CN115315849A - Base station antenna device and adapter thereof - Google Patents

Abstract

The present invention relates to a base station antenna device and an adapter thereof, in particular, comprising: an antenna module, which is arranged up and down in a manner to have a space separated by a predetermined distance with respect to a holding pole facing forward, and is arranged in a manner that can be inclined at a predetermined angle; The head end (RRH) is arranged on the back of the antenna module in a manner of being located in the partitioned space, and is installed in a sliding manner along the left-right direction on the side of the partitioned space; and an adapter to mediate the above-mentioned The way of connecting and separating the electrical signal between the antenna module and the above-mentioned remote radio head is arranged at the lower end of the above-mentioned remote radio head, and is provided with a push block that can perform the above-mentioned signal connection and separation through the operation of moving in the front and rear directions, thereby providing improved products. The advantages of stability and field workability.

Description

Base station antenna device and its adapter

technical field

The present invention relates to a base station antenna device and its adapter (ANTENNA APPARATUS FOR BASE STATION AND ADAPTOR OF THE SAME), and more specifically, to a base station antenna device and its adapter which are easy to assemble and install.

Background technique

In a mobile communication system, a "base station" refers to a system for relaying radio waves of mobile terminals within a cell. Base stations are mainly installed on roofs of buildings and the like to relay radio waves from mobile terminals. Therefore, base stations exist in units of cells. In addition to the interface function between portable terminals and switching centers, such base stations also control the transmission of incoming and outgoing signals, designation of communication channels, monitoring of communication channels, etc. in units of cells. An antenna device for a base station is popularized with many advantages as a steerable antenna capable of vertically or horizontally tilting a pole.

With the popularization of mobile communication services, the spread of antenna devices in wireless network environments that can provide more stable services is expanding, and mobile communication services have progressed from 2G (2Generation), which can only perform wired calls, to 3G, 4G, and pre-5G. , the recent trend of 5G becoming more and more mature. This antenna device for 5G mobile communication is packaged with existing 4G and pre-5G to share its installation location.

However, the conventional base station antenna device has the following problems: the specifications of the antenna module and the remote radio head (RRH) are different from each other, and it is difficult to connect and assemble the antenna for each frequency band provided to the antenna module and the remote radio head. , thus consuming a lot of setup time and cost.

Contents of the invention

technical problem

The present invention is proposed to solve the above-mentioned technical problems, and its object is to provide a base station antenna device and its adapter, which can realize the minimization and optimization of the parts used for installing the antenna module and the remote radio head on the pole. Generalization can minimize the installation time and installation cost of the base station antenna device, and facilitate maintenance and repair.

And, still another object of the present invention is to provide a base station antenna device and its adapter, which minimizes the bolt joint during the process of installing the remote radio head on the back of the antenna module, and at the same time, can be tightened by using a slide. The structure in a fixed way greatly shortens its binding time.

And, another object of the present invention is to provide a base station antenna device and its adapter, so that the signal connection and separation between the antenna module and the remote radio head (RRH) is designed in a push-type manner, so that it can be easily operate.

The technical problems of the present invention are not limited to the technical problems mentioned above, and those of ordinary skill can clearly understand other technical problems not mentioned from the following description.

Technical solutions

In an embodiment of the base station antenna device of the present invention, it includes: the antenna module is arranged up and down in a manner of separating a predetermined distance from the pole towards the front, and is arranged in a manner that can be tilted at a predetermined angle; the remote The radio head (RRH) is arranged on the back of the above-mentioned antenna module in the manner of being located in the above-mentioned separated space, and is arranged in a manner of sliding attachment and detachment along the left and right directions on the side of the above-mentioned separated space; and an adapter for mediating The above-mentioned antenna module and the above-mentioned remote radio head are provided at the lower end of the above-mentioned remote radio head in a way of connecting and separating electric signals, and a push block is provided to perform the above-mentioned signal connection and separation by pushing and moving along the front and rear directions.

Wherein, on the back side of the above-mentioned antenna module, at least one sliding attachment and detachment track arranged along the left-right direction can be disposed on the front surface of the above-mentioned remote radio head opposite to the back side of the above-mentioned antenna module. The track engages at least one sliding block for sliding.

In addition, the slider is formed in the shape of a wheel with a concave slide groove formed on the outer peripheral surface, and a guide rod arranged long in the left-right direction inside the slide detachable rail can be inserted into the slide groove.

