WO2013008932A1 - Dispositif de support d'antenne - Google Patents

Dispositif de support d'antenne Download PDF

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Publication number
WO2013008932A1
WO2013008932A1 PCT/JP2012/067998 JP2012067998W WO2013008932A1 WO 2013008932 A1 WO2013008932 A1 WO 2013008932A1 JP 2012067998 W JP2012067998 W JP 2012067998W WO 2013008932 A1 WO2013008932 A1 WO 2013008932A1
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WO
WIPO (PCT)
Prior art keywords
support
hole
antenna
bolt body
dimension
Prior art date
Application number
PCT/JP2012/067998
Other languages
English (en)
Japanese (ja)
Inventor
正彦 村瀬
勇貴 榊
Original Assignee
マスプロ電工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by マスプロ電工株式会社 filed Critical マスプロ電工株式会社
Publication of WO2013008932A1 publication Critical patent/WO2013008932A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • 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
    • 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
    • H01Q3/04—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 one co-ordinate of the orientation
    • H01Q3/06—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 one co-ordinate of the orientation over a restricted angle

Definitions

  • the present invention relates to an antenna support device for attaching an antenna device to an attachment object such as a wall surface or an antenna mast.
  • a support device for supporting an antenna device which is provided on the back surface of an antenna device in which an antenna element is housed in a case, and the support device are attached to an attachment target of the antenna device.
  • An antenna fixture is known (for example, see Patent Documents 1 and 2).
  • This antenna support device is provided with a pair of holding pieces capable of holding the other on one of the support and the antenna mounting tool, and an insertion hole for inserting a bolt into the holding piece and the other holding object. It is comprised by forming.
  • the support tool (and thus the antenna device) is connected to the antenna fixture through a pair of abutting pieces, and the center axis of each insertion hole is aligned and the bolt is inserted into the antenna fixture.
  • it can be mounted so as to be rotatable around a bolt.
  • the antenna direction can be adjusted by rotating the antenna device around the bolt, and the antenna direction can be fixed by tightening the bolt.
  • the thing described in patent document 1 is a circular in which the insertion hole for inserting a bolt has a diameter corresponding to the outer diameter of a bolt
  • the thing described in patent document 2 is the insertion by the side of a support tool side.
  • the hole is a long hole formed in an elongated shape along the back surface of the antenna device.
  • an antenna apparatus can be greatly displaced with respect to the volt
  • the antenna fixture is fixed to the attachment target and the support is attached to the antenna device, and the support and the antenna attachment are interposed via the pair of contact pieces.
  • each insertion hole is inserted into each insertion hole in a state in which each insertion hole is aligned. If the insertion hole is a long hole, each insertion hole is inserted even if the antenna device is inclined with respect to the attachment object. Bolts can be inserted into the holes.
  • the antenna device installation operator may adjust the direction of the antenna while the antenna device is tilted, and in that state, the bolt may be tightened to complete the installation operation.
  • the present invention has been made in view of these problems, and an object of the present invention is to provide an antenna support device that has a wide adjustable range of the antenna direction and can reduce the inclination of the antenna device that occurs when the antenna device is installed. .
  • the invention of the first aspect of the present application made in order to achieve such an object, A support provided on the back surface of the antenna device for supporting the antenna device; An antenna fixture that is configured to be attachable to an attachment object to be attached to the antenna device, and that supports the support in a rotatable manner via a bolt body;
  • An antenna support device comprising: The support is A support having a pair of end faces arranged parallel to each other; A support hole penetrating the support in a direction perpendicular to the pair of end faces; With The support hole is An elongated slide hole disposed along the back surface of the antenna device, a through hole disposed between the slide hole and the back surface of the antenna device, and the through hole and the slide hole communicate with each other.
  • the cross section is formed in a substantially T shape by the communication hole
  • the antenna fixture is A base provided with attachment means for the attachment object; A pair of abutting pieces projecting on the opposite side of the mounting means of the base body and capable of sandwiching the support from the pair of end face sides; Comprising an antenna mounting member consisting of The pair of abutting pieces are provided with an insertion hole through which the bolt body is inserted and the bolt hole is passed through the support hole in a state where the support body is sandwiched, and at least one of the insertion holes , A female screw part that can be screwed with the male screw part formed on the bolt body is formed,
  • the bolt body is A male screw part that is longer than a distance between the pair of contact pieces and that can be screwed into the female screw part within a predetermined length from the tip part, and further includes a shaft part that is connected to the male screw part.
  • It consists of a half-screw type bolt that is configured so that the diameter is smaller than the diameter of the male screw part,
  • the inner diameter of the through hole in the support hole is slightly larger than the outer diameter of the male screw portion of the bolt body,
  • the gap formed inside the slide hole and the communication hole in the support hole From one end surface of the support body to at least a first intermediate position that is substantially the same as or slightly larger than the predetermined length in a range where the male thread portion of the bolt body is formed, the male body of the bolt body Slightly larger than the outer diameter of the thread, From the first intermediate position to the other end surface of the support body is the same or smaller than the outer diameter of the male screw portion of the bolt body and slightly larger than the outer diameter of the shaft portion, It is characterized by that.
  • the invention of the second aspect of the present application is the antenna support device of the first aspect,
  • the antenna mounting member at least one of the pair of contact pieces is provided with a locking protrusion so as to protrude toward the tip side from the insertion hole
  • the support at least one of the pair of end faces includes
  • the antenna mounting member and the support are arranged so that the insertion holes provided in the respective contact pieces face each other with the through hole of the support interposed therebetween, the locking protrusion is inserted.
  • the bolted body is continuously provided from the opening of the receiving portion toward both sides, and the bolt body is passed through the insertion hole of the support hole and the pair of abutting pieces, and the male screw portion is screwed to the female screw portion.
  • the invention of the third aspect of the present application is the antenna support device of the first aspect or the second aspect
  • the support is From the other end surface of the support to the second intermediate position, the insertion hole formed in the other end surface of the support is communicated with the through hole through the slide hole and the communication hole.
  • the notch has a height dimension from the other end surface of the support to the second intermediate position that is greater than the predetermined length in a range where the male thread portion of the bolt body is formed.
