Mounting rack for pRRU amplifier

By designing a highly adaptable pRRU amplifier mount, the problems of inconvenient installation and poor adaptability in the prior art are solved, and the effects of convenient installation, disassembly and stable use are achieved.

CN223231336UActive Publication Date: 2025-08-15WUHAN HONGXIN TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421776722.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-08-15
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The installation of existing pRRU amplifiers is inconvenient, especially difficult to disassemble and maintain, and the existing connector racks cannot adapt to differences in different sizes and installation positions, resulting in inconvenient installation and poor adaptability.

Method used

A mounting frame including a connecting plate, a fixing plate, a mounting plate and a connecting rod is designed, which can be easily installed and removed by bolts and nuts and removable connecting rods, and is adapted to different sizes through an adjustable connecting structure, equipped with a protective cover to provide protection.

Benefits of technology

It realizes the convenient installation and disassembly of the pRRU amplifier, which is convenient for subsequent maintenance, adapts to different sizes and positions, improves installation flexibility and stability, and provides necessary protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

A pRRU amplifier mounting rack is characterized by comprising two connecting plates arranged on one side of a mounting rod; the two fixed plates are fixedly connected in parallel up and down through a vertical rod, are positioned on the other side of the mounting rod, and are connected with the connecting plate through bolts and nuts; the four mounting plates are arranged on the two sides of the two fixing plates respectively; the plurality of connecting rods are arranged on the two sides of the pRRU amplifier and are detachably connected with the mounting plate; a containing groove is formed in the end of the mounting plate, the containing groove is in an inverted L shape, and the connecting rod is matched with the containing groove. According to the pRRU amplifier mounting rack provided by the utility model, a user can conveniently mount and dismount the pRRU amplifier; the method is suitable for pRRU amplifiers of different sizes and installation positions, the adaptability is better, and a user can install the pRRU amplifiers more conveniently; meanwhile, the pRRU amplifier can be protected according to needs, and stable use of the pRRU amplifier is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of pRRU amplifier installation, in particular to a pRRU amplifier installation rack. Background Art

[0002] The new digital indoor distributed product pRRU, also known as pico base station, is a miniaturized, low-power, low-power micro-cellular base station. It is positioned for fine indoor signal coverage and has a large cell capacity. However, its power is generally between 100mW and 250mW, which cannot solve the indoor and outdoor coverage problems in large and medium-sized scenarios. Therefore, pRRU amplifiers are used.

[0003] The pRRU amplifier is a new, low-cost device used in indoor and outdoor coverage solutions. It can amplify the RF signals of the new digital indoor distributed pRRU. The maximum single-channel output power is 10W or 20W, enhancing the product's coverage capabilities. It can be widely used for indoor and outdoor coverage in large and medium-sized scenarios. It supports different operators, different bandwidths, and multiple channels. It can resolve weak and blind spots in mobile communication signals, effectively improving network coverage, capacity, and quality, and reducing network construction costs.

[0004] When using a pRRU amplifier, the pRRU and the pRRU amplifier need to be installed together. The installation locations are diverse. For example, the pRRU amplifier can be installed inside the equipment room or outdoors. It can be installed not only on the wall but also on a pole.

[0005] However, when installing the pRRU amplifier, screws are generally used for direct fixing, which is not only inconvenient to operate, but also inconvenient for subsequent disassembly, making it inconvenient for subsequent maintenance and replacement.

[0006] At the same time, due to the variety of installation locations, such as installation on a pole or wall, the sizes of pRRU amplifiers also vary. Existing pRRU amplifiers are all installed using prefabricated connection frames, so they cannot adapt to different pRRU amplifiers during connection. Prefabricated connection frames are also prone to deviations during production and transportation, requiring replacement with different or new connection frames, and have poor adaptability. Utility Model Content

[0007] In view of the deficiencies in the prior art, the present invention provides a pRRU amplifier mounting bracket, the purpose of which is to solve the above-mentioned problems.

[0008] To achieve the above purpose, the present invention provides the following technical solutions:

[0009] A pRRU amplifier mounting bracket, comprising:

[0010] two connecting plates, which are arranged on one side of the mounting rod;

[0011] Two fixing plates, which are fixedly connected in parallel up and down by vertical rods, are located on the other side of the mounting rod and are connected to the connecting plate by bolts and nuts;

[0012] Four mounting plates, which are respectively arranged on both sides of the two fixing plates;

[0013] Four connecting structures, which are arranged between the mounting plate and the fixing plate;

[0014] A plurality of connecting rods are provided on both sides of the pRRU amplifier and are detachably connected to the mounting plate.

[0015] Preferably, a first through hole is opened inside the connecting plate, and a second through hole is opened inside the fixing plate. The first through hole and the second through hole are arranged opposite to each other. The bolts of the bolts and nuts pass through the first through hole and the second through hole and are tightened and fixed using the nuts of the bolts and nuts.

[0016] Preferably, a mounting groove is provided in the middle of the connecting plate, the mounting groove is an arc-shaped groove, and is adapted to the mounting rod.

[0017] Preferably, a placement groove is provided at the end of the mounting plate, the placement groove is in an inverted L-shape, and the connecting rod is adapted to the placement groove.

