Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
The photovoltaic sound barrier and adapter 2 according to an embodiment of the present application is described below with reference to fig. 1-3.
The photovoltaic sound barrier is a sound barrier structure integrating the photovoltaic technology, can effectively reduce noise pollution, and can generate clean energy. The adapter is applied to the photovoltaic sound barrier of the embodiment of the application, and is used for connecting the photovoltaic assembly and the supporting structure of the photovoltaic sound barrier.
As shown in fig. 1, the photovoltaic sound barrier of the embodiment of the application comprises a supporting structure 1, an adapter 2 and a photovoltaic module 3, wherein the supporting structure 1 forms a mounting cavity 11 with an opening, the adapter 2 is mounted in the mounting cavity 11, the adapter 2 is provided with a mounting groove 21, the notch of the mounting groove 21 faces the same direction as the opening of the mounting cavity 11, and a frame 31 of the photovoltaic module 3 is mounted in the mounting groove 21.
The supporting structure 1 is used for supporting and fixing the photovoltaic module 3, the supporting structure 1 can be a supporting column of a conventional sound barrier, the supporting structure 1 can be distributed at intervals along the extending direction of a road, the supporting structure 1 and the photovoltaic module 3 are matched to form a retaining wall on the side face of the road perpendicular to the road surface, and the supporting structure 1 and the photovoltaic module 3 are matched to form a ceiling on the top of the road.
The supporting structure 1 forms a mounting cavity 11 with an opening, the mounting cavity 11 provides a mounting space for the adapter 2, the adapter 2 is used for connecting the photovoltaic module 3 with the supporting structure 1 of the photovoltaic sound barrier, the adapter 2 is located in the mounting cavity 11, and the adapter 2 can be mounted in the mounting cavity 11 through clamping, welding or plug connection and other modes. The frame 31 of the photovoltaic module 3 is mounted in the mounting groove 21, and the frame 31 of the photovoltaic module 3 can be mounted in the mounting groove 21 by means of clamping connection or plug connection.
The orientation of the notch of the installation groove 21 is the same as the orientation of the opening of the installation cavity 11, that is, the notch of the installation groove 21 and the opening of the installation cavity 11 are located in the same direction, so that the frame 31 of the photovoltaic module 3 can sequentially pass through the opening of the installation cavity 11 and the notch of the installation groove 21 to be assembled with the installation groove 21.
The function of the adapter 2 is to fix the photovoltaic module 3 on the support structure 1 and to make a stable connection between the photovoltaic module 3 and the support structure 1.
The photovoltaic module 3 is used to convert solar energy into electrical energy. The photovoltaic module 3 can be the photovoltaic module of conventional frame form, through setting up adaptor 2, can assemble the supporting structure 1 of conventional structure and the photovoltaic module 3 of conventional structure, need not to improve the frame 31 of current supporting structure 1 and photovoltaic module 3, convenient assembling, reduce cost.
In the related art, most of photovoltaic laminates with corresponding dimensions are customized based on specifications of the supporting structures, namely, the conventional supporting structures cannot be directly assembled with conventional photovoltaic modules, so that the construction cost of the photovoltaic sound barrier is high, and the photovoltaic sound barrier is inconvenient to use.
According to the photovoltaic sound barrier provided by the embodiment of the application, the adapter 2 is arranged between the supporting structure 1 and the photovoltaic module 3, so that the assembly of the frame 31 of the photovoltaic module 3 with a conventional structure and the supporting structure 1 can be realized by the adapter 2, the improvement of the existing supporting structure and the frame of the photovoltaic module is not required, the assembly is convenient, and the cost is reduced.
In some embodiments, the photovoltaic sound barrier formed by the support structure 1 and the photovoltaic module 3 may be selectively assembled according to a specific use scenario, for example, the photovoltaic sound barrier may be a retaining wall on a road side, a ceiling, or a combination of the retaining wall and the ceiling. The orientation of the opening of the installation cavity 11 is set according to the setting position of the photovoltaic sound barrier with respect to the road.