  • the dimension in the width direction perpendicular to the direction is larger than the outer diameter of the male thread portion of the bolt body, Furthermore, a guide portion is formed on the inner wall of the communication hole to form a step with the same dimension as the width direction of the notch, The guide portion is inclined so that the dimension in the height direction from the other end surface of the support to the step is sequentially increased from the slide hole side to the through hole side.
  • the support constituting the support provided on the back surface of the antenna device has a cross-section formed in a substantially T shape by the slide hole, the through hole, and the communication hole. Support holes are formed.
  • the base of the antenna fixture is provided with a pair of abutting pieces capable of sandwiching the support, and the bolts are inserted into the support holes through the bolts in a state of sandwiching the support.
  • An insertion hole for penetrating the body is provided, and a female screw portion is formed in at least one of the insertion holes.
  • the bolt body used for connecting the support tool and the antenna mounting tool has a male screw portion that can be screwed into the female screw portion at the tip portion, and the diameter of the shaft portion that is provided continuously to the male screw portion.
  • a half-screw type bolt configured to have a smaller diameter than the diameter of the male screw portion is used.
  • the inner diameter of the through hole in the support hole is slightly larger than the outer diameter of the male screw portion of the bolt body, and the gap formed inside the slide hole and the communication hole in the support hole is formed as follows. Yes.
  • the gap formed inside the slide hole and the communication hole is slightly larger than the outer diameter of the male screw portion of the bolt body from the one end surface of the support body to the first intermediate position.
  • To the other end surface of the support body is the same as or smaller than the outer diameter of the male threaded portion of the bolt body and slightly larger than the outer diameter of the shaft portion.
  • the assembly of the support and the antenna mounting member is a state in which the axes of the through holes and the through holes are substantially aligned so that the through holes provided in the respective contact pieces face each other with the through hole of the support interposed therebetween.
  • the bolt body may be inserted from one insertion hole through the through hole to the other insertion hole.
  • the antenna support device of the present invention when the support tool and the antenna mounting member are assembled, the antenna device provided with the support tool becomes an antenna mounting tool (and thus an antenna device mounting target). It is possible to prevent tilting.
  • a support tool (and extension antenna apparatus) can be firmly fixed to an attachment target object.
  • the bolt body if the bolt body is loosened, the bolt body can be slid from the through hole in the support hole to the slide hole along the direction of formation of the slide hole.
  • the orientation of the antenna device can be adjusted at an arbitrary position.
  • the adjustable range of the antenna direction can be expanded while reducing the inclination of the antenna device that occurs at the time of installation, as compared with the above-described conventional device.
  • what is important when installing an antenna device is not only adjusting the reception level (C / N) of the broadcast signal to the maximum, but also the signal of the received signal. It is required to check the quality.
  • Signal quality includes BER (Bit Error Rate), MER (Modulation Error Ratio), and the like.
  • BER Bit Error Rate
  • MER Modulation Error Ratio
  • the direction adjustment angle of the antenna support device can cover as wide a range as possible.
  • the antenna support device of the present invention may be configured as in the second aspect. That is, in the antenna support device according to the second aspect of the present application, at least one of the pair of contact pieces constituting the antenna mounting member is provided with a locking protrusion so as to protrude toward the tip side from the insertion hole. It is done.
  • the arrangement position restricting means includes a concave receiving portion into which the locking protrusion is inserted, and a fastening portion that is continuously provided from the opening of the receiving portion toward both sides and restricts the rotation of the support. And a rotating portion that is disposed on both sides outward from the fastening portion and receives the locking protrusion so as not to limit the rotation of the support.
  • the antenna support device of the second aspect of the present application in a state where the bolt body is mounted so as to be positioned in the through hole, the locking protrusion and the receiving portion of the arrangement position limiting means are fitted. Therefore, the support can be disposed so that the antenna device accurately faces the front with respect to the antenna mounting member.
  • the bolt body serving as the rotation axis of the support tool is at the intermediate position of the slide hole, the rotation of the support tool is restricted, and the antenna device cannot be adjusted in direction, and the bolt body is located at the end of the slide hole. When positioned, the direction of the antenna device can be adjusted.
  • the rotation axis (in other words, the rotation of the support device).
  • Bolt body must be moved to the end of the slide hole.
  • the size of the protruding portion of the antenna device located outside the rotation axis of the support can be shortened. For this reason, when the antenna support device is installed on the wall surface, the rotation angle of the support tool, which is a range from the state in which the antenna device faces the front to the end portions of the antenna device overlap with the wall surface, is increased. it can.
  • the insertion port formed in the end surface is inserted through the slide hole and the communication hole.
  • a notch is formed so as to communicate with the through hole.
  • the notch has a height dimension from the other end surface of the support body to the second intermediate position that is larger than a predetermined length in a range where the male thread portion of the bolt body is formed.
  • the orthogonal width direction dimension is larger than the outer diameter of the male thread portion of the bolt body.
  • a guide part is formed on the inner wall of the communication hole to form a step having the same dimension as the width direction of the notch, and the guide part is supported from the slide hole side to the through hole side. Inclination is applied so that the dimension in the height direction from the other end face of the body to the step increases sequentially.
  • the male thread portion of the bolt body can be inserted as it is into the notch formed in the support body from the other end surface of the support body. Then, the male screw portion of the inserted bolt body hits the step of the guide portion formed on the inner wall of the communication hole, and is guided to the through hole by the inclination of the step.
  • FIG. 2A is a top view thereof
  • FIG. 2B is a cross-sectional view taken along line IIB-IIB in FIG. 2D
  • FIG. 2C is a cross-sectional view taken along line IIC-IIC in FIG. 2D
  • FIG. 2A is a cross-sectional view taken along line IID-IID in FIG. 2A
  • FIG. 2E is a cross-sectional view taken along line IIE-IIE in FIG. 2A
  • FIG. 2F is a comparison view of the gap (inner diameter) of the support hole and the dimensions of the bolt body.
  • 3A is a top view of the antenna mounting member
  • FIG. 3B is a top view thereof
  • FIG. 3C is a bottom view thereof
  • FIG. 3C is a side view taken along line IIIC-IIIC in FIG. 3A
  • FIG. 3D is seen from line IIID-IIID in FIG.
  • It is a figure for demonstrating the method to attach a support tool (antenna apparatus) to an antenna attachment tool, and is sectional drawing which looked at the state before attaching an antenna attachment tool and a support tool from the side.
  • FIG. 5A is sectional drawing which looked at the state which attached the support tool to the antenna fixture
  • FIG. 6A is an enlarged view of an essential part of the support
