CN108900158A - The solar junction box and solar cell module of ambient humidity can be incuded - Google Patents
The solar junction box and solar cell module of ambient humidity can be incuded Download PDFInfo
- Publication number
- CN108900158A CN108900158A CN201810715316.7A CN201810715316A CN108900158A CN 108900158 A CN108900158 A CN 108900158A CN 201810715316 A CN201810715316 A CN 201810715316A CN 108900158 A CN108900158 A CN 108900158A
- Authority
- CN
- China
- Prior art keywords
- box body
- solar
- ambient humidity
- bottom plate
- cooling fin
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 56
- 230000006698 induction Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 239000012080 ambient air Substances 0.000 abstract description 3
- 238000012913 prioritisation Methods 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000565 sealant Substances 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
- 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
-
- 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
Abstract
The present invention relates to technical field of solar batteries, provide a kind of solar junction box that can incude ambient humidity, wiring box body includes box body and for the bottom plate Nian Jie with solar energy backboard, bottom plate is mounted on the one of outer surface of box body, diode and each connecting terminal are installed in box body, at least one cooling fin is equipped in box body；The solar junction box further includes humidity sensor, controller and driving assembly.A kind of solar cell module, including solar energy backboard are additionally provided, further includes the above-mentioned solar junction box for incuding ambient humidity, bottom plate is adhered on solar energy backboard.The case where present invention incudes external environment by using humidity sensor, in the good situation of weather conditions, driving assembly releases fin section outside box body, so that the side of cooling fin also can fully exchange heat to reach better heat dissipation effect with cool ambient air.
Description
Technical field
The present invention relates to technical field of solar batteries, specially it is a kind of can incude the solar junction box of ambient humidity with
And solar cell module.
Background technique
An important component of the solar junction box as solar cell module is constituted between solar cell module
Solar cell array and rechargeable solar battery control device between connector；There are two types of solar junction box mainly has
Function：Basic function is connection photovoltaic module and load, and the electric current that component generates is drawn and generates power；Additional function is to protect
Protecting assembly lead-out wire, prevents hot spot effect.
Existing solar junction box is easily-consumed products, the original that usually will be scrapped using 1 year or so, and it is caused to scrap
One of cause is exactly that the electronic component in working condition lower box body can generate a large amount of heat, and can not shed well, to lead
The service life is caused to greatly shorten.Existing heat dissipation transfers heat to box body in tray interior by cooling fin mostly, then by box body
Heat exchange is carried out with outside air, however this radiating mode, always or across box body, heat dissipation effect is bad.
Summary of the invention
The purpose of the present invention is to provide solar junction boxes and solar battery group that one kind can incude ambient humidity
Part, by using humidity sensor incude external environment the case where, in the good situation of weather conditions, driving assembly will radiate
Piece part is released outside box body, so that the side of cooling fin also can fully exchange heat to reach better heat dissipation with cool ambient air
Effect, and when ambient weather is severe, when such as rain and snow weather, controller receives the signal that humidity sensor transmits and controls driving
Component retracts cooling fin in box body, to prevent corrosion of the bad weather to cooling fin.
To achieve the above object, the embodiment of the present invention provides the following technical solutions：A kind of sun incuding ambient humidity
Can terminal box, including wiring box body, multiple connecting terminals and at least one diode, the wiring box body include box body with
And for the bottom plate Nian Jie with solar energy backboard, the bottom plate is mounted on the one of outer surface of the box body, two pole
Pipe and each connecting terminal are installed in the box body,
At least one cooling fin is equipped in the box body, the box body offers the first opening；
The solar junction box further includes humidity sensor, controller and driving assembly；
The humidity sensor is transferred to the control for the ambient humidity of induction, and by the big signal of ambient humidity
Device；
The driving component is released outside the box body for a part of the cooling fin to be open by described first, or
The cooling fin is retracted in the box body；
The controller for receiving the big signal of the next ambient humidity of the humidity sensor transmitting, and controls
The driving component retracts the cooling fin in the box body.
It further, further include for blocking the described first closure plate being open, the cooling fin and the closure plate are close to box body
Internal face paste is closed.
Further, the edge of the closure plate is equipped with rubber ring.
Further, the driving component includes electric pushrod, and the electric pushrod is electrically connected with the controller, and described
Electric pushrod drives the cooling fin.
Further, the cooling fin has multiple, and the one of face or multiple faces of the box body are equipped with can be with outer lines
Road and the port of solar panel connection, described first, which is provided with the box body, does not install the port and does not pacify
On the face for filling the bottom plate, each cooling fin is driven from first opening by the driving component and releases the box body
Or retract the box body.
