CN114094928A - Photovoltaic module mounting structure and photovoltaic system - Google Patents
Photovoltaic module mounting structure and photovoltaic system Download PDFInfo
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- CN114094928A CN114094928A CN202111361405.4A CN202111361405A CN114094928A CN 114094928 A CN114094928 A CN 114094928A CN 202111361405 A CN202111361405 A CN 202111361405A CN 114094928 A CN114094928 A CN 114094928A
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- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 17
- 238000009434 installation Methods 0.000 description 13
- 238000003475 lamination Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 10
- 238000010030 laminating Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
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- 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
- H02S20/00—Supporting structures for PV modules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a photovoltaic module mounting structure and a photovoltaic system. The photovoltaic module mounting structure comprises a frame and a bracket, wherein a first sliding part is arranged on the bracket; the frame comprises two first frame bodies which are oppositely arranged, each first frame body comprises a body and a second sliding part arranged at the bottom of the body, the second sliding parts are configured to be in sliding fit with the first sliding parts along the length direction of the first frame bodies, and the bottom of the body can abut against the support; the first sliding part comprises two side plates and two top plates which are oppositely arranged, the top of each side plate is connected with the top plate, and a gap is formed between the two top plates; the second sliding part comprises a first vertical plate and a lower transverse plate, one end of the first vertical plate is connected with the body, and the first vertical plate is arranged in the gap in a sliding mode; the lower transverse plate is connected with the other end of the first vertical plate, the lower transverse plate is located below the top plate, and the distance between the lower transverse plate and the body is matched with the thickness of the top plate. This photovoltaic module mounting structure simple to operate, it is efficient.
Description
The application is a divisional application of patent application No. 201910730719.3 (the application date of the original application is 2019, 8 and 8, and the name of the application is a photovoltaic module mounting structure and a photovoltaic system).
Technical Field
The invention relates to a photovoltaic technology, in particular to a photovoltaic module mounting structure and a photovoltaic system.
Background
The photovoltaic module is a core part in a solar power generation system and is also the most important part in the solar power generation system. The photovoltaic assembly comprises a laminating piece and a photovoltaic assembly frame, wherein the photovoltaic assembly frame is used for packaging and protecting the periphery of the laminating piece. The photovoltaic module frame is fixed on the support, and the support can protect photovoltaic module, avoids the subassembly to be corroded or is destroyed by wind-force.
In the prior art, the photovoltaic module frame is connected with the photovoltaic support through a bolt connection or a pressing block installation mode and the like. For a system with a high photovoltaic array design, manpower is needed to be added to ensure that the system is installed in place, and meanwhile, time is needed to adjust the relative positions of the photovoltaic module and the support, so that the installation efficiency of the photovoltaic module is low; the pressing block and the bolt have higher requirements on the torque, and if the locking torque does not meet the technical requirements, the problem that the frame is fatigue-ineffective or slides from the pressing block is easily caused under the outdoor long-term wind load effect.
Disclosure of Invention
The invention aims to provide a photovoltaic module mounting structure which is convenient to mount and high in efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a photovoltaic module mounting structure comprises a frame and a bracket, wherein a first sliding part is arranged on the bracket; the frame comprises two first frame bodies which are oppositely arranged, each first frame body comprises a body and a second sliding part arranged at the bottom of the body, the second sliding parts are configured to be in sliding fit with the first sliding parts along the length direction of the first frame bodies, and the bottom of the body can abut against the support;
the first sliding portion includes:
two side plates which are oppositely arranged;
the top of each side plate is connected with the top plate, and a gap is formed between the two top plates;
the second sliding portion includes:
one end of the first vertical plate is connected with the body, and the first vertical plate is arranged in the gap in a sliding mode;
the lower transverse plate is connected with the other end of the first vertical plate, the lower transverse plate is located below the top plate, and the distance between the lower transverse plate and the body is matched with the thickness of the top plate.
The two side plates and the two top plates enclose a first sliding groove, and the second sliding portion extends into the first sliding groove and is in sliding fit with the first sliding groove.
The first vertical plate and the lower transverse plate are connected in an L shape, and the body and the lower transverse plate are respectively located on two opposite sides of the first vertical plate.
Wherein, the body, the first riser with the diaphragm encloses into the second spout down, the roof with second spout sliding fit.
The first vertical plate and the lower transverse plate are connected to form an L shape, and the body and the lower transverse plate are located on the same side of the first vertical plate.
The bracket is configured to be capable of forming a sliding fit with two first frames, the two first frames are arranged in a mirror image mode relative to the length direction of the first frames, and the second sliding groove in each first frame is in a sliding fit with the top plate on the corresponding side.
The first vertical plate and the lower transverse plate are connected in a T shape, and the lower transverse plate can be in sliding fit with the two top plates.
