WO2023033552A1 - 안테나 장치 - Google Patents
안테나 장치 Download PDFInfo
- Publication number
- WO2023033552A1 WO2023033552A1 PCT/KR2022/013063 KR2022013063W WO2023033552A1 WO 2023033552 A1 WO2023033552 A1 WO 2023033552A1 KR 2022013063 W KR2022013063 W KR 2022013063W WO 2023033552 A1 WO2023033552 A1 WO 2023033552A1
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- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- housing
- installation
- front surface
- assembly
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/06—Means for the lighting or illuminating of antennas, e.g. for purpose of warning
-
- 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
- H01Q1/1221—Supports; Mounting means for fastening a rigid aerial element onto a wall
-
- 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
- H01Q1/1228—Supports; Mounting means for fastening a rigid aerial element on a boom
-
- 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
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- the present invention relates to an antenna device (ANTENNA APPARATUS), and more particularly, by arranging a heat dissipation structure to intensively dissipate heat toward the front portion of an antenna housing and removing a rear heat dissipation fin, so that it can be easily installed on an indoor or outdoor wall surface and a holding pole. It is about an antenna device.
- an antenna device in general, includes a main board on which predetermined heating elements are mounted, a plurality of filters stacked in front of the main board, sequentially from the inner surface of the antenna housing to the front in the installation space of the antenna housing, which is formed to have an open front, and It includes an antenna element board (or antenna element assembly) stacked in front of a plurality of filters.
- a radome for protecting a main board, a plurality of filters, and a plurality of antenna elements stacked in the installation space of the antenna housing may be installed on the front surface of the antenna housing.
- a plurality of rear heat dissipation fins for radiating system drive heat to the rear of the antenna housing portion must be formed at the rear of the antenna housing portion, for air circulation between the rear heat dissipation fin and the installation wall.
- a separation space is required, which has a problem in that product installation is restricted due to restrictions such as installation conditions.
- a plurality of rear heat dissipation fins for dissipating system driving heat to the rear of the antenna housing must be integrally formed to protrude rearward from the antenna housing, at least as much as the volume occupied by the rear heat dissipation fins. Installation space is required, which leads to restrictions on installation on the installation wall of public facilities such as subways.
- the heat dissipation area is limited as much as the area occupied by the radome, so the heat dissipation performance There is a problem that can only be very limited in increasing the .
- the present invention has been made to solve the above technical problems, and an object of the present invention is to provide an antenna device capable of reducing the restrictions of installation space for indoor or outdoor installation walls and holding poles.
- another object of the present invention is to provide an antenna device capable of dissipating front heat even through one configuration of an antenna element assembly, eliminating the existing radome configuration itself, which is limited in heat dissipation performance.
- One embodiment of the antenna device is a front housing formed of a thermally conductive material and formed in a housing shape with an open rear portion and a rear housing cover shielding the open rear portion of the front housing and forming a predetermined installation space therein.
- An antenna housing part including an antenna housing part, which is stacked and disposed in the installation space of the antenna housing part, and a predetermined heating element is mounted on the front surface, and the front surface of the predetermined heating element is in thermal contact with the front inner surface of the installation space of the antenna housing part. It includes a main board and a PSU board stacked to a certain extent, and a plurality of filters arranged to form predetermined layers in an installation space between rear surfaces of the main board and the PSU board and the rear housing cover.
- a plurality of radiating elements capable of implementing beamforming according to dual polarization are exposed to the outside air, but may be arranged to form layers different from the main board and the PSU board and the plurality of filters. .
- a plurality of front heat dissipation fins protruding forward by a predetermined length may be integrally formed on the front surface of the front housing corresponding to the front inner surface of the installation space of the antenna housing unit in contact with the front surface of the predetermined heat generating element.
- the antenna housing portion may be fixed via an installation plate provided so that the rear surface of the rear housing cover is installed parallel to the installation wall surface.
- the rear housing cover of the antenna housing may be formed flat to face the installation plate.
- the installation plate is formed in a vertical panel shape interviewed with respect to the installation wall surface, and may be provided with a thermally conductive material capable of conducting heat transmitted from the rear housing cover.
- the installation plate is formed through the front and rear directions, and when the installation plate is moved backward, the head of the installation screw previously fixed to the installation wall is introduced through the front, and then the installation plate is moved downward.
- Fixing grooves for an installation wall surface into which the body portion of the screw flows in the direction of its own weight and is engaged may be formed at a plurality of locations.
- the antenna housing part may be fixed via an installation plate provided so that the rear surface of the rear housing cover is installed parallel to the longitudinal direction of the holding pole.
- fixing grooves for holding poles formed through in the front and rear directions and spaced apart vertically so as to cover the outer circumferential surface of the holding pole in the horizontal direction are engaged and fastened can be formed in a plurality of places. there is.