Further, the box body is equipped on the face of the bottom plate and offers the second opening, is convexly equipped with two on the bottom plate
Guide rail, the box body bottom be correspondingly provided with twice sliding slot and with the bottom plate slidable fit, thus described in the bottom plate blocks
Second opening of box body.
Further, the sliding slot is dovetail groove, and the guide rail corresponds to trapezoidal rails.
Further, the box body and encapsulation process at the bottom plate assembly.
Further, the box body is sealed processing with coating epoxy resin at the bottom plate assembly.
The embodiment of the present invention provides another technical solution：A kind of solar cell module, including solar energy backboard, are also wrapped
The above-mentioned solar junction box for incuding ambient humidity is included, the bottom plate is adhered on the solar energy backboard.
Compared with prior art, the beneficial effects of the invention are as follows：By using the feelings of humidity sensor induction external environment
Condition, in the good situation of weather conditions, driving assembly releases fin section outside box body, so that the side of cooling fin also can
Enough and cool ambient air fully exchanges heat to reach better heat dissipation effect, and when ambient weather is severe, when such as rain and snow weather, control
Device processed receives the signal that humidity sensor transmits and controls driving assembly and retract cooling fin in box body, to prevent bad weather
Corrosion to cooling fin.
Detailed description of the invention
Fig. 1 is the first morphosis of the solar junction box that one kind provided in an embodiment of the present invention can incude ambient humidity
Schematic diagram；
Fig. 2 is the second morphosis of the solar junction box that one kind provided in an embodiment of the present invention can incude ambient humidity
Schematic diagram；
In appended drawing reference：1- box body；2- bottom plate；3- cooling fin；5- closure plate；The port 6-；7- guide rail；8- heat release hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present invention provides a kind of solar junction box that can incude ambient humidity, including
Wiring box body, multiple connecting terminals and at least one diode, the wiring box body include box body 1 and are used for and the sun
The bottom plate 2 of energy backboard bonding, the bottom plate 2 are mounted on the one of outer surface of the box body 1, the diode and each institute
It states connecting terminal to install in the box body 1, is equipped at least one cooling fin 3 in the box body 1, the box body 1 offers
First opening；The solar junction box for incuding ambient humidity further includes humidity sensor, controller and driving assembly；
The humidity sensor is transferred to the controller for the ambient humidity of induction, and by the big signal of ambient humidity；The drive
Dynamic component, for releasing outside the box body 1 a part of the cooling fin 3 by first opening, or by the cooling fin 3
It retracts in the box body 1；The controller, for receiving the big letter of the next ambient humidity of the humidity sensor transmitting
Number, and control the driving component and retract the cooling fin 3 in the box body 1.In the present embodiment, box body 1 is rectangular,
Interior to have cavity to accommodate connecting terminal, diode, circuit board and cooling fin 3, the assembling structure of the circuit board is this field
Technical staff is easily designed, does not repeat herein.Wherein, the shape of cooling fin 3 is also rectangular, size and the first opening
Size is identical, can be pushed out to outside box body 1 by driving assembly from the first opening.Humidity sensor induction can incude extraneous
Ambient humidity, it is mounted on box body 1, and driving assembly can drive the movement of cooling fin 3, is set in box body 1, and controller rises
The effect transmitted to a signal, is also set in box body 1, transmits the humidity information of coming when it receives humidity sensor in real time, should
Humidity information just presets a humidity critical value in initial debugging, is that ambient humidity is suitable and ambient humidity is two kinds big
State, when humidity is lower than the critical value, for cooling fin 3 be it is safe, i.e., cooling fin 3 not will receive corrosion, work as humidity
When higher than the critical value, cooling fin 3 may will receive influence, therefore in order to exclude the influence, humidity sensor will at this time
The big signal of ambient humidity is spread out of, then driving assembly will be driven to act after controller receives the signal, thus will heat dissipation
Piece 3 is retracted into box body 1, and when humidity sensor detects ambient humidity lower than the critical value, ambient humidity will be closed
Suitable signal is transferred to controller, and controller drives driving assembly to release the part of cooling fin 3 outside box body 1 again, to realize
Good heat dissipation.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, this solar junction box further includes for sealing
The closure plate 5 of first opening is blocked up, the cooling fin 3 is closed with face paste of the closure plate 5 inside box body 1.In the present embodiment
In, since cooling fin 3 is installed together with closure plate 5, it is to move back with cooling fin 3 with into same, using 5 energy of closure plate
It is enough to block the first opening naturally when cooling fin 3 to be retracted into box body 1, it avoids cooling fin 3 and is corroded by external environment.And
When cooling fin 3 is in and retracts the state in box body 1, it will be able to, will by cooling fin 3 as radiating mode in the prior art
In heat transfer to closure plate 5, then by closure plate 5 and outside air progress heat exchange.Therefore the first opening and the size of closure plate 5 can be use up
Amount, which is done when just can guarantee the state that cooling fin 3 is in retraction box body 1 greatly, also has good heat dissipation effect.
