CN207705806U - A kind of grid-connected distribution box of distributed photovoltaic power generation - Google Patents
A kind of grid-connected distribution box of distributed photovoltaic power generation Download PDFInfo
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- CN207705806U CN207705806U CN201820043474.8U CN201820043474U CN207705806U CN 207705806 U CN207705806 U CN 207705806U CN 201820043474 U CN201820043474 U CN 201820043474U CN 207705806 U CN207705806 U CN 207705806U
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- babinet
- plate
- distribution box
- air
- sliding block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of grid-connected distribution boxs of distributed photovoltaic power generation,Including heat emission hole,Waterproof layer,Air blower,Motor and babinet,The speed that heat in babinet sheds is accelerated by the way that heat emission hole is arranged,Effectively avoid case body temperature excessively high,Wind is blown out using air blower,Wind enters in babinet the speed for accelerating babinet inner air flow by guide duct,To further speed up the speed that heat in babinet sheds,The water resistance of babinet is improved by the way that waterproof layer is arranged,When needing to carry out inspection and maintenance to babinet,It is rotated forward using motor and then drive pulley road is driven to rotate,The lead screw that driven pulley is installed with to be further driven to one end rotates counterclockwise,It is moved up on lead screw to which the first sliding block be furthermore achieved,It is risen from out of placement groove to realize babinet,Save a large amount of manpower,It is greatly convenient to be provided to the inspection and maintenance of babinet for operating personnel.
Description
Technical field
The utility model is related to a kind of distribution box, specifically a kind of grid-connected distribution box of distributed photovoltaic power generation.
Background technology
Distributed photovoltaic power generation refers in particular to build near user place, and the method for operation generated power for their own use with user side, extra electricity
Amount online, and the photovoltaic generation facility being characterized in distribution system balance adjustment；Distributed photovoltaic power generation follows adaptation to local conditions, clear
Clean efficient, scattered distribution, the principle utilized nearby, make full use of local solar energy resources, substitute and reduce fossil energy consumption；
Distributed photovoltaic power generation refers in particular to use photovoltaic module, solar energy is converted directly into the distributed generation system of electric energy, it is one
Kind is novel, has power generation with broad prospects for development and comprehensive utilization of energy mode, it is advocated generates electricity nearby, grid-connected nearby, just
Nearly conversion, the principle used nearby can not only effectively improve the generated energy of same size photovoltaic plant, while also effectively solve
Loss problem of the electric power in boosting and long-distance transport；The distributed photovoltaic power generation system being most widely used at present, is to build
Photovoltaic generation project on City Building roof, the intermediate item must access public electric wire net, be together with public electric wire net near
Customer power supply, therefore, the safety of electricity generation system and public electric wire net and network process is particularly important, generation current system with it is public
Distribution box used in the process of power grid is grid-connected is all made of common distribution box, therefore electricity generation system and public electric wire net are grid-connected used
Distribution box is typically exposed to the external world, usually by people's accidentally opening or maloperation while occupying a large amount of space, be easy to cause people
Body injures, and safety is poor；Electricity generation system and the grid-connected distribution box radiating rate used of public electric wire net are slow simultaneously, while existing hair
Electric system cannot meet the use under extremely cold weather with the grid-connected distribution box used of public electric wire net.
