CN109450370A - A kind of basic terminal box of photovoltaic management system - Google Patents
A kind of basic terminal box of photovoltaic management system Download PDFInfo
- Publication number
- CN109450370A CN109450370A CN201811174768.5A CN201811174768A CN109450370A CN 109450370 A CN109450370 A CN 109450370A CN 201811174768 A CN201811174768 A CN 201811174768A CN 109450370 A CN109450370 A CN 109450370A
- Authority
- CN
- China
- Prior art keywords
- chamber
- terminal box
- basic terminal
- management system
- square chamber
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H02S40/345—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes with cooling means associated with the electrical connection means, e.g. cooling means associated with or applied to the junction box
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
-
- 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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of basic terminal boxes of photovoltaic management system, including square chamber, the side is intracavitary to be provided with the copper bar being electrically connected with solar energy acquisition monolithic element convergent belt, support plate is arranged in the back side of square chamber, the downside of the lower edge side of the extending to chamber of the support plate, connecting groove is arranged in the lower end of square chamber, fulgurite jack has been sequentially arranged along its flute length direction in connecting groove, the limit installation item extended downwardly is set between fulgurite jack, bayonet is arranged in the both ends of connecting groove, and the front edge of square chamber offers strip shape gob to the card chamber of bayonet；Encapsulating chamber, the front setting upper cover of square chamber is arranged in the intracavitary top positioned at copper bar in side.Structure is simple, and arrangement is stablized, and ensure that the stable work operation of photovoltaic management system.
Description
Technical field
The present invention relates to power engineering, and in particular to a kind of basic terminal box of photovoltaic management system.
Background technique
With the development of photovoltaic system, the intelligent operation management of photovoltaic management system is increasingly carried out, and mainly passes through
Intelligence carries out power optimization, realizes monitoring power station, statistical analysis, fault diagnosis etc., improves the O&M water in power station to greatest extent
It is flat.
And in existing photovoltaic management system, the front end signal collecting cassette being arranged on solar components panel is adopted
It is placed directly on solar energy acquisition monolithic element with the structure of whole capsule.Technical staff or operation maintenance personnel pass through to solar energy
Component periodic detection is torn open when a certain section of solar energy acquisition monolithic element failure of discovery, then by solar energy acquisition monolithic element
It opens entire front end signal collecting cassette to be detected, maintenance trouble, O&M low efficiency, and it is also very numb for reassembling after detecting
It is tired.
A kind of photovoltaic management system intelligent wiring box is proposed to solve the above-mentioned problems comprising photovoltaic management system is used
Basic terminal box, basic terminal box is using the component section with the integrated unit of the information collection of device solar energy acquisition monolithic element
Point collecting cassette electrical plug, in this way, more demanding for the structural stability of basic terminal box, first, guarantee basic terminal box with
The connective stability of component nodes collecting cassette and facilitate inserting, second, guaranteeing the structural stability of basic terminal box itself.
Summary of the invention
It is an object of the present invention to provide a kind of basic terminal boxes of photovoltaic management system, and structure is simple, and arrangement is stablized, and ensure that
The stable work operation of photovoltaic management system.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: a kind of basic terminal box of photovoltaic management system,
Including square chamber, the side is intracavitary to be provided with the copper bar being electrically connected with solar energy acquisition monolithic element convergent belt, the back side of square chamber
Support plate is set, and connecting groove, connecting groove is arranged in the lower end of the downside of the lower edge side of the extending to chamber of the support plate, square chamber
On along its flute length direction be sequentially arranged fulgurite jack, the limit installation item extended downwardly is set between fulgurite jack, is connected recessed
Bayonet is arranged in the both ends of slot, and the front edge of square chamber offers strip shape gob to the card chamber of bayonet；Side is intracavitary to be set above copper bar
Set encapsulating chamber, the front setting upper cover of square chamber.
Further, heat dissipation cavity is arranged in the two sides of encapsulating chamber.
Further, the two sides of square chamber are symmetrical arranged limit base, through-hole are provided on limit base, the intracavitary cable in side is certainly
Copper bar passes through outside through-hole to limit base, and limit base is stretched in the lower end of the heat dissipation cavity.
