KR102509400B1 - Antenna apparatus for base station and adaptor of the same - Google Patents

Abstract

The present invention relates to a base station antenna device and its adapter, and in particular, an antenna module installed vertically to have a spaced space spaced a predetermined distance forward with respect to a holding pole and tilted at a predetermined angle, and positioned in the spaced space An RRH installed on the rear surface of the antenna module to be slidably detachable in the left and right directions at the side of the separation space, and provided at the lower end of the RRH to mediate electrical signal connection and separation between the antenna module and the RRH, and in the forward and backward directions By including an adapter equipped with a push block capable of connecting and disconnecting the signal by an operation moving to, it provides an advantage of improving product stability and field workability.

Description

Base station antenna device and its adapter {ANTENNA APPARATUS FOR BASE STATION AND ADAPTOR OF THE SAME}

The present invention relates to a base station antenna device and its adapter, and more particularly, to a base station antenna device and its adapter that are easy to assemble and install.

In a mobile communication system, a 'base station' refers to a system that relays radio waves of a portable terminal within a cell. The base station is mainly installed on the roof of a building to relay mobile terminal radio waves. Accordingly, base stations exist in units of cells, and such base stations control transmission of incoming and outgoing signals, designation of traffic channels, and monitoring of traffic channels in units of cells, in addition to interface functions between portable terminals and switching centers. As an antenna device employed in a base station, a control antenna capable of vertically or horizontally tilting a beam has been popularized with many advantages.

As mobile communication services become more popular, the spread of antenna devices that provide a wireless network environment that can provide services more stably is expanding, and mobile communication services have changed from 2G (2 Generation), which only enabled wired calls, to 3G and 4G. Wow, through pre-5G, recently 5G is becoming established. An antenna device for such 5G mobile communication is mounted together with existing 4G and pre-5G and can share its installation location.

However, in the conventional base station antenna device, since the specifications of the antenna module and the RRH (Remote Radio Head) are different, it is very difficult to connect and assemble the antenna for each frequency band provided to the antenna module and the RRH, which increases installation time and cost. There is a problem that takes a lot of time.

The present invention has been made to solve the above technical problem, and it is possible to minimize and share the parts used to install the antenna module and the RRH on the holding pole, and to minimize the installation time and installation cost of the base station antenna device. It is an object of the present invention to provide a base station antenna device and its adapter that can be performed and are convenient for maintenance/repair.

In addition, the present invention is to provide a base station antenna device and its adapter capable of greatly reducing the coupling time by adopting a sliding fastening structure as well as minimizing bolting coupling in the installation of the RRH on the rear surface of the antenna module. for a different purpose.

In addition, another object of the present invention is to provide a base station antenna device and its adapter that are very easy to operate by designing a signal connection and separation between an antenna module and an RRH in a push type.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the description below.

An embodiment of the base station antenna device according to the present invention is an antenna module installed vertically to have a spaced space spaced a predetermined distance forward with respect to the holding pole and tilted at a predetermined angle, the antenna module positioned in the spaced space It is installed on the rear surface of the spaced apart space, and is provided on the lower end of the RRH to mediate electrical signal connection and separation between the RRH and the antenna module installed to slide in the left and right directions in the left and right directions, and pushes in the forward and backward directions. An adapter equipped with a push block capable of connecting and disconnecting the signal by a moving operation is included.

Here, at least one sliding detachable rail disposed long in the left and right directions is disposed on the rear surface of the antenna module, and at least one sliding detachable rail coupled to the at least one sliding detachable rail is disposed on the front surface of the RRH facing the rear surface of the antenna module. One sliding block may be disposed.

In addition, the sliding block may be provided in a wheel shape having a sliding groove formed concavely on an outer circumferential surface, and a guide rod disposed long in a left-right direction inside the sliding detachable rail may be inserted and coupled to the sliding groove.

In addition, at least one fixing bracket protruding to both left and right ends of the at least one sliding detachable rail is provided on the side surface of the antenna module, and the left or right fixing bracket among the at least one fixing bracket is attached to the side surface of the antenna module. can be detached.