Wherein the support structure 1 has at least two forms:
Firstly, the supporting structure 1 extends vertically, the opening of the installation cavity 11 is opened towards the extending direction of the road, and the photovoltaic module 3 forms a lateral retaining wall.
Wherein the support structure 1 is parallel to the normal of the road, the opening of the mounting cavity 11 is open towards the extending direction of the road, a plurality of laminates are arranged along the extending direction of the road and the normal of the laminates and the normal of the road surface of the road can be perpendicular or intersect, and the laminates 32 of the photovoltaic module 3 form a lateral retaining wall.
In this embodiment, the opening of the installation cavity 11 is opened toward the adjacent vertically extending support structure 1, and the two side frames 31 of the photovoltaic module 3 arranged along the extending direction of the road are connected with the support structure 1.
Secondly, the supporting structure 1 extends along the extending direction of the road, the opening of the installation cavity 11 is opened towards the adjacent supporting structure 1, the photovoltaic module 3 can form a retaining wall on the side surface, or the photovoltaic module 3 can form a ceiling, or the photovoltaic module 3 can form a retaining wall and a ceiling.
In this embodiment, the support structure 1 extends along the extending direction of the road, the side frames 31 of the photovoltaic module 3 located at two sides perpendicular to the extending direction of the road are connected with the support structure 1, the plurality of laminates 32 are arranged along the extending direction of the support structure 1, the vertically arranged laminates 32 form a lateral retaining wall, and the vertically arranged laminates 32 are further arranged above the vertically arranged laminates 32 and form a ceiling relative to the inclined or horizontal laminates 32 on the road surface.
Thirdly, the supporting structure 1 comprises two kinds, one supporting structure 1 extends vertically, the opening of the installation cavity 11 is opened towards the extending direction of the road, the photovoltaic module 3 forms a lateral retaining wall, the other supporting structure 1 extends along the extending direction of the road, the opening of the installation cavity 11 is opened towards the adjacent supporting structure 1, and the photovoltaic module 3 forms a ceiling.
In this embodiment, the above-mentioned combination arrangement can reduce the production cost of the support structure 1 for manufacturing the special shape.
In some embodiments, the outer contour shape of the adapter 2 is adapted to the shape of the mounting cavity 11.
The shape of the outer contour of the adaptor 2 is contoured with the shape of the mounting cavity 11, for example, the mounting cavity 11 is rectangular in cross section, the outer contour of the adaptor 2 is rectangular in cross section, the mounting cavity 11 is circular in cross section, the outer contour of the adaptor 2 is circular in cross section, or the mounting cavity 11 is triangular in cross section, and the outer contour of the adaptor 2 is triangular in cross section.
In this embodiment, through making the outer profile shape of the adaptor 2 and the shape adaptation of the installation cavity 11, the adaptor 2 can be smoothly inserted into the installation cavity 11 from one end of the installation cavity 11, and meanwhile, shaking and dislocation of the adaptor 2 relative to the installation cavity 11 in the installation process and the use process can be reduced, so that the stability of installation of the adaptor 2 and the installation cavity 11 is improved, and the overall stability and reliability of the photovoltaic sound barrier are improved.
In some embodiments, as shown in fig. 1-3, the opening of the mounting cavity 11 is a reduced mouth, the outer profile of the adapter 2 has a tapered section that fits into the opening, and the mounting groove 21 is located in the tapered section.
In this embodiment, the opening of the installation cavity 11 is designed as a necking shape, that is, the opening of the installation cavity 11 is smaller, and the installation cavity 11 gradually expands inwards. This design increases the stability of the adapter 2 in the mounting cavity 11 and reduces the risk of the adapter 2 shaking or falling off after mounting.
The outer contour of the adapter piece 2 is provided with a tapered section which is in open fit with the mounting cavity 11, the outer side of the adapter piece 2 is in shape fit with the inner side of the mounting cavity 11, namely, the outer side of the adapter piece 2 also presents a tapered shape from small to large, and the design enables the adapter piece 2 to be smoothly inserted and fixed in the mounting cavity 11.
