WO2021010647A1 - 안테나용 클램핑 장치 - Google Patents
안테나용 클램핑 장치 Download PDFInfo
- Publication number
- WO2021010647A1 WO2021010647A1 PCT/KR2020/008893 KR2020008893W WO2021010647A1 WO 2021010647 A1 WO2021010647 A1 WO 2021010647A1 KR 2020008893 W KR2020008893 W KR 2020008893W WO 2021010647 A1 WO2021010647 A1 WO 2021010647A1
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- WO
- WIPO (PCT)
- Prior art keywords
- unit
- tilting
- rotation
- antenna
- coupling
- Prior art date
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Classifications
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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
- 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
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/12—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using sliding jaws
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
- F16B7/048—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof
- F16B7/0486—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof forming an abutting connection of at least one tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
- F16B9/05—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member
- F16B9/054—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member the intermediate member being threaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/088—Quick-releasable antenna elements
-
- 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
- H01Q1/1242—Rigid masts specially adapted for supporting an aerial
-
- 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
- H01Q1/125—Means for positioning
-
- 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
- H01Q1/20—Resilient mountings
-
- 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
- H01Q1/428—Collapsible radomes; rotatable, tiltable radomes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
Definitions
- the present invention relates to a clamping device for an antenna (CLAMPING APPARATUS FOR ANTENNA), and more particularly, for an antenna that can efficiently arrange a plurality of antenna devices in a dense space, as well as to easily adjust the direction of each antenna device. It relates to a clamping device.
- Wireless communication technology for example, MIMO (Multiple Input Multiple Output) technology
- MIMO Multiple Input Multiple Output
- a transmitter transmits different data through each transmission antenna
- a receiver Is a spatial multiplexing technique that classifies transmission data through appropriate signal processing.
- the channel capacity increases and more data can be transmitted. For example, if the number of antennas is increased to 10, a channel capacity of about 10 times is secured using the same frequency band compared to the current single antenna system.
- Massive MIMO technology In 4G LTE-advanced, up to 8 antennas are used, and products with 64 or 128 antennas are currently being developed in the pre-5G stage, and base station equipment with a much larger number of antennas is expected to be used in 5G. , This is called Massive MIMO technology. While the current cell operation is 2-Dimension, it is also called FD-MIMO (Full Dimension) because 3D-Beamforming becomes possible when Massive MIMO technology is introduced.
- FD-MIMO Full Dimension
- Massive MIMO In Massive MIMO technology, as the number of ANTs increases, the number of transmitters and filters increases accordingly. Nevertheless, it is a reality to make RF parts (Antenna/Filter/Power Amplifier/Transceiver etc.) small, light and inexpensive due to the lease cost and space constraints of the installation site, and Massive MIMO requires high output for coverage expansion. Power consumption and heat generation due to such high output are acting as negative factors in reducing weight and size.
- another object of the present invention is to provide a clamping device for an antenna capable of simplifying the assembly process of various types of rotation units or tilting units by standardizing or commonalizing the coupling structure to the end of the arm unit.
- An embodiment of the clamping device for an antenna according to the present invention is an arm unit coupled to a post pole and extending a predetermined distance from the post pole to one side in a horizontal direction, and an insertion/removal operation of a coupling shaft formed to be elongated in the vertical direction at the tip of the arm unit
- a common coupling unit that is detachably mounted with the coupling shaft and selectively rotates in the left and right directions around the coupling shaft, and the front end is detachably mounted by the insertion and detachment operation of the rotating shaft that is formed long in the vertical direction at the tip of the coupling unit.
- a fixed shaft hole block is interposed at the distal end of the arm unit to mediate shaft coupling of the coupling shaft of the common coupling unit.
- FIG. 1 Another embodiment of the clamping device for an antenna according to the present invention is an arm unit coupled to a post pole and extending a predetermined distance from the post pole to one side in a horizontal direction, and an insertion and removal of a rotating shaft formed at a tip end of the arm unit in the vertical direction.
- a rotation unit that is detachably mounted by operation and is coupled to be rotated at a predetermined angle in a left and right direction around the rotating axis, and is tiltably coupled to a tip of the rotation unit in a vertical direction, and mediates the coupling of antenna devices.
- a tilting unit is included, and a fixed shaft hole block is interposed at a tip portion of the arm unit to mediate axial coupling of the rotating shaft of the rotation unit.
- the front end of the arm unit is provided with an installation space in which the fixed shaft hole block is inserted, and in the fixed shaft hole block, a coupling shaft of the common coupling unit or a rotating shaft of the rotation unit is built from top to bottom.
- a shaft insertion hole may be provided.
- a shaft through hole may be formed in the front end of the arm unit, in which the coupling shaft of the common coupling unit or the rotating shaft of the rotation unit is moved from top to bottom to be installed in the shaft insertion hole of the fixed shaft hole block.
- a brake unit for forming a predetermined frictional force between the common coupling unit or the rotation unit may be provided at the front end of the arm unit.
- the brake unit is provided at an upper side of the front end of the arm unit to form a frictional force with an upper bonding surface of the common coupling unit or the rotation unit, and is provided at a lower side of the front end of the arm unit. It may include a coupling unit or a lower brake washer pad forming a friction force with the lower bonding surface of the rotation unit.
- the lower brake washer pad may be installed via a washer mounting bracket extending from a lower surface of the rear end of the rotation unit.