Also, the at least one fixing bracket may include a fixing block coupled to the antenna module and a pivoting block provided to be rotatable with respect to the fixing block and detachably fixed to the left or right side of the RRH.

In addition, the upper end of the antenna module may be connected to a tilting unit connected to the holding pole and extending a predetermined length in a horizontal direction so as to be able to tilt in a forward and backward direction based on a tilting fixing point of a lower end.

Also, the separation space may be changed by a tilting operation of the antenna module tilted by the tilting unit.

In addition, a plurality of adapters may be provided at the lower end of the RRH to be spaced apart by a predetermined distance in the left and right directions.

In addition, the antenna module may be provided with a fixed connector connected to the push block.

In addition, the push block is electrically and physically connected to the fixed connection body by a pushing movement operation toward the antenna module side, and is connected to the fixed connection body by a pulling movement operation toward the opposite side of the antenna module side. It may include a locking connector that is electrically connected and physically unlocked.

In addition, the locking connector is positioned at a pulling position such that interference with the fixed connecting body is canceled before sliding coupling of the RRH to the rear surface of the antenna module, and after sliding coupling of the RRH to the rear surface of the antenna module. It may be positioned at a push position so as to surround the fixing connection body.

In addition, the push block may include a guide housing having a space opened in the direction of the push movement and the pulling movement, a moving block provided to move while receiving a guide of the guide housing, and the locking connector connected to an end of the moving block. can

One embodiment of the adapter of the base station antenna device according to the present invention is a locking provided at the lower end of the RRH to enable push movement and pull movement to enable electrical connection and physical locking with the fixed connection body provided at the lower end of the antenna module. A connector, a movable block connected to an end of the locking connector, pushed and pulled by a user's external force, and a guide housing guiding the push and pull of the movable block.

Here, the locking connector is positioned at a pulling position such that interference with the fixed connecting body is canceled before sliding coupling of the RRH to the rear surface of the antenna module, and after sliding coupling of the RRH to the rear surface of the antenna module. It may be positioned at a push position so as to surround the fixing connection body.

According to the base station antenna device and its adapter according to the present invention, the following various effects can be achieved.

First, it has the effect of minimizing the installation time and installation cost of the antenna module and the RRH.

Second, since the electrical connection and physical locking between the antenna module and the RRH are performed by a simple push movement and pulling operation within a reduced installation space, field workability can be improved.

1 is a front perspective view of a base station antenna device according to the present invention;
2 is a perspective view of the rear side of the base station antenna device according to the present invention;
Figure 3 is an exploded perspective view of Figure 2,
4 is a side view showing before and after tilting of a base station antenna device according to the present invention;
5 is a side cross-sectional view showing a tilting part among the configurations of FIGS. 1 and 2;
6 is a cutaway perspective view taken along line AA of FIG. 1;
7 is an internal perspective view of a tilting unit showing a state in which the guide housing is removed among the configurations of FIGS. 1 and 2;
8 is an exploded perspective view showing a detachable state of the antenna module of the RRH among the configurations of FIG. 2;
9 is a cross-sectional view and a partially enlarged view of a base station antenna device according to the present invention;
10 is a cross-sectional view showing an adapter among the cross-sectional views of FIG. 9 .

Hereinafter, embodiments of a base station antenna device and an adapter thereof according to the present invention will be described in detail with reference to the accompanying drawings.

In adding reference numerals to components of each drawing, it should be noted that the same components have the same numerals as much as possible even if they are displayed on different drawings. In addition, in describing an embodiment of the present invention, if it is determined that a detailed description of a related known configuration or function hinders understanding of the embodiment of the present invention, the detailed description will be omitted.

In describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are only used to distinguish the component from other components, and the nature, sequence, or order of the corresponding component is not limited by the term. In addition, unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in the present application, they should not be interpreted in an ideal or excessively formal meaning. don't

1 is a front perspective view of a base station antenna device according to the present invention, FIG. 2 is a rear perspective view of the base station antenna device according to the present invention, FIG. 3 is an exploded perspective view of FIG. 2, and FIG. 4 is a base station antenna according to the present invention It is a side view showing the appearance of the device before and after tilting.