The tapered section of the adaptor 2 is close to the opening of the mounting cavity 11, and the mounting groove 21 is located on the tapered section of the adaptor 2, so that the frame 31 of the photovoltaic module 3 can conveniently pass through the opening of the mounting cavity 11 to be assembled with the mounting groove 21 of the adaptor 2.
In some embodiments, the adaptor 2 has a plurality of subchambers 22, the subchambers 22 being separated by ribs 23, the subchambers 22 being distributed outside the wall of the mounting groove 21 except for the notch.
In the present exemplary embodiment, the interior of the adapter part 2 is provided with a plurality of subchambers 22, which subchambers 22 are separated by ribs 23. The design of subchamber 22 can provide the lightweight design for adapter 2, reduces the weight and material cost of adapter 2, and the provision of ribs 23 can also increase the rigidity and stability of adapter 2.
The subcavities 22 distribute outside other wall outside of mounting groove 21 except the notch, subcavities 22 and rib 23 mainly are located the inside of adaptor 2, and subcavities 22 dodge mounting groove 21, and rib 23 plays the supporting role to the cell wall of mounting groove 21, through setting up a plurality of subcavities 22 and rib 23, can be at the degree of difficulty and the complexity that reduce adaptor 2 weight and improve adaptor 2 structural stability, do not increase photovoltaic module 3 installation simultaneously.
The structures of the adapter 2 and the frame 31 according to the embodiment of the present application will be specifically described from three different implementation angles, respectively.
First, as shown in fig. 2, the mounting groove 21 of the adapter 2 is provided with a hook 211 protruding in a direction away from the notch, and the frame 31 is provided with a clamping groove 311 opening toward the notch, wherein the hook 211 is clamped into the clamping groove 311.
In the present embodiment, the hook 211 of the mounting groove 21 is disposed opposite to the slot 311 of the frame 31, so that the adapter 2 is engaged with the frame 31. The adapter 2 and the frame 31 are clamped through the clamping hooks 211 and the clamping grooves 311, so that the stability of connection between the adapter 2 and the frame 31 is enhanced, and the risk that the frame 31 falls off from the adapter 2 is reduced.
It can be understood that the clamping hooks 211 of the mounting groove 21 and the groove wall of the mounting groove 21 may also form a clamping groove, and the groove wall of the clamping groove 311 of the frame 31 and the side wall of the frame 31 may also form a clamping hook, and the clamping hooks 211 of the mounting groove 21 and the clamping groove 311 of the frame 31 are mutually embedded.
In some embodiments, the hooks 211 of the mounting groove 21 may be continuously disposed along the extending direction of the mounting groove 21 or may be disposed at intervals, the slots 311 of the frame 31 may be continuously disposed along the extending direction of the frame 31 or may be disposed at intervals, and the hooks 211 of the mounting groove 21 are adapted to the slots 311 of the frame 31.
In some embodiments, the clamping groove 311 is disposed on a side of the frame 31 away from the laminate 32 of the photovoltaic module 3, and/or the clamping hook 211 is in a cantilever structure.
The clamping groove 311 and the clamping hook 211 have at least the following three forms:
First, the clamping groove 311 is provided on the side of the frame 31 away from the laminate 32 of the photovoltaic module 3.
In this embodiment, the lamination piece 32 is disposed on one side of the frame 31, the clamping groove 311 clamped with the clamping hook 211 of the mounting groove 21 is disposed on the other side, and the lamination piece 32 and the clamping groove 311 are disposed on two sides of the frame 31, so that the influence of the clamping groove 311 on the mounting of the lamination piece 32 can be reduced, meanwhile, the stability of the connection between the adapter piece 2 and the frame 31 is increased, and the risk that the frame 31 falls off from the adapter piece 2 is reduced.
Second, the hook 211 has a cantilever structure, one end of the hook 211 is connected with the frame 31, and the other end is suspended, so that the suspended end of the hook 211 extends into the clamping groove 311 to be connected with the clamping groove 311.
Third, the clamping groove 311 is disposed on one side of the frame 31 away from the laminate 32 of the photovoltaic module 3, and the clamping hook 211 has a cantilever structure.
