CN219643835U - Wind-resistant connecting and fixing device for bracket and photovoltaic module - Google Patents
Wind-resistant connecting and fixing device for bracket and photovoltaic module Download PDFInfo
- Publication number
- CN219643835U CN219643835U CN202321080090.0U CN202321080090U CN219643835U CN 219643835 U CN219643835 U CN 219643835U CN 202321080090 U CN202321080090 U CN 202321080090U CN 219643835 U CN219643835 U CN 219643835U
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- China
- Prior art keywords
- strip
- photovoltaic module
- bracket
- connecting piece
- gasket
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Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000005452 bending Methods 0.000 claims description 26
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model relates to the technical field of photovoltaic brackets. The wind-resistant connecting and fixing device for the support and the photovoltaic module comprises a connecting piece which is high in center, low in left and right ends and shaped like a Chinese character 'ji', wherein four strip-shaped holes are formed in the center of the connecting piece, one group of the four strip-shaped holes is a first strip-shaped hole group and a second strip-shaped hole group which are arranged side by side, and the connecting piece is detachably connected with the frame of the photovoltaic module through a first bolt penetrating through the first strip-shaped hole group and the frame of the photovoltaic module; the connecting piece is connected with the second gasket through a second bolt penetrating through the second strip-shaped hole group, and the second gasket and the connecting piece clamp the frame of the photovoltaic module. According to the utility model, through the combination of the first strip-shaped hole group, the first bolt and the first gasket, the arrangement of two installation points at the same position of the photovoltaic module is realized, and through the combination of the second strip-shaped hole group, the second bolt and the second gasket, the arrangement of the other two installation points at the same position of the photovoltaic module is realized.
Description
Technical Field
The utility model relates to the field of photovoltaic support fixing, in particular to a connecting structure of a support and a photovoltaic module.
Background
The household photovoltaic is one of the most effective modes for developing green buildings, effectively reducing building energy consumption and realizing carbon reduction actions.
One common practice for household photovoltaics is to build sunlight sheds on roofs. The coastal areas are developed economically, and the household photovoltaic market is wide. However, the wind encountered at the same time is large, even the influence of typhoon weather is severe, and the wind easily causes serious loss of blowing turnover results to the roof assembly.
At present, a bracket connection structure capable of improving the wind resistance effect is lacking.
Disclosure of Invention
The utility model provides a wind-resistant connecting and fixing device for a bracket and a photovoltaic module, which solves at least one technical problem.
The technical scheme of the utility model is as follows: the wind-resistant connecting and fixing device for the support and the photovoltaic module is characterized by comprising a connecting piece which is high in center, low in left and right ends and shaped like a Chinese character 'ji', wherein four strip-shaped holes are formed in the center of the connecting piece, one of the four strip-shaped holes is divided into a first strip-shaped hole group and a second strip-shaped hole group which are arranged side by side, and the first strip-shaped hole group is positioned in front of or behind the second strip-shaped hole group;
the two strip-shaped holes of the first strip-shaped hole group are respectively used for connecting adjacent photovoltaic modules; the two strip-shaped holes of the second strip-shaped hole group are respectively used for connecting adjacent photovoltaic modules;
the connecting piece is detachably connected with the frame of the photovoltaic module through a first bolt penetrating through the first strip-shaped hole group and the frame of the photovoltaic module, and a first gasket penetrating through the first bolt is clamped between the head of the first bolt and the frame of the photovoltaic module;
the connecting piece is connected with a second gasket through a second bolt penetrating through the second strip-shaped hole group, the second bolt does not penetrate through the frame of the photovoltaic module, and the second gasket and the connecting piece clamp the frame of the photovoltaic module;
the first gasket and the second gasket are respectively provided with a turned edge extending downwards, and the turned edge of the first gasket is propped against the edge of the frame of the photovoltaic module;
the left end and the right end of the connecting piece are detachably connected with the bracket.