Above scheme is advanced optimized, Fig. 1 and Fig. 2 are please referred to, the edge of the closure plate 5 is equipped with rubber ring.In this reality
It applies in example, if this rubber ring can eliminate gap when closure plate 5 blocks the first opening, promotes waterproof effect.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, the driving component includes electric pushrod, institute
It states electric pushrod to be electrically connected with the controller, and the electric pushrod drives the cooling fin 3.In the present embodiment, this is removed
In addition, cylinder can also be used, cylinder is minitype cylinder, and cooling fin 3 is driven by minitype cylinder, and the piston of minitype cylinder pushes away
Out, cooling fin 3 can be released outside box body 1, the piston of minitype cylinder retracts, and can retract cooling fin 3 in box body 1.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, the cooling fin 3 has multiple, the box body 1
One of face or multiple faces the port 6 that can be connect with outside line and solar panel is installed, described first opens
Mouth is provided with the box body 1 and does not install the port 6 and do not install on the face of the bottom plate 2, each cooling fin 3 by
The driving component, which drives, to be released the box body 1 from first opening or retracts the box body 1.In the present embodiment, first
The position opened up needs to be determined according to the position of port 6, as shown in Figure 1, being respectively positioned on the signal of the same side for port 6
Figure can also be also located on other sides as shown in Fig. 2, being located at the schematic diagram of opposite sides for port 6, as long as therefore do not have
There is the face for setting port 6 and in addition to the face of mounting base 2 can open up the first opening, the quantity of cooling fin 3 can be according to reality
Situation reasonably selects, and more cooling fins 3 can preferably radiate.
As the prioritization scheme of the embodiment of the present invention, in order to preferably radiate, heat pipe, heat pipe can be set in cooling fin 3
It is interior to be equipped with cooling water, enable to cooling fin 3 itself just to there is heat dissipation effect.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, the box body 1 is equipped with the bottom plate 2
Offer the second opening on face, be convexly equipped with two guide rails 7 on the bottom plate 2,1 bottom of box body be correspondingly provided with twice sliding slot and
With 2 slidable fit of bottom plate, thus the bottom plate 2 block the box body 1 second opening.In the present embodiment, the bottom of using
The structure that plate 2 and box body 1 detachably assemble integrally removes box body 1 i.e. when needing to dock wire box and being replaced or safeguarded
Can, and bottom plate 2 is retained on solar energy backboard, avoid using thin blade incision box body 1 and solar energy backboard junction into
The case where row is removed and terminal box or solar energy backboard is caused to be damaged appearance, not only increases the service life of equipment, Er Qieyou
It is the efficiency for being slidably fitted on bottom plate 2, therefore terminal box replacement or maintenance capable of being effectively improved in box body 1.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, the sliding slot is dovetail groove, the guide rail 7
Correspond to trapezoidal rails 7.In the present embodiment, the structural stability that dovetail groove and trapezoidal rails 7 are assembled is high, and leakproofness compared with
It is good.Certainly, the structures such as rectangular channel, circular groove are also suitable in this present embodiment.
As the prioritization scheme of the embodiment of the present invention, please refer to Fig. 1 and Fig. 2, the box body 1 at 2 assembly of bottom plate
Encapsulation process, to improve the leakproofness of the solar junction box.It is preferably by being coated at the two assembly in the present embodiment
Epoxy resin is sealed processing, is sealed using epoxy resin, and sealing effect is preferable, and is easy to tear open when needing replacing box body 1
It removes；In a further embodiment, sealant can also be coated and is sealed processing.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, multiple dissipate is opened up on the face for being equipped with port 6
Hot hole 8, to further decrease the temperature in box body 1.It is further preferred that being equipped with dialysis membrane in each heat release hole 8, guaranteeing to lead to
It under the premise of wind performance, can prevent moisture from entering in heat dissipation cabin, improve the use longevity of cooling fin 3 and each component in box body 1
Life.
The embodiment of the present invention provides a kind of solar cell module, including solar battery sheet, solar energy backboard and the sun
The mounting structure of energy terminal box etc., solar battery sheet and solar energy backboard etc. is this field routine techniques, is not described further herein,
Solar junction box is then mounted on solar energy backboard, wherein the solar junction box preferably uses above-described embodiment to be mentioned
The solar junction box of confession, the bottom plate 2 are adhered on the solar energy backboard.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. one kind can incude the solar junction box of ambient humidity, including wiring box body, multiple connecting terminals and at least one
Diode, it is characterised in that：The wiring box body includes box body and for the bottom plate Nian Jie with solar energy backboard, the bottom
Plate is mounted on the one of outer surface of the box body, and the diode and each connecting terminal are installed in the box body
It is interior,
At least one cooling fin is equipped in the box body, the box body offers the first opening；
The solar junction box further includes humidity sensor, controller and driving assembly；
The humidity sensor is transferred to the controller for the ambient humidity of induction, and by the big signal of ambient humidity；
The driving component, for releasing outside the box body a part of the cooling fin by first opening, or by institute
Cooling fin is stated to retract in the box body；
The controller, for receiving the big signal of the next ambient humidity of the humidity sensor transmitting, and described in control
Driving assembly retracts the cooling fin in the box body.
2. the solar junction box that one kind as described in claim 1 can incude ambient humidity, it is characterised in that：It further include being used for
The closure plate of first opening is blocked, the cooling fin and the closure plate are closed close to the face paste of tray interior.
3. the solar junction box that one kind as claimed in claim 2 can incude ambient humidity, it is characterised in that：The closure plate
Edge is equipped with rubber ring.
4. the solar junction box that one kind as described in claim 1 can incude ambient humidity, it is characterised in that：The driving group
Part includes electric pushrod, and the electric pushrod is electrically connected with the controller, and the electric pushrod drives the cooling fin.
5. the solar junction box that one kind as described in claim 1 can incude ambient humidity, it is characterised in that：The cooling fin
Have multiple, the one of face or multiple faces of the box body are equipped with the end that can be connect with outside line and solar panel
Mouthful, described first, which is provided with the box body, does not install the port and does not install on the face of the bottom plate, each described
Cooling fin is driven by the driving component to be released the box body from first opening or retracts the box body.
6. the solar junction box that one kind as described in claim 1 can incude ambient humidity, it is characterised in that：The box body peace
The second opening is offered on face equipped with the bottom plate, two guide rails are convexly equipped on the bottom plate, and the box body bottom correspondence is set
Have twice sliding slot and with the bottom plate slidable fit, thus the bottom plate block the box body second opening.
7. the solar junction box that one kind as described in claim 1 can incude ambient humidity, it is characterised in that：The sliding slot is
Dovetail groove, the guide rail correspond to trapezoidal rails.
8. the solar junction box that one kind as described in claim 1 can incude ambient humidity, it is characterised in that：The box body with
Encapsulation process at the bottom plate assembly.
9. the solar junction box that one kind as claimed in claim 8 can incude ambient humidity, it is characterised in that：The box body with
Epoxy resin is coated at the bottom plate assembly is sealed processing.
10. a kind of solar cell module, including solar energy backboard, it is characterised in that：It further include as appointed in claim 1 to 9
The solar junction box of ambient humidity is incuded described in one, the bottom plate is adhered on the solar energy backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715316.7A CN108900158A (en) | 2018-06-29 | 2018-06-29 | The solar junction box and solar cell module of ambient humidity can be incuded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715316.7A CN108900158A (en) | 2018-06-29 | 2018-06-29 | The solar junction box and solar cell module of ambient humidity can be incuded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108900158A true CN108900158A (en) | 2018-11-27 |
Family
ID=64348112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715316.7A Pending CN108900158A (en) | 2018-06-29 | 2018-06-29 | The solar junction box and solar cell module of ambient humidity can be incuded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108900158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022117393A1 (en) | 2022-07-12 | 2024-01-18 | Weidmüller Interface GmbH & Co. KG | Photovoltaic module and connection unit for a photovoltaic module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918923U (en) * | 2010-11-24 | 2011-08-03 | 鸿富锦精密工业（深圳）有限公司 | Junction box of photovoltaic power-generating system |
| CN104501115A (en) * | 2014-12-20 | 2015-04-08 | 东莞市闻誉实业有限公司 | Size-variable heat radiator |
| CN105575661A (en) * | 2015-08-07 | 2016-05-11 | 仲杏英 | High-heat-radiation power capacitor |
-
2018
- 2018-06-29 CN CN201810715316.7A patent/CN108900158A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918923U (en) * | 2010-11-24 | 2011-08-03 | 鸿富锦精密工业（深圳）有限公司 | Junction box of photovoltaic power-generating system |
| CN104501115A (en) * | 2014-12-20 | 2015-04-08 | 东莞市闻誉实业有限公司 | Size-variable heat radiator |
| CN105575661A (en) * | 2015-08-07 | 2016-05-11 | 仲杏英 | High-heat-radiation power capacitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022117393A1 (en) | 2022-07-12 | 2024-01-18 | Weidmüller Interface GmbH & Co. KG | Photovoltaic module and connection unit for a photovoltaic module |
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Effective date of abandoning: 20200922 |