In this embodiment, the influence of the clamping groove 311 on the installation of the laminated piece 32 can be reduced, the stability of the connection between the adapter piece 2 and the frame 31 can be increased, the risk that the frame 31 falls off from the adapter piece 2 can be reduced, and the clamping assembly of the clamping hook 211 and the clamping groove 311 can be facilitated.
Second, as shown in fig. 3, a boss 251 is disposed on a first side wall of the mounting groove 21 of the adaptor 2, the boss 251 protrudes toward a second side wall opposite to the first side wall, a notch is formed between the first side wall and the second side wall, and a surface of the frame 31 facing the notch is limited opposite to the boss 251.
In this embodiment, by disposing the boss 251 between the first side wall and the second side wall, the opening width of the notch can be reduced, the boss 251 can limit the frame 31, and the risk that the frame 31 falls off from the notch is reduced.
The bosses 251 may be disposed continuously along the extending direction of the mounting groove 21, or may be disposed at intervals along the extending direction of the mounting groove 21. The distance between the top surface of the boss 251 and the second sidewall is greater than the thickness of the laminate 32 to reduce the impact on the laminate 32.
Third, the adapter 2 includes a first portion 24 and a second portion 25, the second portion 25 is detachably connected to the first portion 24, and the first portion 24 and the second portion 25 together form the mounting groove 21, and the second portion 25 has a boss 251.
In this embodiment, the adaptor 2 is in a split structure, and the specifications of the first portion 24 and the second portion 25 can be selected according to the specifications of the frame 31 of the photovoltaic module 3, so as to form the mounting grooves 21 with different sizes, so that the adaptor 2 can be adapted to the photovoltaic modules 3 with different specifications, and the application scenario of the adaptor 2 is improved.
The first portion 24 and the second portion 25 may be illustratively snap-fit, plug-in, or threaded.
The connection between the first portion 24 and the second portion 25 may be at least one of the following:
First, along the arrangement direction of the first portion 24 and the second portion 25, a plurality of first clamping members 241 are disposed on the first portion 24, and the second portion 25 is provided with a second clamping member 252, where the second clamping member 252 is clamped with one of the plurality of first clamping members 241.
In this embodiment, a plurality of first clamping pieces 241 are arranged along the arrangement direction of the first portion 24 and the second portion 25 at intervals, and the second clamping pieces 252 are clamped with different first clamping pieces 241, so that the relative positions of the first portion 24 and the second portion 25 can be changed, and the size of the mounting groove 21 is changed, so that the size of the mounting groove 21 can be adjusted for the frames 31 of the photovoltaic modules 3 with different specifications, the stability of connection between the adapter 2 and the frames 31 is improved, and the risk that the frames 31 fall off from the adapter 2 is reduced.
The first clamping pieces 241 are distributed along the arrangement direction of the first portion 24 and the second portion 25, the mounting groove 21 is largest and can be matched with the larger frame 31 when the second clamping pieces 252 are clamped with the first clamping pieces 241 closest to the second portion 25, and the mounting groove 21 is smallest and can be matched with the smaller frame 31 when the second clamping pieces 252 are clamped with the first clamping pieces 241 farthest from the second portion 25.
Second, a third clamping piece is arranged on the first portion 24, a fourth clamping piece is arranged on the second portion 25, and at least one of the third clamping piece and the fourth clamping piece is adjustable in length along the arrangement direction of the first portion 24 and the second portion 25.
The length of the third clamping piece is adjustable, or the length of the fourth clamping piece is adjustable, or the lengths of the third clamping piece and the fourth clamping piece are adjustable.
In this embodiment, the size of the mounting groove 21 formed by the first portion 24 and the second portion 25 may be changed by adjusting the length of the third clamping member or the fourth clamping member or selecting a combination of the third clamping member or the fourth clamping member with different lengths, so as to adapt to the frame 31 of the photovoltaic module 3 with different specifications.
Illustratively, the size of the mounting slot 21 formed by the first portion 24 and the second portion 25 may be changed by replacing the first portion 24 with a third clip of a different length, or replacing the second portion 25 with a fourth clip of a different length, or replacing the first portion 24 with a third clip of a different length and replacing the second portion 25 with a fourth clip of a different length.
