CN217406470U - Support frame for solar photovoltaic panel - Google Patents
Support frame for solar photovoltaic panel Download PDFInfo
- Publication number
- CN217406470U CN217406470U CN202220766066.1U CN202220766066U CN217406470U CN 217406470 U CN217406470 U CN 217406470U CN 202220766066 U CN202220766066 U CN 202220766066U CN 217406470 U CN217406470 U CN 217406470U
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- CN
- China
- Prior art keywords
- steel frame
- frame
- photovoltaic panel
- steel
- solar photovoltaic
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 238000003466 welding Methods 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a braced frame for solar photovoltaic panel, including many steel frames and fastener, each steel frame encloses to close and connects and form braced frame, the steel frame is buckled and forms the closed formula frame behind the butt joint welding of both ends parallel and level by a steel panel, the shaping is buckled on the upper portion of steel frame has the centre gripping groove that is used for pressing from both sides dress photovoltaic panel, be equipped with the junction position that is used for the fastener to connect on the steel frame, the steel frame has and folds the wall district by two at least limits and constitute, the steel frame still has the single wall district that constitutes by a limit, the welding seam setting of steel frame is in single wall district. The supporting frame has the advantages of stable and reliable structure, long service life and capability of preventing the weld joint from generating a circular corrosion effect.
Description
Technical Field
The utility model relates to a solar photovoltaic power generation technology especially relates to a braced frame for solar photovoltaic panel.
Background
Solar energy is energy generated by a continuous nuclear fusion reaction process of black seeds in or on the surface of the sun. Solar energy has the advantages of sufficient resources, long service life, wide distribution, safety, cleanness, reliable technology and the like, and the application range is very wide because the solar energy can be converted into energy in various other forms. The electric power is obtained from solar energy, and is realized by performing photoelectric conversion through a solar cell.
When installing current solar photovoltaic panel, install photovoltaic panel in braced frame earlier mostly, pass through bolt and pedestal connection with braced frame again, braced frame has aluminium matter frame and steel frame, the steel frame is formed by many steel frames group frame, a steel frame of closing one's mouth formula has wherein, it is buckled and both ends parallel and level butt joint back welding forms through a steel panel, this kind of steel frame of closing one's mouth formula, inevitable existence welding seam, and photovoltaic system is mostly outdoor, dew condensation phenomenon can often appear, if dew condensation is detained in welding seam department for a long time, then can corrode the welding seam, bring very big influence for whole braced frame's stability.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a stable in structure reliable, long service life, can prevent that the welding seam from producing the braced frame for solar photovoltaic panel of circular corrosion effect.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a braced frame for solar photovoltaic panel, includes many steel frames and fastener, and each steel frame encloses to close to connect and forms braced frame, the steel frame is buckled and forms the closed frame after the butt joint welding of both ends parallel and level by a steel panel, the shaping is buckled to the upper portion of steel frame has the centre gripping groove that is used for pressing from both sides dress photovoltaic panel, is equipped with the hookup location that is used for the fastener to connect on the steel frame, the steel frame has the fold wall district that constitutes by two at least limits are folded mutually, and the steel frame still has the single wall district that constitutes by a limit, and the welding seam setting of steel frame is in the single wall district.
As a further improvement of the above technical solution:
the single wall area includes the inside wall area that is located within the photovoltaic panel coverage and is located the outside wall area outside the photovoltaic panel coverage, the welding seam sets up in the inside wall area.
The inner side wall area is formed by connecting the bottom groove edge of the clamping groove and the inner side edge of the steel frame, and the welding line is arranged on the inner side edge of the steel frame.
The welding seam is arranged at the notch of the bottom groove edge.
The welding seam is arranged in the middle of the bottom groove edge.
And sealant is filled between the clamping groove and the top surface and the bottom surface of the photovoltaic panel.
The wall folding area comprises a double-wall folding top groove edge positioned at the top of the clamping groove and a double-wall folding edge positioned at the side of the bottom of the steel frame.
The connecting position is arranged at the top of the steel frame, the fastener comprises a pressing block, a bolt and a nut, the pressing block is arranged at the top of the steel frame in a pressing mode, the nut is preassembled on the base at the bottom, and the bolt penetrates through the pressing block and is tightly connected with the nut.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a braced frame for solar photovoltaic panel, during the installation, press from both sides the photovoltaic panel at the centre gripping inslot of each steel frame, organize the frame with each steel frame and form the photovoltaic unit of braced frame area photovoltaic panel, then lay each photovoltaic unit on the base of bottom, utilize the fastener to realize the fastening connection with the base of bottom at the junction of steel frame at last. Compared with the traditional structure, the steel frame is a welded closed frame, and the structure is stable and reliable; further, the welding seam setting of steel frame is in single wall district, and single wall district is compared in folding the wall district and has better ventilation gap, and steam evaporates more easily, can not form the phenomenon that dew condenses and is detained like folding the wall district, so, avoided dew to condense and detain the phenomenon at the welding seam, prevent that the welding seam from producing the circular corrosion effect, guaranteed welding seam intensity, improved the life of steel frame.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic front view of a steel frame in embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of a steel frame in embodiment 1 of the present invention.
