
- the first connecting portions c1 and c2 protrude in a direction facing each other and are inserted and connected to each other.
- the second connecting portions c3 and c4 protrude in a direction facing each other and are inserted and connected to each other.
- the antenna device according to the present embodiment is mounted to the support 11 using two fixing brackets 430 and 432 and one tilt angle adjustment bracket 434.
- the RRH 42 Compared with the conventional RRH 12, the RRH 42 according to the present embodiment is longer and can be configured in a slim shape. Therefore, the internal components of the RRH 42 can be distributedly arranged along the longitudinal direction.
- the power amplifiers 422 and 423 provided in the housing of the RRH 42 have the most heat generation.
- the power amplifiers 422 and 423 have the most heat generation.
- the RRH 42 is longer and slimer than conventional ones, so that the heat sink 420 can be disposed in a wider area on the outer surface of the RRH than in the related art.
- the RRH 42 includes a board 421, two power amplifiers 422 and 423, a power supply 424, and a heat sink 420 disposed on a plurality of outer surfaces.
- the power amplifiers 422 and 423 are disposed along the longitudinal direction of the RRH 42, and are arranged parallel to both sides of the board 421. Since the sum of the heat generated by each of the separate power amplifiers 422 and 423 is smaller than the heat generated by the single power amplifier to which the two power amplifiers are combined, the power amplifiers 422 and 423 are configured in consideration of the heating effect. The configuration of two is advantageous for the heating effect.
- the power supply 424 is disposed substantially parallel to the board 421.
- two or more boards 421 may be configured.
- two or more components that generate relatively high heat may be configured so that distributed arrangement prevents performance deterioration due to heat, thereby improving base station antenna characteristics.
- the antenna device includes a structure in which the antenna module 20 and the RRH 22 can be electrically and stably maintained for a long time.
- the above structure means a device which is arranged to be hidden in the connection housing 24, but which can stably maintain the connection state by a simple rotation operation from the outside.
- the antenna device is made of a single body by connecting and coupling the antenna module 20 and the RRH 22.
- connection and coupling structure at least one of the connection parts C1 and C2 and the connection parts C1 and C2 disposed in the connection housing 24 is maintained firmly or externally controlled. Rotational manipulations 55, 56 (shown in FIG. 22).
- the 20 shows an opening 240 formed in one surface of the connection housing 24.
- the opening 240 makes it possible to externally operate the rotation manipulation units 55 and 56 (shown in FIG. 22) disposed therein. As will be described later, the head portion of the second gear portion is exposed through the opening, and the rotation operation is possible.
- 21 is a perspective view illustrating the antenna connection part C1 provided in the antenna module 20.
- 22 is a perspective view illustrating the RRH connecting portion C2 provided in the RRH 22.
- the antenna connection part C1 includes first and second antenna connection parts 50 and 51.
- Each of the first and second antenna connectors 50 and 51 includes four connection terminals, respectively.
- the four connection terminals are arranged in a symmetrical shape up, down, left and right.
- the four connection terminals are formed to be stepped with the remaining bottom surface.
- each of the first and second antenna connection parts 50 and 51 is provided with first and second guide holes 500 and 510, respectively.
- the first and second guide holes 500 and 501 are inserted in the first and second guide pins to be described later to hold the connection and coupling positions.
- the RRH connection part C2 includes first and second RRH connection parts 53 and 54.
- Each of the first and second RRH connections 53 and 54 includes four connection terminals. The four connection terminals are arranged in a symmetrical shape up, down, left and right.
- each of the first and second RRH connecting portions 53 and 54 includes first and second guide pins 530 and 540 at the center thereof. The first and second guide pins 530 and 540 are inserted into the second and second guide holes 500 and 510, respectively, and serve to hold engagement positions between the connections.
- first and second rotation control units 55 and 56 are mounted to the first and second RRH connection units 53 and 54, respectively.
- a configuration of the first and second rotation manipulation units will be described with reference to FIGS. 23 to 25.
- first and second rotation manipulation units 55 and 56 have the same configuration, the configuration of only the first rotation manipulation unit 55 will be described.
- the first and second rotation operation units 55 and 56 are not mounted symmetrically, respectively, but the first rotation operation unit 55 is disposed parallel to the lower side of the first RHR connection unit 53 and the second rotation operation unit 56 is disposed.
- the first rotation operation unit 55 operates in accordance with an external rotation operation to adjust the connection state of the antenna connection unit and the RRH connection unit.
- the first rotation control unit 55 includes first and second screw units 502 and 602, coupling nuts 60, and first and second gear units 604 and 550.
- the first screw portion 502 is provided on the outer peripheral surface of the antenna connection portion 50 as a whole.
- the second screw portion 602 is disposed on a cylindrical outer circumference of the RRH connection portion 53, and is formed on the inner surface of the coupling nut 60. As the coupling nut 60 rotates, the first screw portion 502 may be screw-inserted into the second screw portion 602 to adjust a connection state.
- the antenna connection part and the RRH connection part move in a direction away from or near each other.
- the first screw portion 502 is preferably an injection material
- the coupling nut 60 is preferably a lightweight metal material. That is, the second screw portion 602 and the first gear portion 604 may be made of a lightweight metal material.