Illustratively, the relative position between the first portion 24 and the second portion 25 may be varied by providing the third or fourth snaps as springs, pneumatic rods, or other telescoping structures.
In some embodiments, the mounting groove 21 has a rectangular cross section, and the rectangular cross section of the mounting groove 21 is adapted to the outer contour of the frame 31 of the photovoltaic module 3, so that the frame 31 of the photovoltaic module 3 is mounted in the mounting groove 21, and the mounting groove 21 can provide positioning and fixing for the frame 31 of the photovoltaic module 3, so as to reduce shaking and dislocation of the frame 31 of the photovoltaic module 3 relative to the mounting groove 21 during the mounting process and the use process.
In some embodiments, the photovoltaic sound barrier further comprises an elastic member 4, and the frame 31 is mounted to the mounting groove 21 through the elastic member 4.
The elastic member 4 may be an elastic pad or an elastic strip, for example, at least one of a rubber pad, a rubber strip, or a silicone strip, for example.
The elastic member 4 is elastically clamped between the frame 31 and the groove wall of the mounting groove 21, and the elastic member 4 can increase the friction force and the extrusion force of the frame 31 and the mounting groove 21, so that the assembly of the frame 31 and the mounting groove 21 is more stable.
In the case where the elastic member 4 is an elastic strip, the elastic member 4 includes a plurality of elastic members 4 arranged at intervals along the extending direction of the mounting groove 21, and the plurality of elastic members 4 are sandwiched between the rim 31 and the groove wall of the mounting groove 21.
The embodiment of the application also provides an adaptor 2 applied to a photovoltaic sound barrier, wherein the adaptor 2 is installed in an installation cavity 11 of a supporting structure 1, the adaptor 2 is provided with an installation groove 21, the notch of the installation groove 21 faces the same direction as the opening of the installation cavity 11, and a frame 31 of a photovoltaic module 3 is installed in the installation groove 21.
The supporting structure 1 is used for bearing the photovoltaic module 3, the supporting structure 1 can be supporting columns of a conventional sound barrier, the supporting structure 1 can be distributed at intervals along the extending direction of a road, the supporting structure 1 can be perpendicular to the road surface to form a retaining wall on the side face of the road, and the supporting structure 1 can also be located above the road to form a ceiling on the top of the road.
The supporting structure 1 forms a mounting cavity 11 with an opening, the mounting cavity 11 provides a mounting space for the adapter 2, the adapter 2 is used for connecting the photovoltaic module 3 with the supporting structure 1 of the photovoltaic sound barrier, the adapter 2 is located in the mounting cavity 11, and the adapter 2 can be mounted in the mounting cavity 11 through clamping, welding or plug connection and other modes. The frame 31 of the photovoltaic module 3 is installed in the installation groove 21, and the frame 31 of the photovoltaic module 3 can be installed in the installation groove 21 through clamping, welding or plug connection and other modes.
The notch orientation of the mounting groove 21 is the same as the opening orientation of the mounting cavity 11, so that the photovoltaic module 3 is convenient to mount. The function of the adapter 2 is to fix the photovoltaic module 3 on the support structure 1 and to make a stable connection between the photovoltaic module 3 and the support structure 1.
The photovoltaic module 3 is used to convert solar energy into electrical energy. The photovoltaic module 3 can be the photovoltaic module 3 of conventional frame 31 form, through setting up adaptor 2, can assemble the supporting structure 1 of conventional structure and the photovoltaic module 3 of conventional structure, need not to improve the frame 31 of current supporting structure 1 and photovoltaic module 3, convenient assembling, reduce cost.
According to the adaptor 2 provided by the embodiment of the application, the adaptor 2 can be applied to a photovoltaic sound barrier, and the adaptor 2 can be used for realizing the assembly of the frame 31 of the photovoltaic module 3 with a conventional structure and the support structure 1 by arranging the adaptor 2 between the support structure 1 of the photovoltaic sound barrier and the photovoltaic module 3, so that the improvement of the existing support structure 1 and the frame 31 of the photovoltaic module 3 is not required, the assembly is convenient, and the cost is reduced.