5 is a cross-sectional side view showing a tilting part of the configuration of FIGS. 1 and 2, FIG. 6 is a cutaway perspective view taken along the line A-A of FIG. 1, and FIG. 7 is a state in which the guide housing is removed from the configuration of FIGS. 1 and 2 It is an internal perspective view of the tilting part showing.

First, in order to help understand the base station antenna device according to the present invention, the configuration of the base station antenna device (Antenna unit) will be described in detail. A base station antenna device according to an embodiment of the present invention includes an antenna module (A1) and a Remote Radio Head (RRH) (A2). The antenna module A1 described in this embodiment is a concept referring to all antenna modules having at least one frequency band. In addition, the RRH (A2) described in this embodiment refers to a device that is connected to an antenna for each frequency band provided to the antenna module A1 and transmits and receives the antenna and the base station. RRH (A2) refers to a relay device that receives and amplifies or retransmits a weakened signal between a base station and a mobile communication terminal of a mobile communication system, normalizes a distorted waveform, and readjusts timing.

As shown in FIGS. 1 to 4, the base station antenna device according to an embodiment of the present invention provides a separation space S spaced forward by a predetermined distance with respect to the holding pole 1 provided vertically in the vertical direction. An antenna module (A1) installed vertically to have a tiltable angle at a predetermined angle, and an antenna module (A1) installed on the rear surface of the antenna module (A1) to be located in the spaced space (S), sliding in the left and right directions on the side of the spaced space (S) It is provided at the lower end of the RRH (A2) to mediate electrical signal connection and separation between the RRH (A2), which is installed to be detachable, and the antenna module (A1) and the RRH (A2), and is moved in the forward and backward directions for signal connection and It includes an adapter 200 equipped with a detachable push block 250.

A tilting unit 100 for simultaneously tilting the antenna module A1 and the RRH A2 may be provided at an upper end of the holding pole 1 . Here, the upper end of the antenna module A1 is connected to be relatively hingedly rotated with respect to the tilting unit 100, and the lower end of the holding pole 1 corresponding to the lower part of the tilting unit 100 has the lower end of the antenna module A1. It is connected so that the hinge pivots.

The tilting unit 100 is provided so as to extend a predetermined length in the outer horizontal direction from the upper end of the holding pole 1, and inside the tilting unit 100, the tilting unit 101 connected to the upper end of the antenna module A1 is a guide arm It is configured to move in the horizontal direction along the unit 105, and the tilting angle of the antenna module A1 can be adjusted by moving the top of the antenna module A1 according to the moving distance of the tilting unit 101. In this way, since the upper end of the antenna module A1 can be tilted and rotated in the forward and backward horizontal direction based on the lower fixed pivot point, it has an advantage in that the direction of the antenna beam can be easily adjusted.

More specifically, the tilting unit 100 includes a guide arm unit 105 and a tilting part 101 . The guide arm unit 105 serves to guide the moving of the tilting unit 101, and the tilting unit 101 adjusts the tilting angle of the antenna module A1 while moving while being guided by the guide arm unit 105. can fulfill its role.

As shown in FIGS. 5 to 7 , the guide arm unit 105 may be horizontally extended to one side so as to be orthogonal to the holding poles 1 arranged vertically. The holding pole 1 may be formed in a substantially hollow cylindrical shape.

In one embodiment of the present invention, the holding pole (1), as referenced to Figures 1 and 2, will be described as being arranged vertically up and down. However, although not shown in the drawing, it is natural that the holding pole 1 may be disposed horizontally on the wall surface of the house. Therefore, the term for the direction used in one embodiment of the present invention will be described based on the holding pole 1 arranged vertically regardless of the actual installation direction of the holding pole 1.

As referenced in FIG. 5 , the guide arm unit 105 serves to limit the moving distance of the tilting unit 101 and guide the moving of the tilting unit 101 .