- the brake unit is fixed to the upper or lower side of the front end of the arm unit to provide a friction surface, and is fixed to the upper or lower side of the common coupling unit or the rotation unit and rotates to form a frictional force with the fixed plate unit. It may include a rotating plate.
- the common coupling unit is provided with a rotating angle adjustment unit that adjusts the rotating rotation angle in the left and right direction of the rotation unit, and the rotation unit has a tilting angle adjustment unit that adjusts the tilting rotation angle in the vertical direction of the tilting unit. It can be provided.
- the rotating angle adjustment unit is rotated by being axially coupled with a coupling shaft of the common coupling unit, and a worm wheel gear having a worm wheel gear tooth formed on an outer circumferential surface thereof and a worm wheel gear coupled to be perpendicular to the coupling shaft to rotate, It may include a worm gear having a worm gear tooth meshing with the worm wheel gear tooth formed on the outer circumferential surface.
- the tilting angle adjustment unit is rotated by being coupled to the tilting axis of the tilting unit, the worm wheel gear having the worm wheel gear teeth formed on the outer circumferential surface, and the tilting axis to rotate the worm wheel gear, and the It may include a worm gear in which a worm gear tooth meshed with the worm wheel gear tooth is formed.
- a rotation motor that is axially coupled to the worm gear and electrically drives the worm gear to rotate may be provided.
- the rotation unit may be provided with a tilting angle adjusting unit that adjusts the tilting rotation angle of the tilting unit in the vertical direction.
- a bracket panel is attached to the front of the tilting unit, and on the rear of the antenna device coupled to the tilting unit, a hook fastening bracket is provided to be spaced apart from the rear of the antenna device, and the hook fastening bracket
- the antenna device may be coupled by being inserted into a fastening groove formed between the tilting unit and the bracket panel.
- the tilting unit and the antenna device may be screwed by means of hook fixing screws that are fastened to the antenna device by simultaneously penetrating the bracket panel and the hook fastening bracket.
- the tilting rotation of the tilting unit and the rotating rotation of the rotation unit may be controlled by the tilting unit and a remote controller connected to enable electrical communication with the rotation unit.
- the tilting rotation of the tilting unit and the rotating rotation of the rotation unit are performed via a distribution unit (DU) with respect to the tilting unit and the control unit of the antenna device connected to enable electrical communication with the rotation unit.
- the maintenance unit O&M, Operator & Maintenance
- O&M Operator & Maintenance
- the arm unit may be connected in the form of a single beam to the single post pole provided as one.
- the arm unit may be branched such that at least one clamping portion including the tilting unit and the rotation unit is connected to each end.
- two or three or more arm units may be radially connected in the form of a single beam with respect to the single post pole provided as one.
- the tilting and rotating operation of the antenna device is easy through the tilting unit and the rotation unit, it has an effect of improving workability and frequency yield performance of the antenna device.
- FIG. 1 is a perspective view showing an installation example of an antenna clamping device according to the present invention
- FIG. 2 is a perspective view showing various installation examples of the pole pole of the clamping device for an antenna according to the present invention
- 3A and 3B are exploded perspective views showing an installation of an antenna device to a tilting unit in the configuration of the clamping device for an antenna according to the present invention
- 4A to 4B are exploded perspective views sequentially showing the installation of the clamping device for an antenna on the pole pole according to the present invention
- 5A and 5B are exploded perspective views showing the coupling of the rotation unit to the coupling unit in the configuration of the clamping device for an antenna according to the present invention
- FIGS. 6A and 6B are perspective views showing a coupling state of a tilting unit to a rotation unit in the configuration of the clamping device for an antenna according to the present invention
- FIG. 7 is an exploded perspective view of a clamping part of the configuration of the clamping device for an antenna according to the present invention
- FIG. 8 is a perspective view showing another embodiment of the clamping device for an antenna according to the present invention.
- FIG. 9 is an exploded perspective view of FIG. 8,
- 10A and 10B are system schematic diagrams showing a remote control system for embodiments of a clamping device for an antenna according to the present invention.
- arm unit 110 arm body
- coupling shaft 220 coupling unit housing
- rotating angle adjustment unit 231 rotating angle adjustment unit 231: worm wheel gear
- tilting angle adjustment unit 331 tilting angle adjustment unit 331: worm wheel gear
- worm gear 334 worm gear tooth
- tilting unit 401 tilting end coupling portion
- bracket panel 407 screw hole on the tilting side
- FIG 1 is a perspective view showing an installation example of a clamping device for an antenna according to the present invention
- Figure 2 is a perspective view showing various installation examples of the pole pole of the clamping device for an antenna according to the present invention
- Figures 3a and 3b An exploded perspective view showing an installation of an antenna device to a tilting unit among the configuration of the clamping device for an antenna according to the present invention
- FIGS. 4A to 4C are sequentially showing the installation of the clamping device for an antenna according to the present invention to a post pole
- 5A and 5B are exploded perspective views showing a coupling state of a rotation unit to a coupling unit in the configuration of a clamping device for an antenna according to the present invention
- FIGS. 6A and 6B are an antenna clamping device according to the present invention. It is a perspective view showing the coupling of the tilting unit to the rotation unit of the configuration of.