Utility model content
The purpose of this utility model is to provide a kind of grid-connected distribution boxs of distributed photovoltaic power generation, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of grid-connected distribution box of distributed photovoltaic power generation is arranged in the placement groove excavated on the ground, including ground, electricity
Machine, the first sliding rail, the first support plate, the first sliding block, the first fixed plate, mounting plate, the second fixed plate, the second sliding block, is matched at lead screw
Electronic box main body, the second sliding rail and the second support plate place groove inside bottom and are symmetrically arranged with the first fixed plate and the second fixation
Plate, the first fixed plate and the second fixed plate are fixedly mounted on by rivet place groove inside bottom, the first fixed plate top respectively
Portion is installed with the first support plate, and the second support plate, first support plate side are installed at the top of the second fixed plate
It is fixedly connected with the first sliding rail, is fixedly connected with the second sliding rail on the second support plate side corresponding with the first sliding rail, first
Mounting plate is provided between fagging and the second support plate, the both ends of mounting plate are installed with the first sliding block and second and slide respectively
Block, the first sliding block are slidably arranged on the first sliding rail, and the second sliding block is slidably arranged on the second sliding rail, are set at the top of the mounting plate
It is equipped with distribution box main body, the distribution box main body includes babinet, air blower and air-heater, and the babinet includes outer case and interior case
Body, the babinet are fixedly mounted at the top of mounting plate, and fixing sleeve is equipped with outer case on the outside of internal box, between internal box and outer case
Be provided with heating and thermal insulation chamber, the babinet side is installed with air-heater, the air outlet of the air-heater by guide duct with
The air inlet of heating and thermal insulation chamber connects, and babinet side, which is located on the position below air-heater, is installed with air blower, the drum
The air outlet of wind turbine is connected by the air inlet of guide duct and babinet, one end of the air outlet and discharge pipe of the heating and thermal insulation chamber
It connects, the tapped through hole for being connect with wire rod thread is offered on first sliding block, one end of lead screw passes through bearing block and turns
Dynamic to be mounted at the top of the first fixed plate, the other end of lead screw is installed with driven pulley, and ground, which is located at, places groove side
Position on be installed with motor, be installed with drive pulley on the output shaft of motor, fixed peace on motor output shaft
The drive pulley of dress is connect by belt with the driven pulley that lead screw one end is fixedly mounted.
As further program of the utility model：The box inside bottom is installed with earthing or grounding means, described to connect
Ground device is connect by conducting wire with metallic plate, and the metallic plate is embedded in the ground for placing groove inside bottom, the conducting wire
It is made of conductive metal.
As further program of the utility model：The metallic plate is copper coin.
As the utility model further scheme：The top of the box offers multiple heat emission holes.
As the utility model further scheme：It is fixedly connected with waterproof layer on the cabinet wall.
Compared with prior art, the utility model has the beneficial effects that：Heat in babinet is accelerated by the way that heat emission hole is arranged
The speed to shed effectively avoids case body temperature excessively high, blows out wind using air blower, wind, which is entered by guide duct in babinet, to be accelerated
The speed of babinet inner air flow to further speed up the speed that heat in babinet sheds improves the practicality of equipment
Property, under extremely cold weather, hot wind is blown out using air-heater, hot wind further enters heating and thermal insulation intracavitary by guide duct, to
To playing the role of heating and heat preservation in babinet, to which normal use of the equipment under extremely cold weather be furthermore achieved, carry
The high practicability of equipment, the air of heating and thermal insulation intracavitary are discharged by discharge pipe, to realize heating and thermal insulation intracavitary hot wind
Circulation, realize in babinet carry out continuous heating and heat preservation purpose, by be arranged waterproof layer improve case
The water resistance of body is rotated forward using motor when needing to carry out inspection and maintenance to babinet and then drives drive pulley road
Rotation, the lead screw that driven pulley is installed with to be further driven to one end rotates counterclockwise, to be furthermore achieved
First sliding block moves up on lead screw, is risen from out of placement groove to realize babinet, saves a large amount of manpower, for behaviour
Make personnel and the inspection and maintenance of babinet is provided greatly convenient, after the completion of babinet inspection and maintenance, further utilizes electricity
Machine rotates backward and then drives the rotation of drive pulley road, to be further driven to the lead screw that one end is installed with driven pulley
It rotates clockwise, is moved down on lead screw to which the first sliding block be furthermore achieved, babinet is put into placement to realize
Purpose in groove effectively avoids occupancy of the babinet to free surrounding space, while improving the safety and anti-theft performance of babinet.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the grid-connected distribution box of distributed photovoltaic power generation.
Fig. 2 is the structural schematic diagram of distribution box main body in a kind of grid-connected distribution box of distributed photovoltaic power generation.