More specifically, the guide arm unit 105 is connected to the housing connector 120 and the housing connector 120, which mediate coupling to the holding pole 1, as shown in FIG. It may include a guide housing 110 extending horizontally in a direction orthogonal to (1).

Here, the guide housing 110 may be formed to have a 'c'-shaped vertical cross section with an open bottom. This is to prevent interference during movement of the upper pivot link 41 and the tilting part 101 that mediate coupling with the upper end of the antenna module A1.

As referenced in FIGS. 5 to 7 , the tilting unit 101 is disposed in the guide arm unit 105 and has a fixed hinge position within the guide arm unit 105 based on the lower end of the antenna module A1. It may serve to adjust the tilting angle with respect to the holding pole 1 by moving the upper end of the antenna module A1 in the horizontal direction.

More specifically, as shown in FIG. 4, the antenna module (A1) is hingedly pivotally connected to the tilting unit 101 via the upper pivot link 41 provided at the upper end thereof, and It can be hingedly pivotally connected with respect to the holding pole 1 via the provided lower pivoting link 42 .

Here, in the holding pole 1, as shown in FIG. 4, the upper coupling clamp 10 and the seating clamp mediating the coupling of the guide arm unit 105 provided to tilt the upper end of the antenna module A1 30 is provided, and a lower coupling clamp 20 for mediating the coupling of the rotation bracket 45 provided to mediate the hinge coupling with the lower rotation link 42 connected to the lower end of the antenna module A1 will be provided can

The upper pivoting link 41 is hinged so that both one end coupled to the antenna module A1 and the other end coupled to the tilting unit 101 are relatively hingedly pivotable, and the lower pivoting link 42 is an antenna One end coupled to the module A1 is directly screwed so that the hinge cannot rotate, and the other end coupled to the rotation bracket 45 can be hinged so that the hinge can rotate relatively. Therefore, the hinge position of the antenna module A1 connected to the upper pivot link 41 changes according to the position of the tilting unit 101 in the guide arm unit 105, but the antenna module connected to the lower pivot link 42 The hinge position of (A1) can be defined as relatively fixed.

On the other hand, as referenced in FIGS. 5 to 7 , the tilting unit 101 is installed lengthwise in the guide housing 110 during the configuration of the guide arm unit 105, and a screw bolt having a male thread on the outer circumferential surface. 130 and a tilting driving unit 140 that moves along the screw bolt 130 and is hingedly connected to the upper end of the antenna module A1 through the upper pivot link 41.

Here, the male thread formed in the screw bolt 130, although not shown in detail in the drawing, may include any one of a ball screw shape into which a ball of a predetermined size is inserted and a trapezoidal shape that facilitates gear meshing.

The screw bolt 130 may be fixed to one inner end and the other inner end of the guide housing 110 that is vertically disposed in the horizontal direction so as to be orthogonal to the holding pole 1 using a fixing screw (not shown).

As referred to in FIGS. 5 to 7 , the tilting driving unit 140 is provided in a driving unit housing 141 having a predetermined space therein and a motor housing 142 coupled to the driving unit housing 141, and electrically A drive motor 143 driven by and a drive gear 145 that is rotated in conjunction with the rotation axis of the drive motor 143 extending from the motor housing 142 toward the drive unit housing 141 and has gear teeth on the outer circumferential surface. , It may include a moving gear 144 having a female screw thread through which the screw bolt 130 penetrates and is coupled to the rotation center and having gear teeth engaged with the driving gear 145 on an outer circumferential surface.

The driving unit housing 141 serves as an installation space in which the above-described predetermined space is formed and the driving gear 145 and the moving gear 144 are installed, as well as some part fixed to the guide housing 110 to be described later. Coupled to a pair of guide rails 150, and the other part coupled to the upper end of the antenna module A1 via the upper pivot link 41, the guide of the guide rail 150 according to the driving of the driving motor 143 , while moving the upper end of the antenna module A1 in the longitudinal direction (ie, horizontal direction) from the lower side of the guide housing 110, it serves to adjust the tilting angle.

The motor housing 142 is provided to form a separate space on one side of the drive unit housing 141, and the drive motor 143 is spaced in parallel with respect to the screw bolt 130 inside the motor housing 142. It can be fixed to have an axis.

