CN219592299U - Purlin and photovoltaic module's connection structure - Google Patents
Purlin and photovoltaic module's connection structure Download PDFInfo
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- CN219592299U CN219592299U CN202320593706.8U CN202320593706U CN219592299U CN 219592299 U CN219592299 U CN 219592299U CN 202320593706 U CN202320593706 U CN 202320593706U CN 219592299 U CN219592299 U CN 219592299U
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- purline
- pair
- photovoltaic module
- purlin
- photovoltaic
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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
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Abstract
The utility model discloses a connection structure of purlines and a photovoltaic module, which comprises the following components: the top of the purline is provided with an upper flange, a pair of photovoltaic modules and a connecting piece; the connecting piece comprises a groove body part, a supporting part and a connecting part; the purlin upper flange is inserted into the groove body of the connecting piece; the bottom wall of the tank body is penetrated with a compression bolt in threaded fit with the bottom wall of the tank body, and the compression bolt compresses the purline upper flange on the inner top wall of the tank body; the bottom ends of the opposite sides of the component frames of the pair of photovoltaic components are respectively attached to the supporting parts of the connecting pieces, and the bottom ends of the opposite sides of the component frames of the pair of photovoltaic components are respectively fixedly connected with the supporting parts through fastening bolts. The connecting structure can connect the purline with a pair of photovoltaic modules, has simple structure, is convenient to install, can be scheduled greatly, solves the problems of reduced accuracy and purline strength caused by punching on the purline, and is suitable for both C-shaped purlines and Z-shaped purlines.
Description
Technical Field
The utility model relates to a connecting structure of purlines and a photovoltaic module.
Background
The existing connection mode of the purline and the photovoltaic module is generally shown as a figure 1, wherein 1 is the purline, 2 is a bolt, 3 is a pressing block, and 4 is the photovoltaic module; the connection mode is as follows: the upper flange of the purline 1 and the pressing block 3 are respectively provided with a vertical through hole for the bolts to pass through; the photovoltaic module 4 is arranged on the purline 1, the pressing block 3 is pressed on the photovoltaic module 4, then the bolt 2 penetrates through the pressing block 3 and a vertical through hole formed in the upper flange of the purline 1 and is locked with a nut, and the purline 1 is connected with the photovoltaic module 4. The connecting mode needs to be provided with the vertical through holes on the upper flange of the purline 1, so that the bearing capacity of the purline can be weakened, and the purline with a larger model is required to be adopted, so that the economical efficiency is poor. Moreover, the open hole position of the purline upper flange has errors due to machining and installation, and the assembly installation position can deviate.
At present, a new connection mode of purlines and photovoltaic modules is also presented, such as a connection mode of hoops adopted in Chinese patent CN201820715012.6, but the connection mode is only suitable for connection with C-shaped purlines, but not suitable for connection with Z-shaped purlines.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a connecting structure of a purline and a photovoltaic module, which comprises the following components: the purlin that the top has horizontal flange, locate above the upper flange of purlin and have a pair of photovoltaic module of the assembly frame separately, and link connecting purlin and pair of photovoltaic module together;
the connecting piece is the section bar, includes: the support part is positioned above the groove body part and can be used for being attached to the bottom ends of the assembly frames of the pair of photovoltaic assemblies, and the connecting part is positioned between the support part and the groove body part, and the two ends of the connecting part are respectively connected with the support part and the groove body part;
the purlin upper flange is transversely inserted into the groove body of the connecting piece; the bottom wall of the tank body is penetrated with a compression bolt in threaded fit with the tank body (the bottom wall of the tank body is provided with a threaded through hole for the compression bolt to vertically penetrate through, the compression bolt penetrates through the threaded through hole, and the compression bolt is in threaded fit with the threaded through hole), and the compression bolt compresses the purline upper flange on the inner top wall of the tank body;
the bottom ends of the opposite sides of the component frames of the pair of photovoltaic components are respectively attached to the supporting parts of the connecting pieces, and the bottom ends of the opposite sides of the component frames of the pair of photovoltaic components are respectively fixedly connected with the supporting parts through fastening bolts.
Preferably, the cross-sectional shape of the groove body is C-shaped.
Preferably, the support portion is in a cross plate shape.
Preferably, the connection part is in a vertical plate shape.