In addition, at least one fixing bracket protruding toward the left and right ends of the at least one sliding assembly and disassembly track is provided on the side of the above-mentioned antenna module. The left or right side of the at least one fixing bracket can be placed on the side of the above-mentioned antenna module. side for assembly and disassembly.

In addition, the at least one fixing bracket may include: a fixing block, combined with the antenna module; and a rotating block, which is arranged in a manner to be rotatable relative to the fixing block, and is detachably fixed on the left or right side of the remote radio head.

In addition, the upper end of the antenna module is connected to the pole, and can be connected to an inclination unit extending a predetermined length in the horizontal direction so as to be able to incline in the front-rear direction based on the inclination fixed point of the lower end.

In addition, the separation space can be changed by a tilting operation of the antenna module tilted by the tilting unit.

In addition, a plurality of the adapters may be provided at the lower end of the remote radio head at a predetermined distance in the left-right direction.

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

In addition, the push block may include a locking connector, which performs electrical connection and physical locking connection with the fixed connection body through a push movement operation toward the antenna module side, and releases through a pull movement operation toward the opposite side of the antenna module side. Electrical connection and physical locking with the above-mentioned fixed connector.

And, before the remote radio head is slidably coupled to the back of the antenna module, the locking connector is located at a pulling position to eliminate interference with the fixed connector, and the remote radio head is slidably coupled to the back of the antenna module Afterwards, the above-mentioned locking connector can be placed in a push position so as to surround the above-mentioned fixed connecting body.

Also, the push block may include: a guide housing having a space opened along the direction of the push movement and the pull movement; a moving block configured to move while being guided by the guide housing; and the lock connector connected to At the end of the above moving block.

In one embodiment of the adapter of the base station antenna device of the present invention, it includes: a locking connector, which is arranged on the lower end of the remote radio head in a manner capable of pushing and pulling, so as to be able to be connected with the lower end of the antenna module. The electrical connection and physical locking of the fixed connecting body at the top; the mobile block is connected with the above-mentioned locking connector at the end, and is pushed and pulled by the user's external force; and the guide shell is used to guide the pushing and moving of the above-mentioned moving block. Pull to move.

Wherein, before the above-mentioned remote radio head end is slidably combined on the back side of the above-mentioned antenna module, the above-mentioned locking connector is located at a pulling position to eliminate interference with the above-mentioned fixed connection body, and the above-mentioned remote radio head end is slidably combined on the back side of the above-mentioned antenna module Afterwards, the above-mentioned locking connector can be placed in a push position so as to surround the above-mentioned fixed connecting body.

Invention effect

According to the base station antenna device and its adapter of the present invention, various effects as follows can be achieved.

First, it has the effect of minimizing the installation time and installation cost of the antenna module and the remote radio head.

Second, in a reduced installation space, the electrical connection and physical locking between the antenna module and the remote radio head are realized with simple push and pull operations, and have the effect of improving on-site workability.

Description of drawings

FIG. 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 of the present invention.

FIG. 3 is an exploded perspective view of FIG. 2 .

Fig. 4 is a side view showing states before and after tilting of the base station antenna device of the present invention.

Fig. 5 is a side cross-sectional view showing an inclined portion in the structure of Figs. 1 and 2 .

FIG. 6 is a cut perspective view taken along line A-A of FIG. 1 .

FIG. 7 is an internal perspective view of an inclined portion showing a state in which the guide housing is removed in the structure of FIGS. 1 and 2 .

FIG. 8 is an exploded perspective view showing an attached and detached state of an antenna module for a remote radio head (RRH) in the configuration of FIG. 2 .

9 is a sectional view showing a base station antenna device of the present invention and a partially enlarged view thereof.

FIG. 10 is a sectional view showing the adapter in the sectional view of FIG. 9 .

