CN110086419A - The fixed structure of solar cell module - Google Patents
The fixed structure of solar cell module Download PDFInfo
- Publication number
- CN110086419A CN110086419A CN201910308806.XA CN201910308806A CN110086419A CN 110086419 A CN110086419 A CN 110086419A CN 201910308806 A CN201910308806 A CN 201910308806A CN 110086419 A CN110086419 A CN 110086419A
- Authority
- CN
- China
- Prior art keywords
- solar cell
- cell module
- fixing piece
- hole
- component
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 229920000715 Mucilage Polymers 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000131972 Sphingomonadaceae Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000000007 visual effect 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- 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
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of fixed structure of solar cell module, what is penetrated through in the recess sidewall of the lower section of the outline border sidewall notches of solar cell module is equipped with fixation hole, and fixation hole is slotted hole, and length direction extends along solar cell module length direction；The long diameter of fixation hole is X, and short diameter is Y, hole depth Z；Component fixing piece is cuboid, width is X1, thickness is Y1, the top of component fixing piece is symmetrically equipped with the clamping groove being recessed inwardly in the width direction, and distance is X2 between two clamping groove slot bottoms, and the width of clamping groove is Z2, there is X > X1, Y > Y1, X1 > Y > X2, Z2 > Z；The lower section of component fixing piece is fixed with purlin.The beneficial effects of the present invention are: spare and accessory parts quantity substantially reduces, solar cell module can be fixed in side or lower section, with security advantages, and adjacent two solar cell module can be closely spaced to installation, eliminate the insurmountable gap seepy question of traditional scheme.
Description
Technical field
The present invention relates to field of photovoltaic solar devices, the fixed structure of specifically a kind of solar cell module.
Background technique
Chinese patent literature CN104967398A disclosed on October 7th, 2015 " photovoltaic power generation rack mounting structure and
Construction method ", the mounting structure include that briquetting, concave gasket, purlin, square nut and stay bolt, stay bolt sequentially pass through
Briquetting, purlin are fixedly connected with square nut, and briquetting is cooperated with the photovoltaic module of two rows respectively by the flanging of two sides, light
It is provided with concave gasket between volt component and purlin, stay bolt uses specification for the bolt of M8x100, and construction method is civil engineering stake
Base, the tripod of assembling photovoltaic bracket found tripod, and mounting purlines install photovoltaic panel.The applicant declares, the inventive structure
Simply, rationally, easy for installation, the set-up time is short, effectively increases installation effectiveness, eliminates security risk for design.For a long time,
Such traditional scheme is widely used in the installation of solar cell module, wherein there is also some problems to need to improve.
One is the developed area of solar cell module is big, when with the construction of such traditional structure, construction personnel is needed to lie prone in solar energy
Operated on battery component, and solar cell module be it is inclined be placed in eminence, therefore form no small security risk；Its
Second is that the spare and accessory parts of assembling are more, at high cost, assembly efficiency is low；The third is there are larger due to having used briquetting between adjacent component
Gap, rainwater can largely flow down from gap, be easy to form ponding in the frame bottom of lower section, if ponding can not be arranged quickly
Only, it will cause the corrosion of frame bottom, or influence whole service life, or cause frequently to replace bracket.
Summary of the invention
Based on problem above, the present invention provides a kind of fixed structure of solar cell module, and spare and accessory parts quantity significantly subtracts
It is few, solar cell module can be fixed in side or lower section, there are security advantages, and can be by adjacent two solar energy
Battery component is closely spaced installation, eliminates the insurmountable gap seepy question of traditional scheme.
In order to realize goal of the invention, the present invention adopts the following technical scheme: a kind of fixed structure of solar cell module,
It is the solar cell module and two purlins parallel to each other of rectangle including outline border, solar cell module is flat with width direction
Row is fixed on above two purlins in the length direction of purlin, and the two sidewalls of the width direction of the outline border of solar battery group are all provided with
There are the outline border sidewall notches of indent, what is penetrated through in the recess sidewall of the lower section of outline border sidewall notches is equipped with fixation hole, and fixation hole is
Slotted hole, length direction extend along solar cell module length direction；The long diameter of fixation hole is X, and short diameter is Y, hole depth
For Z；It is additionally provided with component fixing piece, component fixing piece is cuboid, and width X1, thickness Y1, the top of component fixing piece is along width
Direction is symmetrically equipped with the clamping groove being recessed inwardly, and distance is X2 between two clamping groove slot bottoms, and the width of clamping groove is Z2,
There is X > X1, Y > Y1, X1 > Y > X2, Z2 > Z；The lower section of component fixing piece is equipped with connection structure, passes through connection structure and purlin
It is fixed；Adjacent solar cell module is close to each other fixation on length and width direction.
