CN111206813A - Signal tower with lightning protection function for D2D communication technology in 5G communication - Google Patents

Signal tower with lightning protection function for D2D communication technology in 5G communication Download PDF

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Publication number
CN111206813A
CN111206813A CN202010025580.5A CN202010025580A CN111206813A CN 111206813 A CN111206813 A CN 111206813A CN 202010025580 A CN202010025580 A CN 202010025580A CN 111206813 A CN111206813 A CN 111206813A
Authority
CN
China
Prior art keywords
wire
splint
lightning protection
embedded
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010025580.5A
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Chinese (zh)
Inventor
谢永宁
赖丽君
李志护
谢剑嘉
林涵
张晓晶
林燕红
谢瑞玲
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Fujian Zaodao Culture Media Co Ltd
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Fujian Zaodao Culture Media Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Fujian Zaodao Culture Media Co Ltd filed Critical Fujian Zaodao Culture Media Co Ltd
Priority to CN202010025580.5A priority Critical patent/CN111206813A/en
Publication of CN111206813A publication Critical patent/CN111206813A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00Installations of lightning conductors; Fastening thereof to supporting structure

Abstract

The invention provides a signal tower with a lightning protection function for a D2D communication technology in 5G communication, which structurally comprises a signal transmitter, a box door, a base fixing plate, a controller case, a protective net rack, a signal receiving and releasing control base station and a lightning protection device, wherein the lightning protection device is arranged on the signal transmitter, and through the arrangement of a wire rack structure, after cables are combed, a pull rod is loosened, so that a first arc-shaped plate moves towards one side of a second clamping plate to clamp the cables, the cables can be effectively combed and clamped, the cables are prevented from being mutually staggered, through the arrangement of a stable structure, a support rod embedded in a first weight increasing block can be controlled to be embedded into a guide hole at the lower end of a comb wire rod, then a fixing rod embedded in a second weight increasing block is embedded into the right side of the first weight increasing block, the first weight increasing block and the second weight increasing block are fixed together, the gravity center of the protective shell can be increased stably, and the signal tower can be more stable.

Description

Signal tower with lightning protection function for D2D communication technology in 5G communication
Technical Field
The invention relates to the technical field of 5G communication, in particular to a signal tower with a lightning protection function for a D2D communication technology in 5G communication.
Background
The signal tower is a wireless signal transmitting device, looks like a tower, and is called the signal tower. Also a form of a public radio station, which is a radio transceiver station for information transfer with a mobile phone terminal through a communication switching center in a certain radio coverage area, but the prior art has the following drawbacks:
the inside wire of signal tower is numerous, it is fixed to carry out the clamping through the pencil to the cable conductor in the past, prevent with this that the cable conductor can obtain reasonable composing, but the pencil takes place not hard up after long-time easily and falls, the inflation that causes the cable conductor once more is opened, chaotic distribution makes the cable conductor crisscross together easily, it is comparatively loaded down with trivial details when handling it once more to cause, simultaneously, the signal tower is because the place of laying is different, easily receive the influence of local environment, under the blowing that receives the strong wind, if the signal tower focus is stable inadequately, the signal tower easily takes place the slope and collapses.
Summary of the invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a signal tower with a lightning protection function for a D2D communication technology in 5G communication, which solves the problems that a plurality of wires are arranged in the signal tower, the cables are clamped and fixed through a wire harness in the prior art, so that the cables can be prevented from being reasonably typeset, the wire harness is easy to loosen after a long time, the cables are expanded and distributed again, the cables are easy to stagger together, the cables are easy to be treated again, meanwhile, the signal tower is easy to be influenced by the local environment due to different places, and the signal tower is easy to incline and collapse under the blowing of strong wind if the gravity center of the signal tower is not stable enough.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a D2D communication technology is with signal tower that has lightning protection function in 5G communication, its structure includes signal transmitter, chamber door, base fixed plate, control box, protection rack, signal receive and releases control basic station, lightning protection device, the last lightning protection device that is equipped with of signal transmitter, signal transmitter is connected with signal receive and release control basic station electricity, chamber door and control box hinged joint, base fixed plate upper end and control box lower extreme weld, control box upper end welds with signal receive and release control basic station lower extreme mutually, protection rack fixed mounting is on signal receive and releases control basic station, the control box includes line frame structure, protective housing, stable structure wraps up in line frame structure lower extreme, be equipped with line frame structure in the protective housing, and line frame structure upside end welds on the protective housing inner wall.
