The present application claims priority from and the benefit of Chinese Patent Application No. 202310134548.4, filed Feb. 17, 2023, the disclosure of which is hereby incorporated herein in its entirety.
The present invention relates to telecommunications equipment, and in particular, to the mounts for remote radio units.
With increased demand for more wireless communication, the number of radio and antenna units that a tower traditionally supports has increased and is expected to continue to increase. New towers will need to be designed to support greater numbers of antenna and radio units, while existing towers are retrofitted to support more units, and effort is made to fully utilize space available on the towers.
Often, remote radio units (RRUs) are mounted on legs of antenna towers. In some instances, it may be desirable to mount two RRUs on a single mounting location. It also may be desirable to mount a complimentary module adjacent the RRUs.
A first aspect of the present invention is directed to an assembly for mounting one or more remote radio units to a mounting structure. The assembly includes an upper mounting bracket assembly and a lower mounting bracket assembly. The upper mounting bracket assembly includes a first main support member coupled to a first clamp assembly, the first clamp assembly configured to be secured to the mounting structure, and a pair of upper hanger plates, each upper hanger plate being configured to engage and be secured to the first main support member. The lower mounting bracket assembly includes a second main support member coupled to a second clamp assembly, the second clamp assembly configured to be secured to the mounting structure a distance from the first clamp assembly, and a pair of lower hanger plates, each lower hanger plate being configured to engage and be secured to the second main support member. One of the upper hanger plates and one of the lower hanger plates are configured to have a first remote radio unit mounted and secured thereto, and the other upper hanger plate and lower hanger plate are configured to configured to have a second remote radio unit mounted and secured thereto.
Another aspect of the present invention is directed to a remote radio unit mount assembly system. The system includes a first remote radio unit, a second remote radio unit, and a remote radio unit mount assembly. The mount assembly includes an upper mounting bracket assembly and a lower mounting bracket assembly. The upper mounting bracket assembly includes a first main support member coupled to a first clamp assembly, the first clamp assembly configured to be secured to the mounting structure, and a pair of upper hanger plates, each upper hanger platc being configured to engage and be secured to the first main support member. The lower mounting bracket assembly includes a second main support member coupled to a second clamp assembly, the second clamp assembly configured to be secured to the mounting structure a distance from the first clamp assembly, and a pair of lower hanger plates, each lower hanger plate being configured to engage and be secured to the second main support member. The first remote radio unit is mounted and secured to one of the upper hanger plates and one of the lower hanger plates, and the second remote radio unit is mounted and secured to the other upper hanger plate and lower hanger plate
Another aspect of the present invention is directed to an assembly for mounting one or more remote radio units to a mounting structure. The assembly includes an upper mounting bracket assembly and a lower mounting bracket assembly. The upper mounting bracket assembly includes a first main support member coupled to a first clamp assembly, the first clamp assembly configured to be secured to the mounting structure, and a pair of upper hanger plates, each upper hanger plate being configured to engage and be secured to the first main support member. Each of the upper hanger plates include a main body having a plurality of apertures, each aperture configured to receive a respective fastener to secure the first or second remote radio unit thereto, a mounting section coupled to and extending upwardly from the main body, the mounting section including a pair of hooking members extending outwardly and generally perpendicularly from the mounting section, each of the hooking members having a flanged edge configured to engage with the first main support member, and an eyelet coupled to and extending upwardly from the mounting section. The lower mounting bracket assembly includes a second main support member coupled to a second clamp assembly, the second clamp assembly configured to be secured to the mounting structure a distance from the first clamp assembly, and a pair of lower hanger plates, each lower hanger plate being configured to engage and be secured to the second main support member. Each of the lower hanger plates include a main body having a plurality of apertures, each aperture configured to receive a respective fastener to secure the first or second remote radio unit thereto, a mounting section coupled to and extending downwardly from the main body, the mounting section including a pair of hooking members extending outwardly and generally perpendicularly from the mounting section, each of the hooking members having a flanged edge configured to engage with the second main support member, and a support member coupled to and extending downwardly from the mounting section. One of the upper hanger plates and one of the lower hanger plates are configured to have a first remote radio unit mounted and secured thereto, and the other upper hanger plate and lower hanger plate are configured to configured to have a second remote radio unit mounted and secured thereto.
It is noted that aspects of the invention described with respect to one embodiment, may be incorporated in a different embodiment although not specifically described relative thereto. That is, all embodiments and/or features of any embodiment can be combined in any way and/or combination. Applicant reserves the right to change any originally filed claim and/or file any new claim, accordingly, including the right to be able to amend any originally filed claim to depend from and/or incorporate any feature of any other claim or claims although not originally claimed in that manner. These and other objects and/or aspects of the present invention are explained in detail in the specification set forth below. Further features, advantages and details of the present invention will be appreciated by those of ordinary skill in the art from a reading of the figures and the detailed description of the preferred embodiments that follow, such description being merely illustrative of the present invention.