- FIG. 1 An embodiment of the clamping device for an antenna according to the present invention, as shown in Figure 1, the arm unit 100 coupled to the post pole 1, the common coupling unit 200 coupled to the arm unit 100 ), and the rotation unit 300 coupled to the common coupling unit 200 so as to be rotated in the left and right direction, and the rotation unit 300 coupled to the rotation unit 300 so as to be tilted and rotated in the vertical direction, and the antenna device (A) is It includes a tilting unit 400 to be coupled.
- the arm unit 100 serves to mediate the coupling of the antenna device A to the post pole 1.
- the arm unit 100 may be connected in the form of a single beam extending in a horizontal direction orthogonal to one provided (i.e., single) post pole 1, as referenced in (a) and (b) of FIG. 2 I can. It is preferable that a single clamping part 60 provided as a tilting unit 400 and a rotation unit 300 is installed in one arm unit 100.
- the arm unit 100, one clamping unit (60a, 60b) including the tilting unit 400 and the rotation unit 300 at each end is connected It may be branched through the branching frame 70 as possible.
- the arm unit 100 and the branch frame 70 may have an approximately'T' shape.
- each arm unit (100a, 100b, 100c) can be installed at different heights on a single post pole (1), as well as being installed at the same height, as referenced in (c) of FIG. It is possible.
- the clamping device for an antenna is a tilting unit among the clamping units 60 provided at the front ends of each arm unit 100.
- the antenna device A may be mounted on the 400 in an operation in which the antenna device A is inserted from the top to the bottom. This is to improve the installation workability of the antenna device (A) having a relatively large weight in a typical field.
- a detailed installation of the tilting unit 400 of the antenna device A will be described in detail while describing each configuration of the clamping unit 60 to be described later.
- Such an arm unit 100 includes an arm body 110 extending a predetermined length from the post pole 1 to one side in the horizontal direction, and a post pole among one end and the other end of the arm body 110, as shown in FIG. 4A.
- a fixed bracket 120 provided integrally at the other end corresponding to the side and closely coupled to one side of the outer circumferential surface of the post pole 1, and mutually coupled by a fixed bracket 120 and a plurality of fixing bolts 140
- Doedoe may include a detachable bracket 130 that is closely coupled to the other side of the outer peripheral surface of the post pole (1).
- the plurality of fixing long bolts 140 may be nut-coupled to each other through a plurality of fixing nuts 150 having their ends provided on the detachable bracket 130.
- a plurality of reinforcing ribs 115 may be integrally formed at the other end of the arm body 110 to reinforce the rigidity of the joint portion with the fixed bracket 120.
- the arm body 110 and the fixed bracket 120 may be integrally injection-molded as a metal material. However, it is not necessarily limited to the injection molding method, and it will be natural that the arm body 110 and the fixed bracket 120 are separately manufactured and can be coupled by a welding method or the like.
- the arm body 110 and the fixed bracket 120 can be integrally molded with a metal material, and the detachable bracket 130 is also a metal material by using a different mold than the arm body 110 and the fixed bracket 120 Can be manufactured.
- the arm unit 100 is, as described above, the fixed bracket 120 and the detachable bracket 130 are coupled by a mutual bolting coupling method, extending a predetermined length in the horizontal direction perpendicular to the longitudinal direction of the post pole (1)
- the antenna device (A) from the post pole (1) can be formed in the form of a single beam (single beam) is installed to be spaced a predetermined length.
- the front end of the arm body 110 may be first coupled to mediate the coupling of the common coupling unit 200 to the clamping portion 60 manufactured in various specifications, as described later.
- the rotation unit 300 may be directly installed on the front end of the arm body 110 without the mediation of the common coupling unit 200 (see FIGS. 8 and 9 for the corresponding embodiment. It will be described in detail later).
- the common coupling unit 200 to be described later is provided in a form that is basically similar to the rotation unit 300, but is fixed to the tip of the arm body 110 or selectively rotates the antenna device A in an additional left and right direction. If necessary, it may have a structure that can be rotated like the rotation unit 300.
- the common coupling unit 200 includes a common one end coupling portion 201 providing a coupling portion to which the rotation unit 300 is coupled to one end, as shown in FIGS. 4A to 4C, and a common one end coupling portion 201 ) Extending a predetermined length to the other side from the upper end of the coupling shaft 210, which is a shaft that is a coupling element, may include a common other end coupling portion 202 extending a predetermined length.
- the coupling shaft 210 may be provided in the form of a boss inserted and supported in the shaft insertion hole 191 of the fixed shaft hole block 190 to be described later, and the shaft insertion hole 191 of the fixed shaft hole block 190 It is also possible to be provided in the form of a long bolt that is inserted and bolted through), and may be provided in a mixed form of a boss and a long bolt.
- the inside of the common end coupling part 201 of the common coupling unit 200 may include a rotating angle adjusting part 230 to be described later. This will be described in more detail later.
- a fixed shaft hole block 190 for coupling the common coupling unit 200 may be provided at the distal end of the arm body 110 of the arm unit 100.
- the fixed shaft hole block 190 may mediate the coupling of the common coupling unit 200 as well as the direct coupling of the rotation unit 300 as another embodiment. An embodiment that mediates the direct coupling of the rotation unit 300 will be described in more detail later.
- the arm body 110 is provided in the shape of a square tube with an empty inside, and the tip of the arm body 110 is formed to be opened in one direction (ie, the direction in which the antenna device A is located) And the top and bottom protrude in a semicircular shape.