The fixed structure of the solar cell module of this programme design, is equally to be fixed on purlin by solar cell module
Upper formation.Solar cell module is rectangle, for ease of description orientation, and it is long that its width direction is hereafter defined as parallel to purlin
The direction of degree, length direction are defined as perpendicular to the direction of purlin length.The material and structure of purlin are referred to traditional design,
Use C-type steel etc..Solar cell module, against fixing, can just eliminate two solar-electricities in the longitudinal direction along purlin length
Goal of the invention is realized in gap between the component of pond.This programme abandons the scheme of traditional top briquetting thus, but in the sun
The two sidewalls of the length direction of the outline border of energy battery pack are equipped with the outline border sidewall notches of indent.The outline border material of solar battery group
Material can continue to use traditional structure, such as aluminum profile, and design has outline border sidewall notches, outline border sidewall notches on the lateral wall of outline border
Lower section suitable position recess sidewall on penetrate through be equipped with fixation hole.The Kong Yuyi specially designed component fixing pieces are matched
Altogether, the purpose that solar battery group and purlin is fixed is realized.Fixation hole is slotted hole, and the length direction of slotted hole is along too
The length direction of positive energy battery pack extends.The long diameter of the slotted hole is X, and short diameter is Y, hole depth Z.Component fixing piece is general
The materials such as optional stainless steel are made, and generally one has certain thickness sheet cuboid, width X1, thickness Y1.Component is solid
The top design for determining part has the clamping groove limited with fixation hole cooperation.Clamping groove designs the width in component fixing piece in pairs
On direction, distance is X2 between two clamping groove slot bottoms, and the width of clamping groove is Z2.In the ruler of clamping groove and component fixing piece
On very little numerical value corresponding relationship, there is X > X1, Y > Y1, X1 > Y > X2, Z2 > Z.It cooperates meaning to be that component fixing piece can be
The side of fixed hole length is cooperated to be inserted upwardly into fixation hole with local width, when being inserted into clamping groove and corresponding to fixation hole, component
Fixing piece can be 90 ° around own axis, form the recess sidewall of the lower section of outline border sidewall notches and clamping groove and are clamped
Relationship limits solar cell module and component fixing piece in the relative motion of fixation hole depth direction, keeps the two relatively solid
Get up calmly.And this operational motion only needs to be easily accomplished in the side of solar cell module, climbs without assembly crewman
It constructs to solar cell module, obtains very big guarantee safely.Due to not using briquetting, in width direction two it is adjacent too
Positive energy battery component can be close to install, and gap not stayed, to solve all insurmountable gap of other all mount schemes
Seepy question.Clamping groove above component fixing piece can be a pair, and it is several right to be also possible to, to meet solar cell module
The adjustment requirement of different distance between purlin.The lower section of component fixing piece is equipped with connection structure, and the form of connection structure has very much
Kind, the mode of connection is also very much, can be fixed solar cell module and purlin by the connection structure.The one of width direction
The assembly of solar cell module finishes, and can splice Article 2 solar battery group along width direction in its adjacent side
Part.Likewise, since the structure of fixed solar cell module is located in outline border sidewall notches, operate in side and lower section, because
This installation that can be also close to two adjacent column solar cell modules of length direction, thus between eliminating width direction
Gap.