- left and right antenna holder ends bent so that both left and right ends protrude forward are formed, respectively, and 'U'-shaped screw fastening grooves with open tops are formed on the left and right antenna holder ends, respectively,
- the antenna housing part can be fixed by being inserted into the screw fastening groove and mounted and fastened.
- the LED module coupled to surround the front surface of the antenna housing unit and irradiating a predetermined light from both side surfaces, the LED module, other than the screw fastening hole into which the installation plate is screwed by the assembly screw It may be fastened to the remaining screw fastening holes by a separate assembly screw.
- a plurality of LED elements disposed vertically and long inside the left and right side surface parts of the LED module are mounted and vertically arranged inside the left and right side surface parts of the LED module, from the LED element
- An LED guide unit may be further provided to prevent the generated light from entering the rear side where the antenna housing unit is provided.
- detachable guide ends formed with 'U'-shaped assembly guide grooves opened to the rear are further provided on the left and right sides of the upper and lower ends of the LED module, and the detachable and detachable upper and lower ends of the front housing of the antenna housing are formed.
- a guide screw hole to which a guide screw penetrating the guide end is assembled may be formed.
- an element seating part on which the antenna element assembly having the plurality of radiating elements is seated may be provided flat on the front surface of the front housing among the antenna housing parts.
- the element mounting portion is formed so that the front surface of the front housing at a portion from which the plurality of front radiation fins are removed is recessed backward by a predetermined depth, and the rim end of the antenna element assembly is deeper than the front ends of the plurality of front radiation fins. It can be formed to an acceptable depth.
- the antenna element assembly is formed of a printed circuit board for a radiating element closely coupled to the front surface of the element seating part, an antenna patch circuit part printed on the front surface of the printed circuit board for the radiating element, and a plastic resin material, the antenna patch An antenna assembly cover and a thermally conductive material for sealing the front surface of the printed circuit board for the radiating element including the circuit unit, and disposed on the front surface of the antenna assembly cover, a plurality of through holes formed to penetrate the antenna assembly cover back and forth It may include a plurality of radiating directors each electrically connected to the antenna patch circuit through the.
- the following various effects can be achieved.
- the rear surface of the antenna housing unit is closely disposed in front of the installation plate, and the antenna device can be installed parallel to the front surface of the installation wall or the holding pole at the rear side of the installation plate, thereby reducing the restriction of installation space. have a possible effect.
- FIG. 1 is a perspective view of various embodiments of an antenna device according to an embodiment of the present invention.
- Figure 2 is a perspective view showing a state in which the LED module is installed in the front as a second embodiment of the embodiment of Figure 1,
- 3a and 3b are exploded perspective views of the front and rear parts of FIG. 2;
- Figure 4 is a perspective view and a partial enlarged view of the cut along the line A-A of Figure 2,
- FIG. 5 is a plan view of FIG. 2;
- 6a and 6b are exploded perspective views of the front and rear parts of the first embodiment of the embodiment of FIG. 1;
- FIG. 7a and 7b are exploded perspective views of the front and rear parts of the antenna element assembly in the configuration of FIG. 1;
- Figure 8 is a front view of the first embodiment of the embodiment of Figure 1,
- FIG. 9 is a cross-sectional view (a) and a cut perspective view (b) taken along line B-B of FIG. 8;
- FIGS. 10a to 10c are photographs showing various installation examples of an antenna device according to an embodiment of the present invention.
- FIG. 11 is a perspective view (a) and an exploded perspective view (b) showing a state in which the first embodiment of the embodiment of FIG. 1 is installed on an installation wall,
- FIG. 12 is a perspective view (a) and an exploded perspective view (b) showing a state in which the second embodiment of the embodiment of FIG. 1 is installed on the installation wall,
- FIG. 13 is a perspective view (a) and an exploded perspective view (b) showing a state in which a pair of the first embodiment of the embodiment of FIG. 1 is installed on a holding pole,
- FIG. 14 is a perspective view (a) and an exploded perspective view (b) showing a state in which three second embodiments of the embodiment of FIG. 1 are installed on a holding pole.
- front housing 111 front radiation fin
- element seating part 120 rear housing cover
- antenna element assembly 310 antenna assembly cover
- antenna patch circuit part 351a ⁇ c patch element
- FIG. 1 is a perspective view of various embodiments of an antenna device according to an embodiment of the present invention
- FIG. 2 is a perspective view showing a state in which an LED module is installed in the front as a second embodiment among the embodiments of FIG. 1
- FIG. 3a and FIG. 3b is an exploded perspective view of the front and rear parts of FIG. 2
- FIG. 4 is a perspective view cut along line A-A of FIG. 2 and a partially enlarged view thereof
- FIG. 5 is a plan view of FIG. 2 .