- a fixed shaft hole block 190 provided in a shape corresponding to the inner space 160 of the empty front end of the arm body 110 may be inserted and fixed to the opened front end of the arm body 110.
- the fixed shaft hole block 190 corresponds to the inner space 160 of the empty front end of the arm body 110, and the outer shape of one end is formed as a circular column having an approximately semicircular horizontal cross-section, and the outer shape of the other end May be formed in a square block shape.
- the fixed shaft hole block 190 may be provided with a shaft insertion hole 191 through which the coupling shaft 210 of the common coupling unit 200 is built from the top to the bottom.
- a shaft through hole 165 is provided on the upper end of the front end of the arm body 110 so that the coupling shaft 210 of the common coupling unit 200 penetrates and is inserted into the shaft insertion hole 191 formed in the fixed shaft hole block 190. Can be formed.
- the coupling of the coupling shaft 210 to the shaft insertion hole 191 may be adopted by any one of force-fitting and screwing or bolting.
- brake units 170 ′ and 170 ”for forming a predetermined frictional force between the arm body 110 and the common coupling unit 200 may be provided at the distal end of the arm body 110 of the arm unit 100.
- the brake parts 170', 170" are provided on the upper side of the front ends of the arm unit 100 to form a frictional force with the upper bonding surface of the common coupling unit 200 (170', 170a, 175a) And, it includes a lower brake washer pad (170", 170b, 175b) provided on the lower side of the front end of the arm body 110 of the arm unit 100 to form a frictional force with the lower bonding surface of the common coupling unit 200 I can.
- the upper brake washer pads 170', 170a, 175a and the lower brake washer pads 170", 170b, 175b are, as shown in Figs. 4B and 4C, the distal end of the arm body 110 of the arm unit 100 Fixed plate portions 170a and 170b fixed to the upper and lower sides to provide a friction surface, and a rotating plate portion that is fixed to the upper or lower side of the common coupling unit 200 and rotates to form frictional force with the fixed plate portions 170a and 170b ( 175a, 175b).
- the fixing plate part 170a of the upper brake washer pads 170 ′, 170a, 175a is fixed to the upper end of the arm body 110 of the arm unit 100, and Among the brake washer pads 170', 170a, 175a, the rotating plate portion 175a is the lower surface of the other end coupling portion 202 of the common rear end of the common coupling unit 300, and is fixed to the circumferential surface of the coupling shaft 210 for common use. It is provided so as to rotate together with the coupling unit 300, so that the common coupling unit 9200 needs additional rotation as described above, so that a predetermined frictional force can be formed when the rotation is rotated.
- the lower brake washer pads 170", 170b, 175b are connected to the lower surface of the rear end of the rotation unit 300, as shown in Figs. 4b and 4c, and the common end of the common coupling unit 200 is coupled It may be installed through a washer mounting bracket 180 provided to extend from the lower end of the part 201 toward the other end and extend to the lower side of the distal end of the arm body 110.
- the above-described rotating plate part 175b is provided on the upper surface of the washer installation bracket 180, and the fixing plate part 170b is fixed below the distal end of the arm body 110 of the arm unit 100, and the common coupling unit 200 ) As described above, additional rotation is required to form a predetermined frictional force when the rotation is rotated.
- the common coupling unit 200 is fixed to the front end of the arm body 110 of the arm unit 100 so that the commonality of the assembly can be achieved even when the clamping part 60 to be described later is provided in various shapes with various specifications.
- the mediating case has been described.
- a rotation unit 300 which will be described later, may be directly installed at the front end of the arm body 110 so as to rotate and rotate through the fixed shaft hole block 190.
- the rotating angle adjustment unit 230 built in the common one end coupling portion 201 of the common coupling unit 200 is also deleted.
- the rotating angle adjustment unit 230 may be provided directly inside the fixed shaft hole block 190 described above.
- each configuration of the rotation unit 300 coupled to the front end of the arm body 110 of the arm unit 100 is the same as the coupling method for the fixed shaft hole block 190 of the common coupling unit 200 Do.
- the clamping unit 60 is rotated or tilted so that the orientation of the antenna device A can be set while mediating the installation of the antenna device A, as shown in FIGS. 4B and 4C. It is equipped.
- the clamping unit 60 includes a rotation unit 300 coupled to the distal end of the arm body 110 of the arm unit 100 and a tilting unit 400 coupled to the rotation unit 300. I can.
- the antenna device A may be detachably installed.
- a bracket panel 405 is attached to the front of the tilting unit 400, as shown in FIGS. 1 to 3B, and on the rear of the antenna device A coupled to the tilting unit 400, a hook fastening bracket 50 may be provided to be spaced apart from the rear of the antenna device (A).
- the hook fastening bracket 50 has a plurality of hook-side screw holes 57 through which hook fixing screws 55 to be described later pass through the upper end thereof, and may have a substantially inverted triangular shape.
- a fastening groove 403 that is inserted and seated downward may be formed.
- the fastening groove 403 is preferably formed in a shape corresponding to the hook fastening bracket 50 so that the lower end of the hook fastening bracket 50 having an inverted triangular shape is inserted and seated.
- the hook fixing screws 55 penetrate from the tilting unit 400 side to the antenna device A side to be fastened to the antenna device A.