Preferably, the compression bolt is also sleeved with a tightening nut, the tightening nut is positioned in the groove body of the connecting piece, and the tightening nut is locked on the inner bottom wall of the groove body.
Preferably, the top surface of the supporting portion is provided with a pair of clamping grooves, the clamping grooves are in one-to-one correspondence with the bottom ends of the opposite sides of the component frame of the photovoltaic component, and the bottom ends of the opposite sides of the component frame of the photovoltaic component are respectively clamped into the corresponding clamping grooves.
Preferably, the bottom ends of the opposite sides of the component frame of the pair of photovoltaic components are respectively provided with a transverse flash, the flash is also clamped into the corresponding clamping groove, and the flash is provided with a vertical through hole for the fastening bolt to penetrate; the supporting part is also provided with a vertical through hole for the fastening bolt to penetrate through; the fastening bolt penetrates through the flash and the vertical through hole of the supporting part and is locked with the fastening nut.
Preferably, the fastening bolt is an inner hexagon bolt.
Preferably, the purlines are C-shaped purlines.
Preferably, the purlines are Z-shaped purlines.
The utility model has the advantages and beneficial effects that: the utility model provides a connection structure of purlin and photovoltaic module can link together purlin and a pair of photovoltaic module, and simple structure, and simple installation, but the dispatch is big, has solved the problem that precision and purlin intensity that punches on the purlin bring weaken, and C shape purlin and Z shape purlin are all suitable for.
The utility model has the following characteristics:
1. the connecting structure is simple in structure, convenient to use and low in cost;
2. the connecting structure does not need to open holes on the purlines so as to weaken the strength of the purlines;
3. the connecting structure can also avoid difficult installation of the photovoltaic module caused by position errors of purline openings in installation;
4. the connecting structure is not only suitable for C-shaped purlines, but also suitable for Z-shaped purlines.
Drawings
FIG. 1 is a schematic diagram of the prior art;
FIG. 2 is a schematic view of a connector;
FIG. 3 is a schematic illustration of a C-purlin connected to a pair of photovoltaic modules;
fig. 4 is a schematic illustration of a Z-purlin connected to a pair of photovoltaic modules.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The technical scheme of the utility model is as follows:
example 1
As shown in fig. 2 and 3, a connection structure of a C-shaped purlin 11 and a photovoltaic module 20 includes: a C-shaped purlin 11 having a lateral flange 13 at the top, a pair of photovoltaic modules 20 above the upper flange 13 of the C-shaped purlin 11 and each having a module frame 30, and a connector 40 connecting the C-shaped purlin 11 to the pair of photovoltaic modules 20;
the connecting member 40 is a profile, and includes: the upper flange 13 of the C-shaped purline 11 is transversely inserted into the groove body 41, a supporting part 42 which is positioned above the groove body 41 and can be abutted against the bottom ends of the assembly frames 30 of the pair of photovoltaic assemblies 20, and a connecting part 43 which is positioned between the supporting part 42 and the groove body 41 and is respectively connected with the supporting part 42 and the groove body 41 at two ends; the cross section of the groove body 41 is C-shaped, the supporting part 42 is in a transverse plate shape, and the connecting part 43 is in a vertical plate shape;
the upper flange 13 of the C-shaped purline 11 is transversely inserted into the groove body 41 of the connecting piece 40; the bottom wall of the tank body 41 is penetrated with a compression bolt 51 in threaded fit with the tank body (the bottom wall of the tank body 41 is provided with a threaded through hole for the compression bolt 51 to vertically penetrate through, the compression bolt 51 penetrates through the threaded through hole, and the compression bolt 51 is in threaded fit with the threaded through hole), and the compression bolt 51 compresses the upper flange 13 of the C-shaped purlin 11 on the inner top wall of the tank body 41; the compression bolt 51 is also sleeved with a tightening nut 61, the tightening nut 61 is positioned in the groove body 41 of the connecting piece 40, and the tightening nut 61 is locked on the inner bottom wall of the groove body 41;
the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 are respectively abutted against the supporting parts 42 of the connecting pieces 40, and the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 are respectively fixedly connected with the supporting parts 42 through fastening bolts 52; specifically, the top surface of the supporting portion 42 is provided with a pair of clamping grooves 44, the pair of clamping grooves 44 are in one-to-one correspondence with the bottom ends of the opposite sides of the component frame 30 of the photovoltaic component 20, and the bottom ends of the opposite sides of the component frame 30 of the photovoltaic component 20 are respectively clamped into the corresponding clamping grooves 44; more specifically, the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 are respectively provided with a transverse flash 31, the flash 31 is also clamped into the corresponding clamping groove 44, and the flash 31 is provided with a vertical through hole for the fastening bolt 52 to penetrate; the supporting part 42 is also provided with a vertical through hole 45 for the fastening bolt 52 to penetrate; the fastening bolt 52 penetrates through the flash 31 and the vertical through hole of the supporting part 42 and is locked with the fastening nut 62; the fastening bolt 52 may be a socket head cap bolt.