[0018] Preferably, a limit ring is fixed at one end of the connecting rod, and a thread is provided at the other end. A screw hole is provided on the side of the pRRU amplifier, and the connecting rod is threadedly connected to the screw hole through the thread.

[0019] The threaded portion of the connecting rod is threadably sleeved with a nut.

[0020] Preferably, the connection structure includes:

[0021] A plurality of movable plates, which are fixedly connected to the mounting plate and slidably arranged on the inner side of the fixed plate, and are provided with circular holes therein;

[0022] A plurality of movable holes, which are long strip-shaped holes and are opened inside the fixed plate;

[0023] A plurality of threaded columns, one end of which is fixed with a limit block, and the other end of which passes through the circular hole and the movable hole in sequence;

[0024] A plurality of knobs are threadedly sleeved on the outside of the threaded column.

[0025] Preferably, it also includes:

[0026] A plurality of jacks are provided inside the fixing plate;

[0027] A protective cover that can be put on the outside of the pRRU amplifier;

[0028] Two insertion rods are fixed to the bottom of the protective cover and inserted into the interior of the socket;

[0029] Two side panels are arranged on both sides of the protective cover.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] The utility model provides a pRRU amplifier mounting bracket, which can facilitate users to install and disassemble the pRRU amplifier, thereby facilitating subsequent maintenance and replacement after long-term use; and can adapt to pRRU amplifiers of different sizes and installation positions, with better adaptability, making it easier for users to install the pRRU amplifier;

[0032] At the same time, the pRRU amplifier can be protected as needed, making it easier for the pRRU amplifier to be used stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the structure of the pole installation of a pRRU amplifier mounting bracket described in the utility model;

[0034] Figure 2 This is an enlarged schematic diagram of the structure of the connecting rod of the utility model;

[0035] Figure 3 It is an enlarged schematic diagram of the structure of the connection structure of the utility model;

[0036] Figure 4 This is a schematic diagram of the structure of a wall-mounted pRRU amplifier mounting bracket according to the present invention;

[0037] Figure 5 It is an enlarged schematic diagram of the structure of the protective cover of the present invention.

[0038] In the figure: 10 mounting rod, 20 pRRU amplifier, 30 connecting rod, 31 nut, 32 limiting ring, 40 connecting plate, 41 mounting slot, 42 first through hole, 50 vertical rod, 60 fixing plate, 61 second through hole, 62 bolts and nuts, 70 mounting plate, 71 placement slot, 80 connecting structure, 81 movable plate, 82 movable hole, 83 threaded column, 84 knob, 90 jack, 91 protective cover, 92 plug rod, 93 side panel. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] See also Figure 1 A pRRU amplifier mounting bracket includes a mounting rod 10 and a pRRU amplifier 20. The mounting rod 10 refers to a rod-shaped structure for mounting the pRRU. The pRRU amplifier 20 can be an existing pRRU amplifier. Its internal structure is not an innovation of the present application, so it will not be described in detail.

[0041] In the examples of this application, please refer to Figure 1 and 2 Two connecting plates 40 are provided on one side of the mounting rod 10, and two fixing plates 60 are provided on the other side of the mounting rod 10. The two fixing plates 60 are fixed to the two ends of the vertical rod 50. A first through hole 42 is provided inside the connecting plate 40, and a second through hole 61 is provided inside the fixing plate 60. The first through hole 42 and the second through hole 61 are arranged opposite to each other. The bolts of the bolts and nuts 62 pass through the first through hole 42 and the second through hole 61 and are tightened and fixed using the nuts of the bolts and nuts 62. Both sides of the two fixing plates 60 are connected by a connecting structure. 80 is connected to a mounting plate 70, and connecting rods 30 are fixed on both sides of the pRRU amplifier 20. A placement groove 71 is opened at the end of the mounting plate 70, and the placement groove 71 is an inverted L-shaped. The connecting rod 30 is adapted to the placement groove 71. During installation, after the connecting plate 40 and the fixing plate 60 are fixed to the mounting rod 10 by bolts and nuts 62, the connecting rods 30 on both sides of the pRRU amplifier 20 are hung on the placement groove 71 to complete the installation. Otherwise, they can be removed. The operation is simple and convenient for disassembly and assembly of the pRRU amplifier 20.

[0042] Also, see Figure 4 The fixing plate 60 can be fixed to the wall by passing screws through the second through holes 61 , and then the pRRU amplifier 20 can be installed on the wall, not limited to the pole, to adapt to different usage requirements.

[0043] Furthermore, a mounting groove 41 is provided in the middle of the connecting plate 40 . The mounting groove 41 is an arc-shaped groove and is adapted to the mounting rod 10 to facilitate the installation of the connecting plate 40 .

[0044] In further embodiments, see Figure 1 and 2 A limit ring 32 is fixed to one end of the connecting rod 30, and a thread is opened at the other end. A screw hole is provided on the side of the pRRU amplifier 20. The connecting rod 30 is threadedly connected to the screw hole through the thread. The threaded part of the connecting rod 30 is threadedly sleeved with a nut 31. When in use, the connecting rod 30 can be disassembled and assembled as needed. The length of the connecting rod 30 can be adjusted by the nut 31. When the length of the connecting rod 30 exposed from the pRRU amplifier 20 is appropriate, it can be tightened by the nut 31. The operation is simple and the adaptability is better.