Preferably, the lower section full thickness direction of component fixing piece is equipped with bolt hole, it is correspondingly provided on the side wall of purlin
Bolt fixing hole, bolt passing through bolt hole are fixed in bolt fixing hole, and component fixing piece is fixedly connected with purlin.We
The connection structure of the lower section of the component fixing piece of case selection is the bolt hole in a full thickness direction.Component fixing piece is being inserted
When entering fixation hole, thickness direction is perpendicular to purlin length direction, need solid 90 ° of timing rotation, at this time component fixing piece
Thickness direction is perpendicular to purlin length direction, and bolt hole is axially the side wall of face purlin, solid with the bolt on purlin side wall
Determine hole and pass through bolt together, the fixation of component fixing piece and purlin can be realized.Fastener can be bolt, and fitted bolt is fixed
Screw thread in hole uses, and is also possible to a secondary bolt pair, it is not necessary that screw thread is arranged in bolt fixing hole.Theoretically also it can be used
Pin shaft grafting bolt hole and bolt fixing hole lack practicability, therefore not it is contemplated that the shearing force of pin shaft scheme is larger
Consider.
Preferably, the aperture position of the clamping groove of the component fixing piece is equipped with the small guide frame of outer imperial palace.It should
Scheme provides guide frame, can be convenient quick assembling when construction.
Preferably, being equipped with circular arc chamfering between the length side and width profile of the component fixing piece.Circular arc chamfering
Wedge angle is eliminated, avoids the problem of component fixing piece is hooked with the clothing of other materials or operator, it is possible to reduce safety
Hidden danger improves operating efficiency.
Preferably, the sidewall surfaces of solar cell module post sealing strip, the lateral surface of sealing strip and it is adjacent too
The correspondence side wall overlap joint of positive energy battery component.The program will increase sealing strip between the solar cell module for being close to installation.
Sealing strip medial surface is attached on the side wall of solar cell module, and lateral surface is overlapped on adjacent solar battery group after mounting
On the correspondence side wall of part, the sealing structure that two solar cell modules clamp a sealing strip is formd.This can be further
The minim gap between the correspondence side wall of two adjacent solar cell modules is eliminated, leakproofness is improved.
Preferably, the sealing strip is made of tool elastic material, interior lateral surface is mucilage glue surface.Sealing strip is tool elasticity
Material is made, such as rubber strip, foamed plastic item etc., and two sides can be stained with double-sided adhesive, can be and is painted with adhesive, so as to
It is firmly be bonded with the side wall of adjacent two solar cell module after mounting.In general, since rainwater is from solar battery group
Under part updip oblique flow, pressure very little can substantially eliminate the problem of rainwater leaves from gap using this structure.
In conclusion the beneficial effects of the present invention are: spare and accessory parts quantity substantially reduces, it can be in side or lower section to solar energy
Battery component is fixed, and has security advantages, and adjacent two solar cell module can be closely spaced installation, disappears
Except the insurmountable gap seepy question of traditional scheme.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of solar cell module.
Fig. 3 is the portion A enlarged drawing in Fig. 2.
Fig. 4 is the portion B enlarged drawing in Fig. 1.
Fig. 5 is the portion C enlarged drawing in Fig. 1.
Fig. 6 is the structural schematic diagram at another visual angle of the invention.
Fig. 7 is the portion D enlarged drawing in Fig. 6.
Fig. 8 is the schematic diagram of fixation hole.
Fig. 9 is the schematic diagram of component fixing piece.
Wherein: 1 solar cell module, 2 purlins, 3 component fixing pieces, 4 bolts, 5 sealing strips, 11 outline border sidewall notches,
12 fixation holes, 31 clamping grooves, 32 bolts hole.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, embodiment is a kind of fixed structure of solar cell module.This solar cell module includes two
Block solar cell module 1 and two purlins 2 disposed in parallel.Solar cell module is rectangle, for ease of description, hereafter will
The direction definition for being parallel to purlin length is the width direction of solar cell module, and the direction definition perpendicular to purlin length is
The length direction of solar cell module.In this example, purlin uses C-type steel, and the side wall of C-type steel is located at side.
As shown in Figure 2 and Figure 3, the two sidewalls of the width direction of the outline border of solar battery group are equipped with the outline border side of indent
Wall groove 11, what is penetrated through in the recess sidewall of the lower section of outline border sidewall notches is equipped with fixation hole 12.The solar battery group of this example
Outline border be aluminum profile.The position of fixation hole is located at the position for being adapted to corresponding purlin.Fixation hole is slotted hole, and length direction is along too
Positive energy battery component length direction extends.