  • FIG. 6A is an enlarged view of an essential part of a cross section viewed from the line VIA-VIA in FIG. 7A
  • FIG. 6B is an enlarged view of an essential part of FIG.
  • FIG. 7A is an enlarged view of a main part for explaining a guide part
  • FIG. 7A is an enlarged view of a main part taken along line VIIA-VIIA in FIG. 6A
  • FIG. 7B is a main part taken along line VIIB-VIIB in FIG.
  • FIG. 7C is an enlarged view of an essential part of a cross section taken along line VIIC-VIIC in FIG. 6A. It is a principal part enlarged view of a support, FIG. 8A is a principal part enlarged view of FIG. 2A, FIG. 8B is a principal part enlarged view of FIG. 2B.
  • FIG. 9A is a top view for demonstrating the attachment state at the time of completion of mounting
  • FIG. 9A is a top view for demonstrating the attachment state at the time of completion of mounting
  • FIG. 9B is an antenna attachment member It is a top view for demonstrating the movable range of a support tool.
  • FIG. 9A is a top view for demonstrating the attachment state at the time of completion of mounting
  • FIG. 9B
  • FIG. 10A is a top view for explaining a state where the antenna device is attached to the antenna mast using the antenna support device
  • FIG. 10B is a top view for explaining a state where the antenna device is attached to the wall surface using the antenna support device. It is. It is a top view for demonstrating the attachment state of an antenna attachment member and a support
  • FIG. 11A is a modification of an antenna attachment member and a support
  • FIG. 11B is a modification of a support.
  • FIG. 12A is an explanatory diagram illustrating a configuration example of a support portion without a guide portion
  • FIG. 12A is a cross-sectional view of a state in which the support fixture is attached to the antenna fixture
  • FIG. 12B is a completed assembly of the antenna fixture and the support fixture. It is sectional drawing which looked at the state which carried out from the side.
  • the antenna support device 60 of the present embodiment can be mounted not only on the mounting surface typified by a wall surface but also on a support column such as an antenna mast or a veranda. It is configured so that it can be attached.
  • the installation direction of the antenna device 1 is used as a reference, the front side of the antenna device 1 is described as the front side or the front side, and the rear side of the antenna device 1 is the rear side, or Described as the back.
  • the diagonal upper right side (depth side) of the figure is the front side or the front side
  • the diagonal lower left side (front side) is the rear side or the back side.
  • the upper side of the figure is the upper side or the upper side
  • the lower side of the figure is the lower side or the lower side.
  • the antenna support device 60 is provided integrally with the back surface 1 a of the antenna device 1, and a support 10 used for holding the antenna device 1 and an attachment to which the antenna device 1 is attached. And an antenna attachment 50 attached to the object.
  • the antenna attachment 50 supports the support 10 (and thus the antenna device 1), and the antenna attachment member 20 configured to attach the antenna device 1 to an attachment object, and the antenna attachment member 20 Are attached to the antenna mounting member 20 and are connected to the antenna mounting member 20, and are provided on the back side of the antenna mounting member 20 to mount the antenna device 1 to the mounting object. Mounting means (details will be described later).
  • the connecting means 30 has a shaft portion 30b having a predetermined length in which a male screw portion 30a is formed at least in a range extending from the tip portion to a predetermined length Ht. It is a screw type bolt body.
  • the outer diameter dimension of the male screw portion 30a provided on the bolt body is Wt
  • the outer diameter dimension of the shaft portion 30b is Ws slightly shorter than the outer diameter dimension Wt of the male screw portion 30a. It is configured as follows.
  • the present invention is not limited to this embodiment as long as the support tool 10 and the antenna mounting tool 50 can be pivotably hinged.
  • the support 10 is formed integrally with a case body made of, for example, a synthetic resin material that houses an antenna element (not shown) constituting the antenna device 1, and is behind the back surface 1 a of the antenna device 1. It is provided so as to protrude toward the side.
  • a case body made of, for example, a synthetic resin material that houses an antenna element (not shown) constituting the antenna device 1, and is behind the back surface 1 a of the antenna device 1. It is provided so as to protrude toward the side.
  • the support 10 includes a support body 11 having a pair of end faces 11a and 11b arranged in parallel to each other on the upper side and the lower side, and between one end face 11a and the other end face 11b of the support body 11.
  • the support hole 12 is provided so as to pass through, and the disposition position restricting means 16A and 16B formed so as to protrude upward and downward from the pair of end surfaces 11a and 11b.
  • the support 10 is provided below the back surface 1a of the antenna device 1 .
  • the forming direction is not limited to the embodiment, and the support 10 may be configured separately from the antenna device 1 and fixed to the back surface of the antenna device 1 with screws or the like.
  • the support hole 12 includes three holes that pass between the pair of end surfaces 11a and 11b, that is, a slide hole 13, a through hole 15, and a communication hole 14.
  • the slide hole 13 is a horizontally long hole formed along the wall surface of the antenna device 1 and is formed so as to have an axis in a direction orthogonal to the end faces 11a and 11b.
  • the through hole 15 is a substantially circular hole provided on the antenna device 1 side from the center portion of the slide hole 13, and is formed so as to have an axis in a direction orthogonal to the end faces 11a and 11b.
  • the communication hole 14 is a vertically long hole formed so as to allow the through hole 15 and the slide hole 13 to communicate with each other, and is formed so as to have an axis in a direction perpendicular to the end faces 11a and 11b.
  • the support hole 12 is configured by these three holes so that the entire cross-sectional shape is substantially T-shaped.
  • the support hole 12 configured as described above is composed of three support hole portions arranged in the axial direction and divided by the first intermediate position and the second intermediate position in the support hole 12. That is, as shown in FIGS. 1 and 2A-2F, the upper support hole 12A in the range from the upper end surface 11a to the first intermediate position having a predetermined length downward, The lower support hole portion 12C in the range from the end surface 11b to the second intermediate position having a predetermined length upward, and the intermediate support hole portion 12B located between the first intermediate position and the second intermediate position are in the axial direction. Are arranged so as to be connected to each other.
  • the upper support hole 12A will be described in detail with reference to FIGS. 2A, 2D, and 2F.
  • a step 12ab is formed over the inner peripheral surface of the slide hole 13 and the communication hole 14 (in other words, at least a portion of the inner peripheral surface of the support hole 12 excluding the inner peripheral surface of the through hole 15).
  • the position of the step 12ab is the first intermediate position, and at least the range from the upper end surface 11a of the support 11 to the first intermediate position where the step 12ab is formed is the upper support hole 12A.
  • the width dimension (inner diameter dimension) W2 of the gap of the step 12ab is slightly narrower than the width dimension (inner diameter dimension) W1 of the upper support hole 12A. Has been.
  • the formation position of the step 12ab that is, the dimension of the first intermediate position is at least larger than the dimension Ht of the range in which the male thread portion 30a of the bolt body 30 is formed from the opening end 12a of the support hole 12 in the upper end surface 11a. It is formed at a position having a dimension Hs.