Explanation of reference signs

A1: Antenna Module A2: Remote Radio Head

1: Holding pole 10: Upper joint fixture

11a, 11b: clamping block on one side of the upper part 12a, 12b: clamping block on the other side of the upper part

13: Upper fixing bolt 14: Upper fixing nut

20: The lower joint fixture 21: The clamping block on one side of the lower part

22: Clamp block on the other side of the lower part 23: More than two fixing bolts

24: More than two fixing nuts 30: Place the fixture

41: upper rotating link 42: lower rotating connecting rod

45: Swivel bracket 100: Tilt unit

130: fixed bracket 131: fixed block

133: Turning block 200: Adapter

211: push the knob 212: push the display part

213: guide shell 217: fixed connecting body

218: Lock connector S: Separate space

Detailed ways

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

It should be noted that when assigning reference numerals to constituent elements in each drawing, even if they appear in different drawings, the same constituent elements are assigned the same reference numerals as much as possible. Moreover, in the process of describing the embodiments of the present invention, if it is judged that the specific description of related known structures or functions hinders the understanding of the embodiments of the present invention, the detailed description will be omitted.

In describing the structural elements of the embodiments of the present invention, the terms of first, second, A, B, (a), (b), etc. may be used. Such terms are used only to distinguish one structural element from another structural element, and the nature or order or order, etc. of the corresponding structural elements are not limited to the terms. And, unless otherwise defined, all terms used herein including technical terms or scientific terms have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms as defined by commonly used dictionaries should be interpreted as having the same meanings as they have in the context of the related art, and should not be interpreted as unusual or overly formal meanings unless clearly defined in the present application.

Fig. 1 is a front perspective view of the base station antenna device of the present invention, Fig. 2 is a rear face perspective view of the base station antenna device of the present invention, Fig. 3 is an exploded perspective view of Fig. 2 , and Fig. 4 shows the inclination of the base station antenna device of the present invention Side view of the state before and after.

Fig. 5 is a side sectional view showing the inclined portion in the structure of Fig. 1 and Fig. 2, Fig. 6 is a cut perspective view taken along the A-A line of Fig. Internal perspective view of the inclined part in the state of guiding the housing.

First, the structure of the base station antenna unit (Antenna unit) will be described in detail in order to help the understanding of the base station antenna unit of the present invention. The base station antenna device in the embodiment of the present invention includes an antenna module A1 and a remote radio head A2. The antenna module A1 described in this embodiment is a concept referring to all antenna modules having at least one frequency band. Also, the remote radio head 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 performs transmission and reception with the antenna and the base station. The remote radio head A2 refers to a relay device that receives a weakened signal between the base station of the mobile communication system and the mobile communication terminal and amplifies or retransmits it, or normalizes the distorted waveform, and readjusts the timing.

As shown in FIGS. 1 to 4 , the base station antenna device according to an embodiment of the present invention includes: an antenna module A1, which has a separation space S spaced forward by a predetermined distance with respect to the pole 1 vertically arranged along the up and down direction. set up and down in a way that can be tilted at a predetermined angle; the remote radio head end A2 is set on the back of the antenna module A1 in a way to be located in the separated space S, so as to slide along the left and right directions on the side of the separated space S and the adapter 200 is arranged at the lower end of the remote radio head A2 in a way to mediate the electrical signal connection and separation of the antenna module A1 and the remote radio head A2, and is provided with a The operation of signal coupling and detachment push block 250.

A tilting unit 100 for tilting the antenna module A1 and the remote radio head A2 at the same time may be provided on the upper end of the pole 1 . Wherein, the upper end of the antenna module A1 is connected to the tilting unit 100 in a hinged manner relative to the tilting unit 100, and the lower end of the antenna module A1 is hingedly connected to the pole 1 which is lower than the tilting unit 100. lower end.

The tilting unit 100 is arranged in such a way that it extends from the upper end of the pole 1 toward the outer horizontal direction for a predetermined length. Inside the tilting unit 100, the tilting part 101 at the upper end of the antenna module A1 is connected to follow the guide arm unit 105 along the horizontal direction. The way of moving in the direction is configured so that the upper end of the antenna module A1 moves according to the moving distance of the inclined part 101, so that the inclination angle of the antenna module A1 can be adjusted. As described above, since the upper end of the antenna module A1 can be tilted and rotated along the front and rear horizontal directions based on the lower end fixed rotation point, there is an advantage that it is easy to adjust the directivity of the antenna beam.

In more detail, the tilting unit 100 includes a guide arm unit 105 and a tilting portion 101 . The guide arm unit 105 performs the function of guiding the movement of the inclined part 101 , and the inclined part 101 may perform the function of adjusting the tilt angle of the antenna module A1 while being guided by the guide arm unit 105 to move.

As shown in FIGS. 5 to 7 , the guide arm unit 105 can be arranged to extend horizontally toward one side so as to be perpendicular to the vertically arranged pole 1 . The pole 1 can be roughly formed in a hollow cylindrical shape.