As shown in the figure：Ground 1, motor 2, lead screw 3, the first sliding rail 4, the first support plate 5, the first sliding block 6, the first fixed plate
7, mounting plate 8, conducting wire 9, metallic plate 10, placement groove 11, the second fixed plate 12, the second sliding block 13, distribution box main body 14, second
Sliding rail 15, the second support plate 16, babinet 17, outer case 18, waterproof layer 19, heating and thermal insulation chamber 20, internal box 21, ground connection dress
Set 22, air blower 23, air-heater 24, heat emission hole 25.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of grid-connected distribution box of distributed photovoltaic power generation is arranged on ground
In the placement groove 11 excavated on face 1, including motor 2, lead screw 3, the first sliding rail 4, the first support plate 5, the first sliding block 6, first
Fixed plate 7, mounting plate 8, the second fixed plate 12, the second sliding block 13, distribution box main body 14, the second sliding rail 15 and the second support plate
16, it places 11 inside bottom of groove and is symmetrically arranged with the first fixed plate 7 and the second fixed plate 12, the first fixed plate 7 and second is solid
Fixed board 12 is fixedly mounted on by rivet places 11 inside bottom of groove respectively, and 7 top of the first fixed plate is installed with first
Support plate 5,12 top of the second fixed plate are installed with the second support plate 16, and 5 side of the first support plate is fixedly connected with
First sliding rail 4, the second support plate 16 are fixedly connected with the second sliding rail 15, the first support plate 5 on side corresponding with the first sliding rail 4
And second be provided with mounting plate 8 between support plate 16, the both ends of mounting plate 8 are installed with the first sliding block 6 and second cunning respectively
Block 13, the first sliding block 6 are slidably arranged on the first sliding rail 4, and the second sliding block 13 is slidably arranged on the second sliding rail 15, the installation
The top of plate 8 is provided with distribution box main body 14, the distribution box main body 14 include babinet 17, waterproof layer 19, earthing or grounding means 22,
Air blower 23, air-heater 24 and heat emission hole 25, the babinet 17 include outer case 18 and internal box 21, and the babinet 17 fixes peace
Mounted in 8 top of mounting plate, 21 outside fixing sleeve of internal box is equipped with outer case 18, is provided with and adds between internal box 21 and outer case 18
Hot incubation cavity 20,17 inside bottom of the babinet are installed with earthing or grounding means 22, and the earthing or grounding means 22 passes through conducting wire 9 and gold
Belong to plate 10 to connect, the metallic plate 10 is embedded in the ground for placing 11 inside bottom of groove, and the conducting wire 9 is by conductive metal system
At the metallic plate 10 is copper coin, and earthing or grounding means 22 connect to improve the ground connection of babinet 17 with metallic plate 10 by conducting wire 9
Effect, 17 side of the babinet are installed with air-heater 24, and the air outlet of the air-heater 24 is protected by guide duct and heating
The air inlet of warm chamber 20 connects, and 17 side of babinet, which is located on the position of 24 lower section of air-heater, is installed with air blower 23, described
The air outlet of air blower 23 is connect by guide duct with the air inlet of babinet 17, and 17 top of the babinet offers multiple heat emission holes
25, the speed that heat sheds in babinet 17 is accelerated by the way that heat emission hole 25 is arranged, effectively avoids temperature in babinet 17 excessively high, utilizes
Air blower 23 blows out wind, and wind enters in babinet 17 speed for accelerating 17 inner air flow of babinet by guide duct, thus into one
Step accelerates the speed that heat sheds in babinet 17, improves the practicability of equipment, under extremely cold weather, is blown using air-heater 24
Go out hot wind, hot wind is further entered by guide duct in heating and thermal insulation chamber 20, to playing heating and heat preservation in babinet 17
Effect improve the practicability of equipment, the heating to which normal use of the equipment under extremely cold weather be furthermore achieved
The air outlet of incubation cavity 20 and one end of discharge pipe connect, and the air in heating and thermal insulation chamber 20 is discharged by discharge pipe, to real
The circulation for having showed hot wind in heating and thermal insulation chamber 20 realizes the purpose to carrying out continuous heating and heat preservation in babinet 17；
It is fixedly connected with waterproof layer 19 on 17 inner wall of the babinet, babinet is improved by the way that waterproof layer 19 is arranged