In some embodiments, the outer contour shape of the adapter 2 is adapted to the shape of the mounting cavity 11.
The shape of the outer contour of the adaptor 2 is contoured with the shape of the mounting cavity 11, for example, the mounting cavity 11 is rectangular in cross section, the outer contour of the adaptor 2 is rectangular in cross section, the mounting cavity 11 is circular in cross section, the outer contour of the adaptor 2 is circular in cross section, or the mounting cavity 11 is triangular in cross section, and the outer contour of the adaptor 2 is triangular in cross section.
In this embodiment, through making the outer profile shape of the adaptor 2 and the shape adaptation of the installation cavity 11, the adaptor 2 can be smoothly inserted into the installation cavity 11 from one end of the installation cavity 11, and meanwhile, shaking and dislocation of the adaptor 2 relative to the installation cavity 11 in the installation process and the use process can be reduced, so that the stability of installation of the adaptor 2 and the installation cavity 11 is improved, and the overall stability and reliability of the photovoltaic sound barrier are improved.
In some embodiments, the opening of the mounting cavity 11 is of the reduced form, the outer profile of the adapter 2 having a tapered section adapted to the opening, and the mounting groove 21 being located in the tapered section.
In this embodiment, the opening of the installation cavity 11 is designed as a necking shape, that is, the opening of the installation cavity 11 is smaller, and the installation cavity 11 gradually expands inwards. This design increases the stability of the adapter 2 in the mounting cavity 11 and reduces the risk of the adapter 2 shaking or falling off after mounting.
The outer contour of the adapter piece 2 is provided with a tapered section which is in open fit with the mounting cavity 11, the outer side of the adapter piece 2 is in shape fit with the inner side of the mounting cavity 11, namely, the outer side of the adapter piece 2 also presents a tapered shape from small to large, and the design enables the adapter piece 2 to be smoothly inserted and fixed in the mounting cavity 11.
The tapered section of the adaptor 2 is close to the opening of the mounting cavity 11, and the mounting groove 21 is located on the tapered section of the adaptor 2, so that the frame 31 of the photovoltaic module 3 can conveniently pass through the opening of the mounting cavity 11 to be assembled with the mounting groove 21 of the adaptor 2.
In some embodiments, the adaptor 2 has a plurality of subchambers 22, the subchambers 22 being separated by ribs 23, the subchambers 22 being distributed outside the wall of the mounting groove 21 except for the notch.
In the present exemplary embodiment, the interior of the adapter part 2 is provided with a plurality of subchambers 22, which subchambers 22 are separated by ribs 23. The design of subchamber 22 can provide the lightweight design for adapter 2, reduces the weight and material cost of adapter 2, and the provision of ribs 23 can also increase the rigidity and stability of adapter 2.
The subcavities 22 distribute outside other wall outside of mounting groove 21 except the notch, subcavities 22 and rib 23 mainly are located the inside of adaptor 2, and subcavities 22 dodge mounting groove 21, and rib 23 plays the supporting role to the cell wall of mounting groove 21, through setting up a plurality of subcavities 22 and rib 23, can be at the degree of difficulty and the complexity that reduce adaptor 2 weight and improve adaptor 2 structural stability, do not increase photovoltaic module 3 installation simultaneously.
The structures of the adapter 2 and the frame 31 according to the embodiment of the present application will be specifically described from three different implementation angles, respectively.
The structures of the adapter 2 and the frame 31 according to the embodiment of the present application will be specifically described from three different implementation angles, respectively.
As shown in fig. 2, the mounting groove 21 of the adapter 2 is provided with a hook 211 protruding in a direction away from the notch, and the frame 31 is provided with a clamping groove 311 opening toward the notch, wherein the hook 211 is clamped into the clamping groove 311.
In this embodiment, the adapter 2 and the frame 31 are clamped by the clamping hook 211 and the clamping groove 311, so as to enhance the connection stability of the adapter 2 and the frame 31 and reduce the risk of the frame 31 falling off from the adapter 2.