  • the upper support hole portion 12A is a portion (slide hole 13A, communication hole) corresponding to the upper support hole portion 12A in the three holes (slide hole 13, communication hole 14, through hole 15) constituting the support hole 12. 14A and the through hole 15A) are formed so that the width dimension (inner diameter dimension) of each gap is slightly larger than the outer diameter dimension Wt of the male thread portion 30a of the bolt body 30.
  • the support 10 has a concave notch formed at a central portion on the lower side of the support 11 constituting the support 10 with a predetermined size in the direction along the axial direction of the support hole 12 from the lower end surface 11b. 18 is formed.
  • the notch 18 is formed so as to communicate with the through hole 15 through the slide hole 13 and the communication hole 14 from the insertion port 18 a formed on the surface 11 c of the support 11. Further, the notch 18 has a height Hg greater than a predetermined length Ht in a range where at least the male thread portion 30a of the bolt body 30 is formed from the lower end surface 11b of the support body 11 to the upper side. In such a size, the support 11 is formed so as to be cut out in a concave shape.
  • the width (or inner diameter) of the notch portion 18 is formed to have a dimension W1 that is slightly larger than the outer diameter dimension Wt of the male thread portion 30a of the bolt body 30.
  • at least the position above the lower end surface 11b by the dimension Hg is the second intermediate position on the inner peripheral surface of the support hole 12, and the second intermediate position from the lower end surface 11b of the support 11 The range up to is the lower support hole portion 12 ⁇ / b> C in the support hole 12.
  • the lower support hole portion 12 ⁇ / b> C is a lower support hole portion 12 ⁇ / b> C portion of the communication hole 14 and the through hole 15 among the three holes (slide hole 13, communication hole 14, and through hole 15) constituting the support hole 12.
  • the width dimension (inner diameter dimension) of each gap (communication hole 14C and through hole 15C) is slightly larger than the outer diameter dimension Wt of the male thread portion 30a of the bolt body 30. Will be.
  • the width dimension (inner diameter dimension) of the gap of the slide hole 13C corresponding to the lower support hole part 12C portion of the slide hole 13 is larger than the outer diameter dimension Ws of the shaft part 30b of the bolt body 30 except for the notch part 18.
  • the outer diameter dimension Wt of the male threaded portion 30a of the bolt body 30 is large and substantially the same as or slightly shorter than W2.
  • the lower support hole 12C has a width dimension of a gap between the insertion hole 18a and the notch 18 extending from the communication hole 14 and the through hole 15 to the communication hole 14C and the through hole 15C.
  • (Inner diameter dimension) is W1
  • the width dimension (inner diameter dimension) of the gap of the slide hole 13C corresponding to the lower support hole 12C portion of the slide hole 13 has two different width dimensions.
  • the intermediate support hole 12B will be described in detail based on FIGS. 2B, 2D, 2E, and 2F.
  • the intermediate support hole 12B is located between the step 12ab that is the first intermediate position and the notch 18 that is the second intermediate position.
  • the intermediate support hole portion 12B is a slide hole 13B corresponding to the intermediate support hole portion 12B of the slide hole 13 among the three holes (slide hole 13, communication hole 14, and through hole 15) constituting the support hole 12.
  • the width dimension of the gap is larger than the outer diameter dimension Ws of the shaft part 30b of the bolt body 30, and is substantially the same as or shorter than the outer diameter dimension Wt of the male thread part 30a of the bolt body 30. It is formed as follows.
  • the inner diameter of the through hole 15B corresponding to the intermediate support hole 12B portion of the through hole 15 is formed to have a size W1 larger than the outer diameter Wt of the male screw portion 30a of the bolt body 30. .
  • the inner wall of the communication hole 14B corresponding to the intermediate support hole portion 12B has a dimension from the second intermediate position from the second intermediate position toward the first intermediate position, from the slide hole 13B side to the through hole 15B.
  • An inclined step 34a is formed so as to increase sequentially.
  • induction part 34 is comprised by this level
  • the width dimension of the space formed by the flat portion 34b constituting the guide portion 34 is the same dimension W1 as the width dimension of the gap of the notch portion 18.
  • W1 is the width dimension of the gap of the communication hole 14B excluding the guide portion 34.
  • the intermediate support hole portion 12B has a width dimension (inner diameter size) of the gap between the slide hole 13B and the communication hole 14B (excluding the guide portion 34 portion) corresponding to the intermediate support hole 12B portion of the slide hole 13 and the communication hole 14. ) Is W2, and the width dimension (inner diameter dimension) of the gap between the through hole 15B and the guide part 34 corresponding to the intermediate support hole 12B portion of the through hole 15 is W1. Will have.
  • the width dimension (inner diameter dimension) of the gap of the slide hole 13 constituting the support hole 12 is the dimension W1 of the slide hole 13A in the upper support hole portion 12A portion.
  • the slide hole 13B in the support hole 12B portion has the dimension W2
  • the slide hole 13C in the lower support hole portion 12C has the dimension W2.
  • the width dimension (inner diameter dimension) of the gap between the slide hole 13B and the slide hole 13C is narrower than the slide hole 13A.
  • the width dimension (inner diameter dimension) of the gap of the communication hole 14 is such that the communication hole 14A in the upper support hole 12A portion is the dimension W1, and most of the communication hole 14B except for the guide portion 34 in the intermediate support hole 12B portion.
  • the gap is the dimension W2
  • the communication hole 14C of the lower support hole 12C is the dimension W1.
  • the width dimension (inner diameter dimension) of the communication hole 14B in the intermediate support hole 12B portion is narrower than the width dimension (inner diameter dimension) of the gap between the communication holes 14A and 14C in most parts.
  • the inner diameter of the through hole 15 is such that the through hole 15A of the upper support hole portion 12A has the dimension W1
  • the through hole 15B of the intermediate support hole 12B has the size W1
  • the through hole 15C of the lower support hole 12C has the through hole 15C.
  • the dimension W1 is the same dimension.
  • the arrangement position restricting means 16A and 16B in the present embodiment will be described in detail with reference to FIGS. 1 and 2A-2F.
  • the arrangement position limiting means 16A and 16B are provided on the pair of end surfaces 11a and 11b of the support 11, respectively, so as to protrude upward or downward from the end surfaces.
  • the arrangement position restricting means 16A and 16B are means for restricting the arrangement state of the antenna mounting member 20 (in other words, the rotation of the supporting tool 10) in a state where the support tool 10 is supported by the antenna mounting member 20. It is provided on the end faces 11a and 11b so as to be arranged in a direction perpendicular to the axis of the support hole 12 and along the back surface 1a of the antenna device 1.
  • the disposition position restricting means 16A is a concave portion disposed substantially at the center of the one end surface 11a, and includes a concave receiving portion 16Aa formed so as to open the rear side, and an opening end portion of the receiving portion 16Aa.
  • a wall-like fastening portion 16Ab provided so as to be continuously provided outward on both sides, and formed so as to be further provided on the outer side of the fastening portion 16Ab and to have a curved shape with an opening at the rear side.
