CN112505864A - Suspension type fiber distribution box for internet communication - Google Patents

Suspension type fiber distribution box for internet communication Download PDF

Info

Publication number
CN112505864A
CN112505864A CN202011452222.9A CN202011452222A CN112505864A CN 112505864 A CN112505864 A CN 112505864A CN 202011452222 A CN202011452222 A CN 202011452222A CN 112505864 A CN112505864 A CN 112505864A
Authority
CN
China
Prior art keywords
box body
box
air
fiber distribution
internet communication
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Withdrawn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
CN202011452222.9A
Other languages
Chinese (zh)
Inventor
周海朝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011452222.9A priority Critical patent/CN112505864A/en
Publication of CN112505864A publication Critical patent/CN112505864A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/444—Systems or boxes with surplus lengths
    • G02B6/4441—Boxes
    • G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4436—Heat resistant
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20172—Fan mounting or fan specifications
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20181—Filters; Louvers

Abstract

The invention relates to the field of communication, and particularly discloses a suspended fiber distribution box for internet communication, which comprises a box body, a supporting seat, a rotating shaft, a fan and a dust screen, wherein the supporting seat is arranged on the box body; the box top is provided with level rainwater collecting vat up, all is fixed with vertical connecting rod on both ends about rainwater collecting vat's the bottom, and the outside cover of connecting rod is equipped with supporting spring, and the vertical sealed baffle of pasting on the box inner wall of the left and right sides of the lower extreme fixedly connected with of connecting rod sets up the through-hole with fresh air inlet, exhaust vent one-to-one on the sealed baffle. According to the invention, the interior of the box body can be sealed through the arranged rainwater collecting tank when raining, meanwhile, the operation of the fan is interrupted, the box body is kept sealed, rainwater is prevented from entering the box body, meanwhile, the heat conducting rod extending into the box body takes away the heat inside, and the heat radiating effect in the box body is ensured by replacing blowing for heat radiation; the device is convenient and quick to switch in rainy days, manual management is not needed, and the use convenience of the device is improved.