Wherein the first sliding portion further includes:
the bottom plate, the both ends that the bottom plate set up relatively all are connected with one the curb plate.
Wherein the body comprises:
the connecting plate is vertically arranged;
one end of the upper transverse plate is connected with the connecting plate;
one end of the middle transverse plate is connected with the connecting plate, and an accommodating groove is formed between the upper transverse plate and the middle transverse plate;
the middle transverse plate can be in sliding abutting joint with the top plate.
Wherein the body comprises:
the connecting plate is vertically arranged;
one end of the upper transverse plate is connected with the connecting plate;
one end of the middle transverse plate is connected with the connecting plate, and an accommodating groove is formed between the upper transverse plate and the middle transverse plate; and
the one end of cantilever with the connecting plate is connected and is located the bottom of well diaphragm, and with well diaphragm interval sets up, first sliding part connect in the bottom of cantilever, the bottom surface of cantilever can with roof slip butt.
Wherein, the body still includes:
and one end of the second supporting plate is connected with the middle transverse plate, and the other end of the second supporting plate is connected with the cantilever.
Wherein, photovoltaic module mounting structure still includes:
the second frame body is perpendicular to the first frame body, and the end part of the second frame body can be spliced with the end part of the body to form a rectangular frame structure.
Wherein the second sliding portion further includes:
the second riser, the second riser with the diaphragm is connected down and its top and leave the space between the body, the first riser the diaphragm down with the second riser is the U type.
Wherein the first sliding portion includes:
a top plate parallel to the lower cross plate, the top plate being slip-fitted between the second riser and the body; and
and the folded edge extends from the end part of the top plate to the direction of the lower transverse plate, and is in sliding fit with the second sliding groove.
Wherein the second sliding portion further includes:
one end of the first supporting plate is connected with the lower transverse plate, the other end of the first supporting plate is connected with the bottom of the body, and the first supporting plate, the lower transverse plate and the body jointly form the second sliding groove.
Another object of the present invention is to provide a photovoltaic system with high installation efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a photovoltaic system comprises a laminated part and a photovoltaic module mounting structure as described above, wherein the laminated part is arranged on the frame.
Has the advantages that: the invention provides a photovoltaic module mounting structure and a photovoltaic system. In the photovoltaic module mounting structure, the frame and the support are mounted in a sliding fit manner through the first sliding part and the second sliding part, so that the frame can be rapidly mounted on the support without being mounted in a fit manner through bolts or pressing blocks, and the photovoltaic module mounting structure is convenient to mount and high in efficiency; bolts or pressing blocks are not needed, so that the stress concentration of the frame and the support can be reduced, and the strength can be improved; the bottom surface of the body is in sliding butt joint with the top plate, so that the top plate can play a role in supporting the body; the first vertical plate slides in the gap between the two top plates, and the first vertical plate can be limited to swing along the width direction of the first frame body through the two top plates; the distance between the lower transverse plate and the body piece is matched with the thickness of the top plate, and the second sliding part can be limited to swing along the vertical direction. According to the invention, the sliding fit between the first sliding part and the second sliding part is more stable, and the second sliding part can only move along the first sliding part along the length direction of the first frame body, so that the fixing effect of the frame and the support is better, and the stability is better.
Drawings
Fig. 1 is a plan view of a photovoltaic module mounting structure according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a photovoltaic module mounting structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the first frame body and the bracket after being assembled according to the first embodiment of the invention;
fig. 4 is a schematic structural diagram of the first frame body and the bracket after being assembled according to the second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first frame body according to a third embodiment of the present invention;
fig. 6 is a schematic structural diagram of the first frame body and the bracket after being assembled according to the third embodiment of the present invention;
fig. 7 is a schematic structural view of the first frame body and the bracket after being assembled according to the fourth embodiment of the present invention;
FIG. 8 is a schematic structural diagram of the assembled frame and bracket according to the fourth embodiment of the present invention;
fig. 9 is a schematic structural diagram of a first frame body according to a fifth embodiment of the present invention;
fig. 10 is a schematic structural view of a second frame body according to a fifth embodiment of the present invention;
fig. 11 is a schematic structural view of a first sliding portion according to a sixth embodiment of the present invention;
fig. 12 is a schematic structural view of the first frame and the first sliding portion after being assembled according to the sixth embodiment of the present invention.