- the antenna device 100 includes antenna housing parts 110 and 120 provided with an internal installation space and an installation space of the antenna housing parts 110 and 120.
- the main board 410 and the PSU board 420 are stacked, and a plurality of filters 500 disposed on the installation space to form another predetermined layer different from the main board 410 and the PSU board 420. do.
- the antenna housing portions 110 and 120 are formed of a thermally conductive material and formed in a box shape with an open rear portion, as shown in FIGS. 1 to 5, A predetermined installation space is formed therein, a plurality of front heat radiating fins 111 protruding a predetermined length to at least one side of the front surface, and an antenna element having a plurality of radiating elements on the front surface from which some of the plurality of front heat radiating fins 111 are removed.
- the element mounting portion 115 on which the assembly 300 is seated may include a flat front housing 110 and a rear housing cover 120 provided to shield the open rear portion of the front housing 110 .
- the main board 410 and the PSU board 420 are stacked and disposed in the installation space 110s of the antenna housing parts 110 and 120, and a predetermined heating element is mounted on the front side, and the front side of the predetermined heating element is
- the plurality of front heat dissipation fins 111 may be stacked and disposed in thermal contact with the front inner surface of the installation space of the antenna housing parts 110 and 120 (particularly, the front housing 110) provided with the plurality of front heat dissipation fins 111 .
- the plurality of filters 500 form a predetermined layer on the rear of the main board 410 and the PSU board 420, but penetrate between the main board 410 and the PSU board 420 to form an antenna element assembly. It can be electrically connected to (300).
- a heat generating element with a large amount of heat is concentrated on the rear surface of the main board or PSU board, and a filter is placed between the front antenna element assembly and most of the heat is removed from the antenna housing. Equipped to dissipate heat to the rear.
- the filter is generally disposed between the rear main board or PSU board and the front antenna element assembly for the shortest connection of electrical signals.
- the radome must be installed to protect the front of the antenna element assembly, which is the most important element in the antenna device, so that the internal heat dissipates smoothly. There was a limit to inevitably adopting an intensive heat dissipation structure for .
- the antenna device 100 is designed and manufactured so that the antenna element assembly 300 is exposed to the outside air in front but does not require additional installation of a radome so that the above-described conventional problems can be solved at once.
- the main technical feature is that the arrangement of the filter 500 on the installation space of the antenna housing parts 110 and 120 is also designed so that the front heat dissipation of the heating elements installed on the main board 410 or the PSU board 420 is possible or advantageous. do.
- the main board 410 may correspond to the substrate portion 400 forming one layer on the inner surface of the antenna housing portions 110 and 120 together with the PSU board 420 to be described later.
- the front surface of the front housing 110 of the antenna housing parts 110 and 120 is integrally formed with respect to the front housing 110 so as to protrude a predetermined length forward of the plurality of front heat dissipation fins 111, and is made of a thermally conductive material (eg, metal). material) serves to increase the heat transfer surface area of the front surface of the front housing 110.
- a thermally conductive material eg, metal
- the rear housing cover 120 of the antenna housing parts 110 and 120 is disposed to shield the opened rear of the front housing 110 and is made of a thermally conductive material (eg, metal material) to protect the front housing 110 and Heat in the installation space between the rear housing covers 120 may be transferred to the rear.
- a thermally conductive material eg, metal material
- the rear housing cover 120 is interviewed or disposed parallel to the front surface of the installation plate 600 to be described later, and the same configuration as the plurality of front heat dissipation fins 111 is formed. that it has not been done. Therefore, it is sufficient to understand that the heat transmitted through the rear housing cover 120 is limited to be dissipated to the outside through only the interviewed mounting plate 600 as a medium.
- the rear surface of the rear housing cover 120 is not provided with a rear heat dissipation fin for heat dissipation, and may be formed to have only a vertical surface that is face-to-face with the front surface of the installation plate 600.
- it is not necessarily completely excluded from forming the rear heat radiating fin on the rear surface of the rear housing cover 120, and it is natural that additional rear radiating fins can be formed when they are arranged in parallel so as to be spaced apart from the installation plate 600. will be.
- an antenna device 100A implemented by the first embodiment see FIG. 1 (a)
- an antenna device 100B implemented by the second embodiment See (b) of FIG. 1
- the optimal shape and size of the plurality of filters 500 Accordingly, there is a difference in that the left and right widths or the top and bottom lengths are different from each other.
- the use aspect of the antenna device 100A (see FIG. 1 (a)) implemented in the first embodiment and the antenna device 100B (see FIG. 1 (b)) implemented in the second embodiment are installed It is a matter for the operator to select and apply appropriately according to the surrounding environment, and the size in the width and length directions should not be limited.
- the vertical length can be a limiting factor in tilting rotation.
- the length of the width can only be a limiting factor during steering rotation.
- the antenna device 100 is coupled to surround the front surface of the antenna housing parts 110 and 120 and emits predetermined light from both side surfaces. It may further include an LED module 700 to do.
- the LED module 700 is fastened to the remaining screw fastening holes 119 other than the screw fastening holes 119 to which the mounting plate 600 is screwed by the assembling screws 619 by means of separate assembling screws 619L. It can be provided as much as possible.
- Such an LED module 700 is coupled to surround the front surface of the antenna housing parts 110 and 120 and is provided to pass through in the vertical direction, so that the front surface of the front housing 110 among the antenna housing parts 110 and 120 is exposed to the outside air.
- the antenna element assembly 300 and the plurality of front heat dissipation fins 111 arranged so as to be not shielded from the outside air can sufficiently enable heat exchange with the outside air, and are made of the same material as the conventional radome, so that the antenna element assembly A negative effect on the formation of the radiation beam from 300 can be minimized.
- a plurality of LED elements 751 disposed vertically and long inside the left and right side surfaces of the LED module 700 are mounted on the LED substrate portion ( 750) and an LED guide unit that is disposed vertically inside the left and right side surfaces of the LED module 700 and prevents light generated from the LED element 751 from entering the rear side provided with the antenna housing parts 110 and 120 ( 760) may be further provided.
- a rigidity reinforcing part 710 for reinforcing the rigidity of the LED module 700 which is a relatively soft material, may be coupled to the inside of both left and right side surfaces.
- the rigidity reinforcing part 710 may be coupled to the inner side of both left and right side surfaces of the LED module 700 through screw fastening of a plurality of fixing screws 619L.
- the light generated from the LED element 751 of the LED module 700 may play a role of improving aesthetics by being subtly exposed to observers (citizens or users) forward.
- the rigidity reinforcement part 710 includes concave-convex ends 711 and 713 whose upper and lower ends are formed to protrude inward by a predetermined length toward the left and right side parts of the front housing 110, respectively. 110) by being supported by the support end 113 protruding a predetermined length outward from the left and right side portions, respectively, it can play a role of stably supporting the LED module 700.
- an element seating portion 115 into which an antenna element assembly 300 to be described later is accommodated and coupled may be formed flat.
- the element mounting portion 115 has a shape corresponding to the external shape of the antenna element assembly 300, and more specifically, the front surface of the front housing 110 at the area where the plurality of front heat dissipation fins 111 are removed is rearward. It is formed to be recessed to a predetermined depth, and the edge end of the antenna element assembly 300 may be formed to a depth that is accommodated more deeply than the front ends of the plurality of front heat dissipation fins 111.
- a plurality of front heat dissipation fins 111 may be formed in plurality on the entire front surface of the front housing 110 except for a portion where the element mounting portion 115 is formed.
- the system heat generated from the heating elements mounted on the main board 410 is transferred to the front of the front housing 110 among the antenna housing parts 110 and 120. It is provided to dissipate heat forward using a plurality of front heat dissipation fins 111 protrudingly formed, so that the installation of the antenna device 1 can be easily performed even when the installation space for the installation wall (W) or the holding pole (P) is narrow. It has the advantage of making it possible.
- the installation plate 600 is a configuration for mediating the installation of the antenna housing parts 110 and 120 on the installation wall (W) or the holding pole (P), and the installation wall (W) or the holding pole ( P) can be firmly installed by using a fastening member not shown.
- left and right antenna support ends 610 bent to protrude forward are formed at both left and right ends of the installation plate 600, and 'U' shaped upper and lower portions of the left and right antenna support ends 610 are opened.
- Screw fastening grooves 615 are formed, respectively, and assembly screws 619 fastened to the left and right edge ends of the front housing 110 among the antenna housing parts 100 are inserted into the screw fastening grooves 615, mounted, and fastened. As a result, the antenna housing parts 110 and 120 may be mounted and fixed.
- the installation plate 600 is formed in a vertical panel shape that is also interviewed with respect to the installation wall surface (W), and may be provided with a thermally conductive material (eg, a metal material).
- a thermally conductive material eg, a metal material.
- the rear surface of the installation plate 600 may be formed to be interviewed with respect to the installation wall surface (W), and the space between the rear surface of the rear housing cover 120 and the installation wall surface (W) of the antenna housing parts (110 and 120)
- heat transmitted through the vertical surface of the rear housing cover 120 can also be easily transferred (heat dissipated) to the rear by the heat conductive material.
- a heat transfer intermediate panel (not shown) may be provided between the rear surface of the rear housing cover 120 and the installation plate 600 .
- detachable guide ends 770 having rearwardly opened 'U'-shaped assembly guide grooves 771 are further provided. It can be.
- the guide screw 780 is coupled from the top or bottom of the front housing 110 to the antenna housing parts 110 and 120 side, respectively, during the configuration of the antenna housing parts 110 and 120, and through the assembly guide groove 771 during this process.