- the coupling state between the antenna connection part and the RRH may be configured as a ground coupling state between the terminals of both connection parts by the coupling nut.
- the terminals of the antenna connections are formed in a stepped shape, and the RRH is configured in a shape corresponding to the terminals, so that when the connections are connected, regions other than the terminals are also contacted, You can configure the ground coupling state.
- the gear unit includes first and second gear parts 604 and 550 as the power transmission part, and the first gear part 604 is mounted on the outer circumferential surface of the coupling nut 60 and the second gear part 550. Is engaged with the first gear portion 604, it is disposed in a direction perpendicular to the connection direction.
- the first gear part 604 is a gear having general gear teeth
- the second gear part 550 refers to a conventional worm gear.
- the second gear part 550 rotates
- the first gear part 604 also rotates.
- the rotation axes of the first and second gear parts 604 and 550 are different from each other and face in the vertical direction.
- the second gear portion 550 rotates
- the second gear portion 604 engaged with the second gear portion 550 rotates, and the coupling nut 60 rotates simultaneously, whereby the antenna connection portion By moving along the connection direction, the connection state can be adjusted more stably.
- the second gear part 550 is provided with a head 552 at the end of the rotation shaft.
- the head portion 552 is disposed to be exposed to the outside through the opening, so that the second gear portion 550 can be manipulated from the outside.
- the head 552 is a hexagonal pillar shape, it is not necessary to be limited to a hexagonal pillar, it may be configured in a square pillar or a pentagonal pillar shape.
- the RRH 22 has a plurality of gaskets g1, g2, and g3 provided therein to provide a waterproof structure.
- the gasket (g1, g2, g3) may be a known high-elastic rubber, sealant, silicon material or the like.
- Each of the gaskets g1, g2, and g3 is installed at a portion where a gap may occur in the internal coupling structure of the RRH, thereby preventing the external environment, for example, water, moisture, foreign matter, and the like from penetrating into the interior.
- the waterproof structure may be implemented using a waterproof tape instead of the gaskets g1, g2 and g3.
- a fine groove in which each of the gaskets g1, g2, and g3 may be seated may be configured.
- the antenna connection unit 50 is mounted to the antenna module while being supported by the elastic body s.
- the antenna connection unit 50 is mounted to enable fine flow in three dimensions, in order to stably support the connection state with the RRH connection unit. In particular, it prevents an excessive coupling state between the antenna connection unit 50 and the RRH connection unit, and serves to maintain the connection state for a long time.
- the other antenna connection portion 51 (shown in Fig. 21) also has the same configuration.
- the elastic body s may be composed of a coil spring.
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Abstract
Description
Claims (13)
- 기지국 안테나 장치에 있어서,안테나 모듈; 및상기 안테나 모듈 외표면과 대면하게 배치되되, 직접적으로 접속되어 결합되며, 상기 안테나 모듈 길이방향을 따라서 배치되는 적어도 하나 이상의 RRH를 포함하고,상기 안테나 모듈 외표면과 RRH 사이에는 다수 개의 냉각용 에어 갭이 구비되는 기지국 안테나 장치.
- 제1항에 있어서, 상기 냉각용 에어 갭은상기 안테나 모듈의 외표면과, 상기 외표면과 이격되게 배치된 RRH 사이의 공간을 포함하는 기지국 안테나 장치.
- 제2항에 있어서, 상기 냉각용 에어 갭은 상/하/좌/우로 연통되는 구조로 이루어지는 기지국 안테나 장치.
- 제1항에 있어서, 상기 안테나 모듈과 RRH는중간 지점에 마주보는 방향으로 돌출된 단일 접속부가 각각 구비되어, 상호 간의 직접 접속으로 연결되는 기지국 안테나 장치.
- 제4항에 있어서, 상기 안테나 모듈과 RRH는상단과 하단에 각각 고정구조물이 구비되되, 상기 고정 구조물은 냉각용 에어 갭을 각각 구비하는 기지국 안테나 장치.
- 제1항에 있어서, 상기 안테나 모듈과 RRH는상단 지점에 마주보는 방향으로 돌출된 제1접속부가 각각 구비되고, 하단 지점에 마주보는 방향으로 돌출된 제2접속부가 각각 구비되어서, 상호 간의 직접 접속으로 연결되고, 상기 접속은 상기 상하단 지점에 고정 구조를 각각 제공하는 기지국 안테나 장치.
- 제6항에 있어서, 상기 안테나 모듈 하단면은 외부 하우징과 일체형으로 제작되되, 막힘 구조로 이루어지는 기지국 안테나 장치.
- 제2항에 있어서, 상기 RRH는보드;상기 RRH 길이 방향을 따라서, 상기 보드 양측에 각각 평행하게 배치되는 한 쌍의 전원 증폭부; 및상기 보드와 평행하게 배치되는 전원 공급부를 포함하는 기지국 안테나 장치.