Fig. 4 is a schematic front view of a steel frame in embodiment 2 of the present invention.
Fig. 5 is a schematic perspective view of a steel frame in embodiment 2 of the present invention.
Fig. 6 is a schematic front view of a steel frame in embodiment 3 of the present invention.
Fig. 7 is a schematic perspective view of a steel frame in embodiment 3 of the present invention.
The reference numerals in the figures denote:
1. a steel frame; 11. a clamping groove; 12. a connection bit; 13. a wall-overlapping area; 131. the groove edge at the top of the double-folded wall; 132. double-wall-folding edge pressing; 14. a single-wall region; 141. an inner sidewall region; 142. an outer sidewall region; 15. welding seams; 2. a fastener; 21. briquetting; 22. a bolt; 23. a nut; 3. a photovoltaic panel; 4. and (7) sealing the glue.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Example 1:
fig. 1 to fig. 3 show the utility model discloses a first kind of embodiment of a braced frame for solar photovoltaic panel, this braced frame includes many steel frame 1 and fastener 2, each steel frame 1 encloses to close to connect and forms braced frame, steel frame 1 is buckled and forms the closed frame after the butt weld of both ends parallel and level by a steel panel, the shaping is buckled on the upper portion of steel frame 1 has the centre gripping groove 11 that is used for pressing from both sides dress photovoltaic panel 3, be equipped with the junction 12 that is used for fastener 2 to connect on the steel frame 1, steel frame 1 has and folds wall region 13 that constitutes by two at least limits mutually, steel frame 1 still has the single wall region 14 that constitutes by a limit, the welding seam 15 of steel frame 1 sets up at single wall region 14. During installation, the photovoltaic panel 3 is clamped in the clamping grooves 11 of the steel frames 1, the steel frames 1 are assembled to form the photovoltaic units of the supporting frame with the photovoltaic panel 3, then the photovoltaic units are laid on the base at the bottom, and finally the fastening connection with the base at the bottom is realized by the fastening pieces 2 at the connecting positions 12 of the steel frames 1. Compared with the traditional structure, the steel frame 1 is a welded closed frame, and the structure is stable and reliable; further, the welding seam 15 of steel frame 1 sets up in single wall district 14, and single wall district 14 has better ventilation gap in folding wall district 13 relatively, and steam evaporates more easily, can not form the phenomenon that dew condenses and is detained like folding wall district 13, so, avoided dew to condense and detain at the phenomenon of welding seam 15, prevent that welding seam 15 from producing the circulating corrosion effect, guaranteed welding seam 15 intensity, improved the life of steel frame 1.
In this embodiment, the single-wall region 14 comprises an inner wall region 141 located inside the coverage area of the photovoltaic panel 3 and an outer wall region 142 located outside the coverage area of the photovoltaic panel 3, the weld seam 15 being provided in the inner wall region 141. Set up like this for photovoltaic panel 3 and steel frame 1 itself just form an envelope to welding seam 15, and its outside rainwater is direct when preventing rainwater weather and is contacted with welding seam 15, has further reduced the dew and has condensed and the phenomenon of detaining, and its position design is very ingenious.
In this embodiment, the inner wall section 141 is formed by connecting the bottom groove edge of the clamping groove 11 and the inner side edge of the steel frame 1, and the welding seam 15 is disposed on the inner side edge of the steel frame 1. The structure is simple and easy to implement, external rainwater can be prevented from directly contacting the welding line 15 in rainy days, and the phenomenon that dew condenses and is retained is further reduced.
In this embodiment, the wall-overlapping region 13 includes a double wall-overlapping top groove edge 131 at the top of the clamping groove 11 and a double wall-overlapping edge 132 at the bottom side of the steel frame 1. In the structure, the double-wall-folding edge pressing 132 is pressed on the base at the bottom, and the wall folding area 13 is arranged at the position, so that the connection strength with the base is improved; and the double-folded-wall top groove edge 131 is in contact with the photovoltaic panel 3 and is a clamping functional position, and the folded-wall area 13 is arranged at the position, so that the clamping strength is improved, and the deformation is prevented.
In this embodiment, the connection position 12 is arranged at the top of the steel frame 1, the fastener 2 comprises a pressing block 21, a bolt 22 and a nut 23, the pressing block 21 is pressed at the top of the steel frame 1, the nut 23 is preassembled on the base at the bottom, and the bolt 22 is arranged on the pressing block 21 in a penetrating manner and is fastened and connected with the nut 23. The structure is simple and reliable.