When the connector is installed, the groove body 41 of the connector 40 is hooked on the transverse flange 13 of the C-shaped purline 11 (namely, the upper flange 13 of the C-shaped purline 11 is inserted into the groove body 41 of the connector 40), then the bolt 51 is screwed, and the connector 40 is fixed on the upper flange 13 of the C-shaped purline 11 by the pressure provided by the pressing bolt 51; then, the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 and the transverse flash 31 of the bottom ends are respectively clamped into the corresponding clamping grooves 44 of the supporting parts 42 of the connecting pieces 40, and the flash 31 is fixed on the supporting parts 42 of the connecting pieces 40 through the fastening bolts 52; the C-purlin 11 is connected to a pair of photovoltaic modules 20.
Example 2
As shown in fig. 2 and 4, a connection structure of a Z-shaped purlin 12 and a photovoltaic module 20 includes: a Z-purlin 12 having a transverse flange 13 at the top, a pair of photovoltaic modules 20 above the upper flange 13 of the Z-purlin 12 and each having a module frame 30, and a connector 40 connecting the Z-purlin 12 to the pair of photovoltaic modules 20;
the connecting member 40 is a profile, and includes: the upper flange 13 of the Z-shaped purline 12 is transversely inserted into the groove body 41, a supporting part 42 which is positioned above the groove body 41 and can be abutted against the bottom ends of the assembly frames 30 of the pair of photovoltaic assemblies 20, and a connecting part 43 which is positioned between the supporting part 42 and the groove body 41 and has two ends respectively connected with the supporting part 42 and the groove body 41; the cross section of the groove body 41 is C-shaped, the supporting part 42 is in a transverse plate shape, and the connecting part 43 is in a vertical plate shape;
the upper flange 13 of the Z-shaped purline 12 is transversely inserted into the groove body 41 of the connecting piece 40; the bottom wall of the tank body 41 is penetrated with a compression bolt 51 in threaded fit with the tank body (the bottom wall of the tank body 41 is provided with a threaded through hole for the compression bolt 51 to vertically penetrate through, the compression bolt 51 penetrates through the threaded through hole, and the compression bolt 51 is in threaded fit with the threaded through hole), and the compression bolt 51 compresses the upper flange 13 of the Z-shaped purlin 12 on the inner top wall of the tank body 41; the compression bolt 51 is also sleeved with a tightening nut 61, the tightening nut 61 is positioned in the groove body 41 of the connecting piece 40, and the tightening nut 61 is locked on the inner bottom wall of the groove body 41;
the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 are respectively abutted against the supporting parts 42 of the connecting pieces 40, and the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 are respectively fixedly connected with the supporting parts 42 through fastening bolts 52; specifically, the top surface of the supporting portion 42 is provided with a pair of clamping grooves 44, the pair of clamping grooves 44 are in one-to-one correspondence with the bottom ends of the opposite sides of the component frame 30 of the photovoltaic component 20, and the bottom ends of the opposite sides of the component frame 30 of the photovoltaic component 20 are respectively clamped into the corresponding clamping grooves 44; more specifically, the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 are respectively provided with a transverse flash 31, the flash 31 is also clamped into the corresponding clamping groove 44, and the flash 31 is provided with a vertical through hole for the fastening bolt 52 to penetrate; the supporting part 42 is also provided with a vertical through hole 45 for the fastening bolt 52 to penetrate; the fastening bolt 52 penetrates through the flash 31 and the vertical through hole of the supporting part 42 and is locked with the fastening nut 62; the fastening bolt 52 may be a socket head cap bolt.