Preferably, the wire frame structure comprises a connecting ring, a wire combing rod, an embedding head and a wire fastening structure, wherein the upper end of the wire combing rod is embedded into the center of the connecting ring and is connected with the center of the connecting ring through electric welding, the wire combing rod is embedded into the embedding head and is fixedly connected with the embedding head, the wire fastening structure is installed on the wire combing rod, and the embedding head is of a conical structure.
Preferably, the upper half of the wire combing rod is of a hollow structure and used for combing the wires, the lower half of the wire combing rod is provided with an embedding hole, and the embedding hole and the wire combing rod are integrally cast and molded.
Preferably, the wire fastening structure comprises a clamping pulling structure, a fixed clamping plate structure, a wire groove head and a wire hole, the clamping pulling structure is located on the left side of the fixed clamping plate structure, the fixed clamping plate structure and the wire groove head are of an integrated structure, the wire groove head is connected with the wire hole, and a chamfer inside the wire groove head is of an arc-shaped structure.
Preferably, press from both sides tight pulling structure and include slider, movable splint structure, buffer spring, pull rod, slider and movable splint structure formula structure as an organic whole, the left side welding of movable splint structure has buffer spring, movable splint structure left side and pull rod right side are welded mutually, the slider is the arc strip structure.
As preferred, the activity splint structure includes air cavity groove, first arc, gas pocket, first splint, air guide hole, air cavity groove and gas pocket structure as an organic whole, the air cavity groove is located between first arc and the first splint, first splint and air guide hole structure as an organic whole, first splint are the arc structure, and adopt the rubber material to make.
Preferably, the fixed clamping plate structure comprises a second arc-shaped plate, a buffer air cavity interlayer, wire holes and a second clamping plate, the second arc-shaped plate is attached to the buffer air cavity interlayer, the left side of the buffer air cavity interlayer is bonded with the right side of the second clamping plate, the wire holes are formed in the buffer air cavity interlayer, and the second arc-shaped plate is of an arc-shaped structure and is made of rubber materials.
Preferably, stable structure includes first weight-increasing piece, embedding dead lever, second weight-increasing piece, embedding branch, embedding dead lever and second weight-increasing piece are integrated casting into one piece, the embedding dead lever is inlayed in first weight-increasing piece right side, first weight-increasing piece and embedding branch structure as an organic whole, embedding branch is inlayed on the second weight-increasing piece, embedding branch right side head is the hemisphere structure.
(III) advantageous effects
The invention provides a signal tower with a lightning protection function for a D2D communication technology in 5G communication. The method has the following beneficial effects:
1. according to the invention, the wire frame structure is arranged, the first arc-shaped plate compresses the buffer spring by pulling the pull rod, so that the distance between the clamping and pulling structure and the fixed clamping plate structure is increased, a cable passes through the space between the clamping and pulling structure and the fixed clamping plate structure and comes out of the connecting ring, then the cable is connected with an electric appliance on the signal collecting and releasing control base station, after the cable is carded, the pull rod is loosened, the first arc-shaped plate moves towards one side of the second clamping plate, the cable is clamped, and therefore, the cable can be effectively carded and clamped, and the cables are prevented from being staggered.