Wherein:
1. a support; 10. a first sliding section; 11. a base plate; 12. a side plate; 13. a top plate; 14. folding edges; 16. a first chute;
2. a first frame body; 20. a second sliding section; 21. a connecting plate; 211. accommodating grooves; 212. a cavity; 213. an accommodating chamber; 214. a second chute; 22. an upper transverse plate; 221. a glue overflow groove; 23. a middle horizontal plate; 24. a second support plate; 25. a cantilever; 26. a lower transverse plate; 27. a second vertical plate; 28. a first support plate; 29. a first vertical plate;
3. a second frame body;
4. a laminate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1, the present embodiment provides a photovoltaic system, which includes a laminated member 4 and a photovoltaic module mounting structure, where the photovoltaic module mounting structure includes a frame and a bracket 1. The laminating piece 4 sets up on the frame, and the frame is fixed on support 1, and photovoltaic module mounting structure can protect laminating piece 4, avoids laminating piece 4 to be corroded or by wind-force destruction.
As shown in fig. 1 and 2, the laminate 4 has a rectangular structure, and the laminate 4 includes a front plate, a rear plate, and a battery sheet string disposed between the front plate and the rear plate. The battery piece string is composed of a plurality of battery pieces, the plurality of battery pieces are connected in series to obtain high voltage, then connected in parallel to obtain high current, and then a diode is used for preventing current from being transmitted back to realize electric energy output. Both the front and rear plates may be made of glass to protect the string of battery cells. In order to facilitate the fixation of the front plate and the rear plate with the battery piece string respectively, the front plate and the rear plate can be fixed with the battery piece string through glue layers. The front plate, the battery string and the rear plate are laminated by a laminator to form a laminate 4.
The frame is a rectangular frame structure and is used for packaging and protecting the peripheral edge of the laminated part 4, so that the laminated part 4 is prevented from being damaged. Specifically, the frame includes two first framework 2 and two second framework 3 of relative setting that set up relatively, and first framework 2 and the corresponding one side border of lamination piece 4 is established to second framework 3 cover to encapsulate protection to lamination piece 4, thereby increase photovoltaic system's compressive capacity, prolong photovoltaic system's life. The laminate 4 and the bezel form a photovoltaic module.
The end parts of the first frame body 2 and the second frame body 3 are butted, and the first frame body 2 and the second frame body 3 are spliced into a whole by fixing the first frame body 2 and the laminated piece 4 and fixing the second frame body 3 and the laminated piece 4. In order to improve the butt joint effect of the first frame body 2 and the second frame body 3, the butt joint end surfaces of the first frame body 2 and the second frame body 3 can be inclined surfaces which are matched with each other, so that the contact area of the first frame body 2 and the second frame body 3 is increased, and the splicing effect is good.
In practical application, a plurality of photovoltaic modules are used, and in order to ensure that the installation positions of the photovoltaic modules are accurate and the uniformity is high, the photovoltaic module installation structure may include two oppositely arranged supports 1, and each support 1 is correspondingly connected with one first frame body 2 or one second frame body 3 of the photovoltaic module frame. In this embodiment, the support 1 extends along the length direction of the first frame body 2, and each support 1 is connected with one first frame body 2 of the photovoltaic module correspondingly, so that the contact area between each photovoltaic module and the support 1 is increased, and the stability of fixing the photovoltaic module is improved.
In the prior art, the first frame body and the support are fixed through the pressing block or the bolt, time is needed to adjust the relative positions of the photovoltaic module and the support, the installation is inconvenient, and the efficiency is low. In order to solve the above problem, in this embodiment, the photovoltaic module frame is installed in cooperation with the support 1 in a sliding manner, so that the installation is light and fast, the installation position of the photovoltaic module can be limited by the sliding direction, the uniformity of the photovoltaic module after installation is ensured, and the installation efficiency of the photovoltaic module is improved. In addition, through the sliding fit installation, need not to use bolt or briquetting, can also reduce the stress concentration of photovoltaic module frame and support 1, can improve intensity.
Specifically, as shown in fig. 3, a first sliding portion 10 is disposed on the bracket 1, the first frame 2 includes a body and a second sliding portion 20 disposed at the bottom of the body, and the second sliding portion 20 can form a sliding fit with the first sliding portion 10 along the length direction of the first frame 2, that is, is installed on the bracket 1 in a sliding manner, so as to fix the bracket 1 and the first frame 2; simultaneously, the bottom of body can also the butt on support 1 for support 1 can support first framework 2 and lamination piece 4, has increased the area of contact of photovoltaic module frame with support 1, is favorable to improving photovoltaic module's intensity and stability.
Referring to fig. 3, the body includes a connecting plate 21, and an upper cross plate 22 and a middle cross plate 23 sequentially arranged from top to bottom, wherein the upper cross plate 22 and the middle cross plate 23 are both connected with the connecting plate 21 and located on the same side of the connecting plate 21. A receiving groove 211 for receiving the edge of the lamination member 4 is formed between the upper transverse plate 22 and the middle transverse plate 23. In order to improve the fixing effect of the lamination member 4 and the first frame body 2, the lamination member 4 and the accommodating groove 211 can be fixed by adhesive bonding, and the lamination member 4 is prevented from shaking between the upper transverse plate 22 and the middle transverse plate 23. Alternatively, the glue may be a silicone glue. In order to avoid the problem that the normal operation of the photovoltaic module is influenced by the overflow of the silica gel to the surface of the laminating part 4 in the gluing process, the lower surface of the upper cross plate 22 is also provided with an overflow groove 221, and by arranging the overflow groove 221, redundant glue flows out through the overflow groove 221 in the gluing process, so that the pollution to the laminating part 4 is avoided.