- the LED module 700 may be installed in the front housing 110 by an operation of fastening to the exposed guide screw hole.
- the assembler pre-fastens the guide screw 780 to the guide screw hole before assembling the LED module 700, and then installs the assembly guide groove 771
- the LED module 700 may be coupled by an operation of completely fastening the guide screw 780 in place by allowing the body portion of the pre-fastened guide screw 780 to be inserted.
- the assembler loosens the guide screw 780 so that it is not completely separated, and then the body of the guide screw 780 and the assembly guide groove ( 771) can be stably separated through the forward and backward guides.
- the power supply terminal for the LED module 700 when the power supply terminal for the LED module 700 is provided to be detachably connected through the antenna housing parts 110 and 120, the corresponding part of the LED module 700 is not completely removed but partially. Post-defectiveness of the power supply terminal can be prevented by removing the power supply terminal after spacing the terminal forward.
- FIGS. 7A and 7B are exploded perspective views of the front and rear parts showing the antenna element assembly in the configuration of FIG. 1
- FIG. 8 is a front view of the first embodiment of the embodiment of FIG. 1
- FIG. 9 is a cross-sectional view (a) and a perspective view (b) taken along line BB of FIG.
- the antenna element assembly 300 may be accommodated and installed in at least one element seating part 115 formed on the front surface of the front housing 110 .
- the antenna element assembly 300 as referenced in Figures 7a and 7b, the printed circuit board 320 for the radiating element closely coupled to the front surface of the element mounting portion 115, and the radiating element
- An antenna for sealing the front of the printed circuit board 320 for a radiating element including an antenna patch circuit unit 350 printed on the front side of the printed circuit board 320 and formed of a plastic resin material, including the antenna patch circuit unit 350.
- the assembly cover 310 and the antenna patch circuit unit 350 are formed of a thermally conductive material, disposed on the front surface of the antenna assembly cover 310, and through a plurality of through-holes formed to penetrate the antenna assembly cover 310 in the front and rear directions. And may include a plurality of radiation directors 330 electrically connected.
- the antenna patch circuit unit 350 includes a plurality of patch element units 351a, 351b, and 351c provided to enable dual polarization beam radiation and spaced apart in the vertical direction. And, one side feeding line 352 and the other side feeding line 353 supplying electrical signals to each of the patch element units 351a, 351b, and 351c may be included.
- input terminals electrically connected to either the main board 410 or the PSU board 420 provided in the installation space inside the antenna housing parts 110 and 120 may be integrally formed.
- Each input terminal (352a, 353a) may be disposed extending to the inside of the installation space through the terminal connection hole 237 formed to penetrate the printed circuit board 320 for the radiating element in the front-back direction.
- the plurality of radiation directors 330 are assembled through assembly screws (not shown) made of thermally conductive material to the installation boss 333 formed to protrude rearward in the center, as shown in FIG. 6B, and assembled. Since the screw is provided to be in thermal contact with the element mounting portion 115 made of a thermally conductive material, the system heat generated inside the antenna housing portion 110 or 120 is transferred to the plurality of front heat dissipation fins 111 of the front housing 110 as well as to the antenna. By being provided so as to dissipate front heat even through the radiation director 330, which is one component of the element assembly 300, it is possible to create an advantage that can greatly improve the overall heat dissipation performance.
- the installation boss 333 of the radiation director 330 may be installed through a screw through hole 313 formed in the antenna assembly cover 310 and then assembled through an assembly screw.
- the plurality of filters 500 are generally stacked between the front antenna element assembly 300 and the layer formed by the main board 410 and the PSU board 420, but one embodiment of the present invention
- a plurality of heating elements mounted on the front surface of the main board 410 and the PSU board 420 are directly placed in thermal contact with the inner front surface of the front housing 110, the main board 410 and the PSU. It is preferable that the board 420 is stacked on the rear side of the layer formed thereon.
- the plurality of filters 500 have input ports 515 and output ports 525 formed in each of the unit filters input electrical signals from the main board 410. And it is preferable to be designed in a position where output is easy or an electrical signal connection with the antenna element assembly 300 is easy.
- the output port 525 of the plurality of filters 500 passes through the terminal installation hole 117 formed in the element mounting portion 115 of the front housing 110 among the antenna housing portions 110 and 120 to print for the radiating element. It may be connected to each of the input terminals 352a and 353a through the output port hole 322 of the circuit board 320 .
- a plurality of filters 500 and a PSU element (not shown) supplying a predetermined power to the heat generating element side of the main board 410 are arranged to form the same layer on the lower part of the main board 410.
- a mounted PSU board 420 may be provided.
- the plurality of filters 500 may be electrically signal-connected to the antenna element assembly 300 disposed on the front surface of the front housing 110 through an empty space between the main board 410 and the PSU board 420.