As shown in FIG. 1 and FIG. 2 , in one embodiment of the present invention, the pole 1 is limited to be vertically arranged up and down. However, although not shown, the pole 1 can be arranged horizontally on the wall of the house. Therefore, the terms about the direction used in an embodiment of the present invention have nothing to do with the actual installation direction of the pole 1 , and the pole 1 arranged vertically up and down is used as a reference for description.

As shown in FIG. 5 , the guide arm unit 105 performs a role of guiding the movement of the inclined portion 101 while limiting the moving distance of the inclined portion 101 .

In more detail, as shown in FIG. 5 , the guide arm unit 105 may include: a shell connector 120 for mediating the combination of the pole 1; and a guide shell 110 connected to the shell connector 120 along with the pole 1 Orthogonal directions extend horizontally.

Wherein, the guide housing 110 can be formed in a vertical cross-section in the shape of a "匚" with a lower opening. This is to prevent the movement of the upper pivot link 41 coupled with the upper end portion of the antenna module A1 and the inclined portion 101 from being interfered.

As shown in Figures 5 to 7, the inclined part 101 can perform the following functions: it is arranged in the guide arm unit 105, taking the lower end of the antenna module A1 whose hinge position is fixed as a reference, in the guide arm unit 105, along the horizontal Move the upper end of the antenna module A1 in the direction to adjust the inclination angle relative to the pole 1 .

In more detail, as shown in FIG. 4 , the antenna module A1 is hingedly connected to the inclined portion 101 through the upper rotating link 41 arranged at its upper end, and can be hingedly connected to the inclined portion 101 through the lower rotating link arranged at its lower end. 42 is connected to the pole 1 in a hinged manner.

Wherein, as shown in FIG. 4 , an upper joint jig 10 and a placement jig 30 for mediating the combination of the guide arm unit 105 arranged in the manner of tilting the upper end of the antenna module A1 are set on the pole 1, and at the same time, useful The lower connecting jig 20 is used to mediate the connection of the rotation bracket 45 provided to mediate the connection of the hinge connection with the lower rotation link 42 connected to the lower end of the antenna module A1.

One end of the upper rotating link 41 connected to the antenna module A1 and the other end connected to the inclined portion 101 are both hinged in a manner capable of rotating relative to the hinge, and the lower rotating link 42 is connected to one end of the antenna module A1 to It is directly threaded in a way that cannot be hinged, and is combined with the other end of the rotating bracket 45 to be hinged in a way that can rotate relative to the hinge. Therefore, the hinge position of the antenna module A1 connected by the upper rotation link 41 can be defined as the antenna module A1 connected by the lower rotation link 42 which can be changed according to the position within the guide arm unit 105 of the inclined part 101 . The hinge position is relatively fixed.

In addition, as shown in FIG. 5 to FIG. 7, the inclined part 101 may include: a lead screw bolt 130, which is arranged long along the length direction in the guide housing 110 in the structure of the guide arm unit 105, and formed on the outer peripheral surface external thread; and the tilting driving part 140 , which moves along the screw bolt 130 and is hingedly connected to the upper end of the antenna module A1 through the upper rotating link 41 .

Here, although the external thread formed on the lead screw bolt 130 is not shown in detail in the drawings, it may include either a ball screw shape in which balls of a predetermined size are inserted or a trapezoidal shape in which gears are easily meshed.

The screw bolts 130 can be respectively fixed to the inner one end and the inner other end of the guide housing 110 arranged along the horizontal direction to be perpendicular to the pole 1 with setscrews (not shown).

As shown in Fig. 5 to Fig. 7, the tilt driving part 140 may include: a driving part housing 141, which is formed with a prescribed space inside; a driving motor 143, which is arranged on the motor housing 142 combined with the driving part housing 141, and is driven by electricity; The gear 145 rotates in conjunction with the rotating shaft of the driving motor 143 extending from the motor housing 142 toward the driving part housing 141 side, and is provided with gear teeth on the outer peripheral surface; The internal thread through which is combined is provided with gear teeth meshing with the driving gear 145 on the outer peripheral surface.