In this embodiment, the second sliding portion 20 is provided with a second sliding slot, and the first sliding portion 10 is in sliding fit with the second sliding slot. Specifically, the second sliding portion 20 includes a first riser 29 and a lower cross plate 26. One end of the first vertical plate 29 is connected with the bottom of the middle transverse plate 23, the other end is connected with the lower transverse plate 26, the first vertical plate 29 and the lower transverse plate 26 are L-shaped, and the lower transverse plate 26 and the body are located on the same side of the first vertical plate 29, so that a second sliding groove is formed between the lower transverse plate 26 and the body. The first sliding portion 10 includes a top plate 13, and the top plate 13 may be disposed in parallel with the lower cross plate 26. When support 1 and frame cooperation, roof 13 level stretch into the second spout in, the bottom surface sliding fit of the top surface of roof 13 and body, the bottom surface of roof 13 and the top surface sliding fit of diaphragm 26 down can increase the cooperation area of first sliding part 10 and second sliding part 20 to improve gliding stability.
Optionally, when the top plate 13 is matched with the second sliding chute, one side end surface of the top plate 13 facing away from the side plate 12 is in sliding contact with the first vertical plate 29 to limit the matching depth of the top plate 13 and the second sliding chute.
Alternatively, the first sliding portion 10 may further include a side plate 12, and a top plate 13 is disposed on top of the side plate 12. Through setting up curb plate 12, can play the guide effect with lower diaphragm 26 towards one side cooperation of curb plate 12, be favorable to improving sliding fit's stability.
By providing the first vertical plate 29 and the lower lateral plate 26 as the second sliding portion 20, the structure is simple, which is advantageous for cost control.
In order to further improve the stability of the sliding fit of the first sliding part 10 and the second sliding part 20, the distance between the lower transverse plate 26 and the body can be matched with the thickness of the top plate 13, that is, the distance between the lower transverse plate 26 and the body is equal to or slightly greater than the thickness of the top plate 13, so that the supporting effect of the bracket 1 on the body can be improved, and the assembly is more stable.
Optionally, the body may further include a cantilever arm 25, the cantilever arm 25 being located below the midplate 23. One end of the cantilever 25 is connected with the connecting plate 21, the second sliding part 20 is connected with the bottom of the cantilever 25, the cantilever 25 and the middle cross plate 23 are arranged at intervals, and the bottom surface of the cantilever 25 can be abutted to the bracket 1. When the first housing 2 is engaged with the bracket 1, the cantilever 25 abuts against the top plate 13. Through setting up cantilever 25, can increase the distance between holding tank 211 and the support 1, avoid leading to lamination piece 4 and support 1 to contact because of photovoltaic module frame or support 1 warp to avoid polluting lamination piece 4 or crushing lamination piece 4.
In order to further improve the strength of the first frame body 2, a second supporting plate 24 can be arranged between the cantilever 25 and the middle transverse plate 23, one end of the second supporting plate 24 is connected with the middle transverse plate 23, and the other end of the second supporting plate is connected with the cantilever 25, so that the first frame body 2 can be prevented from being stressed and deformed, and the laminating part 4 is prevented from being polluted or crushed.
A cavity 212 is formed between the cantilever 25 and the connecting plate 21, and purlins can be placed or matched with structures such as pressing blocks, so that more mounting modes are provided for the photovoltaic module frame.
Alternatively, the first vertical plate 29 and the connecting plate 21 may be an integrally formed structure, that is, one end of the connecting plate 21 continues to extend downwards from the bottom of the central cross plate 23 to form the first vertical plate 29, which may further simplify the structure of the first frame body 2.
Optionally, the first sliding portion 10 may further be provided with a rolling member, and the rolling member is in rolling contact with the second sliding portion 20, so that friction force during sliding installation can be reduced, abrasion of the bracket 1 or the first frame 2 is avoided, and smoothness of sliding fit can also be improved. Wherein the rolling member may be a roller. In other embodiments, the rolling member may be provided on the second sliding portion 20.
Alternatively, the second sliding portion 20 may extend along the length direction of the first frame 2, and the length of the second sliding portion 20 may be the same as the length of the first frame 2, which is beneficial to improving the matching effect of the first frame 2 and the bracket 1. In another embodiment, the length of the second sliding portion 20 may be smaller than the length of the first housing 2, and a plurality of second sliding portions 20 may be provided along the longitudinal direction of the first housing 2.