- the front housing 110 is provided with terminal installation holes 117 penetrating in the forward and backward directions, and signals can be electrically connected via a direct coaxial connector installed in the terminal installation holes 117. .
- the heating element mounted on the main board 410 may be mounted so that its front surface is in thermal contact with the rear surface corresponding to the rest of the front housing except for the element mounting portion 115 .
- the heating element may include at least one of an FPGA element, a Tx element, and an LNA element.
- FIGS 10A to 10C are photographs showing various installation examples of an antenna device according to an embodiment of the present invention.
- the antenna device 100 is a vertical wall of an indoor environment such as an airport or subway station, and as shown in FIGS. 10B and 10C, an outdoor Since the antenna housing parts 110 and 120 can be easily installed by installing the installation plate 600 on a vertical wall of an outdoor environment such as a park or plaza, an advantage of improving installation convenience can be created. there is.
- the rear surface of the antenna housing parts 110 and 120 is an installation plate on an indoor or outdoor installation wall W. 600 as a medium, respectively, to greatly reduce space restrictions, as well as to easily dissipate system heat generated inside the antenna housings 110 and 120 to the front of the front housing 110 without thermal interference.
- FIG. 11 is a perspective view (a) and an exploded perspective view (b) showing a state in which the first embodiment of the embodiment of FIG. 1 is installed on the installation wall
- FIG. 12 is the installation of the second embodiment of the embodiment of FIG.
- FIG. 13 is a perspective view (a) and an exploded view showing a state in which a pair of the first embodiment of the embodiment of FIG. 1 is installed on a holding pole
- FIG. 14 is a perspective view (a) and an exploded perspective view (b) showing a state in which three of the second embodiment of the embodiment of FIG. 1 are installed on a holding pole.
- the antenna devices 100A and 100B may be installed on the installation wall W through the installation plate 600 .
- the installation plate 600 is penetrated in the front and rear directions, and the installation screw is pre-fixed to the installation wall W when the installation plate 600 moves backward.
- the head of (not shown) is introduced through the front, when the installation plate 600 moves downward, the body of the installation screw flows in the direction of its own weight, and fixing grooves 630 for the installation wall are formed in a plurality of places.
- the installation screw is generally formed so that the radius of the head is larger than the radius of the body, and the fixing groove 630 for the installation wall is connected to a circular incision of at least the size where the head is introduced and the radius of the head. Incisions may be formed such that circular incisions that are smaller and larger than the radius of the body portion are connected.
- the fixing groove 630 for the installation wall is formed to be spaced apart at least three places (four places in this embodiment) to enable stable mounting and fixation to the installation wall (W) on the flat portion of the installation plate 600. It can be. After the head of the installation screw pre-fixed at 3 or 4 locations of the installation wall (W) penetrates forward, the installation plate 600 is moved downward so that the body of the installation screw is stable in the fixing groove 630 for the installation wall. can be mounted with
- the antenna housing parts 110 and 120 may be fixed by an operation of fastening the assembling screw 619 through 615 .
- the antenna device 100 is provided at the lower end of the antenna housing parts 110 and 120, and is externally mounted for terminal connection with an external cable 100C for supplying external power or signals.
- a member 400 may be further included.
- the antenna device 100 includes a cable installation pipe (which guides the concealed installation of the external cable 100C on the installation wall W). 800) and a cable hiding cover 900 for hiding the external mounting member 400 and the external cable 100C.
- the antenna device 100 when the antenna housing parts 110 and 120 are installed on the installation wall W, the external cable 100C and the external mounting member 400 are concealed By doing so, it is possible to prevent deterioration in appearance due to the external cable 100C and the external mounting member 400 exposed to the outside.
- the rear surface of the rear housing cover 120 is installed parallel to the longitudinal direction of the holding pole P.
- the plate 600 may be installed as a medium.
- a plurality of hose clamp wires 50 formed through the front and rear directions and spaced apart vertically so as to cover the outer circumferential surface of the holding pole P in the horizontal direction are fixed for holding poles that are engaged.
- Grooves 620 may be formed in multiple locations.
- the two installation plates 600-1 and 600-2 are placed in parallel with the longitudinal direction of the holding pole P. Can be installed at the same height. That is, the two installation plates 600-1 and 600-2 may be provided so that the front surfaces of the front housing 110 face each other in a direction of 180 degrees among the configuration of the antenna housing parts 110 and 120 based on the holding pole P. there is.
- the front surface of the front housing 110 faces the direction of 120 degrees.
- the present invention provides an antenna device capable of frontward heat dissipation even through one configuration of an antenna element assembly, which reduces restrictions on installation space for indoor or outdoor installation walls and poles, eliminates the radome configuration itself that is limited in existing heat dissipation performance, and to provide.