Further, limited mouth is opened up positioned at the side of limit base, the limited mouth leads to through-hole, is arranged on limited mouth
There is limited block, the limited block is removable back and forth along limited mouth, and the inner end of limited block is resisted against on the outer wall of cable.
It is further preferred that being disposed with nickel foam or foam copper in the heat dissipation cavity.
The technical effects of the invention are that: photovoltaic management system of the present invention is adopted with basic terminal box by copper bar and solar energy
Collection monolithic element is electrically connected, and matches pre-determined bit with the connection convex block of basic terminal box upper end by the connecting groove of square chamber lower end, by
Limit installation item in connecting groove connect the limit installation hole corresponding matching optimized integration wiring on convex block with basic terminal box
Positioning of box comparative basis terminal box during tearing open or filling, it is accurately recessed by connecting that basic terminal box connects the fulgurite on convex block
Fulgurite jack on slot is inserted in basic terminal box, forms being electrically connected between basic terminal box.It is installed in basic terminal box
When basic terminal box, basic terminal box along limit and the support plate of barrier effect pass through basic terminal box and connect convex block both ends
Be buckled in the bayonet at connecting groove both ends.It is direct by technical staff when dismantling basic terminal box in basic terminal box
Or it is buckled by the intracavitary pop-up basis terminal box of card that accessory protrudes into bayonet by strip shape gob, then smoothly remove basis along support plate
Terminal box.It is arranged on the upper cover side of being placed on chamber, plays the role of the elements such as the intracavitary copper bar in seal protection side, side is intracavitary is filled by setting
Glue chamber, the intracavitary encapsulating of encapsulating are stably connected with for upper cover and square chamber.In this way, detection solar energy acquisition monolithic element component arrangement in
It in basic terminal box, is electrically connected by basic terminal box and basic terminal box, when maintenance, technical staff only need to be along basic terminal box branch
Fagging detains basic terminal box inspection, and structure is simple, and maintenance is convenient, improves the O&M efficiency of photovoltaic management system.
Detailed description of the invention
Fig. 1 is internal structure chart of the invention；
The structure chart of matable assembly node collecting cassette assembled state when Fig. 2 is practical set of the present invention.
Specific embodiment
Referring to attached drawing, a kind of photovoltaic management system basic terminal box, including square chamber 10 are provided in the square chamber 10
Support plate 11, the support is arranged in the back side of the copper bar 19 being electrically connected with solar energy acquisition monolithic element convergent belt, square chamber 10
The downside of the lower edge side of the extending to chamber 10 of plate 11, the lower end of square chamber 10 are arranged connecting groove 12, along its flute length in connecting groove 12
Direction has been sequentially arranged fulgurite jack 12b, and the limit installation 12a extended downwardly, connecting groove are arranged between fulgurite jack 12b
Bayonet 13 is arranged in 12 both ends, and the front edge of square chamber 10 offers strip shape gob 13a to the card chamber of bayonet 13；It is located at copper in square chamber 10
Encapsulating chamber 17, the front setting upper cover 16 of square chamber 10 is arranged in the top of row 19.
Photovoltaic management system of the present invention is electrically connected with basic terminal box by copper bar 19 and solar energy acquisition monolithic element, is passed through
The connecting groove 12 of square 10 lower end of chamber matches pre-determined bit with the connection convex block of basic terminal box upper end, by the limit in connecting groove 12
Position mounting bar 12a connects with the limit installation hole corresponding matching optimized integration terminal box comparative basis that basic terminal box is connect on convex block
Positioning of wire box during tearing open or filling, basic terminal box connect the fulgurite on convex block accurately by the fulgurite in connecting groove 12
Jack 12b is inserted in basic terminal box, forms being electrically connected between basic terminal box.Installation foundation wiring in basic terminal box
When box, basic terminal box along limit and the support plate 11 of barrier effect pass through the buckle that basic terminal box connects convex block both ends
It is buckled in the bayonet 13 at 12 both ends of connecting groove.When dismantling basic terminal box in basic terminal box, by technical staff directly or
The basic terminal box buckle of the intracavitary pop-up of card that person protrudes into bayonet 13 by strip shape gob 13a by accessory, then smoothly torn open along support plate 11
Lower basis terminal box.It is arranged on 16 side's of being placed on chamber 10 of upper cover, plays the role of the elements such as 10 inner copper line 19 of seal protection side's chamber, side
By the way that encapsulating chamber 17 is arranged in chamber 10, encapsulating is stably connected with for upper cover 16 and square chamber 10 in encapsulating chamber 17.In this way, detection solar energy
The component arrangement of monolithic element is acquired in basic terminal box, is electrically connected by basic terminal box and basis terminal box, when maintenance, technology
Personnel only need to detain basic terminal box inspection along basic terminal box support plate 11, and structure is simple, and maintenance is convenient, improve photovoltaic cell
The O&M efficiency of reason system.