Optionally, the surface of the first frame body 2 may be further provided with a rib, and the rib may function as a reinforcing rib to improve the strength of the first frame body 2, for example, the first vertical plate 29, the middle horizontal plate 23, and the lower horizontal plate 26 may be provided with ribs, and the ribs may extend along the length direction of the first frame body 2.
After the photovoltaic module frame and the support 1 are assembled, the two ends of the second frame body 3 are lapped on the support 1, and the photovoltaic frame is further supported.
To further improve the supporting effect of the support 1 on the photovoltaic frame, the structure of the second frame 3 may be the same as that of the body in the first frame 2.
In another embodiment, the second sliding portion 20 may be provided at the bottom of the second frame 3, and it should be noted that, in the second sliding portion 20 of the second frame 3, the first vertical plate 29 is perpendicular to the longitudinal direction of the second frame 3, so that the second sliding portion 20 of the second frame 3 can be slidably engaged with the first sliding portion 10 on the support 1 along the longitudinal direction of the first frame 2, and the fixing effect of the support 1 and the photovoltaic module frame is further improved.
Example two
The present embodiment provides a photovoltaic system, which is different from the first embodiment in that the first sliding portion 10 is provided with a first sliding groove 16, and the shape of the first sliding portion 10 is adapted to the first sliding groove 16, so that the first sliding portion 10 can slide into the first sliding groove 16. As shown in fig. 4, the first sliding portion 10 includes two side plates 12 disposed opposite to each other, a top plate 13 is disposed on the top of each side plate 12, a gap is disposed between the two top plates 13, and a first vertical plate 29 is slidably disposed in the gap. The side plate 12 and the top plate 13 are enclosed to form a first sliding slot 16, the first sliding slot 16 extends along the length direction of the bracket 1, one end of the bracket 1 in the length direction is open, and the second sliding part 20 can slide into the first sliding slot 16 through the end opening. The bottom of the body of the first housing 2 can abut on the top plate 13.
Alternatively, the structure of the second sliding portion 20 may be the same as that in the first embodiment, and may also be arranged as shown in fig. 4, the lower cross plate 26 and the body may be located on two opposite sides of the first vertical plate 29, and the sliding fit between the first sliding portion 10 and the second sliding portion 20 may also be achieved.
Further, the width of the gap between the two top plates 13 is matched with the thickness of the first vertical plate 29, so that the position of the first vertical plate 29 in the thickness direction is limited through the gap, the second sliding portion 20 is prevented from shaking, and the stability of the second sliding portion 20 is improved. Where appropriate, the fit means that the thickness of the first riser 29 is equal to or slightly less than the width of the gap.
EXAMPLE III
The present embodiment provides a photovoltaic module system, which is different from the above embodiments in that a first sliding groove 16 is provided on the first sliding portion 10, and a second sliding groove 214 is provided on the second sliding portion 20.
As shown in fig. 5, the first vertical plate 29 and the lower cross plate 26 of the second sliding portion 20 are T-shaped. The bracket has the same structure as the second embodiment. When the frame is assembled with the bracket 1, the first vertical plate 29 slides between the two top plates 13, and the lower horizontal plate 26 is located in the first sliding groove 16 and slides along the first sliding groove 16. When the support 1 is assembled with the frame, the second sliding portion 20 extends into the first sliding groove 16 on the first sliding portion 10, and the top plate 13 extends into the second sliding groove 214 on the second sliding portion 20, so that the support 1 and the frame slide in an embedded manner, and the sliding fit effect of the support 1 and the frame can be further improved.
Optionally, the distance between the two oppositely disposed side plates 12 may be adapted to the width of the lower horizontal plate 26, so as to limit the position of the second sliding portion 20 in the width direction of the first sliding groove 16, and prevent the first frame body 2 from swaying relative to the bracket 1 in the width direction thereof, thereby improving the fixing effect of the photovoltaic module and the bracket 1. Wherein, the width direction is a horizontal direction perpendicular to the sliding direction of the second sliding portion 20; by adapted, it is meant that the width of the lower cross plate 26 is equal to or slightly less than the width of the first runner 16.
Optionally, the lower cross plate 26 of the second sliding portion 20 may abut against the bottom surface of the first sliding groove 16, which is beneficial to improving the supporting effect of the bracket 1 on the frame.