Description

Suspension type fiber distribution box for internet communication
Technical Field
The invention relates to the field of communication, in particular to a suspended fiber distribution box for internet communication.
Background
The optical fiber distribution box is an interface device for connecting a main optical cable and a distribution optical cable outdoors or indoors, the optical fiber distribution box adopts an inner-layer structure and an outer-layer structure, the outer layer mainly comprises an optical splitting and inserting piece fixing device and a butterfly-shaped leading-in optical cable coiling and fixing device and an optical fiber storage device, and the inner layer is provided with an optical fiber fusion splice disc, a rubber cable fusion splice disc and the like.
But present optical cable divides fine case to be mostly a confined box, through sending into outside air to inside, takes out inside heat, but divides fine case when the outdoor use, especially rainwater weather, the rainwater easily enters into to divide fine incasement portion along with the air, causes the influence to inside component, consequently, needs to divide fine case to current and improves, solves above-mentioned problem.
Disclosure of Invention
The invention aims to provide a suspended fiber distribution box for internet communication, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a suspension type fiber distribution box for internet communication comprises a box body, a supporting seat, a rotating shaft, a fan and a dust screen; the box body is arranged above the supporting seat and is rotationally connected with the supporting seat through a horizontal rotating shaft, so that the box body can change the inclination angle in the vertical direction, and dust and water flow on the box body can flow conveniently; the left side of the box body is provided with a fan fixed on the supporting seat, the fan faces the side wall of the box body and blows external air towards the box body, a plurality of air inlet holes are uniformly formed in the side wall of the box body, which is opposite to the fan, so that the air blown by the fan is blown into the box body, and the outer side of the fan is provided with a dust screen for filtering the entering air and reducing dust entering the box body; the right side wall of the box body is provided with a plurality of air outlet holes, and air blown into the box body absorbs heat and then is blown out of the air outlet holes to take away the heat; a rainwater collecting tank which is horizontally upward is arranged above the box body; vertical connecting rods are fixed at the left end and the right end of the bottom of the rainwater collecting tank, supporting springs are sleeved on the outer sides of the connecting rods, the upper ends of the supporting springs are fixedly connected to the lower surface of the rainwater collecting tank, the lower ends of the supporting springs are fixed to the top of the box body, the rainwater collecting tank is supported by the supporting rods of the supporting springs, the rainwater collecting tank is kept at the highest position, and the supporting springs are driven to move towards the interior of the box body after rainwater is collected in the rainwater collecting tank; the lower end of the connecting rod is fixedly connected with a sealing baffle plate which is vertically attached to the inner walls of the box bodies on the left side and the right side, the length of the sealing baffle plate in the front-back direction is equal to the length of the box body, and the sealing baffle plate moves up and down along with the supporting spring; the sealing baffle is provided with through holes corresponding to the air inlet holes and the air outlet holes one to one, namely, the through holes on the left sealing baffle correspond to the air inlet holes one to one, the through holes on the right sealing baffle correspond to the air outlet holes one to one, the distance between two adjacent air inlet holes in the vertical direction is greater than the diameter of the through holes, the distance between the air outlet holes on the other side in the vertical direction is also greater than the diameter of the through holes, after the through holes move in the vertical direction, the through holes can be positioned between two adjacent air inlet holes or air outlet holes, so that the through holes are staggered with the air inlet holes and the air outlet holes, the inside is sealed, the through holes are communicated with the inside of the box when the through holes coincide.
Further: the supporting seat upper surface that corresponds under the bottom both ends of box is equal fixed mounting has the bellied buffer block that makes progress, and the box bottom and buffer block contact when the horizontal hunting play the guard action to the bottom of box.
Further: the width of the rainwater collecting groove is larger than that of the box body, the rainwater collecting groove covers the upper portion of the box body, so that the falling rainwater is shielded by the rainwater collecting groove, and the lower portion is protected.
Further: when the rainwater collecting groove is positioned at the highest position, the through hole is communicated with the corresponding air inlet hole and the corresponding air outlet hole, so that external air can smoothly enter the box body.
Further: one end of the through hole, facing the inner wall of the box body, is provided with a first sealing ring, and the sealing of the through hole is kept when the through hole is staggered.
Further: the bottom of the rainwater collecting tank is fixedly provided with a plurality of heat conducting rods, the heat conducting rods penetrate through the box body from the lower end of the box body in a sliding mode and extend into the box body, the heat conducting rods are made of heat conducting metal, the heat conducting rods extend into the box body, absorb internal heat, transmit the heat to the outer ends of the heat conducting rods, and then blow the heat through external air to take away the heat; and a second sealing ring fixed on the top of the box body is sleeved on the outer side of the heat conducting rod.
Further: the lower end of one of the heat conducting rods is fixedly provided with a movable contact, the top of the box body corresponding to the position right above the movable contact is fixedly provided with a fixed contact, the fixed contact and the movable contact are connected to a control circuit of the fan, after the fixed contact is contacted with the movable contact, the circuit of the fan is conducted, the fan can be electrified to work and blow air into the box body, after the heat conducting rods move downwards, the fixed contact is separated from the movable contact, and the fan stops working.
Further: offer the spout along the ascending of horizontal direction on the bottom in the rainwater collecting vat, slidable mounting has the removal seat in the spout, it moves on left right direction to remove the seat, be fixed with vertical air blast frame on the top of removing the seat, the air blast frame is rectangle frame structure, install the air blast curtain in the air blast frame, the air blast curtain is bag column structure, the opening encircles and fixes on the edge all around of air blast frame, prop open the opening of air blast curtain, when the wind blows on the air blast frame, drive under the effect of air blast curtain and remove the seat and remove, effect through air blast frame and air blast curtain, change the incline direction of box, change dust on the box inside and top, the flow direction of water, avoid piling up in one side all the time, be convenient for clear up.