According to the utility model, the fixing effect is improved by optimizing the connecting structure of the bracket and the photovoltaic module. Through the combination of first bar hole group, first bolt and first gasket, two mounting point positions of photovoltaic module same department set up, through the combination of second bar hole group, second bolt and second gasket, have realized two other mounting point positions of photovoltaic module same department and set up. Compared with the traditional installation and fixation structure strength of the photovoltaic module at the same position is greatly improved, and the wind resistance is improved.
Further preferably, the left end and the right end of the connecting piece are detachably connected with the bracket through U-shaped bolts respectively.
Further preferably, the flanges of the first and second gaskets extend downward to the same extent.
Further preferably, the first pad and the second pad are square.
Further preferably, the flange is elongated.
Further preferably, two mounting holes which are arranged side by side are formed in the left end and the right end of the connecting piece, the two mounting holes on the same side of the connecting piece respectively penetrate through two branch parts of the U-shaped bolt, a locking nut is connected with the bottom of the U-shaped bolt in a threaded manner, and a backing plate is clamped between the locking nut and the bracket;
the U-shaped bolt and the backing plate are clamped on the outer side of the bracket.
The connecting piece and the bracket can be conveniently detached.
Further preferably, a space for slidably connecting the first water guiding groove is enclosed between the connecting piece and the bracket, and the first water guiding groove is detachably connected with the connecting piece;
the upper end of the first water guide groove is provided with an opening, and the opening of the first water guide groove is opposite to the gap of the adjacent photovoltaic modules.
Further preferably, a second water guiding groove is lapped between adjacent first water guiding grooves, the length direction of the second water guiding groove is perpendicular to the length direction of the first water guiding groove, and two ends of the second water guiding groove are respectively in butt joint conduction with two adjacent first water guiding grooves.
The beneficial effects are that: the installation structure is optimized, and the loss caused by the blowing and the turnover of the assembly is avoided. Through optimizing the structure of connecting piece, be convenient for the maintenance of first guiding gutter change, greatly reduced later maintenance cost. The wind resistance of the roof is enhanced while the water resistance of the roof is ensured.
Drawings
FIG. 1 is a cross-sectional view of embodiment 1 of the present utility model;
FIG. 2 is a schematic structural view of a connector according to embodiment 1 of the present utility model;
FIG. 3 is a view at A-A in FIG. 1 of the present utility model;
FIG. 4 is a cross-sectional view taken at B-B in FIG. 3 in accordance with the present utility model;
fig. 5 is a cross-sectional view of the utility model at C-C in fig. 3.
In the figure: 1 is a connecting piece, 2 is a frame, 3 is a bracket, 4 is a U-shaped bolt, 5 is a second gasket, 6 is a first gasket, 7 is a bolt, 8 is a first water guiding groove, 9 is a second water guiding groove, 11 is a first strip-shaped hole group, 12 is a second strip-shaped hole group, and 21 is a reserved hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, a wind-resistant connection fixing device for a bracket 3 and a photovoltaic module in an embodiment 1 is characterized by comprising a connecting piece 1 with a high center and low left and right ends and a shape of a Chinese character 'ji', wherein four strip-shaped holes are formed in the center of the connecting piece 1, one of the four strip-shaped holes is divided into a first strip-shaped hole group 11 and a second strip-shaped hole group 12 which are arranged side by side, and the first strip-shaped hole group 11 is positioned in front of or behind the second strip-shaped hole group 12; the two strip-shaped holes of the first strip-shaped hole group 11 and the second strip-shaped hole group 12 are respectively used for connecting adjacent photovoltaic modules. The photovoltaic module is obliquely arranged from front to back. And is convenient for drainage. The drainage direction is shown in figure 1. The two strip-shaped holes of the first strip-shaped hole group 11 and the second strip-shaped hole group 12 are arranged left and right.
The connecting piece comprises a first bending part, a second bending part, a third bending part, a fourth bending part and a fifth bending part, wherein the first bending part is horizontally arranged, the second bending part is obliquely upwards from left to right, the third bending part is horizontally arranged, the fourth bending part is obliquely downwards from left to right, and the fifth bending part is horizontally arranged. The first bending part and the fifth bending part are detachably connected with the bracket. The fourth strip-shaped holes are formed in the third bending part. And is detachably connected with the frame of the photovoltaic module.