As shown in figure 8, the long diameter of fixation hole is X, short diameter is Y, hole depth Z.In this example, the depth of fixation hole is penetrated through
Outline border sidewall notches recess sidewall, therefore the hole depth is the wall thickness of recess sidewall.
As shown in figure 4, solar battery group passes through the cooperation of component fixing piece 3 and fixation hole 12, realization is consolidated with purlin 2
It is fixed.
As shown in figure 9, component fixing piece is the cuboid of stainless steel, width X1, thickness Y1, the top edge of component fixing piece
Width direction is symmetrically equipped with a pair of clamping groove 31 being recessed inwardly, and distance is X2, clamping groove between two clamping groove slot bottoms
Width be Z2.About the size relationship of fixation hole and component fixing piece, there is X > X1, Y > Y1, X1 > Y > X2, Z2 > Z.Group
The lower section of part fixing piece is equipped with connection structure.In this example, the lower section full thickness direction of component fixing piece is equipped with bolt hole 32.Group
The aperture position of the clamping groove of part fixing piece is equipped with the small guide frame of outer imperial palace, the length side of component fixing piece and width
Circular arc chamfering is equipped between side.
Continue as shown in figure 4, being correspondingly provided with bolt fixing hole on the side wall of purlin, bolt 4 passes through bolt hole, is fixed to spiral shell
In bolt fixation hole, component fixing piece is fixedly connected with purlin.In two long side walls of the outline border of each solar cell module
It is respectively provided with a pair of of fixation hole, totally 4 fixation holes, is respectively fixed with 1 component fixing piece with two purlins.Since fixation hole is oval
Hole, therefore lateral fine adjustment function can be provided, it can help solar cell module alignment and fixation all on two purlins.
As shown in figure 5, the sidewall surfaces of solar cell module post sealing strip 5, sealing strip main body is rubber strip, interior
Lateral surface is pasted with double-sided adhesive, can clamp and form sealing between the side wall for being pasted onto adjacent two solar cell module.
As shown in Figure 6, Figure 7, it can be clearly seen that, assemble two adjacent two solar cell modules after finishing, side
Wall is closely packed together, therefore no longer there is installation gap, solves seepy question.The company of solar cell module and purlin
It connects fixed structure and is located below side, installation personnel can easily operate in side, not need to climb to solar cell module
On, it is ensured safely.After one column solar cell module of width direction is installed, then install the second of adjacent side
Column solar cell module.Also due to the structure that is connected and fixed of solar cell module and purlin is located at lower side side, therefore
It is also to be close to installation between side secondary series solar cell module and first row, leaves no gaps.
The fixed structure of the solar cell module of this example, spare and accessory parts quantity substantially reduce, can be in side or lower section to too
Positive energy battery component is fixed, and has security advantages, and adjacent solar cell module can be closely spaced peace
Dress eliminates the insurmountable gap seepy question of traditional scheme.
Claims (6)
1. a kind of fixed structure of solar cell module, including solar cell module (1) that outline border is rectangle and mutual equal
Two capable purlins (2), solar cell module are fixed on two purlins with the length direction that width direction is parallel to purlin
Side, characterized in that the two sidewalls of the width direction of the outline border of solar battery group are equipped with the outline border sidewall notches (11) of indent,
What is penetrated through in the recess sidewall of the lower section of outline border sidewall notches is equipped with fixation hole (12), and fixation hole is slotted hole, length direction edge
Solar cell module length direction extends；The long diameter of fixation hole is X, and short diameter is Y, hole depth Z；Component is additionally provided with to fix
Part (3), component fixing piece be cuboid, width X1, thickness Y1, the top of component fixing piece in the width direction symmetrically be equipped with to
The clamping groove (31) of sunken inside, distance is X2 between two clamping groove slot bottoms, and the width of clamping groove is Z2, there is X > X1, Y >
Y1, X1 > Y > X2, Z2 > Z；The lower section of component fixing piece is equipped with connection structure, is fixed by connection structure and purlin；Adjacent
Solar cell module is close to each other fixation on length and width direction.
2. a kind of fixed structure of solar cell module according to claim 1, characterized in that under component fixing piece
Square full thickness direction is equipped with bolt hole (32), and bolt fixing hole is correspondingly provided on the side wall of purlin, and bolt (4) passes through bolt
Hole is fixed in bolt fixing hole, and component fixing piece is fixedly connected with purlin.
