CN109412532A - A kind of intelligent photovoltaic lightning-proof header box - Google Patents
A kind of intelligent photovoltaic lightning-proof header box Download PDFInfo
- Publication number
- CN109412532A CN109412532A CN201811475017.7A CN201811475017A CN109412532A CN 109412532 A CN109412532 A CN 109412532A CN 201811475017 A CN201811475017 A CN 201811475017A CN 109412532 A CN109412532 A CN 109412532A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- heat dissipation
- shaft
- box
- fixedly connected
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 9
- 241000883990 Flabellum Species 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
A kind of intelligent photovoltaic lightning-proof header box, including lower case, cabinet and the upper housing set gradually from bottom to up, bracket is fixed there are two being symmetrical arranged in the left and right sides of the lower case bottom, the front of the cabinet is hinged with chamber door, pull ring is fixedly connected on the left of the chamber door, the pull ring is implicit form handle；The side wall of the cabinet and the front of chamber door are equipped with heat sink strip, the bottom of the cabinet is evenly arranged with several threading columns, housing interior volume is divided into the first cabinet and the second cabinet by partition by the inside of the cabinet, the inner wall bottom of first cabinet and the second cabinet is fixedly connected to heat dissipation box, middle part at the top of the heat dissipation box, which is run through, is connected with shaft, the bottom of the shaft runs through heat dissipation box and extends to the inner cavity of heat dissipation box, it is connected with motor at the top of shaft, is fixedly connected with flabellum on the outside of shaft；It is fixedly connected with drying box on the inside of the roof of second cabinet, the inner cavity of the drying box is provided with dry bag.
Description
Technical field
The present invention relates to technical field of electricity, and in particular to a kind of intelligent photovoltaic lightning-proof header box.
Background technique
Header box is to guarantee that photovoltaic module orderly connects and the termination of combining functions, the dress in photovoltaic generating system
Setting can ensure that photovoltaic system easily is switched off circuit in maintenance, inspection, reduce the model having a power failure when photovoltaic system breaks down
It encloses, header box refers to that user can connect certain amount, the identical photovoltaic cell of specification, forms photovoltaic string one by one
Then several photovoltaic tandem parallel connections are accessed photovoltaic combiner box again by column, after converging in photovoltaic combiner box, by controller,
DC power distribution cabinet, photovoltaic DC-to-AC converter, AC power distribution cabinet/AC distribution panel match to constitute complete photovoltaic generating system, realization and city
Electricity is grid-connected.
With the continuous progress of science and technology, electricity consumption is increasing, and the universal range of network is also increasing, and header box is being protected
Play the role of being also increasingly wider in circuit and network security, what is used is more and more extensive, header box have installation outdoors and
Interior, being mounted on indoor header box can not show a candle to install outdoors good in terms of heat dissipation, be in closed hot environment for a long time
Under, circuit element is easy to happen damage, is directly fixed various electric elements by screw when installing header box
In the inside of header box, this fixed form removed when carrying out repair and replacement it is relatively complicated, and install when
The time for waiting cost is also relatively more, and header box is in order to increase the ventilation hole number that heat dissipation effect usually increases header box, still
After increasing ventilation hole, the probability that dust in air enters in case is in a disguised form increased, the header box of external world's installation will often can
There is the biggish environment of air humidity, the air of a large amount of high humility enters the inner cavity of header box, may result in internal circuit member device
Short circuit occurs for part and the accident of damage.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of intelligent photovoltaic lightning-proof header box, have convenient for peace
The advantages of dress and good heat dissipation effect, solves the problems, such as that header box dismounting is inconvenient.
The object of the present invention is achieved by the following technical solutions, a kind of intelligent photovoltaic lightning-proof header box, including
Lower case, cabinet and the upper housing set gradually from bottom to up, there are two the left and right sides of the lower case bottom is symmetrical arranged
Fixed bracket, the front of the cabinet are hinged with chamber door, and pull ring is fixedly connected on the left of the chamber door, and the pull ring is hidden
Form handle；The side wall of the cabinet and the front of chamber door are equipped with heat sink strip, and the bottom of the cabinet is evenly arranged with several
Threading column, housing interior volume is divided into the first cabinet and the second cabinet by partition by the inside of the cabinet, and described first
The inner wall bottom of cabinet and the second cabinet is fixedly connected to heat dissipation box, and the middle part at the top of the heat dissipation box, which is run through to be connected with, to be turned
Axis, the bottom of the shaft is through heat dissipation box and extends to the inner cavity of heat dissipation box, is connected with motor at the top of shaft, shaft it is outer
Side is fixedly connected with flabellum；Drying box, the inner cavity setting of the drying box are fixedly connected on the inside of the roof of second cabinet
There is dry bag.