The connector 1 is connected to the photovoltaic module by means of bolts 7 passing through the strip-shaped holes. The frame 2 of the photovoltaic module is provided with preformed holes 21 which are distributed from front to back. Specifically, the connecting piece 1 is detachably connected with the frame 2 of the photovoltaic module through a first bolt (two bolts 7 positioned on the right in fig. 2) passing through the first bar-shaped hole group 11 and the frame 2 of the photovoltaic module (namely, the reserved holes 21), and a first gasket 6 passing through the first bolt is clamped between the head of the first bolt and the frame 2 of the photovoltaic module; the connection piece 1 is connected to the second spacer 5 by means of a second bolt (two bolts 7 on the left in fig. 2) which passes through the second set of bar-shaped holes 12, the second bolt not passing through the frame of the photovoltaic module. The second bolt may abut against an edge of a frame of the photovoltaic assembly.
The first gasket 6 and the second gasket 5 clamp the frame of the photovoltaic module with the connecting piece; the first gasket 6 and the second gasket 5 are respectively provided with a turned edge extending downwards, and the turned edge of the first gasket 6 is propped against the edge of the frame 2 of the photovoltaic module; the left and right ends of the connecting piece 1 are detachably connected with the bracket 3. The flanges of the first gasket 6 and the second gasket 5 extend downward to the same extent. The first gasket 6 and the second gasket 5 are square. The flanging is strip-shaped. And the frame area of the first gasket and the second gasket lower-voltage photovoltaic module is a pressing part. The area of the depressed portion of the first gasket is smaller than the area of the depressed portion of the second gasket.
According to the utility model, the fixing effect is improved by optimizing the connecting structure of the bracket 3 and the photovoltaic module. Through the combination of first bar hole group, first bolt and first gasket 6, realized that photovoltaic module is two installation point positions of same department set up, through the combination of second bar hole group, second bolt and second gasket 5, realized that photovoltaic module is two other installation point positions of same department set up. Compared with the traditional installation and fixation structure strength of the photovoltaic module at the same position is greatly improved, and the wind resistance is improved.
The left and right ends of the connecting piece 1 are detachably connected with the bracket 3 through U-shaped bolts 4 respectively. Two mounting holes which are arranged side by side are formed in the left end and the right end of the connecting piece 1, the two mounting holes on the same side of the connecting piece 1 respectively penetrate through two branch parts of the U-shaped bolt 4, a locking nut is connected with the bottom of the U-shaped bolt 4 through threads, and a backing plate is clamped between the locking nut and the bracket 3; the U-shaped bolt 4 and the backing plate are clamped on the outer side of the bracket 3. The connector 1 and the bracket 3 are convenient to detach. The support is used for supporting purlines.
Referring to fig. 3, 4 and 5, in embodiment 2, on the basis of embodiment 1, a space for slidably connecting a first water guiding groove 8 is enclosed between the connecting piece 1 and the bracket 3, and the first water guiding groove 8 is detachably connected with the connecting piece 1; the upper end of the first water guide groove 8 is provided with an opening, and the opening of the first water guide groove 8 is opposite to the gap of the adjacent photovoltaic modules. A second water guide groove 9 is lapped between the adjacent first water guide grooves 8, the length direction of the second water guide groove 9 is perpendicular to the length direction of the first water guide grooves 8, and two ends of the second water guide groove 9 are respectively in butt joint and conduction with the adjacent two first water guide grooves 8.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. The wind-resistant connecting and fixing device for the support and the photovoltaic module is characterized by comprising a connecting piece which is high in center, low in left and right ends and shaped like a Chinese character 'ji', wherein four strip-shaped holes are formed in the center of the connecting piece, one of the four strip-shaped holes is divided into a first strip-shaped hole group and a second strip-shaped hole group which are arranged side by side, and the first strip-shaped hole group is positioned in front of or behind the second strip-shaped hole group;
the two strip-shaped holes of the first strip-shaped hole group are respectively used for connecting adjacent photovoltaic modules; the two strip-shaped holes of the second strip-shaped hole group are respectively used for connecting adjacent photovoltaic modules;
the connecting piece is detachably connected with the frame of the photovoltaic module through a first bolt penetrating through the first strip-shaped hole group and the frame of the photovoltaic module, and a first gasket penetrating through the first bolt is clamped between the head of the first bolt and the frame of the photovoltaic module;
the connecting piece is connected with the second gasket through a second bolt penetrating through the second strip-shaped hole group, and the second bolt does not penetrate through the frame of the photovoltaic module;
the first gasket and the second gasket are both used for clamping the frame of the photovoltaic module with the connecting piece;
the first gasket and the second gasket are respectively provided with a turned edge extending downwards, and the turned edge of the first gasket is propped against the edge of the frame of the photovoltaic module;
the left end and the right end of the connecting piece are detachably connected with the bracket.