- a plurality of tilting-side screw holes 407 may be formed.
- the installer performing the installation of the antenna device (A) is a simple hook fastening bracket while temporarily fixing the hook fastening bracket 50 to the rear of the antenna device (A) in the installation groove provided in the tilting unit (400). Since the 50 can be firmly assembled through the hook fixing screws 55 after being inserted and seated from the top to the bottom, it is possible to provide an advantage of improving assembly performance without requiring a large number of installers.
- the rotation unit 300 includes a rotation one end coupling portion 301 providing a coupling portion to which the tilting unit 400 is coupled to one end, and an upper end of the rotation one end coupling portion 301
- a rotating shaft 310 extending a predetermined length to the other side and becoming a rotation axis of the rotation unit 300 downward may include a rotation other end coupling portion 302 extending a predetermined length.
- the coupling method for the shaft hole (refer to the reference numeral 231' in FIG. 7) of the rotating shaft 231 provided in the common end coupling portion 201 of the common coupling unit 200 of the rotating shaft 310 is described above. It conforms to the coupling method for the shaft insertion hole 191 of the fixed shaft hole block 190 of the coupling shaft 210.
- the rotating shaft 310 may also be provided in the form of a boss inserted and supported in the shaft hole 231 ′ of the rotating shaft 231, and the shaft hole 231 ′ of the rotating shaft 231 It is also possible to be provided in the form of a long bolt that is inserted and bolted through, and may be provided in a mixed form of a boss and a long bolt.
- a tilting angle adjustment unit 330 which will be described later, may be built into the rotation end coupling unit 301. This will be described in more detail later.
- the tilting unit 400 includes a tilting one end coupling portion 401 to which an antenna device A is detachably coupled to one end, and a tilting one end coupling portion 401 from both left and right ends.
- Each of the other ends may include a tilting other end coupling portion 402 provided to be coupled to the left and right side walls of the rotation one end coupling portion 301 of the rotation unit 300 so as to be tiltable and pivotable.
- a tilting shaft 410 inserted into the tilting coupling hole 365 provided in the rotation one end coupling portion 301 may be formed in one of the tilting other end coupling portions 402 respectively formed on both left and right sides.
- the coupling method for the shaft hole of the tilting shaft 331 provided in the rotation end coupling portion 301 of the tilting shaft 410 is a fixed shaft hole of the coupling shaft 210 described above. It follows the coupling method for the shaft insertion hole 191 of the block 190.
- the tilting shaft 410 may also be provided in the form of a boss inserted and supported in the shaft hole 331' of the tilting shaft 331, and inserted through the shaft hole 331' of the tilting shaft 331 It is also possible to be provided in the form of a long bolt to be bolted, and may be provided in a form in which the boss and the long bolt are mixed.
- the rotating shaft 310 formed in the rotation unit 300 becomes the center of the left-right rotating rotation of the common coupling unit 200 or the arm unit 100 with respect to the arm body 110.
- the tilting axis 410 formed in the tilting unit 400 becomes the center of the tilting rotation in the vertical direction with respect to the rotation unit 300.
- the clamping unit 60 is coupled to the common coupling unit 200 so that the rotation unit 300 can be rotated in the left and right directions around the rotating shaft 310, so that the antenna device A ), and the tilting unit 400 is coupled to be tiltable in the vertical direction around the tilting axis 410, so that the antenna device A can be tilted and rotated in the vertical direction. I can.
- FIG. 7 is an exploded perspective view of a clamping unit in the configuration of the clamping device for an antenna according to the present invention.
- the clamping unit 60 is, as shown in FIG. 7, a rotating angle built into the common end coupling unit 201 of the common coupling unit 200 It may further include an adjustment unit 230 and a tilting angle adjustment unit 330 built in the rotation end coupling unit 301 of the rotation unit 300.
- Rotating angle adjustment unit 230 as shown in FIG. 6, a rotation provided vertically in the vertical direction inside the coupling unit housing 220 forming a common one end coupling portion 201 and forming an inner space
- the worm wheel gear 231 is integrally formed on the outer circumferential surface of the rotating shaft 231 and the rotating shaft 231 and the worm wheel gear teeth 232 are formed on the outer circumferential surface, and the worm wheel gear teeth 232 of the worm wheel gear 231 ) And the worm gear teeth 234 meshed with each other are formed and may include a worm gear 233 disposed to be perpendicular to the rotating shaft 231.
- the worm gear 233 may be rotated by driving a rotation motor 235 provided to be electrically driven inside the coupling unit housing 220.
- the rotation motor 235 may be firmly fixed to the inside of the coupling unit housing 220 via the motor bracket 236.
- a shaft hole 231 ′ is formed at the end of the rotating shaft 231, and the shaft hole 231 ′ is formed through a rotating shaft through hole 265 formed to penetrate up and down on the upper portion of the coupling unit housing 220.
- the rotating shaft 310 of the rotation unit 300 is coupled to the shaft hole 231 ′ of the rotating shaft 231 exposed through the rotating shaft through hole 265 and exposed to the outside.
- a coupling unit cover 207 is provided for convenience of maintenance/repair of each component of the rotating angle adjustment unit 230 built into the coupling unit housing 220 Can be.
- the coupling unit cover 207 supports the rotation of the lower end opposite to the upper end where the shaft hole 231' of the rotating shaft 231 is formed, and the above-described washer installation bracket 180 is separately provided and coupled It can be provided integrally molded.