Example four
The present embodiment provides a photovoltaic system, which is different from the first embodiment in that, as shown in fig. 7, the second sliding portion 20 further includes a second riser 27, the second riser 27 is connected to the lower cross plate 26, and the first riser 29, the lower cross plate 26 and the second riser 27 may be U-shaped. Through setting up the second riser 27, can make the inner wall sliding fit of second riser 27 and second spout 214, play the guide effect, make the sliding fit of second sliding part 20 and second spout 214 more smooth and easy. After the first frame body 2 and the support 1 are installed in place, the contact area can be increased through the contact between the second vertical plate 27 and the inner wall of the second sliding groove 214, and the limiting effect of the support 1 on the first frame body 2 is improved.
In order to make the top plate 13 in the first sliding portion be capable of extending into the second sliding groove 214, the height of the second vertical plate 27 is smaller than that of the first vertical plate 29, so that a gap exists between the second vertical plate 27 and the middle cross plate 23, and the top plate 13 is capable of sliding between the second vertical plate 27 and the middle cross plate 23.
In order to make the second sliding portion 20 slide smoothly with the first sliding portion, a hem 14 may further extend downward from the inside of the top plate 13. When the second sliding portion 20 is matched with the first sliding portion 10, the top plate 13 can slide between the middle cross plate 23 and the second vertical plate 27, and the folded edge 14 can extend into the second sliding groove 214 between the first vertical plate 29 and the second vertical plate 27, so that the folded edge 14 is matched with the second sliding groove 214 to further limit the sliding direction of the second sliding portion 20, the second sliding portion 20 is prevented from being clamped in the second sliding groove 214 after being deflected, and the sliding fit can be smoother.
In addition, the top plate 13 is located between the middle transverse plate 23 and the second vertical plate 27, the folded edge 14 is located between the first vertical plate 29 and the second vertical plate 27, and the position of the second sliding portion 20 can be limited in the vertical direction and the width direction of the support 1, so that the position of the first frame body 2 is limited, the photovoltaic module is prevented from shaking, and the photovoltaic module is more stably installed.
Optionally, the second sliding portion 20 may further include a first supporting plate 28 located between the first vertical plate 29 and the second vertical plate 27, one end of the first supporting plate 28 is connected to the lower cross plate 26, the other end is connected to the middle cross plate 23, and the first supporting plate 28, the lower cross plate 26 and the second vertical plate 27 together form a guide groove 214 slidably engaged with the bracket 1. The strength of the first housing 2 can be improved by providing the first support plate 28, and deformation of the first housing 2 can be avoided. Meanwhile, the arrangement of the first supporting plate 28 can limit the folded edge 14 between the first supporting plate 28 and the second vertical plate 27, which is beneficial to improving the guiding effect on the sliding direction of the second sliding part 20 and the limiting effect on the second sliding part 20.
The accommodating cavity 213 can be formed between the first supporting plate 28 and the first vertical plate 29, and purlins or pressing blocks and other structures can be placed in the accommodating cavity 213, so that more mounting modes are provided for the photovoltaic module frame.
When the first frame 2 is mounted on the bracket 1, the first sliding portion 10 extends into the second sliding groove 214, and the first frame 2 can be prevented from moving or separating from the bracket 1 along the width and height directions thereof by the cooperation of the first sliding portion 10 and the second sliding groove 214. The top plate 13 abuts against the middle cross plate 23 of the first frame body 2, so that the first frame body 2 is supported well, and deformation of the first frame body 2 is avoided.
Alternatively, one of the inner wall of the second sliding groove 214 and the first sliding portion 10 may be provided with a guide rib extending along the length direction of the second sliding groove 214, and the other one of the inner wall of the second sliding groove 214 and the first sliding portion 10 is provided with a sliding groove 214 in sliding fit with the guide rib, so that the guide effect can be further improved and the smoothness of the sliding fit between the first frame body 2 and the bracket 1 can be ensured by the cooperation of the guide rib and the sliding groove 214.
Optionally, the first sliding portion 10 may further be provided with a rolling member, and the rolling member is in rolling contact with the second sliding groove 214, so that friction force during sliding installation can be reduced, abrasion of the bracket 1 or the first frame 2 is avoided, and smoothness of sliding fit can also be improved. Wherein the rolling member may be a roller. In other embodiments, the rolling member may be provided on the second sliding portion 20.
Alternatively, the second sliding portion 20 may extend along the length direction of the first frame 2, and the length of the second sliding portion 20 may be the same as the length of the first frame 2, which is beneficial to improving the matching effect of the first frame 2 and the bracket 1. In another embodiment, the length of the second sliding portion 20 may be smaller than the length of the first housing 2, and a plurality of second sliding portions 20 may be provided along the longitudinal direction of the first housing 2.
Optionally, the surface of the first frame body 2 may be further provided with ribs, and the ribs may function as reinforcing ribs to enhance the strength of the first frame body 2, for example, the first vertical plate 29, the second vertical plate 27, the middle horizontal plate 23, the lower horizontal plate 26, and the first support plate 28 may be provided with ribs, and the ribs may extend along the length direction of the first frame body 2.