When the connecting piece is installed, the groove body 41 of the connecting piece 40 is hooked on the transverse flange 13 of the Z-shaped purline 12 (namely, the upper flange 13 of the Z-shaped purline 12 is inserted into the groove body 41 of the connecting piece 40), then the bolt 51 is screwed, and the connecting piece 40 is fixed on the upper flange 13 of the Z-shaped purline 12 by the pressure provided by the pressing bolt 51; then, the bottom ends of the opposite sides of the assembly frame 30 of the pair of photovoltaic assemblies 20 and the transverse flash 31 of the bottom ends are respectively clamped into the corresponding clamping grooves 44 of the supporting parts 42 of the connecting pieces 40, and the flash 31 is fixed on the supporting parts 42 of the connecting pieces 40 through the fastening bolts 52; the Z-purlin 12 is then connected to a pair of photovoltaic modules 20.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. A connection structure of purlin and photovoltaic module, characterized by comprising: the purlin that the top has horizontal flange, locate above the upper flange of purlin and have a pair of photovoltaic module of the assembly frame separately, and link connecting purlin and pair of photovoltaic module together;
the connector includes: a groove body part which can be transversely inserted by the upper flange of the purline, a supporting part which is positioned above the groove body part and can be abutted against the bottom ends of the component frames of the pair of photovoltaic components,
the connecting part is positioned between the supporting part and the groove body part, and the two ends of the connecting part are respectively connected with the supporting part and the groove body part;
the purlin upper flange is transversely inserted into the groove body of the connecting piece; the bottom wall of the tank body is penetrated with a compression bolt in threaded fit with the bottom wall of the tank body, and the compression bolt compresses the purline upper flange on the inner top wall of the tank body;
the bottom ends of the opposite sides of the component frames of the pair of photovoltaic components are respectively attached to the supporting parts of the connecting pieces, and the bottom ends of the opposite sides of the component frames of the pair of photovoltaic components are respectively fixedly connected with the supporting parts through fastening bolts.
2. The structure for connecting a purlin to a photovoltaic module according to claim 1, wherein the cross-sectional shape of the tank body is C-shaped.
3. The structure for connecting a purlin to a photovoltaic module according to claim 1, wherein the supporting portion is in a cross plate shape.
4. The structure for connecting a purlin to a photovoltaic module according to claim 1, wherein the connecting portion is a vertical plate.
5. The connection structure of the purline and the photovoltaic module according to claim 1, wherein the compression bolt is further sleeved with a tightening nut, the tightening nut is located in the groove body of the connecting piece, and the tightening nut is locked on the inner bottom wall of the groove body.
6. The structure according to claim 1, wherein the top surface of the supporting portion is provided with a pair of clamping grooves, the pair of clamping grooves are in one-to-one correspondence with the bottom ends of the opposite sides of the frame of the photovoltaic module, and the bottom ends of the opposite sides of the frame of the photovoltaic module are respectively clamped into the corresponding clamping grooves.
7. The connection structure of the purline and the photovoltaic module according to claim 1, wherein the bottom ends of the opposite sides of the module frame of the pair of photovoltaic modules are respectively provided with a transverse flash, the flash is also clamped into the corresponding clamping groove, and the flash is provided with a vertical through hole for the fastening bolt to penetrate; the supporting part is also provided with a vertical through hole for the fastening bolt to penetrate through; the fastening bolt penetrates through the flash and the vertical through hole of the supporting part and is locked with the fastening nut.
8. The connection structure of the purline and the photovoltaic module according to claim 1, wherein the fastening bolt is an inner hexagon bolt.
9. The connection structure of the purline and the photovoltaic module according to claim 1, wherein the purline is a C-shaped purline.
10. The connection structure of the purline and the photovoltaic module according to claim 1, wherein the purline is a Z-shaped purline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320593706.8U CN219592299U (en) | 2023-03-23 | 2023-03-23 | Purlin and photovoltaic module's connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320593706.8U CN219592299U (en) | 2023-03-23 | 2023-03-23 | Purlin and photovoltaic module's connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219592299U true CN219592299U (en) | 2023-08-25 |
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ID=87688975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320593706.8U Active CN219592299U (en) | 2023-03-23 | 2023-03-23 | Purlin and photovoltaic module's connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219592299U (en) |
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- 2023-03-23 CN CN202320593706.8U patent/CN219592299U/en active Active
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