- the tilting angle adjustment unit 330 is a tilting shaft provided horizontally in the left and right directions inside the rotating housing 320 forming the rotation end coupling unit 301 and forming an inner space. 231 and a worm wheel gear 331 integrally formed on the outer circumferential surface of the tilting shaft 231 and a worm wheel gear tooth 332 formed on the outer circumferential surface, and the worm wheel gear tooth 332 of the worm wheel gear 331
- a worm gear tooth 334 is formed and may include a worm gear 333 disposed to be orthogonal to the rotating shaft 231.
- the worm gear 334 may be rotated by driving a rotation motor 335 provided to be electrically driven inside the rotating housing 320.
- the rotation motor 335 may be firmly fixed to the inside of the rotating housing 320 via the motor bracket 336.
- a shaft hole 331 ′ is formed at the end of the tilting shaft 231, and the shaft hole 331 ′ is externally formed through a tilting shaft through hole 365 formed to penetrate left and right in one side wall of the rotating housing 320.
- the tilting shaft 410 of the tilting unit 400 is coupled to the shaft hole 331 ′ of the tilting shaft 231 exposed through the tilting shaft through hole 365.
- a rotating cover 307 for convenience of maintenance/repair of each component of the tilting angle adjustment unit 330 built into the rotating housing 320 is provided.
- the rotating cover 307 may serve to support rotation of the other end opposite to one end where the shaft hole 331 ′ of the tilting shaft 231 is formed.
- FIG. 8 is a perspective view showing another embodiment of a clamping device for an antenna according to the present invention
- FIG. 9 is an exploded perspective view of FIG.
- FIGS. 1 to 7 An embodiment of the clamping device for an antenna according to the present invention described with reference to FIGS. 1 to 7 is implemented so that the rotation unit 300 is intermediated in the configuration of the clamping unit 60 through the common coupling unit 200. This is an example.
- the rotation unit 300 of the clamping unit 60 is directly armed without the common coupling unit 200.
- This embodiment is implemented to be provided in a fixed shaft hole block 190 provided at the distal end of the arm body 110 of 100) so as to be rotatably provided.
- the common coupling unit 200 since the common coupling unit 200 is deleted, it is built in the common coupling unit 200 to rotate the rotation unit 300 in the left and right directions.
- the configuration of the rotating angle adjustment unit 230 configured to be configured may also be deleted. That is, of the rotating angle adjusting unit 230 and the tilting angle adjusting unit 330, only the tilting angle adjusting unit 330 built in the rotation unit 300 may be defined as an embodiment remaining as a common element.
- 10A and 10B are system schematic diagrams showing a remote control system for embodiments of a clamping device for an antenna according to the present invention.
- the tilting rotation of the tilting unit 400 and the rotating rotation of the rotation unit 300 are directly driven by a field installer to set the orientation of the antenna device A. I can.
- the tilting rotation of the tilting unit 400 and the rotating rotation of the rotation unit 300 are antennas connected to enable electrical communication with the tilting unit 400 and the rotation unit 300.
- control unit of the antenna device A, the tilting unit 400, and the rotation unit 300 are interconnected through a communication cable 21, and the control unit and the distribution unit 30 of the antenna device A are optical cables ( 23) can be connected via communication.
- the tilting rotation of the tilting unit 400 and the rotating rotation of the rotation unit 300 are each of the adjustment units of the tilting unit 400 and the rotation unit 300 (that is, the tilting unit Doedoe wiring to enable communication connection with the tilting angle adjustment unit 330 of the 400 and the rotating angle adjustment unit 230 of the rotation unit 300, the vicinity of the clamping unit 60 (preferably, the post pole It can be remotely controlled through a communication cable 21 provided in (1)) and a detachable remote controller 35.
- the remote controller 35 is formed in a size that can be carried by an installation worker in the field, and after completing the installation of the clamping unit 60 of the antenna device A, a communication cable to match the frequency characteristics of the installation area By coupling to the terminal of (21), it is possible to remotely control the directionality of the antenna device (A).
- the installation worker in the field can directly perform the directional work of the antenna device A using the remote controller 35, as well as the frequency characteristics in the maintenance unit 40. Since it can be calculated and controlled over a long distance, it provides an advantage of greatly improving workability.
- the present invention provides a clamping device for an antenna capable of improving the degree of freedom of installation for a post pole having many space restrictions and improving workability.
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Abstract
Description
Claims (20)
- 지주 폴에 결합되고, 상기 지주 폴로부터 수평 방향 일측으로 소정거리 연장 형성된 아암 유닛;상기 아암 유닛의 선단부에 상하 방향으로 길게 형성된 결합 축의 삽탈 동작으로 착탈 가능하게 장착되고, 상기 결합 축을 중심으로 선택적으로 좌우 방향으로 로테이팅 가능하게 구비된 공용 결합 유닛;선단부가 상기 결합 유닛의 선단부에 상하 방향으로 길게 형성된 로테이팅 축의 삽탈 동작으로 착탈 가능하게 장착되고, 상기 로테이팅 축을 중심으로 좌우 방향으로 소정각도 로테이팅 가능하게 결합된 로테이션 유닛; 및상기 로테이션 유닛의 선단부에 상하 방향으로 틸팅 가능하게 결합되고, 안테나 기기의 결합을 매개하는 틸팅 유닛; 을 포함하고,상기 아암 유닛의 선단부에는,상기 공용 결합 유닛의 결합 축의 축 결합을 매개하는 고정 축홀 블록이 개재되는, 안테나용 클램핑 장치.