As preferred: the contact position of the chamber door and cabinet is equipped with sealing strip.
As preferred: through-hole is offered on the partition, by opening up on partition between first cabinet and the second cabinet
Through-hole be interconnected.
As preferred: the junction of the lower case and cabinet is equipped with convex edge, passes through spiral shell between the lower case and cabinet
Bolt is fixedly connected.
As preferred: the junction of the cabinet and upper housing, which is set, also convex edge, passes through between the cabinet and upper housing
Bolt is fixedly connected.
As preferred: the heat sink strip is uniformly longitudinally disposed, and the heat sink strip is the albronze that thickness is no more than 1mm
Plate is uniformly provided with bar radiating hole on heat sink strip.
The solution have the advantages that: structure is simple and novel, changes the structure of conventional photovoltaic lightning-proof header box complexity, respectively
Bolt is crossed between component to be fixedly mounted, and realizes that the inner space of cabinet is divided by combined dismounting, maintenance convenient to overhaul, partition
First cabinet and the second cabinet, are interconnected between the first cabinet and the second cabinet by through-hole, the heat dissipation box being arranged in cabinet
It may further ensure that the intracorporal degree of drying of case with dry zone, while increasing heat dissipation effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic diagram of internal structure of cabinet of the present invention.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings: a kind of intelligent photovoltaic lightning-proof header box, including under
The supreme lower case 1 set gradually, cabinet 2 and upper housing 3, there are two the left and right sides of 1 bottom of lower case is symmetrical arranged
Fixed bracket 4, the front of the cabinet 2 are hinged with chamber door 5, and the left side of the chamber door 5 is fixedly connected with pull ring 6, the drawing
Ring 6 is implicit form handle；The side wall of the cabinet 2 and the front of chamber door 5 are equipped with heat sink strip 7, and the bottom of the cabinet 2 is uniform
Several threading columns 8 are provided with, housing interior volume is divided into the first cabinet 10 and by partition 9 by the inside of the cabinet 2
The inner wall bottom of two cabinets 11, first cabinet 10 and the second cabinet 11 is fixedly connected to heat dissipation box 12, the heat dissipation box
The middle part at 12 tops through heat dissipation box 12 and extends to the interior of heat dissipation box 12 through shaft 13, the bottom of the shaft 13 is connected with
Chamber, the top of shaft 13 are connected with motor 14, and the outside of shaft 13 is fixedly connected with flabellum 15；In the roof of second cabinet
Side is fixedly connected with drying box, and the inner cavity of the drying box is provided with dry bag.
Referring to shown in Fig. 2, the contact position of the chamber door 5 and cabinet 2 is equipped with sealing strip 16.
Referring to shown in Fig. 2, through-hole is offered on the partition 9, between first cabinet 10 and the second cabinet 11 by every
The through-hole opened up on plate 9 is interconnected.
Referring to shown in Fig. 2, the junction of the lower case 1 and cabinet 2 is equipped with convex edge, leads between the lower case and cabinet
Bolt is crossed to be fixedly connected.
Referring to shown in Fig. 2, the junction of the cabinet 2 and upper housing 3, which is set, also convex edge, between the cabinet and upper housing
It is bolted to connection.
Referring to shown in Fig. 2, the heat sink strip 7 is uniform longitudinally disposed, and the heat sink strip 7 is the copper that thickness is no more than 1mm
Aluminium alloy plate is uniformly provided with bar radiating hole 17 on heat sink strip 7.
The principle of the present invention and its effect is only illustrated in specific embodiment described herein, not for limitation
The present invention.Any person skilled in the art all without departing from the spirit and scope of the present invention, carries out above-described embodiment
Modifications and changes.Therefore, as long as those of ordinary skill in the art without departing from disclosed spirit with
All equivalent modifications completed under technical idea or change should be covered by the claims of the present invention.