The driving part housing 141 can perform the role as an installation space for installing the driving gear 145 and the moving gear 144 by forming the above-mentioned predetermined space, and can perform a part of a pair of guide rails 150 which are fixed to the guide housing 110 and which will be described later. The other part is combined with the upper end of the antenna module A1 through the upper rotating link 41, so that the upper end of the antenna module A1 is guided along the length of the lower side of the guide housing 110 while being guided by the driving receiving guide rail 150 with the driving motor 143. directional (ie, horizontal) movement to adjust the effect of the tilt angle.

The motor housing 142 is provided to form a separate space on one side of the driving unit housing 141 , and the driving motor 143 can be fixed inside the motor housing 142 so as to have the above-mentioned rotating shaft spaced parallel to the screw bolt 130 .

The rotating shaft of the driving motor 143 penetrates from the inside of the motor housing 142 to be exposed inside the driving part housing 141 , and a driving gear 145 is provided so that the rotating shaft of the driving motor 143 coaxially interlocks.

Wherein, as shown in FIGS. 5 to 7 , the tilt driving part 140 may further include: a driving bearing support part 147, which supports the driving gear 145 in rotation relative to the driving part housing 141; The rotational support moves the gear 144 .

The driving bearing supporting part 147 and the moving bearing supporting part 146 respectively perform the role of rotatably supporting the driving gear 145 and the moving gear 144 provided in the driving part housing 141 in a rotatable manner, and can respectively be provided in the The type arrangement of a plurality of bearing balls reduces friction between the fixed inner wheel and the rotating outer wheel. Among them, the inner rings are respectively fixed to the drive unit casing 141 , and the outer rings are provided so as to be rotatable in conjunction with the driving gear 145 and the moving gear 144 .

In addition, as shown in FIGS. 5 to 7 , the tilting drive unit 140 may further include: a pair of tilting guide rails 150 , respectively disposed on one side of the guide arm unit 105 in the width direction and on the other side in the width direction, along the guide arm unit 105 and a pair of moving guide blocks 160, fixed on the outside of the drive unit housing 141, combined with a pair of inclined guide rails 150 to mediate the combination of the drive unit housing 141.

In more detail, a pair of inclined guide rails 150 may be fixed horizontally long along the length direction to one side and the other side in the width direction of the guide housing 110 arranged long and horizontally along the length direction.

In addition, the pair of moving guide blocks 160 has a vertical cross-sectional shape in the shape of a "匚" in a manner of locking and coupling while surrounding a part of the outer surface of the pair of inclined guide rails 150, and can be respectively fixed to one side of the drive unit housing 141. One side outer surface and the other side outer surface.

Fig. 8 is an exploded perspective view showing the assembly and disassembly state of the antenna module of the remote radio head end in the structure of Fig. 2, Fig. 9 is a sectional view showing the base station antenna device of the present invention and a partially enlarged view thereof, and Fig. 10 is showing The cross-sectional view of the adapter in the cross-sectional view of FIG. 9 .

The antenna module A1 is provided in the shape of a box elongated in the vertical direction, as shown in FIGS. 3 and 4 , and can be parallel to the pole 1 in such a way that it has a space S separated from the pole 1 by a predetermined distance toward the front. set up.

Referring to FIG. 8 , a remote radio head A2 can be provided in the separation space S between the antenna module A1 and the pole 1 . In more detail, the remote radio head A2 can be combined with the back of the antenna module A1 by sliding and detaching.

For this reason, as shown in FIG. 9 , at least one sliding rail 220 disposed along the left-right direction is arranged on the back side of the antenna module A1, and on the front surface of the remote radio head A2 facing the back side of the antenna module A1 At least one sliding block 225 sliding in combination with at least one sliding access rail 220 may be configured.

Wherein, as shown in FIG. 9 , the sliding assembly and disassembly track 220 includes: a guide frame 221, which is arranged on the back side of the antenna module A1 long along the left-right direction; and a guide rod 223, which is longly arranged on the guide frame along the left-right direction. The inner side of the lower end and the inner side of the upper end of 221. The guide rod 223 may be provided so that at least a part of the outer peripheral surface protrudes inwardly from the lower end and the upper end of the guide frame 221 .

In addition, as shown in FIG. 9 , the sliding block 225 can be provided in a wheel shape in which a recessed sliding groove is formed on the outer peripheral surface. In the groove of the slide block 225, the operation of inserting the guide rod 223 of the slide attachment/detachment rail 220 is combined, and the slide of the antenna module A1 with respect to the remote radio head A2 can be guided to the left and right.