Further, heat dissipation cavity 18 is arranged in the two sides of encapsulating chamber 17.
When basic terminal box works, due in the elements side of the being distributed in chambers 10 such as copper bar 19, the heat side of being concentrated mainly on chamber
In 10, heat dissipation cavity 18 is arranged in 17 two sides of encapsulating chamber, and the work calories of basic terminal box are constantly dispersed by heat dissipation cavity 18, ensure that base
Plinth terminal box it is long when, stablize effective work operation.
Further, the two sides of square chamber 10 are symmetrical arranged limit base 15, are provided with through-hole 14 on limit base 15, in square chamber 10
Cable 30 from copper bar 19 pass through through-hole 14 to limit base 15 outside, limit base 15 is stretched in the lower end of the heat dissipation cavity 18.
In this way, heat dissipation cavity 18 is adjacent with the electrically connecting position of copper bar 19, the heat of element is directly conducted to scattered in square chamber 10
Hot chamber 18, then dispersed by heat dissipation cavity 18, radiating efficiency is higher.
Further, limited mouth is opened up positioned at the side of limit base 15, the limited mouth leads to through-hole 14, on limited mouth
It is provided with limited block 15a, the limited block 15a is removable back and forth along limited mouth, and the inner end of limited block 15a is resisted against cable 30
Outer wall on.
Photovoltaic management system is electrically connected with basic terminal box by cable 30 each other, mutual between basis of formation terminal box
Be electrically connected power supply, guarantees the normal work of each basic terminal box.Cable 30 is given in square 10 interface of chamber by limit base 15
Fixed restriction effect guarantees the stable arrangement between cable 30, so that stable each other between guaranteeing basic terminal box be electrically connected.And it is limiting
Limited block 15a is arranged in the side of position seat 15, flexible against cable 30 by limited block 15a, realizes the elastic effect of cable 30
Cable 30 is controlled along the extension elongation of through-hole 14, and then is adapted to the basic terminal box of different spacing.
It is further preferred that being disposed with nickel foam or foam copper in the heat dissipation cavity 18.
The nickel foam or foam copper of setting primarily serve the effect of noise reduction absorbing, heat radiation protection, and very light weight, will not
The load for increasing basic terminal box guarantees the using effect of the basic terminal box of photovoltaic management system of the invention.Nickel foam is
Foam sponge shape metallic nickel has three-dimensional full meshing pore structure, and further, the nickel foam of setting can be using in nickel skeleton
It is empty and with metallurgical state commissure each other, have the function of noise reduction, absorbing, buffering galvanomagnetic-effect, fire-retardant, insulation heat dissipation；Equally
Foam copper as noise reduction heat sink material, its own mesh can allow air-flow to pass freely through, and realize the dissipation effect of heat, together
When, it, will not since its eyed structure can also solve to cut down the noise problem generated when the work of basic terminal box, and very light weight
Increase the load of basic terminal box.In this way, not only further improving radiating efficiency, while solving the noise reduction of basic terminal box
Absorbing problem.