- 지주 폴에 결합되고, 상기 지주 폴로부터 수평 방향 일측으로 소정거리 연장 형성된 아암 유닛;상기 아암 유닛의 선단부에 상하 방향으로 길게 형성된 로테이팅 축의 삽탈 동작으로 착탈 가능하게 장착되고, 상기 로테이팅 축을 중심으로 좌우 방향으로 소정각도 로테이팅 가능하게 결합된 로테이션 유닛; 및상기 로테이션 유닛의 선단부에 상하 방향으로 틸팅 가능하게 결합되고, 안테나 기기의 결합을 매개하는 틸팅 유닛; 을 포함하고,상기 아암 유닛의 선단부에는,상기 로테이션 유닛의 로테이팅 축의 축 결합을 매개하는 고정 축홀 블록이 개재되는, 안테나용 클램핑 장치.
- 청구항 1 또는 청구항 2에 있어서,상기 아암 유닛의 선단부에는, 상기 고정 축홀 블록이 삽입 설치되는 설치 공간이 마련되고,상기 고정 축홀 블록에는, 상기 공용 결합 유닛의 결합 축 또는 상기 로테이션 유닛의 로테이팅 축이 상부에서 하부로 축설되는 축 삽입공이 마련된, 안테나용 클램핑 장치.
- 청구항 3에 있어서,상기 아암 유닛의 선단부에는, 상기 공용 결합 유닛의 결합 축 또는 상기 로테이션 유닛의 로테이팅 축이 상부에서 하부로 이동되어 상기 고정 축홀 블록의 축 삽입공에 축설되는 축 관통공이 형성된, 안테나용 클램핑 장치.
- 청구항 3에 있어서,상기 아암 유닛의 선단부에는, 상기 공용 결합 유닛 또는 상기 로테이션 유닛과의 사이에 기 결정된 마찰력을 형성하는 브레이크부가 구비된, 안테나용 클램핑 장치.
- 청구항 5에 있어서,상기 브레이크부는,상기 아암 유닛의 선단부 중 상측에 구비되어 상기 공용 결합 유닛 또는 상기 로테이션 유닛의 상부 접합면과 마찰력을 형성하는 상부 브레이크 와셔 패드; 및상기 아암 유닛의 선단부 중 하측에 구비되어 상기 공용 결합 유닛 또는 상기 로테이션 유닛의 하부 접합면과 마찰력을 형성하는 하부 브레이크 와셔 패드; 를 포함하는, 안테나용 클램핑 장치.
- 청구항 6에 있어서,상기 하부 브레이크 와셔 패드는,상기 로테이션 유닛의 후단부 하면으로부터 연장된 와셔 설치 브라켓을 매개로 설치되는, 안테나용 클램핑 장치.
- 청구항 5에 있어서,상기 브레이크부는,상기 아암 유닛의 선단부 상측 또는 하측에 고정되어 마찰면을 제공하는 고정판부; 및상기 공용 결합 유닛 또는 상기 로테이션 유닛의 상측 또는 하측에 고정되어 회동되면서 상기 고정판부와 마찰력을 형성하는 회동판부; 를 포함하는, 안테나용 클램핑 장치.
- 청구항 1에 있어서,상기 공용 결합 유닛에는 상기 로테이션 유닛의 좌우 방향의 로테이팅 회동 각도를 조절하는 로테이팅 각도 조절부가 구비되고,상기 로테이션 유닛에는 상기 틸팅 유닛의 상하 방향의 틸팅 회동 각도를 조절하는 틸팅 각도 조절부가 구비된, 안테나용 클램핑 장치.
- 청구항 9에 있어서,상기 로테이팅 각도 조절부는,상기 공용 결합 유닛의 결합 축과 축 결합되어 회전되고, 외주면에 웜휠 기어치가 형성된 웜 휠기어; 및상기 웜 휠기어를 회전시키도록 상기 결합 축과 직교되게 결합되고, 외주면에 상기 웜휠 기어치와 치합되는 웜기어치가 형성된 웜 기어; 를 포함하는, 안테나용 클램핑 장치.
- 청구항 9에 있어서,상기 틸팅 각도 조절부는,상기 틸팅 유닛의 틸팅 축과 결합되어 회전되고, 외주면에 웜휠 기어치가 형성된 웜 휠기어; 및상기 웜 휠기어를 회전시키도록 상기 틸팅 축과 직교되게 결합되고, 외주면에 상기 웜휠 기어치와 치합되는 웜기어치가 형성된 웜 기어; 를 포함하는, 안테나용 클램핑 장치.
- 청구항 10 또는 청구항 11에 있어서,상기 웜기어와 축 결합되어 전기적으로 상기 웜기어를 회전 구동시키는 회동 모터가 구비된, 안테나용 클램핑 장치.
- 청구항 2에 있어서,상기 로테이션 유닛에는 상기 틸팅 유닛의 상하 방향의 틸팅 회동 각도를 조절하는 틸팅 각도 조절부가 구비된, 안테나용 클램핑 장치.