2. According to the invention, by arranging the stabilizing structure, the weight below the protective shell is increased by controlling the embedded support rod on the first weight increasing block to be embedded into the guide hole at the lower end of the wire combing rod, then embedding the embedded fixing rod on the second weight increasing block into the right side of the first weight increasing block, and fixing the first weight increasing block and the second weight increasing block together, so that the gravity center of the protective shell can be increased and stabilized, and the signal tower can be more stabilized.
Drawings
Fig. 1 is a schematic structural diagram of a signal tower with a lightning protection function for D2D communication technology in 5G communication according to the present invention;
FIG. 2 is a front view of the control cabinet of the present invention;
FIG. 3 is a front view of the bobbin structure of the present invention;
FIG. 4 is a front view of the wire fastening structure of the present invention;
FIG. 5 is a front view of the pinch-and-pull configuration of the present invention;
FIG. 6 is a schematic structural view of the movable clamping plate of the present invention from above;
FIG. 7 is a schematic top view of the retaining splint structure of the present invention;
fig. 8 is a schematic top view of the stabilizing structure of the present invention.
In the figure: signal emitter-1, box door-2, base fixing plate-3, control cabinet-4, protective net rack-5, signal retraction control base station-6, lightning protector-7, wire frame structure-41, protective shell-42, stabilizing structure-43, connecting ring-411, comb wire rod-412, embedded head-413, wire fastening structure-414, clamping pulling structure-C1, fixed splint structure-C2, wire groove head-C3, wire hole-C4, slide block-CC 1, movable splint structure-CC 2, buffer spring-CC 3, pull rod-CC 4, air cavity groove-D1, first arc plate-D2, air hole-D3, first splint-D4, air guide hole-D5, second arc plate-F1, buffer air cavity interlayer-F2, A wire guide-F3, a second splint-F4, a first weight-T1, an embedded fixing rod-T2, a second weight-T3 and an embedded strut-T4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1 to 8:
the embodiment of the invention provides a signal tower with a lightning protection function for a D2D communication technology in 5G communication, which structurally comprises a signal transmitter 1, a box door 2, a base fixing plate 3, a control cabinet 4, a protection net rack 5, a signal receiving and releasing control base station 6 and a lightning protection device 7, wherein the signal transmitter 1 is provided with the lightning protection device 7, the signal transmitter 1 is electrically connected with the signal receiving and releasing control base station 6, the box door 2 is hinged with the control cabinet 4, the upper end of the base fixing plate 3 is welded with the lower end of the control cabinet 4, the upper end of the control cabinet 4 is welded with the lower end of the signal receiving and releasing control base station 6, the protection net rack 5 is fixedly arranged on the signal receiving and releasing control base station 6, the control cabinet 4 comprises a wire frame structure 41, a protection shell 42 and a stabilizing structure 43, the stabilizing structure 43 is wrapped at the lower end of the wire frame structure, and the upper side end of the bobbin structure 41 is welded to the inner wall of the protective casing 42.
The wire frame structure 41 comprises a connecting ring 411, a wire combing rod 412, an embedding head 413 and a wire fastening structure 414, wherein the upper end of the wire combing rod 412 is embedded in the center of the connecting ring 411 and connected through electric welding, the wire combing rod 412 is embedded in the embedding head 413 and fixedly connected, the wire fastening structure 414 is installed on the wire combing rod 412, and the embedding head 413 is in a conical structure and used for positioning the wire combing rod 412.
Wherein, the upper half of the wire combing rod 412 is a hollow structure for combing the wires, the lower half is provided with an embedding hole, and the embedding hole and the wire combing rod 412 are integrally cast and formed for positioning the stabilizing structure 43.
The wire fastening structure 414 comprises a clamping pulling structure C1, a fixed splint structure C2, a wire casing head C3 and a wire casing hole C4, wherein the clamping pulling structure C1 is located on the left side of the fixed splint structure C2, the fixed splint structure C2 and the wire casing head C3 are integrated, the wire casing head C3 is connected with the wire casing hole C4, and a chamfer inside the wire casing head C3 is of an arc-shaped structure, so that the problem that when a wire enters the wire casing head C3, the wire casing skin is broken due to friction caused by contact with the chamfer can be effectively avoided.
Wherein, press from both sides tight pulling structure C1 and include slider CC1, activity splint structure CC2, buffer spring CC3, pull rod CC4, slider CC1 and activity splint structure CC2 structure as an organic whole, it has buffer spring CC3 to move splint structure CC2 left side welding, activity splint structure CC2 left side and pull rod CC4 right side weld mutually, slider CC1 is arc strip structure, can play and restrict the removal orbit of activity splint structure CC 2.
Wherein, activity splint structure CC2 includes air cavity groove D1, first arc D2, gas pocket D3, first splint D4, gas guide hole D5, air cavity groove D1 and gas pocket D3 structure as an organic whole, air cavity groove D1 locates between first arc D2 and the first splint D4, first splint D4 and gas guide hole D5 structure as an organic whole, first splint D4 is the arc structure, and adopts the rubber material to make, can effectually avoid when pressing from both sides the clamp to the wire, presss from both sides the wire damaged, and the gas guide hole D5 that is equipped with on the first splint D4 simultaneously can carry out the output to the heat energy that the wire produced and discharge.
Wherein, fixed splint structure C2 includes second arc F1, buffering air cavity intermediate layer F2, wire guide F3, second splint F4, second arc F1 laminates with buffering air cavity intermediate layer F2 mutually, buffering air cavity intermediate layer F2 left side bonds with second splint F4 right side mutually, be equipped with wire guide F3 on the buffering air cavity intermediate layer F2, second arc F1 is the arc structure, and adopts the rubber material to make, can effectually avoid when pressing from both sides the clamp to the wire, falls the wire clamp breakage.
The specific working process is as follows:
when cables in the signal tower are clamped in a distributed mode, the cables are connected with devices inside the protective shell 42, then the cables penetrate through slotted holes in a slotted hole head C3, the cables enter between a clamping pulling structure C1 and a fixed splint structure C2 through a slotted hole C4, the first arc-shaped plate D2 compresses a buffer spring CC3 by pulling a pull rod CC4, the distance between the clamping pulling structure C1 and the fixed splint structure C2 is enlarged, the cables penetrate between a clamping pulling structure C1 and the fixed splint structure C2 and come out from a connecting ring 411 and then are connected with electric appliances on the signal receiving and releasing control base station 6, after the cables are combed, the pull rod CC4 is loosened, the first arc-shaped plate D2 moves towards the side of a second splint F4 to clamp the cables, and the air guide holes D5 can dissipate heat generated by the cables, and the heat enters into an air cavity groove D1 through the air guide holes D5, the air holes D3 above the air cavity groove D1 are used for radiating, so that the heat at the clamping position of the cable cannot be radiated.
Example 2
The embodiment of the invention provides a signal tower with a lightning protection function for a D2D communication technology in 5G communication, wherein the stabilizing structure 43 comprises a first weight increasing block T1, an embedded fixing rod T2, a second weight increasing block T3 and an embedded support rod T4, the embedded fixing rod T2 and the second weight increasing block T3 are integrally cast and molded, the embedded fixing rod T2 is embedded in the right side of the first weight increasing block T1, the first weight increasing block T1 and the embedded support rod T4 are integrally structured, the embedded support rod T4 is embedded in the second weight increasing block T3, and the head of the right side of the embedded support rod T4 is of a hemispherical structure, so that the phenomenon that when the embedded weight T3 is embedded in the second weight increasing block T3, friction occurs and the outer skin of the second weight increasing block T3 is damaged due to touch can be avoided.