  • the rotating portion 16Ac The operation of the arrangement position limiting means 16A and 16B will be described in detail later.
  • storage holes 11d and 11d that are formed so as to be directed forward from the surface 11c are formed at an intermediate position of the surface 11c of the support 11.
  • the storage holes 11d and 11d are formed at positions facing fastening bolts 45 (see FIG. 1) provided on a clamp fitting 40 attached to the antenna mounting member 20 described later. It has a depth and an inner diameter enough to accept the end portion 45a so that it can be inserted and removed.
  • FIGS. 1 and 3A-3D schematically show the existence of the bolt body 30 and are displayed to show a state of being attached to the antenna mounting member 20.
  • the antenna attachment member 20 includes an attachment surface 22 for attaching the antenna device 1 to an attachment object on the back surface of the main body 21 formed in a substantially rectangular shape.
  • a pair of front surfaces of the main body 21 are integrally projected from a pair of opposite sides of the main body 21 so as to be slidably inserted into the pair of end surfaces 11 a and 11 b disposed opposite to the support 10.
  • a pair of contact pieces 21a and 21b provided at intervals corresponding to the arrangement positions of the end faces 11a and 11b are formed.
  • the contact pieces 21a and 21b have insertion holes 29A formed so as to face each other across the support hole 12 formed in the support 10 when the support 10 is attached to the antenna mounting member 20. 29B are provided.
  • female screw portions 29a and 29b corresponding to the male screw portion 30a of the bolt body 30 are formed on the inner peripheral surfaces of the insertion holes 29A and 29B.
  • the pair of contact pieces 21a and 21b are provided with locking protrusions 26A and 26B formed on a substantially square shape, which are formed so as to protrude toward the tip side from the insertion holes 29A and 29B.
  • the contact pieces 21a and 21b are integrally provided so as to overlap with the tip portions of the contact pieces 21a and 21b.
  • the locking protrusions 26A and 26B are provided on both of the contact pieces 21a and 21b. However, at least the contact on the side corresponding to the end surface provided with the arrangement position limiting means 16 is provided. What is necessary is just to make it provide with a piece.
  • the mounting surface 22 of the antenna mounting member 20 will be described in more detail. As well shown in FIGS. 1 and 3A-3D, the mounting surface 22 of the main body 21 is formed with a recess that is recessed so that the substantially central portion of the mounting surface 22 is folded back to the front side.
  • This concave portion is an antenna mast abutting portion 24 that is attached to a column represented by the antenna mast 5 and is one of the attachment objects shown in FIG. Then, screw holes 25 are formed on both sides of the antenna mast abutting portion 24, and fastening bolts 45 provided in a well-known holding metal fitting 40 that holds the antenna mast 5 are tightened in the screw holes 25.
  • the antenna mounting member 20 can be fixed to a support such as the antenna mast 5 or a veranda (see FIG. 10A).
  • the planes on both sides of the antenna mast abutting portion 24 where the screw holes 25 are formed have the antenna mounting member 20 mounted on a wall surface 6 such as a structure as another example of the mounting target. It is the contact part 23 for attaching to the planar mounting surface represented.
  • the antenna mounting member 20 is attached to the wall surface 6 in a state where the contact portion 23 is in contact with the wall surface, and wood screws or the like are attached to the wall surface 6 from the front side of the mounting holes 27 and 28 formed in the contact portion 23. (See FIG. 10B).
  • the abutting portion 23 and the antenna mast contact portion 24 constitute the mounting surface 22 provided in the main body 21. Further, at least the mounting surface 22 and the holding metal fitting 40 constitute the mounting means described in the claims.
  • FIG. 4 A procedure for assembling the support 10 and the antenna mounting 50 configured as described above will be described with reference to FIGS. 4 to 8A-8B.
  • the assembly of the support 10 and the antenna attachment 50 is performed by using the other provided on the antenna attachment member 20, which is a component of the antenna attachment 50 (in the present embodiment, the bottom of the figure).
  • the male threaded portion 30a of the bolt body 30 is screwed into the female threaded portion 29b of the insertion hole 29B provided in the side abutting piece 21b, and the bolt body 30 is suspended from the other abutting piece 21b. Start by putting it on in a state.
  • the maximum dimension of the portion where the bolt body 30 protrudes to the inside (upper side in the drawing) of the other abutting piece 21b is the dimension Ht in which the male screw portion 30a is formed.
  • the assembly of the support 10 and the antenna attachment 50 will be described in more detail.
  • the operation of attaching the antenna device 1 to the wall surface 6 is performed after the antenna attachment device 50 is first fixed to the wall surface 6 due to the configuration of the antenna attachment device 50, and when the antenna device 1 is attached to a support such as the antenna mast 5 or the like.
  • the procedure is different. Therefore, if the bolt body 30 is mounted in advance so as to be suspended from the other abutting piece 21b of the antenna mounting member 20, and the support 10 can be mounted on the antenna mounting 50 in this state.
  • the mounting work of the support tool 10 is simplified.
  • a cutout portion 18 extending from the insertion port 18 a to the through hole 15 ⁇ / b> C is formed at the lower position of the support tool 10, and the support tool 10 is attached to the antenna mounting tool 50.
  • the male threaded portion 30a of the bolt body 30 that is mounted so as to hang down from the antenna mounting member 20 can be freely inserted into the notch 18, so that the male threaded portion 30a of the bolt body 30 is present.
  • the mounting of the support 10 and the antenna attachment 50 is not disturbed.
  • the end surface 11a of the support 10 with respect to the contact pieces 21a and 21b of the antenna mounting member 20 mounted in a state where the bolt body 30 is suspended only by moving the support 10 in the direction of arrow F in the figure. 11b can be mounted while being slidably contacted, so that, for example, in a state where the support 10 is mounted on the antenna mounting member 20, the bolt body 30 is held by the antenna mounting member while holding the antenna device 1.
  • a series of troubles such as screwing into the female screw portion 29b of the insertion hole 29B provided in the contact piece 21b can be reduced.
  • the support 10 and the antenna attachment member 20 are attached before being attached to the antenna mast 5.
  • a storage hole 11d is formed in the surface 11c of the support 11 so that the free end 45a of the fastening bolt 45 of the clamping bracket 40, which is fastened to the antenna attachment 50, can be inserted and removed. Therefore, the presence of the fastening bolt 45 does not get in the way when the support tool 10 is mounted on the antenna mounting tool 50.
  • the antenna mounting 50 is moved rearward from the support 10.
  • the projecting dimension (more specifically, the depth dimension combined with the antenna device 1) can be reduced. Further, the cost can be reduced, for example, by reducing the packing material used at the time of product shipment.
  • FIG. 6B The mounting state of the support tool 10 and the antenna mounting tool 50 at this time will be described in detail with reference to FIG. 6B.
  • FIG. 6B In order to simplify the drawing, only the bolt body 30 indicating the presence of the antenna attachment 50 is shown in FIG. 6B.
  • the support 10 that is, the antenna device 1 is slidably attached to the antenna attachment 50 in the front-rear direction (left-right direction in FIG. 6B).
  • the width dimension (inner diameter dimension) W2 of the gap of the slide hole 13C corresponding to the lower support hole 12C portion of the slide hole 13 is the same as the outer diameter dimension Wt of the male thread part 30a of the bolt body 30, or It is formed to have a slightly shorter dimension.