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Abstract
Description
Claims (16)
- 열전도성 재질로서, 후방부가 개구된 함체 형상으로 형성된 전방 하우징 및 상기 전방 하우징의 개구된 후방부를 차폐하면서 내부에 소정의 설치 공간을 형성하는 후방 하우징 커버, 를 포함하는 안테나 하우징부;상기 안테나 하우징부의 설치 공간에 적층 배치되되, 전면으로 소정의 발열소자가 실장 배치되고, 상기 소정의 발열소자의 전면이 상기 안테나 하우징부의 설치 공간의 전방 내측면으로 열접촉되게 적층된 메인 보드 및 PSU 보드; 및상기 메인 보드 및 상기 PSU 보드의 후면과 상기 후방 하우징 커버 사이의 설치 공간에 소정의 레이어층을 형성하도록 배치된 다수의 필터; 를 포함하는, 안테나 장치.
- 청구항 1에 있어서,상기 안테나 하우징부의 전면에는, 이중 편파에 따른 빔 포밍의 구현이 가능한 다수의 방사소자가 외기에 노출되되 상기 메인 보드 및 PSU 보드와 상기 다수의 필터와 상이한 레이어층을 형성하도록 배치된, 안테나 장치.
- 청구항 2에 있어서,상기 소정의 발열소자의 전면이 접촉되는 상기 안테나 하우징부의 설치 공간의 전방 내측면에 대응하는 상기 전방 하우징의 전면에는, 전방으로 소정길이 돌출된 다수의 전방 방열핀이 일체로 형성된, 안테나 장치.
- 청구항 2에 있어서,상기 안테나 하우징부는, 설치 벽면에 대하여 상기 후방 하우징 커버의 배면이 평행되게 설치되도록 구비된 설치 플레이트를 매개로 고정되는, 안테나 장치.
- 청구항 4에 있어서,상기 안테나 하우징부 중 상기 후방 하우징 커버는 상기 설치 플레이트와 면접되도록 평평하게 형성된, 안테나 장치.
- 청구항 4에 있어서,상기 설치 플레이트는, 상기 설치 벽면에 대하여 면접되는 수직 판넬 형상으로 형성되되, 상기 후방 하우징 커버로부터 전달되는 열을 전도할 수 있는 열전도성 재질로 구비된, 안테나 장치.
- 청구항 4에 있어서,상기 설치 플레이트에는, 전후 방향으로 관통 형성되되 상기 설치 플레이트가 후방으로 이동 시 상기 설치 벽면에 기 고정된 설치 나사의 머리부가 전방으로 관통하여 유입된 후 상기 설치 플레이트가 하방으로 이동 시 상기 설치 나사의 몸통부가 자중 방향으로 유입되어 걸림되는 설치벽면용 고정 홈이 다수 개소에 형성된, 안테나 장치.
- 청구항 2에 있어서,상기 안테나 하우징부는, 지주 폴의 길이방향에 대하여 상기 후방 하우징 커버의 배면이 평행되게 설치되도록 구비된 설치 플레이트를 매개로 고정되는, 안테나 장치.
- 청구항 8에 있어서,상기 설치 플레이트에는, 전후 방향으로 관통 형성되되 상기 지주 폴의 외주면을 수평 방향으로 감싸도록 상하로 이격되게 구비된 다수의 호스 클램프 와이어가 걸림 체결되는 지주폴용 고정 홈이 다수 개소에 형성된, 안테나 장치.
- 청구항 4 또는 청구항 8에 있어서,상기 설치 플레이트에는, 좌우 양단부가 전방으로 돌출되게 절곡된 좌우 안테나 거치단이 각각 형성되고,상기 좌우 안테나 거치단에는, 상부가 개구된 'U'자 형상의 스크류 체결홈이 각각 형성되며,상기 안테나 하우징부 중 상기 전면 하우징의 좌우 테두리 측면부에 형성된 스크류 체결단의 스크류 체결홀에 조립 스크류가 체결될 때 상기 스크류 체결홈에 삽입 및 거치되어 체결되는 동작으로 상기 안테나 하우징부가 거치 고정되는, 안테나 장치.
- 청구항 10에 있어서,상기 안테나 하우징부의 전면을 감싸도록 결합되고, 양 측면부로부터 소정의 빛을 조사하는 LED 모듈; 을 더 포함하고,상기 LED 모듈은, 상기 조립 스크류에 의하여 상기 설치 플레이트가 스크류 체결되는 스크류 체결홀 외의 나머지 스크류 체결홀에 별도의 조립 스크류에 의해 체결되는, 안테나 장치.
- 청구항 11에 있어서,상기 LED 모듈에는,상기 LED 모듈의 좌우 양측면부 내측에 상하로 길게 배치된 다수의 LED 소자가 실장된 LED 기판부; 및상기 LED 모듈의 좌우 양측면부 내측에 상하로 배치되되, 상기 LED 소자로부터 생성된 빛이 상기 안테나 하우징부가 구비된 후방 측으로 유입되는 것을 방지하는 LED 가이드부; 가 더 구비된, 안테나 장치.
- 청구항 11에 있어서,상기 LED 모듈의 상단부 및 하단부 내측 좌우에는 후방으로 개구된 'U'자 형상의 조립 가이드홈이 형성된 탈착 가이드단이 더 구비되고,상기 안테나 하우징부 중 상기 전방 하우징의 상단부 및 하단부에는 상기 탈착 가이드단을 관통하는 가이드 스크류가 조립되는 가이드 스크류홀이 형성된, 안테나 장치.
- 청구항 2에 있어서,상기 안테나 하우징부 중 상기 전방 하우징의 전면에는, 상기 다수의 방사소자를 구비한 안테나 소자 조립체가 안착되는 소자 안착부가 평평하게 구비된, 안테나 장치.
- 청구항 14에 있어서,상기 소자 안착부는, 상기 다수의 전방 방열핀이 제거된 부위의 상기 전방 하우징의 전면이 후방으로 소정 깊이 함몰되게 형성되되, 상기 안테나 소자 조립체의 테두리 단부가 상기 다수의 전방 방열핀의 전단보다 더 깊이 수용되는 깊이로 형성된, 안테나 장치.
- 청구항 14에 있어서,상기 안테나 소자 조립체는,상기 소자 안착부의 전면에 밀착 결합되는 방사소자용 인쇄회로기판;상기 방사소자용 인쇄회로기판의 전면에 인쇄 형성된 안테나 패치회로부;플라스틱 수지 재질로 형성되되, 상기 안테나 패치회로부를 포함하는 상기 방사소자용 인쇄회로기판 전면을 밀폐하는 안테나 조립체 커버; 및열전도성 재질로 형성되되, 상기 안테나 조립체 커버의 전면에 배치되되, 상기 안테나 조립체 커버를 전후로 관통하도록 형성된 다수의 관통홀을 통해 각각 상기 안테나 패치회로부와 전기적으로 연결되는 다수의 방사용 디렉터; 를 포함하는, 안테나 장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22865054.5A EP4398413A4 (en) | 2021-08-31 | 2022-08-31 | ANTENNA DEVICE |
| CN202280057470.4A CN118202518A (zh) | 2021-08-31 | 2022-08-31 | 天线装置 |
| JP2024512180A JP7689245B2 (ja) | 2021-08-31 | 2022-08-31 | アンテナ装置 |
| US18/586,468 US20240195043A1 (en) | 2021-08-31 | 2024-02-24 | Antenna apparatus |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2021-0115836 | 2021-08-31 | ||
| KR20210115836 | 2021-08-31 | ||
| KR1020220110287A KR20230033000A (ko) | 2021-08-31 | 2022-08-31 | 안테나 장치 |
| KR10-2022-0110287 | 2022-08-31 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/586,468 Continuation US20240195043A1 (en) | 2021-08-31 | 2024-02-24 | Antenna apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023033552A1 true WO2023033552A1 (ko) | 2023-03-09 |
Family
ID=85411406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/013063 Ceased WO2023033552A1 (ko) | 2021-08-31 | 2022-08-31 | 안테나 장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240195043A1 (ko) |
| JP (1) | JP7689245B2 (ko) |
| WO (1) | WO2023033552A1 (ko) |
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| US10942509B2 (en) * | 2018-01-19 | 2021-03-09 | Ge Aviation Systems Llc | Heterogeneous processing in unmanned vehicles |
| JP7299722B2 (ja) * | 2019-03-14 | 2023-06-28 | 株式会社アイ・ライティング・システム | 基地局機能と照明機能を併せ持つ機器、基地局、照明装置および道路灯 |
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| JP7274047B2 (ja) * | 2019-09-19 | 2023-05-15 | ケーエムダブリュ・インコーポレーテッド | アンテナ装置 |
| WO2021117926A1 (ko) * | 2019-12-11 | 2021-06-17 | 엘지전자 주식회사 | 차량에 탑재되는 안테나 시스템 |
| KR102736356B1 (ko) * | 2020-03-23 | 2024-12-02 | 삼성디스플레이 주식회사 | 전자 장치 및 통신 방법 |
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| JP7590571B2 (ja) * | 2020-12-02 | 2024-11-26 | ケーエムダブリュ・インコーポレーテッド | アンテナ装置 |
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2024
- 2024-02-24 US US18/586,468 patent/US20240195043A1/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2024531977A (ja) | 2024-09-03 |
| JP7689245B2 (ja) | 2025-06-05 |
| US20240195043A1 (en) | 2024-06-13 |
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