The specific working process is as follows:
after the signal tower is installed, the gravity center of the signal tower can be controlled by knowing a local previous wind energy data table, when the gravity center of the signal tower is found to be too light, the weight center of the signal tower can be increased by controlling the embedding support rod T4 on the first weight T1 to be embedded into the guide hole at the lower end of the comb wire rod 412, then embedding the embedding fixing rod T2 on the second weight T3 to be embedded into the right side of the first weight T1, and fixing the first weight T1 and the second weight T3 together, so that the weight below the protective housing 42 can be increased, and the gravity center of the protective housing 42 can be increased and stabilized.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a D2D communication technology is with signal tower that has lightning protection function in 5G communication, its structure includes signal transmitter (1), chamber door (2), base fixed plate (3), control box (4), protection rack (5), signal receive and releases control basic station (6), lightning protection device (7), be equipped with lightning protection device (7) on signal transmitter (1), signal transmitter (1) is connected with signal receive and release control basic station (6) electricity, chamber door (2) and control box (4) hinged joint, base fixed plate (3) upper end welds with control box (4) lower extreme mutually, control box (4) upper end welds with signal receive and release control basic station (6) lower extreme mutually, protection rack (5) fixed mounting is on signal receive and release control basic station (6), its characterized in that:
the control cabinet (4) comprises a wire frame structure (41), a protective shell (42) and a stabilizing structure (43), wherein the stabilizing structure (43) is wrapped at the lower end of the wire frame structure (41), the wire frame structure (41) is arranged in the protective shell (42), and the upper side end of the wire frame structure (41) is welded on the inner wall of the protective shell (42).
2. The signal tower with lightning protection function for D2D communication technology in 5G communication according to claim 1, wherein: the wire frame structure (41) comprises a connecting ring (411), a wire combing rod (412), an embedding head (413) and a wire fastening structure (414), wherein the upper end of the wire combing rod (412) is embedded into the center of the connecting ring (411) and connected with the center through electric welding, the wire combing rod (412) is embedded into the embedding head (413) and fixedly connected with the wire combing rod, and the wire fastening structure (414) is installed on the wire combing rod (412).
3. The signal tower with lightning protection function for D2D communication technology in 5G communication according to claim 2, wherein: the upper half part of the wire combing rod (412) is of a hollow structure.
4. The signal tower with lightning protection function for D2D communication technology in 5G communication according to claim 2, wherein: wire fastening structure (414) is including pressing from both sides tight pulling structure (C1), fixed splint structure (C2), wire casing head (C3), line hole (C4), tight pulling structure (C1) are located fixed splint structure (C2) left side, fixed splint structure (C2) and wire casing head (C3) are the integral structure, line groove head (C3) are connected with line hole (C4).
5. The signal tower with lightning protection function for D2D communication technology in 5G communication according to claim 4, wherein: press from both sides tight pulling structure (C1) and include slider (CC1), activity splint structure (CC2), buffer spring (CC3), pull rod (CC4), slider (CC1) and activity splint structure (CC2) structure as an organic whole, it has buffer spring (CC3) to move splint structure (CC2) left side welding, activity splint structure (CC2) left side and pull rod (CC4) right side are welded mutually.
6. The signal tower with lightning protection function for D2D communication technology in 5G communication according to claim 5, wherein: activity splint structure (CC2) includes air cavity groove (D1), first arc (D2), gas pocket (D3), first splint (D4), air guide hole (D5), air cavity groove (D1) and gas pocket (D3) structure as an organic whole, air cavity groove (D1) are located between first arc (D2) and first splint (D4), first splint (D4) and air guide hole (D5) structure as an organic whole.
7. The signal tower with lightning protection function for D2D communication technology in 5G communication according to claim 4, wherein: fixed splint structure (C2) include second arc (F1), buffering air cavity intermediate layer (F2), wire guide (F3), second splint (F4), second arc (F1) and buffering air cavity intermediate layer (F2) are laminated mutually, buffering air cavity intermediate layer (F2) left side and second splint (F4) right side are bonded mutually, be equipped with wire guide (F3) on buffering air cavity intermediate layer (F2).