Further: the air blowing curtain is made of gauze, so that the air blowing curtain can conveniently move according to the wind direction.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the interior of the box body can be sealed through the arranged rainwater collecting tank when raining, meanwhile, the operation of the fan is interrupted, the box body is kept sealed, rainwater is prevented from entering the box body, meanwhile, the heat conducting rod extending into the box body takes away the heat inside, and the heat radiating effect in the box body is ensured by replacing blowing for heat radiation; the device is convenient and quick to switch in rainy days, manual management is not needed, and the use convenience of the device is improved; the air blowing frame and the air blowing curtain on the air blowing frame can enable the box body to adjust the inclination direction according to the wind direction, so that dust and water in the box body and the rainwater collecting tank can be conveniently moved, the dust and the rainwater are brought away by air, the cleaning and the use are convenient, and the maintenance frequency of personnel is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a suspended fiber distribution box for internet communication.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a schematic structural diagram of a rainwater collecting tank in a suspended fiber distribution box for internet communication.
In the figure: 1-box body, 2-supporting seat, 3-rotating shaft, 4-fan, 5-dustproof net, 6-air inlet, 7-air outlet, 8-sealing baffle, 9-through hole, 10-first sealing ring, 11-connecting rod, 12-supporting spring, 13-rainwater collecting tank, 14-heat conducting rod, 15-second sealing ring, 16-moving seat, 17-blowing frame, 18-blowing curtain, 19-sliding groove, 20-fixed contact, 21-moving contact and 22-buffer block.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, a suspension type fiber distribution box for internet communication comprises a box body 1, a supporting seat 2, a rotating shaft 3, a fan 4 and a dust screen 5; the box body 1 is arranged above the supporting seat 2, and the box body 1 and the supporting seat 2 are rotationally connected through a horizontal rotating shaft 3, so that the inclination angle of the box body 1 can be changed in the vertical direction, and dust and water flow on the box body 1 can flow conveniently; the upper surfaces of the corresponding supporting seats 2 right below the two ends of the bottom of the box body 1 are fixedly provided with buffer blocks 22 protruding upwards, and the bottom of the box body 1 is contacted with the buffer blocks 22 when swinging left and right, so that the bottom of the box body 1 is protected; a fan 4 fixed on the supporting seat 2 is installed on the left side of the box body 1, the fan 4 faces the side wall of the box body 1 and blows external air towards the box body 1, a plurality of air inlet holes 6 are uniformly formed in the side wall of the box body 1 opposite to the fan 4, so that the air blown by the fan 4 is blown into the box body 1, and a dustproof net 5 is installed on the outer side of the fan 4 and is used for filtering the entering air and reducing dust entering the box body 1; a plurality of air outlet holes 7 are formed in the right side wall of the box body 1, and air blown into the box body 1 absorbs heat and then is blown out of the air outlet holes 7 to take away the heat.
A horizontally upward rainwater collecting groove 13 is arranged above the box body 1, the width of the rainwater collecting groove 13 is larger than that of the box body 1, and the rainwater collecting groove is covered above the box body 1, so that the falling rainwater is shielded by the rainwater collecting groove 13, and the lower part of the rainwater collecting groove is protected; vertical connecting rods 11 are fixed at the left end and the right end of the bottom of the rainwater collection tank 13, supporting springs 12 are sleeved outside the connecting rods 11, the upper ends of the supporting springs 12 are fixedly connected to the lower surface of the rainwater collection tank 13, the lower ends of the supporting springs 12 are fixed to the top of the box body 1, the rainwater collection tank 13 is supported by the supporting rods 12, the rainwater collection tank 13 is kept at the highest position, and after rainwater is collected in the rainwater collection tank 13, the supporting springs 12 are driven to move towards the inside of the box body 1; the lower end of the connecting rod 11 is fixedly connected with a sealing baffle 8 which is vertically attached to the inner walls of the box bodies 1 on the left side and the right side, the length of the sealing baffle 8 in the front-back direction is equal to the length corresponding to the box bodies 1, and the sealing baffle 8 moves up and down along with the supporting spring 12; the sealing baffle plate 8 is provided with through holes 9 which are in one-to-one correspondence with the air inlet holes 6 and the air outlet holes 7, namely, the through holes 9 on the left sealing baffle plate 8 are in one-to-one correspondence with the air inlet holes 6, the through holes 9 on the right sealing baffle plate 8 are in one-to-one correspondence with the air outlet holes 7, the distance between two adjacent air inlet holes 6 in the vertical direction is greater than the diameter of the through holes 9, the adjacent distance between the air outlet holes 7 on the other side in the vertical direction is also greater than the diameter of the through holes 9, after the through holes 9 move in the vertical direction, the through holes 9 can be positioned between the two adjacent air inlet holes 6 or air outlet holes 7, the through holes 9 are staggered with the air inlet holes 6 and the air outlet holes 7, the inside is sealed, and when the through holes; preferably, when the rainwater collecting groove 13 is positioned at the highest position, the through hole 9 is communicated with the corresponding air inlet hole 6 and the corresponding air outlet hole 7, so that external air can smoothly enter the box body 1; a first sealing ring 10 is arranged at the end of the through hole 9 facing the inner wall of the box 1 to maintain the sealing of the through hole 9 when the through hole is staggered.
The bottom of the rainwater collecting tank 13 is fixedly provided with a plurality of heat conducting rods 14, the heat conducting rods 14 penetrate through the lower end of the tank body 1 and extend into the tank body 1, the heat conducting rods 14 are made of heat conducting metal, preferably, copper, the heat conducting rods 14 extend into the tank body 1, internal heat is absorbed, heat is transferred to the outer ends of the heat conducting rods 14, and then the heat is taken away through external air blowing; the outer side of the heat conducting rod 14 is sleeved with a second sealing ring 15 fixed on the top of the box body 1.
The lower end of one of the heat conducting rods 14 is fixedly provided with a movable contact 21, the top of the corresponding box body 1 right above the movable contact 21 is fixedly provided with a fixed contact 20, the fixed contact 20 and the movable contact 21 are connected to a control circuit of the fan 4, after the fixed contact 20 is contacted with the movable contact 21, the circuit of the fan 4 is conducted, the fan 4 can be electrified to work and blow air into the box body 1, after the heat conducting rods 14 move downwards, the fixed contact 20 is separated from the movable contact 21, and the fan 4 stops working.