The present invention now is described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In the figures, certain layers, components, or features may be exaggerated for clarity, and broken lines illustrate optional features or operations unless specified otherwise. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another region, layer, or section. Thus, a first element, component, region, layer, or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present invention. The sequence of operations (or steps) is not limited to the order presented in the claims or figures unless specifically indicated otherwise.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the specification and relevant art and should not be interpreted in an idealized or overly formal sense unless expressly so defined herein. Well-known functions or constructions may not be described in detail for brevity and/or clarity.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms “a”, “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises” and/or “comprising”, when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term “and/or” includes any and all combinations of one or more of the associated listed items.
As used herein, phrases such as “between X and Y” and “between about X and Y” should be interpreted to include X and Y. As used herein, phrases such as “between about X and Y” mean “between about X and about Y.” As used herein, phrases such as “from about X to Y” mean “from about X to about Y.”
It will be understood that when an element is referred to as being “on”, “attached” to, “connected” to, “coupled” with, “contacting”, etc., another element, it can be directly on, attached to, connected to, coupled with or contacting the other element or intervening elements may also be present. In contrast, when an element is referred to as being, for example, “directly on”, “directly attached” to, “directly connected” to, “directly coupled” with or “directly contacting” another element, there are no intervening elements present. It will also be appreciated by those of skill in the art that references to a structure or feature that is disposed “adjacent” another feature may have portions that overlap or underlie the adjacent feature.
Spatially relative terms, such as “under”, “below”, “lower”, “over”, “upper”, “lateral”, “left”, “right” and the like, may be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is inverted, elements described as “under” or “beneath” other elements or features would then be oriented “over” the other elements or features. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the descriptors of relative spatial relationships used herein interpreted accordingly.
Embodiments of the present invention are directed to a universal mount for remote radio units. The universal mount and corresponding assembly are light weight, thereby providing for a simpler and easier installation process compared to other available mounts, as well as being less expensive. Embodiments of the present invention will now be described in further detail below with reference to
Referring to
Referring to
As shown in
Each upper hanger plate 130 further comprises a mounting section 134 coupled to the main body 132 and extending upwardly therefrom. The mounting section 134 comprises a pair of hooking members 136 that extend outwardly and generally perpendicularly from the mounting section 134 (see, e.g.,
In addition, as shown in
Referring to
As shown in
Each lower hanger plate 140 further comprises a mounting section 144 coupled to the main body 142 and extending downwardly therefrom. The mounting section 144 comprises a pair of hooking members 146 that extend outwardly and generally perpendicularly from the mounting section 144 (see, e.g.,
In addition, as shown in
Referring now to
In addition, the main support members 120a, 120b further include apertures 122 located adjacent to each slot 121. Each aperture 122 is configured to receive a fastener 125. When the flanged edges 136e, 146e of the hooking members 136, 146 are received with in the slots 121 of the main support members 120a, 120b, the apertures 136a, 146a in the hooking members 136, 146 align with the apertures 122 in the main support members 120a, 120b. As shown in
To install and mount the remote radio units 50 to the mounting structure 60, first the clamping assemblies 150a, 150b (and corresponding main support members 120a, 120b) are mounted and secured to the mounting structure 60. As shown in
Next, each remote radio unit 50 is secured to an upper hanger plate 130 and a lower hanger plate 140 via fasteners 55 (i.e., inserted through corresponding apertures 132a, 142a in the upper and lower hanger plates 130, 140). To lift the remote radio units 50 for installation on the main support members 120a, 120b of the RRU mount assembly 100, a hoisting apparatus or like device may then be secured to one or both eyelets 135 of the upper hanger plates 130. Note that one remote radio unit 50 may be lifted at a time (via the eyelet 135 of the respective upper hanger plate 130) or both remote radio units 50 may be lifted at the same time (via both eyelets 135 of the upper hanger plate 130). The hooking members 136, 146 of the hanger plates 130, 140 are positioned onto the respective main support members 120a, 120b such that the corresponding flanged edges 136e, 146e of the hooking members 136, 146 are received by the slots 121 in the main support members 120a, 120b. In some embodiments, the support members 148 of the lower hanger plates 140 help position the lower hanger plate 140 on the main support member 120b of the lower mounting bracket assembly 110b.
After the flanged edges 136e, 146e are received by the respective slots 121 in the main support members 120a, 120b, the upper and lower hanger plates 130, 140 may be secured to the main support members 120, 130 via fasteners 125 received through apertures 136a, 146a in the hooking members 136, 146 and apertures 122 in the main support members 120a, 120b, and thereby securing the pair of remote radio units 50 to the mounting structure 60 via the RRU mount assembly 100.
As noted above, the distance (D) between the upper mounting bracket assembly 110a and the lower mounting bracket assembly 110b of the RRU mount assembly 100 of the present invention may be adjustable to accommodate different types/sizes of remote radio units 50.
In addition, at shown in
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof. Although a few exemplary embodiments of this invention have been described, those skilled in the art will readily appreciate that many modifications are possible in the exemplary embodiments without materially departing from the novel teachings and advantages of this invention. Accordingly, all such modifications are intended to be included within the scope of this invention as defined in the claims. The invention is defined by the following claims, with equivalents of the claims to be included therein.
Number | Date | Country | Kind |
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202310134548.4 | Feb 2023 | CN | national |