The rotation axis of the drive motor 143 penetrates from the inside of the motor housing 142 and is exposed to the inside of the drive unit housing 141, and a drive gear 145 is provided so as to interlock with the rotation axis of the drive motor 143 coaxially. It can be.

Here, the tilting driving unit 140, as referenced in FIGS. 5 to 7 , includes a driving bearing support 147 for rotationally supporting the driving gear 145 with respect to the driving unit housing 141 and a moving gear 144. A moving bearing support 146 for rotationally supporting the driving unit housing 141 may be further included.

The drive bearing support 147 and the moving bearing support 146 rotate and support the drive gear 145 and the moving gear 144 rotatably provided in the drive housing 141 with respect to the drive housing 141, respectively. It may be provided in an interposed type with a plurality of bearing balls that play a role and reduce friction between the inner ring in a fixed state and the outer ring in a rotating state, respectively. Here, the inner race may be fixed with respect to the driving unit housing 141, respectively, and the outer race may be provided to rotate in conjunction with the drive gear 145 and the moving gear 144.

On the other hand, as referenced in FIGS. 5 to 7 , the tilting driving unit 140 is disposed on one side and the other side of the guide arm unit 105 in the width direction, respectively, and is long in the longitudinal direction of the guide arm unit 105. A pair of tilting guide rails 150 disposed on the outside and fixed to the outside of the driving unit housing 141 and coupled to each of the pair of tilting guide rails 150 to mediate the coupling of the driving unit housing 141 A moving guide block 160 may be further included.

More specifically, the pair of tilting guide rails 150 may be horizontally fixed to one side in the width direction and the other side in the width direction of the guide housing 110 disposed horizontally in the longitudinal direction, respectively.

In addition, the pair of moving guide blocks 160 each have a 'c'-shaped vertical cross-section so as to be engaged while wrapping a portion of the outer surface of the pair of tilting guide rails 150, but the driving unit housing 141 It may be fixed to one outer surface and the other outer surface of each.

8 is an exploded perspective view showing an attachment and detachment of the RRH antenna module in the configuration of FIG. 2, and FIG. 9 is a cross-sectional view and a partially enlarged view of a base station antenna device according to the present invention, and FIG. 10 is a cross-sectional view of FIG. A cross-sectional view of the adapter.

The antenna module (A1) is provided in the form of a vertically long and slim box, and as shown in FIGS. 3 and 4, the holding pole (1) has a forward separation space (S) at a predetermined distance from the holding pole (1). It can be installed in parallel with (1).

Referring to FIG. 8, an RRH (A2) may be installed in the separation space (S) between the antenna module (A1) and the holding pole (1). More specifically, the RRH (A2) can be slidably coupled to the rear surface of the antenna module (A1).

To this end, as referenced in FIG. 9, at least one sliding detachable rail 221 disposed long in the left and right directions is disposed on the rear surface of the antenna module A1, and the RRH facing the rear surface of the antenna module A1 ( At least one sliding block 225 coupled to and sliding at least one sliding detachable rail 221 may be disposed on the front surface of A2).

Here, the sliding detachable rail 220, as referenced in FIG. 9, the guide frame 221 disposed long in the left and right directions on the rear surface of the antenna module (A1), and the lower inner side and upper inner side of the guide frame 221 It includes a guide rod 223 disposed long in the left and right directions. The guide rod 223 may be provided so that at least a portion of the outer circumferential surface protrudes inward from the lower and upper ends of the guide frame 221 , respectively.

Meanwhile, as shown in FIG. 9 , the sliding block 225 may be provided in a wheel shape having a sliding groove concavely formed on an outer circumferential surface thereof. In an operation in which the guide rod 223 of the sliding attachment/detachment rail 220 is inserted into the groove of the sliding block 225 and coupled thereto, sliding of the RRH (A2) relative to the antenna module (A1) in the left and right direction can be guided.