  • the support 10 (and thus the antenna device 1) moves in the left-right direction along the slide hole 13 ⁇ / b> C with respect to the antenna mounting member 20 (see FIG. 6B in the vertical direction) is limited.
  • FIG. 5A the state which mounted
  • the notch 18 and the three holes (slide hole 13, communication hole 14, and through hole 15) constituting the support hole 12 portion formed in the support 10 are included. Only the through hole 15 is formed with an inner diameter dimension W1 slightly larger than the outer diameter dimension Wt of the male thread portion 30a of the bolt body 30.
  • the bolt body 30 that is in a suspended state as shown in FIG. 5B from the mounting state shown in FIG. 5A is inserted into the insertion hole 29A provided in one abutting piece 21a.
  • the axis of the insertion hole 29B provided in the other abutting piece 21b, the axis of the through hole 15, and the axis of the insertion hole 29A provided in the one abutting piece 21a are approximately. This is possible only when they are matched.
  • the male screw portion 30a of the bolt body 30 contacts the inner peripheral surface of the through hole 15C in the lower support hole portion 12C. This can be achieved by attaching the device as shown.
  • the bolt body 30 of this embodiment is a half screw type in which the outer diameter of the shaft portion 30b of the bolt 30 is smaller than the inner diameter of the insertion hole 29B, the bolt 30 in a suspended state is shown in FIG. As indicated by the broken line, the lens is mounted in a state in which it can be largely tilted within the hole of the insertion hole 29B.
  • the axial lines of the insertion holes 29A and 29B formed in the contact pieces 21a and 21b of the antenna mounting member 20 and the axial lines of the through holes 15 formed in the support tool 20 are substantially aligned.
  • the guide portion 34 is provided so that the bolt body 30 does not tilt when the bolt body 30 is lifted upward.
  • the bolt body 30 is brought into contact with the lower opening of the communication hole 14B in the lower support hole 12C (in other words, the upper inner wall of the notch 18), etc.
  • the guide portion 34 is provided on the second intermediate position side of the communication hole 14B so as not to hinder normal assembly.
  • the formation dimension of the guide part 34 is the same as the width W1 of the gap in the space formed by the flat surface 34b constituting the guide part 34 as the width of the gap in the notch part 18. Further, the width dimension of the communication hole 14B excluding the guide part 34 is larger than the outer diameter dimension Ws of the shaft part 30b of the bolt body 30, and is substantially the same as the outer diameter dimension Wt of the male thread part 30a of the bolt body 30. Alternatively, it is formed to have a short dimension W2.
  • step 34a of the guide part 34 is formed so as to be inclined so as to converge to the through hole 15B in the intermediate support hole part 12B as it goes from the second intermediate position to the first intermediate position.
  • the guide portion 34 receives the male screw portion 30a portion of the bolt body 30 up to the space formed by the flat surface 34a, but the step 34a prevents insertion of the bolt body 39 into the communication hole 14B with respect to the male screw portion 39a. However, the insertion of the through hole 15B in the axial direction is guided.
  • FIG. 7A-7C show the presence of the other abutting piece 21b provided on the antenna attaching member 20 and the bolt body 30 attached to the abutting piece 21b.
  • a space formed by the flat surface 34b of the guide portion 34 and having a gap width dimension W1 receives the male threaded portion (outer diameter dimension Wt) 30a of the bolt body 30.
  • the tip of the male threaded portion 30a comes into contact with the stepped portion 34a arranged so that the width dimension of the gap is W2, and the stepped portion 34a slides the male threaded portion 30a of the bolt body 30 in the direction of arrow U in FIG. 7A. Since it is guided while being brought into dynamic contact, the bolt body 30 is correctly inserted in the axial direction of the through hole 15B.
  • the first intermediate position that is the formation range of the upper support hole portion 12 ⁇ / b> A, that is, the step 12 ab is at least from the opening end 12 a of the support hole 12 on one end surface 11 a of the support body 11. It is formed at a position where the dimension Hs is larger than the dimension Ht in the range where the male screw portion 30a is formed (see FIG. 4).
  • the width dimension (inner diameter dimension) of the gaps of the three holes (slide hole 13A, communication hole 14A, and through hole 15A) constituting the upper support hole part 12A are all outer diameters of the male thread part 30a of the bolt body 30.
  • the dimension W1 is larger than the dimension Wt.
  • the male thread portion of the bolt body 30 is not only mounted loosely in the internal space of the through hole 15A, but also as shown by the presence of the bolt body 30A in the drawing, from the communication hole 14A constituting the upper support hole portion 12A to the slide hole 13A. It is mounted so that it can be freely inserted even in the internal space leading to.
  • the width dimension (inner diameter dimension) of the gap between the three holes (slide hole 13B, communication hole 14B, and through hole 15B) constituting the intermediate support hole 12B is the space part (dimension) formed by the flat surface 34a in the guide part 34.
  • W1 and the through-hole 15B (dimension W1) are larger than the outer diameter dimension Ws of the shaft part 30b of the bolt body 30 and substantially the same as the outer diameter dimension Wt of the male thread part 30a of the bolt body 30, or , Formed to have a short dimension W2.
  • the communication hole 14C constituting the notch 18 and the width of the gap (inner diameter)
  • the slide hole 13C excluding the through hole 15C is larger than the outer diameter dimension Ws of the shaft part 30b of the bolt body 30, and is substantially the same as or shorter than the outer diameter dimension Wt of the male thread part 30a of the bolt body 30. It is formed to be W2.
  • the shaft portion 30b portion of the bolt body 30 constitutes the lower support hole portion 12C. It is mounted so that it can be freely inserted in the internal space of the slide hole 13C.
  • the support 10 (and thus the antenna device 1) is screwed in a state where the mounting to the antenna mounting 50 is completed (that is, the bolt body 30 is not tightened).
  • this mounting state is referred to as a first mounting state.
  • the guiding portion 34 is the shaft portion 30b of the bolt body 30.
  • the support 10 (and thus the antenna device 1) slides freely in the directions (3) and (4) indicated by arrows in FIG. 6A while being along the support hole 12 with respect to the antenna fixture 50. It becomes possible.
  • the position of the bolt body 30 that is the rotational axis of rotation of the support tool 10 can be moved to any position within the formation range of the support hole 12, and the antenna device can be adjusted in an arbitrary position. become.
  • the attachment operation of the support 10 and the antenna attachment 50 is performed by the axis of the insertion hole 29B provided on the other attachment piece 21b protruding from the antenna attachment member 20 (in other words, the attachment attachment). This is performed only when the axial line of the bolt body 30 attached to the piece 21, the axial line of the through-hole 15, and the axial line of the insertion hole 29 ⁇ / b> A provided in the one abutting piece 21 a are substantially matched. be able to.
  • the alignment can be performed by bringing the male screw portion 30a of the bolt body 30 into contact with the inner peripheral surface of the through hole 15C of the lower support hole portion 12C. Furthermore, in the antenna support device 60 of the present embodiment, in the first mounting state in which the support 10 has been mounted on the antenna mount 50, as shown in FIG.