- 청구항 1 또는 청구항 2에 있어서,상기 틸팅 유닛의 전면에는 브라켓 패널이 부착되고,상기 틸팅 유닛에 결합되는 상기 안테나 기기의 후면에는, 후크 체결용 브라켓이 상기 안테나 기기의 후면보다 후방으로 이격되게 구비되며,상기 후크 체결용 브라켓이 상기 틸팅 유닛과 상기 브라켓 패널 사이에 형성된 체결 홈에 삽입되는 동작으로 상기 안테나 기기가 결합되는, 안테나용 클램핑 장치.
- 청구항 14에 있어서,상기 틸팅 유닛과 상기 안테나 기기는,상기 브라켓 패널과 상기 후크 체결용 브라켓을 동시에 관통하여 상기 안테나 기기에 체결되는 후크 고정용 나사들에 의하여 나사 고정되는, 안테나용 클램핑 장치.
- 청구항 1 또는 청구항 2에 있어서,상기 틸팅 유닛의 틸팅 회동 및 상기 로테이션 유닛의 로테이팅 회동은, 상기 틸팅 유닛 및 상기 로테이션 유닛과 전기적인 통신이 가능하도록 연결된 리모트 컨트롤러에 의하여 제어되는, 안테나용 클램핑 장치.
- 청구항 1 또는 청구항 2에 있어서,상기 틸팅 유닛의 틸팅 회동 및 상기 로테이션 유닛의 로테이팅 회동은, 상기 틸팅 유닛 및 상기 로테이션 유닛과 전기적인 통신이 가능하도록 연결된 안테나 기기의 제어부에 대하여 분산 유닛(DU, Distribute Unit)을 매개로 유지 관리부(O&M, Operator & Maintenance)가 원격 제어하는, 안테나용 클램핑 장치.
- 청구항 1 또는 청구항 2에 있어서,상기 아암 유닛은, 하나로 구비된 상기 단일 지주 폴에 대하여 싱글 빔 형태로 연결되는, 안테나용 클램핑 장치.
- 청구항 18에 있어서,상기 아암 유닛은, 각각의 단부에 상기 틸팅 유닛과 상기 로테이션 유닛을 포함하는 적어도 하나의 클램핑부가 연결되도록 분지되는, 안테나용 클램핑 장치.
- 청구항 1 또는 청구항 2에 있어서,상기 아암 유닛은, 하나로 구비된 상기 단일 지주 폴에 대하여 방사상으로 2개 또는 3개 이상이 싱글 빔 형태로 연결되는, 안테나용 클램핑 장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202080052110.6A CN114556695B (zh) | 2019-07-18 | 2020-07-08 | 天线用夹持装置 |
| JP2022502393A JP7446406B2 (ja) | 2019-07-18 | 2020-07-08 | アンテナ用クランピング装置 |
| EP20840662.9A EP4002578A4 (en) | 2019-07-18 | 2020-07-08 | CLAMPING DEVICE FOR ANTENNA |
| US17/576,917 US12294136B2 (en) | 2019-07-18 | 2022-01-15 | Clamping apparatus for antenna |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2019-0086928 | 2019-07-18 | ||
| KR20190086928 | 2019-07-18 | ||
| KR1020190164286A KR102254217B1 (ko) | 2019-07-18 | 2019-12-11 | 안테나용 클램핑 장치 |
| KR10-2019-0164286 | 2019-12-11 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US17/576,917 Continuation US12294136B2 (en) | 2019-07-18 | 2022-01-15 | Clamping apparatus for antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021010647A1 true WO2021010647A1 (ko) | 2021-01-21 |
Family
ID=74211105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2020/008893 Ceased WO2021010647A1 (ko) | 2019-07-18 | 2020-07-08 | 안테나용 클램핑 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12294136B2 (ko) |
| EP (1) | EP4002578A4 (ko) |
| JP (1) | JP7446406B2 (ko) |
| CN (1) | CN114556695B (ko) |
| WO (1) | WO2021010647A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4329088A4 (en) * | 2021-06-08 | 2024-10-23 | ZTE Corporation | Antenna installation device and antenna |
| EP4358287A4 (en) * | 2021-06-17 | 2025-06-25 | KMW Inc. | Clamping apparatus for antenna device |
Families Citing this family (6)
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| EP4002578A4 (en) * | 2019-07-18 | 2023-11-15 | KMW Inc. | CLAMPING DEVICE FOR ANTENNA |
| EP4050729A4 (en) * | 2019-10-25 | 2024-03-13 | KMW Inc. | Antenna clamping device |
| EP4191784A4 (en) * | 2020-07-31 | 2024-11-06 | KMW Inc. | ANTENNA CLAMP |
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| EP4358287A4 (en) * | 2021-06-17 | 2025-06-25 | KMW Inc. | Clamping apparatus for antenna device |
Also Published As
| Publication number | Publication date |
|---|---|
| US12294136B2 (en) | 2025-05-06 |
| CN114556695B (zh) | 2025-04-29 |
| US20220140466A1 (en) | 2022-05-05 |
| EP4002578A1 (en) | 2022-05-25 |
| EP4002578A4 (en) | 2023-11-15 |
| JP2022541449A (ja) | 2022-09-26 |
| JP7446406B2 (ja) | 2024-03-08 |
| CN114556695A (zh) | 2022-05-27 |
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