Example 2
On the basis of embodiment 1, a sliding groove 19 along the horizontal direction is formed in the bottom of the rainwater collection tank 13, a moving seat 16 is slidably mounted in the sliding groove 19, the moving seat 16 moves in the left-right direction, a vertical blowing frame 17 is fixed on the top end of the moving seat 16, the blowing frame 17 is of a rectangular frame structure, a blowing curtain 18 is mounted in the blowing frame 17, the blowing curtain 18 is of a bag-shaped structure, openings are fixed on the peripheral edge of the blowing frame 17 in a surrounding manner, the openings of the blowing curtain 18 are spread, when wind blows on the blowing frame 17, the moving seat 16 is driven to move under the action of the blowing curtain 18, preferably, the blowing curtain 18 is made of gauze, so that the blowing curtain 18 can conveniently move according to the wind direction, the inclination direction of the box 1 is changed under the action of the blowing frame 17 and the curtain blowing 18, the flow direction of dust and water in the box 1 and on the top is changed, avoid piling up all the time in one side, be convenient for clear up.
When in use, the support base is fixed on the wall surface through the support base 2; when the rainwater collecting tank is used in sunny weather, the rainwater collecting tank 13 is located at the highest position, the air inlet hole 6 and the air outlet hole 7 are communicated with the through hole 9, the fan 4 is powered on, air is blown into the tank body 1, the heat inside the tank body is taken away, and the heat dissipation effect is improved; in rainy days, rainwater is continuously accumulated in the rainwater collecting tank 13, the weight of the rainwater collecting tank 13 is increased, so that the rainwater collecting tank 13 moves downwards, the supporting spring 12 drives the sealing baffle 8 at the lower end to move downwards, the communicated through hole 9 is staggered with the air inlet hole 6 and the air outlet hole 7, and external air is stopped from entering the box body 1; meanwhile, the fixed contact 20 is separated from the movable contact 21, the fan 4 stops supplying power, the air blowing cannot continue to rotate, the sealing in the box body 1 is kept, and only the heat conducting rod 14 dissipates heat outwards.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A suspension type fiber distribution box for internet communication comprises a box body (1), a supporting seat (2), a rotating shaft (3), a fan (4) and a dust screen (5); the box body (1) is arranged above the supporting seat (2), the box body (1) is rotatably connected with the supporting seat (2) through a horizontal rotating shaft (3), a fan (4) fixed on the supporting seat (2) is installed on the left side of the box body (1), the fan (4) faces the side wall of the box body (1), a plurality of air inlet holes (6) are uniformly formed in the side wall of the box body (1) opposite to the fan (4), a dust screen (5) is installed on the outer side of the fan (4), and a plurality of air outlet holes (7) are formed in the right side wall of the box body (1); the rainwater collection box is characterized in that a rainwater collection groove (13) which is horizontally upward is arranged above the box body (1), vertical connecting rods (11) are fixed at the left end and the right end of the bottom of the rainwater collection groove (13), supporting springs (12) are sleeved outside the connecting rods (11), the upper ends of the supporting springs (12) are fixedly connected to the lower surface of the rainwater collection groove (13), and the lower ends of the supporting springs are fixed to the top of the box body (1); the vertical sealing baffle (8) of pasting on left and right sides box (1) inner wall of the lower extreme fixedly connected with of connecting rod (11), the length that sealing baffle (8) fore-and-aft direction is ascending equals with the length that box (1) corresponds, set up on sealing baffle (8) with fresh air inlet (6), exhaust vent (7) one-to-one through-hole (9) to distance between two adjacent fresh air inlet (6) in vertical direction is greater than the diameter of through-hole (9).
2. A suspended fiber distribution box for internet communication according to claim 1, wherein: the upper surfaces of the supporting seats (2) corresponding to the positions right below the two ends of the bottom of the box body (1) are fixedly provided with buffer blocks (22) protruding upwards.
3. A suspended fiber distribution box for internet communication according to claim 1, wherein: the width of the rainwater collecting groove (13) is larger than that of the box body (1).
4. A suspended fiber distribution box for internet communication according to claim 1, wherein: when the rainwater collecting groove (13) is positioned at the highest point, the through hole (9) is communicated with the corresponding air inlet hole (6) and the corresponding air outlet hole (7).
5. A suspended fiber distribution box for internet communication according to claim 4, wherein: one end of the through hole (9) facing the inner wall of the box body (1) is provided with a first sealing ring (10).
6. A suspended fiber distribution box for internet communication according to claim 1, wherein: a plurality of heat conducting rods (14) are fixedly mounted at the bottom of the rainwater collecting tank (13), the heat conducting rods (14) penetrate through the lower end of the tank body (1) in a sliding mode and stretch into the tank body (1), the heat conducting rods (14) are made of heat conducting metal, the heat conducting rods (14) stretch into the tank body (1), and second sealing rings (15) fixed to the top of the tank body (1) are sleeved on the outer sides of the heat conducting rods (14).
7. A suspended fiber distribution box for internet communication according to claim 6, wherein: a movable contact (21) is fixedly arranged at the lower end of one of the heat conducting rods (14), a fixed contact (20) is fixedly arranged on the top of the corresponding box body (1) right above the movable contact (21), and the fixed contact (20) and the movable contact (21) are connected on a control circuit of the fan (4).
8. A suspended fiber distribution box for internet communication according to any one of claims 1-7, wherein: seted up on the bottom in rainwater collecting vat (13) along ascending spout (19) of horizontal direction, sliding mounting has removal seat (16) in spout (19), is fixed with vertical air-blast frame (17) on the top of removing seat (16), and air-blast frame (17) are the rectangle frame structure, installs air-blast curtain (18) in air-blast frame (17), and air-blast curtain (18) are bag column structure, and the opening encircles and fixes on the edge all around of air-blast frame (17).
9. A suspended fiber distribution box for internet communication according to claim 8, wherein: the air blowing curtain (18) is made of gauze.
CN202011452222.9A 2020-12-09 2020-12-09 Suspension type fiber distribution box for internet communication Withdrawn CN112505864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011452222.9A CN112505864A (en) 2020-12-09 2020-12-09 Suspension type fiber distribution box for internet communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011452222.9A CN112505864A (en) 2020-12-09 2020-12-09 Suspension type fiber distribution box for internet communication

Publications (1)

Publication Number Publication Date
CN112505864A true CN112505864A (en) 2021-03-16

Family

ID=74972010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011452222.9A Withdrawn CN112505864A (en) 2020-12-09 2020-12-09 Suspension type fiber distribution box for internet communication

Country Status (1)

Country Link
CN (1) CN112505864A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776956A (en) * 2022-04-21 2022-07-22 安徽城宜防务科技有限责任公司 Supporting device of radar system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776956A (en) * 2022-04-21 2022-07-22 安徽城宜防务科技有限责任公司 Supporting device of radar system
CN114776956B (en) * 2022-04-21 2023-11-14 安徽城宜防务科技有限责任公司 Supporting device of radar system

Similar Documents

Publication Publication Date Title
CN213186925U (en) Rainproof and dustproof outdoor remote communication device
CN113318957B (en) High-efficient screening plant based on mechanical automation
CN112505864A (en) Suspension type fiber distribution box for internet communication
CN109856748A (en) A kind of fiber cable cross connection box with dedusting heat sinking function
CN113351529A (en) Solar photovoltaic board cleaning device based on rotation of sun angle
CN111200249A (en) Open-air sand and dust resistant type switch board of using
CN207801197U (en) Outdoor electrical control cabinet based on Internet of Things
CN212726042U (en) Outdoor protection device for electrical equipment convenient to eliminate solar radiation
CN210900292U (en) Digging device for landscaping
CN213906077U (en) Track circuit balance current device
CN211530518U (en) Monomer extensible compact looped netowrk cabinet
CN207765840U (en) Multifunction power control device based on Internet of Things
CN114585199A (en) Electrical equipment box with dust removal cooling function
CN117729760B (en) Protective equipment for photovoltaic inverter
CN113347853A (en) Network cabinet
CN112421396A (en) Dehumidifying device for distribution box
CN217513057U (en) High-efficient dust collector of numerical control laser cutting machine
CN219233108U (en) Negative pressure suction type discharging winnowing device
CN219371809U (en) Primary frequency modulation control device for wind power generation station
CN210985327U (en) Dustproof device for transformer box
CN114108484B (en) Bridge engineering maintenance hanging basket in civil engineering field
CN217984121U (en) Dampproof device with waterproof function for switch board
CN117729760A (en) Protective equipment for photovoltaic inverter
CN220586587U (en) Remote monitoring device for solar water pump
CN212085460U (en) Low-voltage distribution cabinet with dehumidification drainage equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210316

WW01 Invention patent application withdrawn after publication