  • the engaging protrusion 26A provided at the tip of the abutting piece 21a and the receiving portion 16Aa, which is a component of the arrangement position limiting means 16A formed on the one end surface 11a of the support 11, are fitted. It is configured as follows.
  • the axis of the insertion hole 29B provided in the other abutting piece 21b (in other words, the axis of the bolt body 30 attached to the abutting piece 21) and the through hole A method of bringing the male screw portion 30a into contact with the inner peripheral surface of the through-hole 15C by configuring the 15 axial lines to coincide with the axial line of the insertion hole 29A provided in the one abutting piece 21a.
  • the axes can be more accurately matched, and in addition to the presence of the guiding portion 34, the structure has excellent operability.
  • the difference between the antenna mounting member 200 and the antenna mounting member 20 of the modification shown in FIG. 11A is the presence or absence of a locking protrusion, and the antenna mounting member 200 is not provided with a locking protrusion.
  • the difference between the support tool 10A and the support tool 10 in the modification shown in FIG. 11A is the presence / absence of the placement position restriction means 16, and the support tool 10A is not provided with the placement position restriction means.
  • neither the locking projection piece nor the arrangement position restricting means is provided. Therefore, the antenna mounting member 200 in the first mounting state shown by the solid line in FIG.
  • the antenna mounting member 200 'shown by a two-dot chain line can be rotated with respect to 10A.
  • the antenna mounting member 200A can be rotated with respect to the support 10A as illustrated.
  • the rotation angle of the antenna attachment member 200A in the second attachment state is the side surface 1b of the antenna device 1.
  • the rotation angle of the antenna mounting member 200 in the first mounting state is a range until the antenna mounting member 200 contacts the support 10A. That is, according to the antenna support device of the modified example, the support tool 10A (and thus the antenna device 1) is located at any position of the support hole 12 provided in the support tool 10A with respect to the antenna mounting member 200. Since it can be rotated, it is convenient for adjusting the direction of the antenna device 1.
  • the antenna device When the direction adjustment of 1 is performed, the direction cannot be accurately adjusted only by a single arrangement operation, and a further adjustment operation for the support 10 may be required.
  • the direction adjustment of the antenna device 1 is not only adjusted to the direction in which the reception level (C / N) of the terrestrial digital broadcast signal received by the antenna device 1 is maximized. This is because it is desirable to check the signal quality (BER, MER, etc.) of the broadcast signal using a measuring instrument or the like.
  • radio waves with poor signal quality may arrive even if the reception level is high. Because directing in the direction of the tower that transmits the signal may not always point the antenna device 1 in the correct direction (the direction in which the reception level, BER, and MER are all good values). is there.
  • the antenna support device can not only adjust the direction of the antenna device 1 physically (in the direction of the radio tower) with an accurate azimuth angle, but also adjust the direction further in the left-right direction based on the physical azimuth angle.
  • the direction adjustment angle of the antenna support device can cover as wide a range as possible.
  • the antenna support device 60 includes at least the locking protrusions 26A in the first mounting state by providing the support 10 with the arrangement position limiting means.
  • the receiving portion 16Aa is fitted and the support 10 cannot be rotated.
  • the support 10 is slid from the direction (3) of the arrow in the figure to the direction (4) of the arrow, and the bolt body is positioned at the intermediate position of the slide hole 13.
  • the second mounting state in which 30A is provided as shown by the existence of the virtual antenna mounting member 20A indicated by the one-dot chain line in FIG. 9A, the front end of the locking protrusion 26A and the fastening portion 16Ab are aligned. Opposed.
  • the support 10 cannot be rotated with respect to the antenna mounting member 20. That is, in a state where the support 10 has a range of rotation angles that is not so large with respect to the antenna mounting member 20 (in other words, until it can be rotated within the range of the maximum rotation angle), the antenna device 1. It is assumed that the direction cannot be adjusted.
  • the possibility that the antenna device 1 cannot be directed in the correct direction even if the antenna device 1 is accurately directed to the physical azimuth angle can be reduced.
  • the installation work of the antenna device 1 can be shortened.
  • the mounting state in which the bolt body 30B is located at the terminal portion 13D on the upper side of the figure in the slide hole 13 (in the following description, the state in which the bolt body 30B is mounted on the terminal portion 13D of the slide hole 13 is the third mounting state)
  • the space of the rotating portion 16Ac receives the tip end portion of the locking projection piece 26A while the support tool 10 is rotated.
  • the support 10 can be rotated with respect to the antenna mounting member 20 about the terminal end portion 13D as the rotation axis (the antenna indicated by the two-dot chain line located on the lower side of the figure).
  • the mounting member 20C is similarly mounted).
  • the antenna support device 60 in the present embodiment in the third mounted state, the antenna located outside (upper side in the drawing) from the axis of the terminal end portion 13D of the slide hole 13. Since the dimension L1 of the protruding part of the device 1 can be shorter than the dimension L2 of the protruding part in the second mounting state shown in FIG. 11A, the rotation angle ⁇ of the support 10 (shown in FIG. 9B).
  • the angle ⁇ for example 60 ° can be increased.
  • the antenna device 1B indicated by the broken line in FIG. 10B and the antenna device 1C indicated by the two-dot chain line can increase the direction adjustment range of the antenna device even when installed on the wall surface 6 or the like. It is also possible to cope with various installation conditions caused by the installation direction, the arrival direction of radio waves, the signal quality of incoming radio waves, and the like.
  • the direction adjustment range is large, useless adjustment operations can be eliminated, and the installation time of the antenna device can be shortened. That is, according to the present embodiment, it is possible to provide the antenna support device 60 that is extremely convenient.
  • this invention is not limited to the said embodiment, A various aspect can be taken in the range which does not deviate from the meaning of this invention.
  • a combination of the antenna mounting member 20 that is an embodiment of the present invention and a support 10B that is a modification of the support 10 may be used.
  • the difference between the support tool 10B and the support tool 10 is the configuration of the arrangement position limiting means.
  • the disposition position limiting means 160A provided in the support 10B of this different embodiment has a receiving portion 160Aa for receiving and fitting the locking protrusion 26A as shown in FIG. 11B, it has been described above.
  • the arrangement position control means 16A does not include the fixing portion and the rotation portion provided.
  • the first mounting state of the support 10B and the antenna mounting member 20 of this modification is that the locking protrusion 26A is fitted into the receiving portion 160Aa, so that the support 10B (and thus the antenna device 1). Can be fixedly arranged in a state of being low in profile and facing the antenna mounting member 20.
  • the support 10B (extension) In this case, the antenna device 1) can be pivotally fixed to the antenna mounting member 20.
  • the guide hole 34 is provided in the communication hole 14 of the support 11 by inclining the step 34a.
  • the guide 34 is not necessarily formed. do not have to.