[0045] In another embodiment, the entire connecting rod 30 is threaded and a nut 31 is threadedly sleeved thereon. After being mounted on the mounting plate 70 , the nut 31 is tightened to fix the mounting plate 70 to the side of the pRRU amplifier 20 to complete the fixation.

[0046] For further examples, please refer to Figure 1 、 2 The movable plates 81 are slidably arranged on the inner side of the fixed plate 60. A circular hole is provided in the movable plate 81, and a plurality of movable holes 82 are provided inside the fixed plate 60. The movable holes 82 are long strip holes. The circular holes and the movable holes are sequentially passed through threaded columns 83. One end of the threaded column 83 is fixed with a limit block (which can be replaced by a bolt suitable for existing models), and the other end of the threaded column 83 is threadedly sleeved with a knob 84 (which can be replaced by a nut suitable for existing models). When needed, the mounting plate 70 can be slid to drive the movable plate 81 to slide, and then the knob 84 can be tightened after it reaches the appropriate position to complete the fixation of the position of the mounting plate 70. Therefore, when in use, it can adapt to pRRU amplifiers 20 of different widths, which can better adapt and make it more convenient for users to install the pRRU amplifier 20. After unscrewing the knob 84 and removing the threaded column 83, the movable plate 81 and the fixed plate 60 can be separated.

[0047] For further examples, please refer to Figure 1 and 5 A plurality of sockets 90 are provided inside the fixing plate 60, and a protective cover 91 can be fitted onto the outside of the pRRU amplifier 20. The size of the protective cover 91 is determined according to the size of the pRRU amplifier 20 to be protected. The internal space of the protective cover 91 is larger than the pRRU amplifier 20. Two insertion rods 92 that are plugged into the sockets 90 are fixed to the bottom of the protective cover 91. Side panels 93 are provided on both sides of the protective cover 91. When necessary, if the pRRU amplifier 20 is installed in an environment that is easily affected, such as in a harsh outdoor environment such as high temperature, direct sunlight, and heavy rain in summer or heavy snow and freezing in winter, the insertion rods 92 of the protective cover 91 can be inserted into the sockets 90 until the protective cover 91 is fitted onto the outside of the pRRU amplifier 20, thereby protecting the pRRU amplifier 20 and facilitating the stable use of the pRRU amplifier 20. At the same time, the protective cover 91 can be omitted as needed.

[0048] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pRRU amplifier mounting bracket, characterized in that: include: two connecting plates, which are arranged on one side of the mounting rod; Two fixing plates, which are fixedly connected in parallel up and down by vertical rods, are located on the other side of the mounting rod and are connected to the connecting plate by bolts and nuts; Four mounting plates, which are respectively arranged on both sides of the two fixing plates; a plurality of connecting rods, which are provided on both sides of the pRRU amplifier and are detachably connected to the mounting plate; A placement groove is provided at the end of the mounting plate. The placement groove is in an inverted L shape, and the connecting rod is adapted to the placement groove.

2. A pRRU amplifier mounting bracket according to claim 1, characterized in that: A first through hole is opened inside the connecting plate, and a second through hole is opened inside the fixing plate. The first through hole and the second through hole are arranged opposite to each other. The bolts of the bolts and nuts pass through the first through hole and the second through hole and are tightened and fixed using the nuts of the bolts and nuts.

3. A pRRU amplifier mounting bracket according to claim 1, characterized in that: A mounting groove is provided in the middle of the connecting plate. The mounting groove is an arc-shaped groove and is adapted to the mounting rod.

4. The pRRU amplifier mounting bracket according to claim 1, wherein: It also includes four connecting structures, which are arranged between the installation plate and the fixing plate.

5. The pRRU amplifier mounting bracket according to claim 1, wherein: A limit ring is fixed at one end of the connecting rod, and a thread is provided at the other end. A screw hole is provided on the side of the pRRU amplifier, and the connecting rod is threadedly connected to the screw hole through the thread; The threaded portion of the connecting rod is threadably sleeved with a nut.

6. The pRRU amplifier mounting bracket according to claim 4, characterized in that: The connection structure includes: A plurality of movable plates, which are fixedly connected to the mounting plate and slidably arranged on the inner side of the fixed plate, and are provided with circular holes therein; A plurality of movable holes, which are long strip-shaped holes and are opened inside the fixed plate; A plurality of threaded columns, one end of which is fixed with a limit block, and the other end of which passes through the circular hole and the movable hole in sequence; A plurality of knobs are threadedly sleeved on the outside of the threaded column.

7. The pRRU amplifier mounting bracket according to claim 1, wherein: Also includes: A plurality of jacks are provided inside the fixing plate; A protective cover that can be put on the outside of the pRRU amplifier; Two insertion rods are fixed to the bottom of the protective cover and inserted into the interior of the socket; Two side panels are arranged on both sides of the protective cover.