It can be understood that the clamping hooks 211 of the mounting groove 21 and the groove wall of the mounting groove 21 may also form a clamping groove, and the groove wall of the clamping groove 311 of the frame 31 and the side wall of the frame 31 may also form a clamping hook, and the clamping hooks 211 of the mounting groove 21 and the clamping groove 311 of the frame 31 are mutually embedded.
The hook 211 of the mounting groove 21 is opposite to the clamping groove 311 of the frame 31, so that the adapter 2 is clamped with the frame 31.
In some embodiments, the hooks 211 of the mounting groove 21 may be continuously disposed along the extending direction of the mounting groove 21 or may be disposed at intervals, the slots 311 of the frame 31 may be continuously disposed along the extending direction of the frame 31 or may be disposed at intervals, and the hooks 211 of the mounting groove 21 are adapted to the slots 311 of the frame 31.
In some embodiments, the clamping groove 311 is disposed on a side of the frame 31 away from the laminate 32 of the photovoltaic module 3, and/or the clamping hook 211 is in a cantilever structure.
The clamping groove 311 and the clamping hook 211 have at least the following three forms:
First, the clamping groove 311 is provided on the side of the frame 31 away from the laminate 32 of the photovoltaic module 3.
In this embodiment, the lamination piece 32 is disposed on one side of the frame 31, the clamping groove 311 clamped with the clamping hook 211 of the mounting groove 21 is disposed on the other side, and the lamination piece 32 and the clamping groove 311 are disposed on two sides of the frame 31, so that the influence of the clamping groove 311 on the mounting of the lamination piece 32 can be reduced, meanwhile, the stability of the connection between the adapter piece 2 and the frame 31 is increased, and the risk that the frame 31 falls off from the adapter piece 2 is reduced.
Second, the hook 211 has a cantilever structure, one end of the hook 211 is connected with the frame 31, and the other end is suspended, so that the suspended end of the hook 211 extends into the clamping groove 311 to be connected with the clamping groove 311.
Third, the clamping groove 311 is disposed on one side of the frame 31 away from the laminate 32 of the photovoltaic module 3, and the clamping hook 211 has a cantilever structure.
In this embodiment, the influence of the clamping groove 311 on the installation of the laminated piece 32 can be reduced, the stability of the connection between the adapter piece 2 and the frame 31 can be increased, the risk that the frame 31 falls off from the adapter piece 2 can be reduced, and the clamping assembly of the clamping hook 211 and the clamping groove 311 can be facilitated.
Second, as shown in fig. 3, a boss 251 is disposed on a first side wall of the mounting groove 21 of the adaptor 2, the boss 251 protrudes toward a second side wall opposite to the first side wall, a notch is formed between the first side wall and the second side wall, and a surface of the frame 31 facing the notch is limited opposite to the boss 251.
In this embodiment, by disposing the boss 251 between the first side wall and the second side wall, the opening width of the notch can be reduced, the boss 251 can limit the frame 31, and the risk that the frame 31 falls off from the notch is reduced.
The bosses 251 may be disposed continuously along the extending direction of the mounting groove 21, or may be disposed at intervals along the extending direction of the mounting groove 21. The distance between the top surface of the boss 251 and the second sidewall is greater than the thickness of the laminate 32 to reduce the impact on the laminate 32.
Third, the adapter 2 includes a first portion 24 and a second portion 25, the second portion 25 is detachably connected to the first portion 24, and the first portion 24 and the second portion 25 together form the mounting groove 21, and the second portion 25 has a boss 251.
In this embodiment, the adaptor 2 is in a split structure, and the specifications of the first portion 24 and the second portion 25 can be selected according to the specifications of the frame 31 of the photovoltaic module 3, so as to form the mounting grooves 21 with different sizes, so that the adaptor 2 can be adapted to the photovoltaic modules 3 with different specifications, and the application scenario of the adaptor 2 is improved.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the application, a "first feature" or "second feature" may include one or more of such features.
In the description of the present application, "plurality" means two or more.
In the description of the application, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the application, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.