Meanwhile, as shown in FIG. 1 , at least one fixing bracket 230 protruding toward the left and right ends of at least one sliding mounting and dismounting track 220 may be provided on the side of the antenna module A1 .

Wherein, as shown in Figure 1, at least one fixed bracket 230 may include: a fixed block 231, which is combined with the antenna module A1; left or right of end A2. The rotating block 233 is arranged to be rotated at least 90 degrees in the outward direction relative to the fixed block 231, so that when the remote radio head A2 is combined with the antenna module A1 by moving from the side toward the sliding mounting and dismounting rail 220 side, it can be opened. Slide one side of the access track 220 .

That is, before the remote radio head A2 is combined on the back side of the antenna module A1 by sliding attachment and detachment, the rotating block 233 in the at least one fixing bracket 230 is kept rotating toward the outside with respect to the fixing block 231 fixed on the antenna module A1 for sliding coupling. state, after the remote radio head A2 is combined on the back of the antenna module A1 by sliding assembly and disassembly, the rotating block 233 in at least one fixed bracket 230 can prevent the remote The radio head A2 is detached in the left-right direction.

In addition, as shown in FIGS. 8 to 10 , the adapter 200 of the base station antenna device according to an embodiment of the present invention can be installed in such a way that the push blocks 250 are separated by a predetermined distance in the left and right directions at the lower end of the remote radio head A2. indivual. In one embodiment of the present invention, the adapter 200 is provided so that three push blocks 250 are spaced apart by a predetermined distance in the left-right direction at the lower end of the remote radio head A2, but the number is not limited to the above.

The adapter 200 made of the above-mentioned structure performs the functions of simultaneously performing electrical connection and physical locking connection with the fixed connection body 217 provided on the back surface of the antenna module A1.

In more detail, as shown in FIG. 9 and FIG. 10 , the push block 250 in the structure of the adapter 200 may include a locking connector 218, so that it can be connected with the fixed connection body 217 through a push (Push) movement operation toward the antenna module A1 side. Electrical connection and physical locking connection, and the electrical connection and physical locking with the fixed connecting body 217 are released through a pulling operation toward the opposite side of the antenna module A1 side.

As shown in FIG. 10 , the push block 250 may include: a push knob 211, so that the user can push or pull it by hand; usage method.

Before the remote radio head A2 is slidably coupled on the back of the antenna module A1, the locking connector 218 is in the pulled position to eliminate interference with the fixed connector 217, after the remote radio head A2 is slidably coupled to the back of the antenna module A1, The locking connector 218 can be positioned in a pushed position to enclose the fixed connection body 217 .

For this reason, the push block 250 may also include: a guide housing 213 having a space opened towards the direction of pushing and pulling movement; a moving block 255 configured to move while receiving the guidance of the guide housing 213; and the above-mentioned locking The connector 218 is connected to the end of the moving block 255 .

Wherein, the end of the fixed connecting body 217 and the locking connector 218 are arranged in the shape of a male-female combination through the pushing operation of the push block 250. As long as no separate external force is provided, the male-female combination can continue to be maintained, thereby preventing the antenna from The electrical connection between module A1 and remote radio head A2 is released at will.

In addition, as mentioned above, in order to make the electrical connection and physical locking connection between the antenna module A1 and the remote radio head A2 easier by using the adapter 200, and in order to make the antenna module A1 and the remote radio head The separation space S between A2 and the pole 1 becomes wider, and the upper end of the antenna module A1 can be tilted at a predetermined angle toward the front and then performed.

However, in the base station antenna device according to an embodiment of the present invention, in the limited separation space S between the antenna module A1 and the pole 1, the remote radio head A2 can be placed along the back of the antenna module A1 from the side. Sliding movement in the left and right directions is performed for attachment and detachment, and therefore, there is no need to perform a tilting operation by the tilting unit 100 first.

Embodiments of the base station antenna device and its adapter according to the present invention have been described in detail above with reference to the drawings. However, the embodiments of the present invention are not limited to the above-mentioned embodiments, and it is obvious that various modifications and equivalent implementations can be made by those skilled in the art to which the present invention pertains. Therefore, the true scope of rights of the present invention is defined by the claims of the invention described later.