3. a kind of fixed structure of solar cell module according to claim 1 or 2, characterized in that the component is solid
The aperture position for determining the clamping groove of part is equipped with the small guide frame of outer imperial palace.
4. a kind of fixed structure of solar cell module according to claim 1 or 2, characterized in that the component is solid
Determine to be equipped with circular arc chamfering between the length side of part and width profile.
5. a kind of fixed structure of solar cell module according to claim 1 or 2, characterized in that solar battery
The sidewall surfaces of component are posted sealing strip (5), and the lateral surface of sealing strip is taken with the corresponding side wall of adjacent solar battery component
It connects.
6. a kind of fixed structure of solar cell module according to claim 5, characterized in that the sealing strip is tool
Elastic material is made, and interior lateral surface is mucilage glue surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308806.XA CN110086419B (en) | 2019-04-17 | 2019-04-17 | Fixing structure of solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308806.XA CN110086419B (en) | 2019-04-17 | 2019-04-17 | Fixing structure of solar cell module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110086419A true CN110086419A (en) | 2019-08-02 |
| CN110086419B CN110086419B (en) | 2024-08-09 |
Family
ID=67415307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910308806.XA Active CN110086419B (en) | 2019-04-17 | 2019-04-17 | Fixing structure of solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110086419B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535422A (en) * | 2019-09-20 | 2019-12-03 | 珠海格力电器股份有限公司 | Photovoltaic power generation device capable of improving power generation output and photovoltaic power generation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11247378A (en) * | 1998-03-05 | 1999-09-14 | Showa Shell Sekiyu Kk | Staging for fixing solar cell module |
| CN203896252U (en) * | 2014-03-27 | 2014-10-22 | 富昱能源科技(昆山)有限公司 | Fixing assembly |
| CN105871312A (en) * | 2016-05-28 | 2016-08-17 | 无锡尚德太阳能电力有限公司 | Mounting bracket for solar photovoltaic module |
| CN106505938A (en) * | 2016-09-26 | 2017-03-15 | 湖南红太阳新能源科技有限公司 | A kind of Modular photovoltaic device |
| CN206727932U (en) * | 2017-04-25 | 2017-12-08 | 福建省向宝能源科技有限公司 | A kind of mounting structure of solar panels |
| CN109617511A (en) * | 2018-11-30 | 2019-04-12 | 赵云红 | A kind of photovoltaic power generation bracket being easily installed maintenance and its construction method of installation |
| CN209710023U (en) * | 2019-04-17 | 2019-11-29 | 杭州华鼎新能源有限公司 | The fixed structure of solar cell module |
-
2019
- 2019-04-17 CN CN201910308806.XA patent/CN110086419B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11247378A (en) * | 1998-03-05 | 1999-09-14 | Showa Shell Sekiyu Kk | Staging for fixing solar cell module |
| CN203896252U (en) * | 2014-03-27 | 2014-10-22 | 富昱能源科技(昆山)有限公司 | Fixing assembly |
| CN105871312A (en) * | 2016-05-28 | 2016-08-17 | 无锡尚德太阳能电力有限公司 | Mounting bracket for solar photovoltaic module |
| CN106505938A (en) * | 2016-09-26 | 2017-03-15 | 湖南红太阳新能源科技有限公司 | A kind of Modular photovoltaic device |
| CN206727932U (en) * | 2017-04-25 | 2017-12-08 | 福建省向宝能源科技有限公司 | A kind of mounting structure of solar panels |
| CN109617511A (en) * | 2018-11-30 | 2019-04-12 | 赵云红 | A kind of photovoltaic power generation bracket being easily installed maintenance and its construction method of installation |
| CN209710023U (en) * | 2019-04-17 | 2019-11-29 | 杭州华鼎新能源有限公司 | The fixed structure of solar cell module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535422A (en) * | 2019-09-20 | 2019-12-03 | 珠海格力电器股份有限公司 | Photovoltaic power generation device capable of improving power generation output and photovoltaic power generation system |
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| Publication number | Publication date |
|---|---|
| CN110086419B (en) | 2024-08-09 |
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