It should be noted that, in the present embodiment, the body of the first frame 2 may also be provided with the cantilever 25 and the second support plate 24.
As shown in fig. 8, after the photovoltaic module frame is assembled with the support 1, two ends of the second frame 3 are overlapped on the support 1 to further support the photovoltaic frame.
In another embodiment, the second sliding portion 20 may be provided at the bottom of the second frame 3, and it should be noted that, in the second sliding portion 20 of the second frame 3, the first vertical plate 29 is perpendicular to the longitudinal direction of the second frame 3, so that the second sliding portion 20 of the second frame 3 can be slidably engaged with the first sliding portion 10 on the support 1 along the longitudinal direction of the first frame 2, and the fixing effect of the support 1 and the photovoltaic module frame is further improved.
EXAMPLE five
The present embodiment provides a photovoltaic system, which is different from the fourth embodiment in that, as shown in fig. 9, a dimension of the cantilever 25 in the length direction of the second frame body 3 may be larger than a dimension of the middle cross plate 23 in the length direction of the second frame body 3, and the lamination member 4 and the bracket 1 may be further spaced apart.
By increasing the dimension of the cantilever 25 in the longitudinal direction of the second frame 3, the contact area between the cantilever 25 and the top plate 13 of the bracket 1 can be increased, so that the bracket 1 can support the first frame 2 more stably.
As shown in fig. 10, the structure of the short frame may be the same as the structure of the main body of the first frame body 2, and the detailed structure will not be described here. After the photovoltaic module frame and the support 1 are assembled, the two ends of the second frame body 3 are lapped on the support 1, and the photovoltaic frame is further supported.
Alternatively, the second sliding portion 20 may be provided at the bottom of the second frame 3, and it should be noted that, in the second sliding portion 20 of the second frame 3, the first vertical plate 29 is perpendicular to the longitudinal direction of the second frame 3, so that the second sliding portion 20 of the second frame 3 can be also slidably engaged with the first sliding portion 10 on the support 1 along the longitudinal direction of the first frame 2, and the fixing effect of the support 1 and the photovoltaic module frame is further improved.
EXAMPLE six
The present embodiment provides a photovoltaic module system, which is different from the above embodiments in that, as shown in fig. 11, a first sliding groove 16 is provided on the first sliding portion 10. Specifically, the first sliding portion 10 further includes a U-shaped frame. The U-shaped frame comprises a bottom plate 11 and two opposite side plates 12, a first sliding groove 16 matched with the second sliding part 20 is formed between the two side plates 12, and a top plate 13 is arranged on the inner wall of the first sliding groove 16. In this embodiment, the top plate 13 is provided on top of the side plates 12.
As shown in fig. 12, when the bracket 1 is assembled with a frame, the second sliding portion 20 extends into the first sliding slot 16 of the first sliding portion 10, and the top plate 13 and the folded edge 14 extend into the second sliding slot 214 of the second sliding portion 20, so that the bracket 1 and the frame are nested and slide, and the sliding fit effect of the bracket 1 and the frame can be further improved.
Optionally, the lower cross plate 26 in the second sliding portion 20 may abut against the bottom plate 11 of the bracket 1, which is beneficial to improving the supporting effect of the bracket 1 on the frame.
Optionally, two first frame bodies 2 may be slidably fitted on the same support 1, and the two first frame bodies 2 are arranged in a mirror image manner with respect to the length direction of the support 1. Two first frame bodies 2 are supported through one support 1, the number of the supports 1 required for fixing a plurality of photovoltaic modules can be reduced, and cost reduction is facilitated.
Optionally, two first frame bodies 2 on the same support 1 can be abutted to each other, so that the arrangement of the photovoltaic modules is more compact on the one hand, and the stability of fixing the first frame bodies 2 can be improved on the other hand, thereby improving the fixing effect of the photovoltaic modules.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (12)
1. A photovoltaic module mounting structure comprises a frame and a bracket (1), and is characterized in that a first sliding part (10) is arranged on the bracket (1); the frame comprises two first frame bodies (2) which are oppositely arranged, each first frame body (2) comprises a body and a second sliding part (20) which is arranged at the bottom of the body, the second sliding parts (20) are configured to be in sliding fit with the first sliding parts (10) along the length direction of the first frame bodies (2), and the bottoms of the body can abut against the support (1);
the first sliding section (10) includes:
two side plates (12) arranged oppositely;
the top of each side plate (12) is connected with the top plate (13), and a gap is formed between the two top plates (13);
the second sliding section (20) includes:
a first vertical plate (29), wherein one end of the first vertical plate (29) is connected with the body, and the first vertical plate (29) is arranged in the gap in a sliding mode;
the lower transverse plate (26), the lower transverse plate (26) with the other end of first riser (29) is connected, lower transverse plate (26) are located roof (13) below, lower transverse plate (26) with the distance between the body with the thickness looks adaptation of roof (13).
