CN218919692U

CN218919692U - RRU miniature power supply distribution box with lightning protection function

Info

Publication number: CN218919692U
Application number: CN202222861924.3U
Authority: CN
Inventors: 陈方; 尚永锋; 陈澜
Original assignee: Nanjing Xinyichuang Technology Co ltd
Current assignee: Nanjing Xinyichuang Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-25
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an RRU miniature power supply distribution box with a lightning protection function, which belongs to the field of power supply distribution boxes, and comprises a power supply distribution box, wherein a lightning rod is arranged at the middle end of a fixed frame.

Description

RRU miniature power supply distribution box with lightning protection function

Technical Field

The utility model relates to a power distribution box, in particular to an RRU miniature power distribution box with a lightning protection function.

Background

A power distribution box is a distribution system that provides power to a communication rack. To ensure uninterrupted communication, two sets of power inputs are provided, each set having a defined capacity. The outputs are correspondingly divided into two groups, are distributed in work, and are provided with a plurality of output terminals corresponding to the outputs. The power input comes from a power switch box, the shunt output of the power switch box is connected to each electric equipment or power distributor, and the purposes of reasonable distribution and safety protection of the electric equipment are achieved by matching the input and output air switches and some electric protection devices.

When the existing power distribution box is used, the existing power distribution box is usually placed outdoors to distribute power, but in actual operation, various elements and currents in the power distribution box are easy to attract thunder and lightning, an electric field is formed around a circuit after the circuit is electrified, when thunder and lightning strike, a discharge loop is formed by ionized air and a wire more easily, the current is overlarge, elements in the power distribution box are difficult to bear, the whole distribution box has a certain danger, and the use is inconvenient.

Disclosure of Invention

The utility model aims to overcome the defects that various elements and current in a power distribution box are easy to attract thunder and lightning, an electric field is formed around a circuit after the circuit is electrified, when thunder and lightning strike, a discharge loop is formed by ionized air and a wire more easily, the current is too large, the elements in the power distribution box are difficult to bear, the whole distribution box has certain danger, the use is relatively inconvenient, and the RRU miniature power distribution box with the lightning protection function is provided, so that the defects are overcome, and the use is convenient.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to an RRU miniature power distribution box with a lightning protection function, which comprises a power distribution box, wherein the power distribution box comprises a frame assembly and a power distributor arranged in the frame assembly, a protection plate is arranged at the upper end of the frame assembly, a lower plate is arranged at the bottom end of the frame assembly, a fixed frame is arranged at one side of the top end of the protection plate, an installation assembly is arranged in the fixed frame, a lightning rod is arranged at the middle end of the fixed frame, and the frame assembly is connected with the power distributor through a connecting bolt;

the frame assembly comprises a frame body and a rust-proof layer arranged on the inner wall of the frame body, and an insulating coating is arranged on the inner wall of the rust-proof layer.

Preferably, an insulating rubber column is installed on one side of the inside of the frame body, and a column groove is formed in the middle end of the insulating rubber column in a penetrating mode.

Preferably, a jack is formed in one side of the top end of the protection plate, a fine rubber tube is inserted in the jack, and a coarse rubber tube is installed at the top end of the fine rubber tube.

Preferably, the side end of the fixed frame is provided with a sliding groove, both sides of the inner wall of the sliding groove are provided with limiting grooves, and the sliding groove and the inside of the limiting grooves are connected with special-shaped sliding blocks in a sliding manner.

Preferably, the two sides of the special-shaped sliding block are respectively and slidably connected in the two groups of limiting grooves, and the middle end of the special-shaped sliding block is provided with a connecting threaded hole in a penetrating mode.

Preferably, the two sides of the sliding groove are provided with magnet moving grooves, and the rear end of the fixed frame is provided with a through hole.

Preferably, the sliding grooves are provided with two groups, and the two groups of sliding grooves are respectively arranged on two sides of the fixed frame.

Preferably, the mounting assembly comprises an insertion frame and a clamping groove formed in the top end of the insertion frame.

Preferably, the side end of the insertion frame is provided with an alignment threaded hole, and magnet sliding strips are arranged on two sides of the alignment threaded hole and are arranged at the side end of the insertion frame.

Preferably, the two sets of aligning threaded holes are arranged, and the two sets of aligning threaded holes are respectively arranged on two sides of the inserting frame.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

compared with the prior art, the utility model has the following beneficial effects:

(1) According to the RRU miniature power supply distribution box with the lightning protection function, the lightning rod, the lower plate and the column groove are arranged, the frame assembly is installed, the power supply distributor and the frame assembly are assembled by using the connecting bolts, the lead wire penetrates through the bottom end of the lower plate, stretches into the column groove, penetrates through the jack and the thin rubber tube and the thick rubber tube, is connected with the connecting end of the lightning rod, the lightning rod is limited by using the fixing frame and the installation assembly, and in rainy days, the lightning rod attracts lightning, and current is led to the ground by the lead wire, so that the lightning protection effect is achieved;

(2) According to the RRU miniature power supply distribution box with the lightning protection function, the bottom end of the lightning rod is placed in the fixing frame through the arrangement of the magnet sliding strip, the magnet moving groove and the fixing frame, the installation component is inserted into the fixing frame at the moment, the inner wall of the clamping groove is contacted with the outer surface of the lightning rod, the magnet sliding strip moves in the magnet moving groove, the installation component and the fixing frame are fixed by utilizing the characteristic of opposite attraction between the magnet sliding strip and the magnet moving groove, one end of the installation component moves out of the through hole, and the clamping groove clamps the lightning rod.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a frame assembly of the present utility model;

FIG. 3 is a block diagram of a fender according to the utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

FIG. 5 is a block diagram of a mounting assembly of the present utility model;

fig. 6 is a frame structure diagram of the present utility model.

In the figure: 1. a power distribution box; 11. a frame assembly; 111. a frame; 112. an insulating rubber column; 113. a column groove; 114. a rust-proof layer; 115. an insulating coating; 12. a protection plate; 121. a jack; 122. a fine rubber tube; 123. a crude rubber tube; 13. a lower plate; 14. a power supply distributor; 15. a connecting bolt; 16. a fixed frame; 161. a chute; 162. a limit groove; 163. a special-shaped sliding block; 164. a connecting threaded hole; 165. a magnet moving groove; 166. a through hole; 17. a mounting assembly; 171. inserting a frame; 172. a magnet slide; 173. aligning the threaded holes; 174. a clamping groove; 18. a lightning rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, a RRU miniature power distribution box with lightning protection function includes a power distribution box 1, the power distribution box 1 includes a frame component 11 and installs at the inside power distributor 14 of frame component 11, guard plate 12 is installed to the upper end of frame component 11, lower board 13 is installed to the bottom of frame component 11, fixed frame 16 is installed to top one side of guard plate 12, the inside of fixed frame 16 is equipped with installation component 17, lightning rod 18 is installed to the middle-end of fixed frame 16, connect through connecting bolt 15 between frame component 11 and the power distributor 14.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 2, 3 and 6, the frame assembly 11 includes a frame 111 and a rust-proof layer 114 provided on an inner wall of the frame 111, wherein an insulating coating 115 is provided on an inner wall of the rust-proof layer 114, the outer surfaces of the protection plate 12 and the lower plate 13 are coated with the rust-proof layer 114 and the insulating coating 115, an insulating rubber column 112 is installed on one side of an inner portion of the frame 111, a column groove 113 is provided through a middle end of the insulating rubber column 112, a lead wire is connected to a connection end of the lightning rod 18, the lead wire is connected to the ground through an inner portion of the column groove 113, an insertion hole 121 is provided on one side of a top end of the protection plate 12, a fine rubber tube 122 is inserted in the insertion hole 121, a coarse rubber tube 123 is installed on a top end of the fine rubber tube 122, and the coarse rubber tube 123 is provided on a top end of the protection plate 12.

In this embodiment: the frame assembly 11 is installed, the power distributor 14 and the frame assembly 11 are assembled through the connecting bolts 15, the lead penetrates through the bottom end of the lower plate 13 and stretches into the column groove 113, the lead penetrates through the inside of the insertion hole 121 and penetrates through the inside of the thin rubber tube 122 and the inside of the thick rubber tube 123, the lead is connected with the connecting end of the lightning rod 18, after the lead is installed, the thin rubber tube 122 is plugged into the inside of the insertion hole 121, a large amount of rainwater is prevented from entering the inside of the frame assembly 11, the thick rubber tube 123 limits the movement of the thin rubber tube 122, the lightning rod 18 is limited through the fixing frame 16 and the installation assembly 17 in rainy days, the lightning rod 18 attracts lightning, current is led to the ground through the lead, the lightning protection effect is achieved, when the current passes through the inside of the frame assembly 11, the arranged insulating rubber column 112 and the insulating coating 115 block the current, the power distributor 14 is prevented from being influenced, the arranged rust-proof layer 114 is prevented from rusting and falling off the frame assembly 11, and the use of the insulating coating 115 is prevented from being influenced.

Embodiment two:

referring to fig. 3-5, a chute 161 is formed at a side end of the fixed frame 16, limit grooves 162 are formed at two sides of an inner wall of the chute 161, a special-shaped sliding block 163 is slidably connected in the chute 161 and the limit grooves 162, the shape formed by the chute 161 and the two groups of limit grooves 162 is consistent with that of the special-shaped sliding block 163, two sides of the special-shaped sliding block 163 are slidably connected in the two groups of limit grooves 162, a connecting threaded hole 164 is formed at a middle end of the special-shaped sliding block 163 in a penetrating manner, a magnet moving groove 165 is formed at two sides of the chute 161, a through hole 166 is formed at a rear end of the fixed frame 16, the magnet moving groove 165 is communicated with the interior of the magnet moving groove 165, two groups of the chute 161 are arranged, two groups of the chute 161 are respectively arranged at two sides of the fixed frame 16, the mounting assembly 17 comprises an inserting frame 171 and a clamping groove 174 formed at the top end of the inserting frame 171, the clamping groove 174 is in a triangular shape, aligning threaded hole 173 is formed at two sides of the inserting frame 171, magnet sliding bars 172 are arranged at two sides of the aligning threaded hole 173, magnet sliding bars 172 are arranged at the side ends of the inserting frame 171, the magnet sliding bars 172 are connected in the magnet sliding bars 172 in the magnet sliding holes are connected in the magnet moving holes, the magnet sliding bars 165 are connected in the magnet sliding bars 165 in the magnet holes, and the magnet sliding bars 173 are aligned with the aligning the two groups of the aligning threaded holes 173 are aligned with the two large holes and are aligned with the two large threaded holes 173, and are aligned with the two mutually aligned with the two large threaded holes and are aligned with the big threaded holes.

In this embodiment: the bottom of the lightning rod 18 is placed in the fixing frame 16, the installation assembly 17 is inserted into the fixing frame 16, the inner wall of the clamping groove 174 is contacted with the outer surface of the lightning rod 18, the magnet sliding bar 172 moves in the magnet moving groove 165, the installation assembly 17 and the fixing frame 16 are fixed by utilizing the characteristic of opposite attraction between the magnet sliding bar 172 and the magnet sliding bar, one end of the installation assembly 17 moves out of the through hole 166, the clamping groove 174 clamps the lightning rod 18, the alignment threaded hole 173 is aligned with the connection threaded hole 164, the installation assembly 17 and the fixing frame 16 are fixed again by utilizing bolts, the installation assembly 17 and the fixing frame 16 are prevented from moving up and down, when the alignment threaded hole 173 is not aligned with the connection threaded hole 164, the special-shaped sliding block 163 is pushed to move in the sliding groove 161 and the limiting groove 162, the alignment threaded hole 173 is aligned with the connection threaded hole 164, the fixing frame 16 and the installation assembly 17 are conveniently utilized for clamping the lightning rod 18.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature power distribution box of RRU with lightning protection function, includes power distribution box (1), its characterized in that: the power distribution box (1) comprises a frame assembly (11) and a power distribution device (14) arranged in the frame assembly (11), wherein a protection plate (12) is arranged at the upper end of the frame assembly (11), a lower plate (13) is arranged at the bottom end of the frame assembly (11), a fixed frame (16) is arranged at one side of the top end of the protection plate (12), an installation assembly (17) is arranged in the fixed frame (16), a lightning rod (18) is arranged at the middle end of the fixed frame (16), and the frame assembly (11) is connected with the power distribution device (14) through a connecting bolt (15);

the frame assembly (11) comprises a frame body (111) and a rust-proof layer (114) arranged on the inner wall of the frame body (111), and an insulating coating (115) is arranged on the inner wall of the rust-proof layer (114).

2. The RRU miniature power distribution box with lightning protection function according to claim 1, wherein: an insulating rubber column (112) is mounted on one side of the inside of the frame body (111), and a column groove (113) is formed in the middle end of the insulating rubber column (112) in a penetrating mode.

3. The RRU miniature power distribution box with lightning protection function according to claim 2, wherein: an inserting hole (121) is formed in one side of the top end of the protection plate (12), a fine rubber tube (122) is inserted into the inserting hole (121), and a coarse rubber tube (123) is arranged at the top end of the fine rubber tube (122).

4. The RRU miniature power distribution box with lightning protection function according to claim 3, wherein: a chute (161) is formed in the side end of the fixed frame (16), limit grooves (162) are formed in two sides of the inner wall of the chute (161), and special-shaped sliding blocks (163) are connected inside the chute (161) and the limit grooves (162) in a sliding mode.

5. The RRU miniature power distribution box with lightning protection function according to claim 4, wherein: the two sides of the special-shaped sliding block (163) are respectively and slidably connected inside the two groups of limiting grooves (162), and the middle end of the special-shaped sliding block (163) is provided with a connecting threaded hole (164) in a penetrating mode.

6. The RRU miniature power distribution box with lightning protection function according to claim 5, wherein: magnet moving grooves (165) are formed in two sides of the sliding groove (161), and through holes (166) are formed in the rear end of the fixed frame (16).

7. The RRU miniature power distribution box with lightning protection function according to claim 6, wherein: the sliding grooves (161) are arranged in two groups, and the two groups of sliding grooves (161) are respectively arranged on two sides of the fixed frame (16).

8. The RRU miniature power distribution box with lightning protection function according to claim 7, wherein: the mounting assembly (17) comprises an insertion frame (171) and a clamping groove (174) formed in the top end of the insertion frame (171).

9. The RRU miniature power distribution box with lightning protection function according to claim 8, wherein: the side end of the plug frame (171) is provided with an alignment threaded hole (173), magnet sliding strips (172) are arranged on two sides of the alignment threaded hole (173), and the magnet sliding strips (172) are arranged at the side end of the plug frame (171).

10. The RRU miniature power distribution box with lightning protection function according to claim 9, wherein: the aligning threaded holes (173) are provided with two groups, and the two groups of aligning threaded holes (173) are respectively arranged at two sides of the inserting frame (171).