- 기지국 안테나 장치에 있어서,안테나 모듈;상기 안테나 모듈 외표면과 대면하게 배치되되, 상기 안테나 모듈 길이방향을 따라서 배치되는 적어도 하나 이상의 RRH; 및상기 안테나 모듈과 RRH에 각각 구비되되, 접속 하우징에 의해 내부에 숨겨지게 배치되는 접속부를 포함하고, 상기 접속부는상기 안테나 모듈에 장착되는 적어도 하나의 안테나 접속부들;상기 RRH에 체결되되, 상기 안테나 접속부들과 각각 접속되는 적어도 하나의 RRH 접속부들;상기 안테나 모듈에 일체형으로 구비된 상기 접속 하우징;상기 접속 하우징에 형성되어 외부에서 조작가능하게 하는 적어도 하나 이상의 개구; 및상기 접속 하우징 내에 배치되되, 상기 개구를 통해서 조작가능하게 배치되어, 상기 접속부의 접속 상태를 고정하는 적어도 하나의 회전 조작부를 포함하는 기지국 안테나 장치.
- 제9항에 있어서, 상기 회전 조작부는상기 안테나 접속부들 외주면에 장착된 제1나사부;상기 RRH 접속부들 외주에 배치되되, 내면에 상기 제1나사부와 나삽되는 제2나사부를 포함하며, 상기 제1,2나사부의 나삽에 의해 상기 접속 상태를 고정하는 결합 너트; 및상기 결합 너트 외주면에 장착된 제1기어들과, 상기 제1기어와 맞물리게 배치되되, 상기 접속 방향과 수직방향으로 배치되며, 회전하여 상기 결합 너트를 회전시키는 제2기어부로 구성된 동력 전달부를 포함하는 기지국 안테나 장치.
- 제10항에 있어서, 상기 제2기어부는 상기 개구를 통해 외부에 노출되게 배치되어, 외부에서 회전조작을 가능하게 하는 머리부를 구비하는 기지국 안테나 장치.
- 제9항에 있어서, 상기 RRH 접속부는 중심에서 접속 방향으로 선형으로 연장된 가이드 핀을 더 구비하여 결합 위치를 잡아주고, 상기 안테나 접속부는 상기 가이드 핀이 삽입되는 가이드 구멍을 더 구비하는 기지국 안테나 장치.
- 제9항에 있어서, 상기 각각의 안테나 접속부들은 탄성체에 의해 각각 지지되어 삼차원 유동이 가능하게 안테나 모듈에 장착되는 기지국 안테나 장치.
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JP2016530856A JP2017502555A (ja) | 2013-04-26 | 2014-11-11 | 基地局アンテナ装置 |
EP14862122.0A EP3073564A1 (en) | 2013-04-26 | 2014-11-11 | Antenna device of base station |
US15/156,812 US20160261030A1 (en) | 2013-11-18 | 2016-05-17 | Antenna device of base station |
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KR20130046863 | 2013-04-26 | ||
KR10-2013-0140014 | 2013-11-18 | ||
KR1020130140014A KR20140128214A (ko) | 2013-04-26 | 2013-11-18 | 기지국 안테나 장치 |
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US15/156,812 Continuation US20160261030A1 (en) | 2013-11-18 | 2016-05-17 | Antenna device of base station |
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WO2015072727A1 true WO2015072727A1 (ko) | 2015-05-21 |
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PCT/KR2014/010815 WO2015072727A1 (ko) | 2013-04-26 | 2014-11-11 | 기지국 안테나 장치 |
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EP (1) | EP3073564A1 (ko) |
JP (1) | JP2017502555A (ko) |
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CN109937539A (zh) * | 2016-11-16 | 2019-06-25 | 株式会社Kmw | 天线装置 |
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WO2016134764A1 (en) | 2015-02-26 | 2016-09-01 | Huawei Technologies Co., Ltd. | A radio unit housing and a base station antenna module |
DE102016104000A1 (de) * | 2016-03-04 | 2017-09-07 | Kathrein-Werke Kg | Modulare Gehäuseanordnung für Antennen |
EP3696908A1 (en) * | 2019-02-18 | 2020-08-19 | Nokia Shanghai Bell Co., Ltd. | Mounting device for an active electronic module |
DE102019104285B4 (de) | 2019-02-20 | 2020-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Antennengehäuse mit Profilelement zur Windlastreduzierung |
EP4033600A4 (en) * | 2019-09-19 | 2023-10-25 | KMW Inc. | ANTENNA DEVICE |
WO2021248486A1 (zh) * | 2020-06-12 | 2021-12-16 | 南京唐壹信息科技有限公司 | 一种带有定位装置的5g基站用天线 |
JP2022106272A (ja) * | 2021-01-06 | 2022-07-19 | スターライト テクノロジーズ リミテッド | アンテナ構成パラメーターのリモートセンシングのための方法および装置 |
WO2023249394A1 (ko) * | 2022-06-24 | 2023-12-28 | 주식회사 케이엠더블유 | 소형 기지국 안테나 장치용 멀티펑션 링크 어셈블리 |
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Also Published As
Publication number | Publication date |
---|---|
EP3073564A1 (en) | 2016-09-28 |
JP2017502555A (ja) | 2017-01-19 |
KR20140128214A (ko) | 2014-11-05 |
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