17 water resistance, the tapped through hole for being threadedly coupled with lead screw 3 is offered on first sliding block 6, and one end of lead screw 3 is logical
It crosses bearing block and is rotatably installed in 7 top of the first fixed plate, the other end of lead screw 3 is installed with driven pulley, and ground 1 is located at
It places and is installed with motor 2 on the position of 11 side of groove, drive pulley is installed on the output shaft of motor 2, electricity
The drive pulley being fixedly mounted on 2 output shaft of machine is connect by belt with the driven pulley that 3 one end of lead screw is fixedly mounted, when
It when needing to carry out inspection and maintenance to babinet 17, is rotated forward using motor 2 and then drive pulley road is driven to rotate, thus into one
The lead screw 3 that step drives one end to be installed with driven pulley rotates counterclockwise, to which the first sliding block 6 be furthermore achieved in silk
It is moved up on bar 3, to realize babinet 17 from emersion in groove 11 is placed, saves a large amount of manpower, be operating personnel
It is greatly convenient to be provided to the inspection and maintenance of babinet 17, after the completion of 17 inspection and maintenance of babinet, further utilizes motor 2
It rotates backward and then drives the rotation of drive pulley road, to be further driven to the lead screw 3 that one end is installed with driven pulley
It rotates clockwise, moves down on lead screw 3 to which the first sliding block 6 be furthermore achieved, be put into babinet 17 to realize
The purpose in groove 11 is placed, occupancy of the babinet 17 to free surrounding space is effectively avoided, while improving the safety of babinet 17 and preventing
Steal performance.
The operation principle of the utility model is：Earthing or grounding means 22 connect to improve case with metallic plate 10 by conducting wire 9
The earthing effect of body 17 accelerates the speed that heat sheds in babinet 17 by the way that heat emission hole 25 is arranged, effectively avoids in babinet 17
Temperature is excessively high, blows out wind using air blower 23, wind, which is entered by guide duct in babinet 17, accelerates 17 inner air flow of babinet
Speed improves the practicability of equipment to further speed up the speed that heat sheds in babinet 17, under extremely cold weather,
Hot wind is blown out using air-heater 24, hot wind is further entered by guide duct in heating and thermal insulation chamber 20, to being risen in babinet 17
The effect for having arrived heating and heat preservation improves equipment to which normal use of the equipment under extremely cold weather be furthermore achieved
Practicability, the air in heating and thermal insulation chamber 20 is discharged by discharge pipe, to realize the cycle of hot wind in heating and thermal insulation chamber 20
Circulation realizes the purpose to carrying out continuous heating and heat preservation in babinet 17, and babinet is improved by the way that waterproof layer 19 is arranged
17 water resistance is rotated forward using motor 2 when needing to carry out inspection and maintenance to babinet 17 and then drives drive pulley
Road rotates, and the lead screw 3 that driven pulley is installed with to be further driven to one end rotates counterclockwise, to further realize
First sliding block 6 moves up on lead screw 3, to realize babinet 17 from emersion in groove 11 is placed, saves a large amount of
Manpower, it is greatly convenient to be provided to the inspection and maintenance of babinet 17 for operating personnel, after the completion of 17 inspection and maintenance of babinet,
Further rotated backward using motor 2 and then drive pulley road driven to rotate, to be further driven to one end be installed with from
The lead screw 3 of dynamic belt pulley rotates clockwise, and is moved down on lead screw 3 to which the first sliding block 6 be furthermore achieved, to realize
Babinet 17 is put into the purpose placed in groove 11, effectively avoids occupancy of the babinet 17 to free surrounding space, while improving case
The safety and anti-theft performance of body 17.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of grid-connected distribution box of distributed photovoltaic power generation, which is characterized in that the placement groove that setting is excavated on ground (1)
(11) in, including motor (2), lead screw (3), the first sliding rail (4), the first support plate (5), the first sliding block (6), the first fixed plate
(7), mounting plate (8), the second fixed plate (12), the second sliding block (13), distribution box main body (14), the second sliding rail (15) and second
Fagging (16) places groove (11) inside bottom and is symmetrically arranged with the first fixed plate (7) and the second fixed plate (12), and first fixes