Industrial availability

The present invention provides a base station antenna device and its adapter, which can realize the minimization and generalization of the parts used for installing the antenna module and remote radio head on the pole, and can minimize the installation time and installation cost of the base station antenna device , and facilitate maintenance and repair.

Claims (14)

1. A base station antenna device, characterized in that, comprising: The antenna module is arranged up and down in a manner of separating a predetermined distance from the pole towards the front, and arranged in a manner capable of inclination at a predetermined angle; The remote radio head is arranged on the back of the above-mentioned antenna module in the manner of being located in the above-mentioned separated space, and is arranged in a manner of being slidable and detachable along the left-right direction on the side of the above-mentioned separated space; and The adapter is provided at the lower end of the remote radio head in such a manner as to mediate the connection and separation of electrical signals between the antenna module and the remote radio head, and is provided with an adapter capable of performing the signal connection and separation by pushing and moving along the front and rear directions. Push blocks. 2. The base station antenna device according to claim 1, wherein: At least one slide mounting/detachment rail arranged long along the left-right direction is disposed on the back side of the above-mentioned antenna module, At least one sliding block that slides in combination with the at least one sliding mounting and dismounting track is disposed on the front surface of the remote radio head facing the back of the antenna module. 3. The base station antenna device according to claim 2, wherein the sliding block is formed in a wheel shape with a sliding groove formed by a depression formed on the outer peripheral surface, and is elongated along the left-right direction inside the sliding attachment and detachment rail. The guide rod arranged elongatedly is inserted into the slide groove. 4. The base station antenna device according to claim 2, wherein: At least one fixing bracket protruding toward the left and right ends of the at least one sliding assembly and disassembly track is provided on the side of the antenna module, The left or right fixing bracket of the at least one fixing bracket can be assembled and disassembled on the side of the antenna module. 5. The base station antenna device according to claim 4, wherein the at least one fixing bracket comprises: a fixing block, incorporated in the aforementioned antenna module; and The rotating block is arranged in a manner capable of rotating relative to the above-mentioned fixed block, and is detachably fixed on the left or right side of the above-mentioned remote radio head end. 6. The base station antenna device according to claim 1, characterized in that, the upper end of the antenna module is connected to the above-mentioned pole, and is connected in a way that can be tilted along the front-rear direction on the basis of the tilt fixed point of the lower end. A tilting unit installed so as to extend a predetermined length in the horizontal direction. 7. The base station antenna device according to claim 6, wherein the separation space is changed by a tilt operation of the antenna module tilted by the tilt unit. 8. The base station antenna device according to claim 1, wherein a plurality of the adapters are provided at the lower end of the remote radio head at a predetermined distance in the left-right direction. 9. The base station antenna device according to claim 1, wherein a fixed connection body connected to the push block is provided on the antenna module. 10. The base station antenna device according to claim 9, wherein the push block includes a locking connector, and the electrical connection and physical locking connection with the above-mentioned fixed connecting body are performed by pushing and moving towards the side of the antenna module. The pulling operation toward the opposite side of the above-mentioned antenna module side releases the electrical connection and physical locking with the above-mentioned fixed connecting body. 11. The base station antenna device according to claim 10, characterized in that, before the remote radio head is slidably coupled to the back of the antenna module, the locking connector is located at a pulling position to eliminate interference with the fixed connector , after the remote radio head is slidably coupled to the back of the antenna module, the locking connector is in a pushed position to enclose the fixed connector. 12. The base station antenna device according to claim 11, wherein the pushing block comprises: The guide housing has a space opening along the direction of the above-mentioned pushing movement and pulling movement; a moving block provided in such a manner as to move while receiving the guidance of the above-mentioned guide housing; and The locking connector is connected to the end of the moving block. 13. An adapter for a base station antenna device, comprising: The locking connector is arranged on the lower end of the remote radio head in a manner capable of pushing and pulling, so as to be electrically connected and physically locked with the fixed connection body arranged at the lower end of the antenna module; a moving block, the end of which is connected with the above-mentioned locking connector, which is pushed and pulled by the user's external force; and The guide housing is used to guide the pushing movement and pulling movement of the moving block. 14. The adapter of the base station antenna device according to claim 13, characterized in that, before the remote radio head is slidably combined on the back side of the antenna module, the locking connector is located in the pulling position to eliminate the connection with the fixed connection body. After the remote radio head is slidably coupled to the back of the antenna module, the locking connector is in a pushed position to enclose the fixed connector.

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