2. The photovoltaic module mounting structure according to claim 1, wherein the two side plates (12) and the two top plates (13) enclose a first slide groove (16), and the second slide portion (20) extends into the first slide groove (16) and is slidably engaged with the first slide groove (16).
3. The photovoltaic module mounting structure of claim 1, wherein the first riser (29) and the lower cross plate (26) are connected in an L-shape, the body and the lower cross plate (26) being located on opposite sides of the first riser (29).
4. The photovoltaic module mounting structure according to claim 1, wherein the body, the first riser (29) and the lower cross plate (26) enclose a second runner (214), and the top plate (13) is slidably engaged with the second runner (214).
5. The photovoltaic module mounting structure according to claim 4, wherein the first riser (29) and the lower cross plate (26) are connected in an L-shape, and the body and the lower cross plate (26) are located on the same side of the first riser (29).
6. The photovoltaic module mounting structure according to claim 5, wherein the bracket (1) is configured to be capable of forming a sliding fit with two first frames (2), the two first frames (2) are arranged in a mirror image manner with respect to a length direction of the first frames (2), and the second sliding groove (214) in each first frame (2) is in a sliding fit with the top plate (13) on the corresponding side.
7. The photovoltaic module mounting structure according to claim 4, wherein the first vertical plate (29) and the lower transverse plate (26) are connected in a T shape, and the lower transverse plate (26) can be slidably engaged with the two top plates (13).
8. The photovoltaic module mounting structure according to any one of claims 1 to 7, wherein the body includes:
the connecting plate (21), the connecting plate (21) sets up vertically;
one end of the upper transverse plate (22) is connected with the connecting plate (21);
the middle transverse plate (23), one end of the middle transverse plate (23) is connected with the connecting plate (21), and a containing groove (211) is formed between the upper transverse plate (22) and the middle transverse plate (23);
the middle transverse plate (23) can be in sliding contact with the top plate (13).
9. The photovoltaic module mounting structure according to any one of claims 1 to 7, wherein the body includes:
the connecting plate (21), the connecting plate (21) sets up vertically;
one end of the upper transverse plate (22) is connected with the connecting plate (21);
the middle transverse plate (23), one end of the middle transverse plate (23) is connected with the connecting plate (21), and a containing groove (211) is formed between the upper transverse plate (22) and the middle transverse plate (23); and
cantilever (25), the one end of cantilever (25) with connecting plate (21) are connected and are located the bottom of well diaphragm (23), and with well diaphragm (23) interval sets up, first sliding part (10) connect in the bottom of cantilever (25), the bottom surface of cantilever (25) can slide the butt with roof (13).
10. The photovoltaic module mounting structure according to claim 9, wherein the body further comprises:
and one end of the second supporting plate (24) is connected with the transverse middle plate (23), and the other end of the second supporting plate (24) is connected with the cantilever (25).
11. The photovoltaic module mounting structure according to any one of claims 1 to 7, further comprising:
the second frame body (3) is perpendicular to the first frame body (2), and the end part of the second frame body (3) can be spliced with the end part of the body to form a rectangular frame structure.
12. A photovoltaic system comprising a laminate (4), characterized in that it further comprises a photovoltaic module mounting structure according to any one of claims 1-11, said laminate (4) being arranged on said rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111361405.4A CN114094928A (en) | 2019-08-08 | 2019-08-08 | Photovoltaic module mounting structure and photovoltaic system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111361405.4A CN114094928A (en) | 2019-08-08 | 2019-08-08 | Photovoltaic module mounting structure and photovoltaic system |
| CN201910730719.3A CN110401408B (en) | 2019-08-08 | 2019-08-08 | Photovoltaic module mounting structure and photovoltaic system |
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| CN201910730719.3A Division CN110401408B (en) | 2019-08-08 | 2019-08-08 | Photovoltaic module mounting structure and photovoltaic system |
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| CN114094928A true CN114094928A (en) | 2022-02-25 |
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| CN201910730719.3A Active CN110401408B (en) | 2019-08-08 | 2019-08-08 | Photovoltaic module mounting structure and photovoltaic system |
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| CN112910402B (en) * | 2019-11-19 | 2022-06-21 | 阿特斯阳光电力集团股份有限公司 | Photovoltaic module mounting structure and photovoltaic system |
| CN216851861U (en) * | 2021-11-16 | 2022-06-28 | 横店集团东磁股份有限公司 | Pier foot structure of photovoltaic module |
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| CN110401408B (en) | 2022-03-08 |
| CN110401408A (en) | 2019-11-01 |
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