Plate (7) and the second fixed plate (12) are fixedly mounted on by rivet respectively places groove (11) inside bottom, the first fixed plate (7)
Top is installed with the first support plate (5), is installed with the second support plate (16) at the top of the second fixed plate (12), and described the
One support plate (5) side is fixedly connected with the first sliding rail (4), on the second support plate (16) side corresponding with the first sliding rail (4)
It is fixedly connected with the second sliding rail (15), mounting plate (8) is provided between the first support plate (5) and the second support plate (16), is installed
The both ends of plate (8) are installed with the first sliding block (6) and the second sliding block (13) respectively, and the first sliding block (6) is slidably arranged in first
On sliding rail (4), the second sliding block (13) is slidably arranged on the second sliding rail (15), and distribution box is provided at the top of the mounting plate (8)
Main body (14), the distribution box main body (14) include babinet (17), air blower (23) and air-heater (24), babinet (17) packet
Outer case (18) and internal box (21) are included, the babinet (17) is fixedly mounted at the top of mounting plate (8), solid on the outside of internal box (21)
Surely it is arranged with outer case (18), heating and thermal insulation chamber (20), the babinet are provided between internal box (21) and outer case (18)
(17) side is installed with air-heater (24), and the air outlet of the air-heater (24) passes through guide duct and heating and thermal insulation chamber (20)
Air inlet connection, babinet (17) side, which is located on the position below air-heater (24), is installed with air blower (23), described
The air outlet of air blower (23) is connect by guide duct with the air inlet of babinet (17), the air outlet of the heating and thermal insulation chamber (20)
It is connect with one end of discharge pipe, the tapped through hole for being threadedly coupled with lead screw (3), silk is offered on first sliding block (6)
One end of bar (3) is rotatably installed in by bearing block at the top of the first fixed plate (7), the other end of lead screw (3) be installed with from
Dynamic belt pulley, ground (1), which is located on the position for placing groove (11) side, is installed with motor (2), the output shaft of motor (2)
On be installed with drive pulley, the drive pulley being fixedly mounted on motor (2) output shaft passes through belt and lead screw (3) one
The driven pulley connection that end is fixedly mounted.
2. the grid-connected distribution box of a kind of distributed photovoltaic power generation according to claim 1, which is characterized in that the babinet (17)
Inside bottom is installed with earthing or grounding means (22), and the earthing or grounding means (22) is connect by conducting wire (9) with metallic plate (10), institute
It states metallic plate (10) to be embedded in the ground for placing groove (11) inside bottom, the conducting wire (9) is made of conductive metal.
3. the grid-connected distribution box of a kind of distributed photovoltaic power generation according to claim 2, which is characterized in that the metallic plate
(10) it is copper coin.
4. the grid-connected distribution box of a kind of distributed photovoltaic power generation according to claim 1 or 2, which is characterized in that the babinet
(17) top offers multiple heat emission holes (25).
5. the grid-connected distribution box of a kind of distributed photovoltaic power generation according to claim 3, which is characterized in that the babinet (17)
Waterproof layer (19) is fixedly connected on inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043474.8U CN207705806U (en) | 2018-01-11 | 2018-01-11 | A kind of grid-connected distribution box of distributed photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043474.8U CN207705806U (en) | 2018-01-11 | 2018-01-11 | A kind of grid-connected distribution box of distributed photovoltaic power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705806U true CN207705806U (en) | 2018-08-07 |
Family
ID=63034134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043474.8U Active CN207705806U (en) | 2018-01-11 | 2018-01-11 | A kind of grid-connected distribution box of distributed photovoltaic power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571657A (en) * | 2019-09-12 | 2019-12-13 | 浙江江山华宁电器有限公司 | small-size integral type intelligent substation with safeguard function |
-
2018
- 2018-01-11 CN CN201820043474.8U patent/CN207705806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571657A (en) * | 2019-09-12 | 2019-12-13 | 浙江江山华宁电器有限公司 | small-size integral type intelligent substation with safeguard function |
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