Claims (6)
1. a kind of intelligent photovoltaic lightning-proof header box, special including lower case, cabinet and the upper housing set gradually from bottom to up
Sign is that the left and right sides of the lower case bottom is symmetrical arranged there are two fixed bracket, and the front of the cabinet is hinged with case
, pull ring is fixedly connected on the left of the chamber door, the pull ring is implicit form handle；The side wall of the cabinet and chamber door
Front is equipped with heat sink strip, and the bottom of the cabinet is evenly arranged with several threading columns, and the inside of the cabinet will by partition
Housing interior volume is divided into the first cabinet and the second cabinet, the fixed company in the inner wall bottom of first cabinet and the second cabinet
It is connected to heat dissipation box, the middle part at the top of the heat dissipation box through heat dissipation box and extends through shaft, the bottom of the shaft is connected with
To the inner cavity of heat dissipation box, it is connected with motor at the top of shaft, is fixedly connected with flabellum on the outside of shaft；The top of second cabinet
It is fixedly connected with drying box on the inside of wall, the inner cavity of the drying box is provided with dry bag.
2. intelligent photovoltaic lightning-proof header box according to claim 1, which is characterized in that contact of the chamber door with cabinet
Place is equipped with sealing strip.
3. intelligent photovoltaic lightning-proof header box according to claim 1, which is characterized in that offered on the partition logical
Hole is interconnected between first cabinet and the second cabinet by the through-hole opened up on partition.
4. intelligent photovoltaic lightning-proof header box according to claim 1, which is characterized in that the company of the lower case and cabinet
It meets place and is equipped with convex edge, be bolted to connection between the lower case and cabinet.
5. intelligent photovoltaic lightning-proof header box according to claim 1, which is characterized in that the company of the cabinet and upper housing
The place of connecing, which is set, also convex edge, is bolted to connection between the cabinet and upper housing.
6. intelligent photovoltaic lightning-proof header box according to claim 1, which is characterized in that the heat sink strip is uniformly longitudinal
Setting, the heat sink strip are the albronze plate that thickness is no more than 1mm, are uniformly provided with bar radiating hole on heat sink strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811475017.7A CN109412532A (en) | 2018-12-04 | 2018-12-04 | A kind of intelligent photovoltaic lightning-proof header box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811475017.7A CN109412532A (en) | 2018-12-04 | 2018-12-04 | A kind of intelligent photovoltaic lightning-proof header box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109412532A true CN109412532A (en) | 2019-03-01 |
Family
ID=65457146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811475017.7A Pending CN109412532A (en) | 2018-12-04 | 2018-12-04 | A kind of intelligent photovoltaic lightning-proof header box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109412532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011141A (en) * | 2019-03-05 | 2019-07-12 | 王嘉静 | A kind of automatic drawing back device for realizing high and medium wind power generation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769015A (en) * | 2017-10-09 | 2018-03-06 | 江苏大浪电气集团有限公司 | A kind of intelligent photovoltaic lightning-proof header box |
| CN107947731A (en) * | 2017-12-22 | 2018-04-20 | 安徽昱和自动化科技有限公司 | A kind of photovoltaic waterproof conflux case |
| CN207490858U (en) * | 2017-12-01 | 2018-06-12 | 安徽国电京润电力科技有限公司 | A kind of photovoltaic lightningproof header box |
-
2018
- 2018-12-04 CN CN201811475017.7A patent/CN109412532A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769015A (en) * | 2017-10-09 | 2018-03-06 | 江苏大浪电气集团有限公司 | A kind of intelligent photovoltaic lightning-proof header box |
| CN207490858U (en) * | 2017-12-01 | 2018-06-12 | 安徽国电京润电力科技有限公司 | A kind of photovoltaic lightningproof header box |
| CN107947731A (en) * | 2017-12-22 | 2018-04-20 | 安徽昱和自动化科技有限公司 | A kind of photovoltaic waterproof conflux case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011141A (en) * | 2019-03-05 | 2019-07-12 | 王嘉静 | A kind of automatic drawing back device for realizing high and medium wind power generation |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
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| RJ01 | Rejection of invention patent application after publication |