Abstract

Un dispositif de support d'antenne comprend : un support positionné sur la surface arrière d'un dispositif d'antenne et destiné à le supporter ; et une monture d'antenne conçue de manière à pouvoir être montée sur un objet devant être monté, sur laquelle le dispositif d'antenne doit être monté, et qui supporte le support de manière pivotante par l'intermédiaire d'un corps de boulon. Le support comporte un corps de support et un trou de support. La coupe transversale du trou de support a approximativement la forme d'un T. La monture d'antenne comporte un élément de montage d'antenne comprenant une base et deux éléments de fixation.
PCT/JP2012/067998 2011-07-14 2012-07-13 Dispositif de support d'antenne WO2013008932A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011-155477 2011-07-14
JP2011155477 2011-07-14
JP2011-181948 2011-08-23
JP2011181948 2011-08-23

Publications (1)

Publication Number Publication Date
WO2013008932A1 true WO2013008932A1 (fr) 2013-01-17

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Application Number Title Priority Date Filing Date
PCT/JP2012/067998 WO2013008932A1 (fr) 2011-07-14 2012-07-13 Dispositif de support d'antenne

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JP (1) JP5977106B2 (fr)
WO (1) WO2013008932A1 (fr)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
JP2014116742A (ja) * 2012-12-07 2014-06-26 Dx Antenna Co Ltd アンテナ装置
JP2015146471A (ja) * 2014-01-31 2015-08-13 マスプロ電工株式会社 アンテナ装置

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Publication number Priority date Publication date Assignee Title
CN109802237B (zh) * 2019-02-01 2021-02-19 摩比科技（深圳）有限公司 电调天线的下倾角调节装置及电调天线
KR102268097B1 (ko) * 2020-02-17 2021-06-22 전경제 안테나의 회전이 용이한 5g 통신용 안테나 지지장치

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JPH10200332A (ja) * 1997-01-06 1998-07-31 Fec:Kk アンテナ
JPH10284915A (ja) * 1997-03-13 1998-10-23 Dx Antenna Co Ltd アンテナ取付具
JP2010226150A (ja) * 2009-02-26 2010-10-07 Maspro Denkoh Corp アンテナ取付装置

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JP2000049517A (ja) * 1998-07-28 2000-02-18 Matsushita Electric Works Ltd アンテナユニット
JP5147800B2 (ja) * 2009-08-27 2013-02-20 Ｄｘアンテナ株式会社 アンテナ支持装置

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JPH10200332A (ja) * 1997-01-06 1998-07-31 Fec:Kk アンテナ
JPH10284915A (ja) * 1997-03-13 1998-10-23 Dx Antenna Co Ltd アンテナ取付具
JP2010226150A (ja) * 2009-02-26 2010-10-07 Maspro Denkoh Corp アンテナ取付装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014116742A (ja) * 2012-12-07 2014-06-26 Dx Antenna Co Ltd アンテナ装置
JP2015146471A (ja) * 2014-01-31 2015-08-13 マスプロ電工株式会社 アンテナ装置

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JP2013062790A (ja) 2013-04-04

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