In addition, on the side of the antenna module A1, as shown in FIG. 1, at least one fixing bracket 230 protruding to both left and right ends of at least one sliding detachable rail 220 may be provided.

Here, at least one fixing bracket 230 is provided to be able to rotate with respect to the fixing block 231 coupled to the antenna module A1 and the fixing block 231, as referenced in FIG. 1, and RRH ( A rotation block 233 detachably fixed to the left or right side of A2) may be included. The rotation block 233 is provided to be rotated by at least 90 degrees in an outward direction with respect to the fixed block 231, so that the RRH (A2) is moved from the side to the sliding detachable rail 220 side with respect to the antenna module (A1) and coupled. When doing so, one side of the sliding detachable rail 220 may be opened.

That is, the rotation block 233 of the at least one fixing bracket 15 is a fixed block fixed to the antenna module A1 for sliding coupling before sliding coupling of the RRH A2 to the rear surface of the antenna module A1 ( 231), and after sliding attachment/detachment of the RRH (A2) to the rear surface of the antenna module (A1), it is bolted or screwed to the side of the RRH, in the left and right direction of the RRH (A2). departure can be prevented.

On the other hand, in the adapter 200 of the base station antenna device according to an embodiment of the present invention, as shown in FIGS. 8 to 10, the push block 250 is spaced apart a predetermined distance in the left and right directions at the lower end of the RRH (A2). A plurality of them may be provided. In one embodiment of the present invention, the adapter 200 is provided such that three push blocks 250 are spaced apart from each other by a predetermined distance in the left and right directions at the lower end of the RRH (A2), but the number is not limited thereto.

The adapter 200 configured as described above performs a role of making electrical connection and physical locking connection simultaneously with the fixed connector 217 provided on the rear surface of the antenna module A1.

More specifically, as referenced in FIGS. 9 and 10 , the push block 250 of the configuration of the adapter 200 moves the fixed connection body 217 by a push movement operation toward the antenna module A1. The electrical connection and physical locking connection are made, and the locking connector (pulling movement operation to the opposite side of the antenna module A1 side) releases the electrical connection and physical locking with the fixed connector 217 ( 218) may be included.

As shown in FIG. 10, the push block 250 includes a push knob 111 prepared to be pushed or pulled by a user's hand, and a character or code shape printed on the outside of the push knob 111 to push the push knob. It may include a push display unit 112 displaying how to use (111).

The locking connector 218 is located in a pulling position so that interference with the fixed connection body 217 is canceled before the RRH (A2) is slidably coupled to the rear surface of the antenna module A1, and After the sliding coupling of the RRH (A2), it can be positioned at the push position so as to surround the fixed connector 217.

To this end, the push block 250 includes a guide housing 213 having an open space in the direction of push movement and pulling movement, a movement block 255 provided to move while receiving the guide of the guide housing 213, and movement It may further include the aforementioned locking connector 218 connected to the end of block 255.

Here, the end of the fixed connection body 217 and the locking connector 218 are provided in a shape in which male and female are coupled by the push operation of the push block 250, so that the male and female coupling continues unless a separate external breakaway force is provided. By being maintained, the electrical connection between the antenna module A1 and the RRH A2 may not be arbitrarily disconnected.

On the other hand, as described above, the antenna module A1 is moved by the tilting unit 100 so that the electrical connection and the physical locking connection between the antenna module A1 and the RRH (A2) are easier using the adapter 200. ) and the upper part of the antenna module (A1) forward at a predetermined angle so that the separation space (S) between the RRH (A2) and the holding pole (1) varies more widely.

However, according to the base station antenna device according to an embodiment of the present invention, even in a limited separation space (S) between the antenna module (A1) and the holding pole (1), the RRH (A2) is moved from the side to the left and right directions of the antenna module (A1). ), the tilting operation by the tilting unit 100 does not necessarily have to be performed in advance in that it is provided to be detachably coupled by sliding movement on the rear surface of the tilting unit 100 .