8. The signal tower with lightning protection function for D2D communication technology in 5G communication according to claim 1, wherein: the stabilizing structure (43) comprises a first weight increasing block (T1), an embedded fixing rod (T2), a second weight increasing block (T3) and an embedded support rod (T4), wherein the embedded fixing rod (T2) and the second weight increasing block (T3) are integrally cast, the embedded fixing rod (T2) is embedded in the right side of the first weight increasing block (T1), the first weight increasing block (T1) and the embedded support rod (T4) are of an integrated structure, and the embedded support rod (T4) is embedded in the second weight increasing block (T3).
CN202010025580.5A 2020-01-10 2020-01-10 Signal tower with lightning protection function for D2D communication technology in 5G communication Withdrawn CN111206813A (en)

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CN202010025580.5A CN111206813A (en) 2020-01-10 2020-01-10 Signal tower with lightning protection function for D2D communication technology in 5G communication

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455081A (en) * 1966-02-11 1969-07-15 Postmaster General Uk Methods of staying vertical poles,masts and like structures and apparatus for use therewith
CN103343641A (en) * 2013-06-18 2013-10-09 浙江巨匠钢业有限公司 Portable lifting signal tower
CN204920400U (en) * 2015-08-12 2015-12-30 辽宁顺邦通信技术股份有限公司 Tower room integration communication base station
CN205116857U (en) * 2015-10-08 2016-03-30 河北通用微波塔有限公司 Integration basic station
CN206957332U (en) * 2017-06-14 2018-02-02 湖南环通科技有限公司 A kind of communication iron tower bottom fixing structure
CN108521078A (en) * 2018-06-08 2018-09-11 成都尚智恒达科技有限公司 A kind of novel distribution cabinet winding displacement plate
CN208168517U (en) * 2018-05-15 2018-11-30 陈家辉 Mounting rack is used in a kind of construction of telecomm base station
CN109322528A (en) * 2017-08-01 2019-02-12 中联世纪(天津)科技股份有限公司 A kind of massive signal tower with thunder resisting equipment
CN109898914A (en) * 2019-03-25 2019-06-18 王佩洁 Signal tower of the D2D communication technology with lightning protection function in a kind of 5G communication
CN209066992U (en) * 2018-10-23 2019-07-05 贵州金能建设工程有限公司 A kind of high voltage iron tower with arrangement line function
CN209419063U (en) * 2018-12-27 2019-09-20 天津市威匡电气设备有限公司 A kind of follow-on AC low voltage power switch box

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455081A (en) * 1966-02-11 1969-07-15 Postmaster General Uk Methods of staying vertical poles,masts and like structures and apparatus for use therewith
CN103343641A (en) * 2013-06-18 2013-10-09 浙江巨匠钢业有限公司 Portable lifting signal tower
CN204920400U (en) * 2015-08-12 2015-12-30 辽宁顺邦通信技术股份有限公司 Tower room integration communication base station
CN205116857U (en) * 2015-10-08 2016-03-30 河北通用微波塔有限公司 Integration basic station
CN206957332U (en) * 2017-06-14 2018-02-02 湖南环通科技有限公司 A kind of communication iron tower bottom fixing structure
CN109322528A (en) * 2017-08-01 2019-02-12 中联世纪(天津)科技股份有限公司 A kind of massive signal tower with thunder resisting equipment
CN208168517U (en) * 2018-05-15 2018-11-30 陈家辉 Mounting rack is used in a kind of construction of telecomm base station
CN108521078A (en) * 2018-06-08 2018-09-11 成都尚智恒达科技有限公司 A kind of novel distribution cabinet winding displacement plate
CN209066992U (en) * 2018-10-23 2019-07-05 贵州金能建设工程有限公司 A kind of high voltage iron tower with arrangement line function
CN209419063U (en) * 2018-12-27 2019-09-20 天津市威匡电气设备有限公司 A kind of follow-on AC low voltage power switch box
CN109898914A (en) * 2019-03-25 2019-06-18 王佩洁 Signal tower of the D2D communication technology with lightning protection function in a kind of 5G communication

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