The assembly technology of the basic terminal box of photovoltaic management system of the present invention:
Gluing track groove is arranged in the back side of ring support plate 11；
1) sealant is pasted into support plate 11 along the back side gluing track groove uniformly continuous gluing of the support plate 11；
2) convergent belt is clipped into required length, in the through-hole 14 of 10 limit base 15 of insertion side's chamber, is then bent, uses electricity
19 firm welding of copper bar in soldering iron and square chamber 10；
3) encapsulating in the encapsulating chamber 17 on square chamber 10；
4) 16 bottom end of upper cover is aligned with 10 bottom of square chamber, rotary upper cover 16 is bonded it with square 10 front of chamber, then right
Upper cover 16 applies pressure, by 16 side's of buckling into chamber 10 of upper cover.
Further, the convergent belt is enclosed with external protection and forms cable 30.
Further, in step 2, when present invention basis terminal box is dispatched from the factory, convergent belt welding position is only precoating tin, root
The supplement of tin amount is carried out according to product application request.
Claims (5)
1. a kind of photovoltaic management system basic terminal box, including square chamber (10), it is provided in the square chamber (10) and the sun
The copper bar (19) of monolithic element convergent belt electrical connection can be acquired, it is characterised in that: support plate (11) are arranged in the back side of square chamber (10),
Connecting groove (12) are arranged in the lower end of the downside of the lower edge side of the extending to chamber (10) of the support plate (11), square chamber (10), even
It connects and has been sequentially arranged fulgurite jack (12b) on groove (12) along its flute length direction, be arranged between fulgurite jack (12b) and extend downwardly
Limit installation item (12a), bayonet (13) are arranged in the both ends of connecting groove (12), and the front of square chamber (10) is along to bayonet (13)
Card chamber offers strip shape gob (13a)；Encapsulating chamber (17) are arranged in top in square chamber (10) positioned at copper bar (19), and square chamber (10) is just
Upper cover (16) are arranged in face.
2. a kind of basic terminal box of photovoltaic management system according to claim 1, it is characterised in that: encapsulating chamber (17)
Heat dissipation cavity (18) are arranged in two sides.
3. a kind of basic terminal box of photovoltaic management system according to claim 2, it is characterised in that: the two of square chamber (10)
Side is symmetrical arranged limit base (15), is provided on limit base (15) through-hole (14), and the cable (30) in square chamber (10) is from copper bar
(19) pass through through-hole (14) to limit base (15) outside, limit base (15) are stretched in the lower end of the heat dissipation cavity (18).
4. a kind of basic terminal box of photovoltaic management system according to claim 3, it is characterised in that: be located at limit base
(15) side opens up limited mouth, and the limited mouth leads to through-hole (14), is provided on limited mouth limited block (15a), described
Limited block (15a) it is removable back and forth along limited mouth, the inner end of limited block (15a) is resisted against on the outer wall of cable (30).
5. a kind of basic terminal box of photovoltaic management system according to claim 2 or 3, it is characterised in that: described dissipates
Nickel foam or foam copper are disposed in hot chamber (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174768.5A CN109450370A (en) | 2018-10-09 | 2018-10-09 | A kind of basic terminal box of photovoltaic management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174768.5A CN109450370A (en) | 2018-10-09 | 2018-10-09 | A kind of basic terminal box of photovoltaic management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109450370A true CN109450370A (en) | 2019-03-08 |
Family
ID=65546382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174768.5A Pending CN109450370A (en) | 2018-10-09 | 2018-10-09 | A kind of basic terminal box of photovoltaic management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109450370A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134974A (en) * | 2017-06-29 | 2017-09-05 | 安徽大恒能源科技有限公司 | A kind of plug type photovoltaic intelligent junction box |
| CN208874529U (en) * | 2018-10-09 | 2019-05-17 | 安徽大恒能源科技有限公司 | A kind of basic terminal box of photovoltaic management system |
-
2018
- 2018-10-09 CN CN201811174768.5A patent/CN109450370A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134974A (en) * | 2017-06-29 | 2017-09-05 | 安徽大恒能源科技有限公司 | A kind of plug type photovoltaic intelligent junction box |
| CN208874529U (en) * | 2018-10-09 | 2019-05-17 | 安徽大恒能源科技有限公司 | A kind of basic terminal box of photovoltaic management system |
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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: 20190308 |
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| RJ01 | Rejection of invention patent application after publication |