In the above, embodiments of the base station antenna device and its adapter according to the present invention have been described in detail with reference to the accompanying drawings. However, the embodiments of the present invention are not necessarily limited to the above-described embodiments, and it will be taken for granted that various modifications and implementation within the equivalent range are possible by those skilled in the art to which the present invention belongs. . Therefore, it will be said that the true scope of the present invention is determined by the claims described later.

A1: Antenna module A2: RRH
1: holding pole 10: upper coupling clamp
11a, 11b: Upper clamp block on one side 12a, 12b: Upper clamp block on the other side
13: upper fixing bolt 14: upper fixing nut
20: lower coupling clamp 21: lower clamp block on one side
22: lower clamp block on the other side 23: two or more fixing bolts
24: two or more fastening nuts 30: seat clamp
41: upper pivot link 42: lower pivot link
45: rotation bracket 100: tilting unit
130: fixing bracket 131: fixing block
133: rotation block 200: adapter
211: push knob 212: push display unit
213: guide housing 217: fixed linkage
218: locking connector S: separation space

Claims (14)

An antenna module installed up and down to have a separation space spaced a predetermined distance forward with respect to the holding pole and tilted at a predetermined angle;
an RRH installed on the rear surface of the antenna module to be located in the separation space, and installed to be slidably detachable in the left and right directions at the side of the separation space; and
an adapter provided at a lower end of the RRH to mediate electrical signal connection and separation between the antenna module and the RRH, and having a push block capable of connecting and disconnecting the signal by a push movement operation in forward and backward directions; including,
The antenna module is provided with a fixed connector connected to the push block,
The push block is electrically and physically connected to the fixed connection body by a pushing movement operation toward the antenna module, and electrically connected to the fixed connection body by a pulling operation toward the opposite side of the antenna module. It includes a locking connector that is physically connected and physically unlocked,
The locking connector is positioned at a pulling position such that interference with the fixed connecting body is canceled before sliding coupling of the RRH to the rear surface of the antenna module, and after sliding coupling of the RRH to the rear surface of the antenna module. A base station antenna device positioned at a push position so as to surround a connecting body. The method of claim 1,
At least one sliding detachable rail disposed long in the left and right directions is disposed on the rear surface of the antenna module,
At least one sliding block coupled to the at least one sliding detachable rail and sliding is disposed on the front side of the RRH facing the rear surface of the antenna module. The method of claim 2,
The sliding block is provided in a wheel shape having a sliding groove formed concavely on an outer circumferential surface, and a guide rod disposed long in the left and right directions inside the sliding detachable rail is inserted into the sliding groove and coupled to the base station antenna device. The method of claim 2,
At least one fixing bracket protruding to both left and right ends of the at least one sliding detachable rail is provided on the side surface of the antenna module,
The base station antenna device of the at least one fixing bracket, the left or right fixing bracket is detachable from the side of the antenna module. The method of claim 4,
The at least one fixing bracket,
a fixed block coupled to the antenna module; and
a pivoting block rotatably provided with respect to the fixed block and detachably fixed to the left or right side of the RRH; Including, base station antenna device. The method of claim 1,
The base station antenna device of The method of claim 6,
The separation space is changed by the tilting operation of the antenna module tilted by the tilting unit, the base station antenna device. The method of claim 1,
The base station antenna device is provided with a plurality of adapters so as to be spaced apart from each other by a predetermined distance in the left and right directions at the lower end of the RRH. delete delete delete The method of claim 1,
The push block,
a guide housing having a space opened in the direction of the push movement and the pull movement;
a moving block provided to move while being guided by the guide housing; and
the locking connector connected to an end of the moving block; Including, base station antenna device. A locking connector provided at the lower end of the RRH to be pushed and pulled to enable electrical connection and physical locking with the fixed connector provided at the lower end of the antenna module;
a moving block connected to an end of the locking connector and pushed and pulled by a user's external force; and
a guide housing for guiding push and pull movements of the moving block; including,
The locking connector is positioned at a pulling position such that interference with the fixed connecting body is canceled before sliding coupling of the RRH to the rear surface of the antenna module, and after sliding coupling of the RRH to the rear surface of the antenna module. An adapter of a base station antenna device positioned at a push position so as to surround a connecting body. delete

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