Example 2:
fig. 4 and 5 show a second embodiment of a support frame for a solar photovoltaic panel according to the invention, which is substantially identical to embodiment 1, with the only difference that: in this embodiment, the weld 15 is provided at the notch of the bottom slot edge. Similarly, the structure is simple and easy to implement, external rainwater can be prevented from directly contacting the welding line 15 in rainwater weather, and the phenomenon that dew condenses and stays is further reduced.
In this embodiment, the sealant 4 is filled between the clamping groove 11 and the top and bottom surfaces of the photovoltaic panel 3. The sealant 4 plays a role in sealing, and can cover the welding seam 15, so that the design is ingenious.
Example 3:
fig. 6 and 7 show a third embodiment of a support frame for a solar photovoltaic panel according to the invention, which is substantially identical to embodiment 2, with the only difference that: in this embodiment, the weld 15 is provided at the middle of the bottom slot edge. Similarly, the structure is simple and easy to implement, external rainwater can be prevented from directly contacting the welding line 15 in rainy days, and the phenomenon that dew condenses and stays is further reduced.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. A support frame for a solar photovoltaic panel, characterized in that: including many steel frames (1) and fastener (2), each steel frame (1) encloses to close to connect and forms braced frame, steel frame (1) is buckled and forms closed frame after the butt welding of both ends parallel and level by a steel panel, the shaping is buckled to the upper portion of steel frame (1) has centre gripping groove (11) that are used for pressing from both sides dress photovoltaic panel (3), is equipped with on steel frame (1) and is used for connecting position (12) that fastener (2) connect, steel frame (1) have fold wall district (13) that constitute by at least two limits are overlapped, steel frame (1) still have by a limit and single wall district (14) that constitute, welding seam (15) of steel frame (1) set up in single wall district (14).
2. The support frame for solar photovoltaic panels according to claim 1, characterized in that: the single-wall area (14) comprises an inner side wall area (141) located within the coverage range of the photovoltaic panel (3) and an outer side wall area (142) located outside the coverage range of the photovoltaic panel (3), and the welding seam (15) is arranged on the inner side wall area (141).
3. The support frame for a solar photovoltaic panel according to claim 2, characterized in that: the inner side wall area (141) is formed by connecting the bottom groove edge of the clamping groove (11) and the inner side edge of the steel frame (1), and the welding seam (15) is arranged on the inner side edge of the steel frame (1).
4. The support frame for solar photovoltaic panels according to claim 2, characterized in that: the welding seam (15) is arranged at the notch of the bottom groove edge.
5. The support frame for solar photovoltaic panels according to claim 2, characterized in that: the welding seam (15) is arranged in the middle of the bottom groove edge.
6. The support frame for a solar photovoltaic panel according to claim 4 or 5, characterized in that: and a sealant (4) is filled between the clamping groove (11) and the top surface and the bottom surface of the photovoltaic panel (3).
7. The support frame for solar photovoltaic panels according to any one of claims 1 to 5, characterized in that: the wall folding area (13) comprises a double-wall folding top groove edge (131) positioned at the top of the clamping groove (11) and a double-wall folding pressing edge (132) positioned on the side of the bottom of the steel frame (1).
8. The support frame for a solar photovoltaic panel according to any one of claims 1 to 5, characterized in that: the connecting position (12) is arranged at the top of the steel frame (1), the fastener (2) comprises a pressing block (21), a bolt (22) and a nut (23), the pressing block (21) is arranged at the top of the steel frame (1) in a pressing mode, the nut (23) is preassembled on the base at the bottom, and the bolt (22) penetrates through the pressing block (21) and is fixedly connected with the nut (23).
9. The support frame for a solar photovoltaic panel according to claim 7, characterized in that: connect position (12) and set up at steel frame (1) top, fastener (2) are including briquetting (21), bolt (22) and nut (23), briquetting (21) are pressed and are established at the top of steel frame (1), nut (23) pre-installation is on the base of bottom, bolt (22) wear to establish on briquetting (21) and with nut (23) fastening connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766066.1U CN217406470U (en) | 2022-03-31 | 2022-03-31 | Support frame for solar photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766066.1U CN217406470U (en) | 2022-03-31 | 2022-03-31 | Support frame for solar photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217406470U true CN217406470U (en) | 2022-09-09 |
Family
ID=83140787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220766066.1U Active CN217406470U (en) | 2022-03-31 | 2022-03-31 | Support frame for solar photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217406470U (en) |
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2022
- 2022-03-31 CN CN202220766066.1U patent/CN217406470U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240320 Granted publication date: 20220909 |
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| PP01 | Preservation of patent right |