2. The wind-resistant connection fixing device for a bracket and a photovoltaic module according to claim 1, wherein: the left end and the right end of the connecting piece are detachably connected with the bracket through U-shaped bolts respectively.
3. The wind-resistant connection fixing device for a bracket and a photovoltaic module according to claim 1, wherein: the flanges of the first gasket and the second gasket have the same downward extending length.
4. The wind-resistant connection fixing device for a bracket and a photovoltaic module according to claim 1, wherein: the first gasket and the second gasket are square.
5. The wind-resistant connection fixing device for a bracket and a photovoltaic module according to claim 1, wherein: the flanging is strip-shaped.
6. The wind-resistant connection fixing device for a bracket and a photovoltaic module according to claim 2, wherein: two mounting holes which are arranged side by side are formed in the left end and the right end of the connecting piece, the two mounting holes on the same side of the connecting piece respectively penetrate through two branch parts of the U-shaped bolt, a locking nut is connected with the bottom of the U-shaped bolt through threads, and a backing plate is clamped between the locking nut and the bracket;
the U-shaped bolt and the backing plate are clamped on the outer side of the bracket.
7. The wind-resistant connection fixing device for a bracket and a photovoltaic module according to claim 1, wherein: the connecting piece and the bracket enclose a space for sliding connection with a first water guide groove, and the first water guide groove is detachably connected with the connecting piece;
the upper end of the first water guide groove is provided with an opening, and the opening of the first water guide groove is opposite to the gap of the adjacent photovoltaic modules.
8. The wind-resistant connection fixture of a rack and photovoltaic module of claim 7, wherein: and a second water guide groove is lapped between the adjacent first water guide grooves, the length direction of the second water guide groove is perpendicular to the length direction of the first water guide grooves, and two ends of the second water guide groove are respectively in butt joint conduction with the adjacent two first water guide grooves.
9. The wind-resistant connection fixing device for a bracket and a photovoltaic module according to claim 1, wherein: the connecting piece comprises a first bending part, a second bending part, a third bending part, a fourth bending part and a fifth bending part, wherein the first bending part is horizontally arranged, the second bending part is obliquely upwards from left to right, the third bending part is horizontally arranged, the fourth bending part is obliquely downwards from left to right, and the fifth bending part is horizontally arranged;
the first bending part and the fifth bending part are detachably connected with the bracket;
the fourth strip-shaped holes are formed in the third bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080090.0U CN219643835U (en) | 2023-05-08 | 2023-05-08 | Wind-resistant connecting and fixing device for bracket and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080090.0U CN219643835U (en) | 2023-05-08 | 2023-05-08 | Wind-resistant connecting and fixing device for bracket and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643835U true CN219643835U (en) | 2023-09-05 |
Family
ID=87809230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321080090.0U Active CN219643835U (en) | 2023-05-08 | 2023-05-08 | Wind-resistant connecting and fixing device for bracket and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643835U (en) |
-
2023
- 2023-05-08 CN CN202321080090.0U patent/CN219643835U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |