CN220984537U - Photovoltaic module - Google Patents
Photovoltaic module Download PDFInfo
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- CN220984537U CN220984537U CN202322663297.7U CN202322663297U CN220984537U CN 220984537 U CN220984537 U CN 220984537U CN 202322663297 U CN202322663297 U CN 202322663297U CN 220984537 U CN220984537 U CN 220984537U
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- film
- strip
- adhesive film
- membrane
- film strip
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- 239000002313 adhesive film Substances 0.000 claims abstract description 121
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims abstract description 28
- 239000012528 membrane Substances 0.000 claims description 86
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 17
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 9
- 238000003475 lamination Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The application relates to a photovoltaic module, which comprises a first adhesive film, a second adhesive film and a laminated battery pack, wherein the laminated battery pack comprises at least two battery pieces, an overlapping area is formed between any two adjacent battery pieces, an isolation adhesive film is positioned in the overlapping area, the isolation adhesive film comprises a first film strip and a second film strip which are arranged in a staggered manner, the material of the first film strip is consistent with that of the first adhesive film, and the material of the second film strip is consistent with that of the second adhesive film; according to the photovoltaic module, the isolation adhesive film is provided with the first film strip and the second film strip which are arranged in a staggered mode, the isolation adhesive film can be attached between the two battery pieces after being filled between the two battery pieces, the isolation adhesive film cannot arch and is not easy to fall off, meanwhile, the isolation adhesive film can be firmly attached between the first adhesive film and the second adhesive film by enabling the materials of the first film strip and the second film strip to be consistent with the materials of the first adhesive film and the second adhesive film respectively, and the production yield and the automatic mass production effect of the photovoltaic module are guaranteed.
Description
Technical Field
The application relates to the technical field of photovoltaics, in particular to a photovoltaic module.
Background
Photovoltaic modules generally include a front side package structure, a back side package structure, and a battery pack. The lamination structure can enable adjacent battery pieces to be connected with each other in a tight mode, so that gaps among the battery pieces are reduced, and the power of the photovoltaic module in unit area is effectively improved, so that the lamination battery pack is widely applied to the photovoltaic module.
In the current laminated battery pack, a Z-shaped special-shaped process is adopted between an overlapped part and a welding strip, so that in order to prevent the battery piece from being hidden and cracked due to rigid contact with the welding strip in the lamination process, a glue film is plugged between the battery piece and the welding strip so as to isolate the welding strip from the battery. However, the adhesive film has limited stability between the welding strip and the battery, and is easy to shift in the lamination process, so that the laminated battery pack has great problems in yield and automatic mass production.
Disclosure of utility model
Based on this, it is necessary to provide a photovoltaic module for solving the problem that the stability of the adhesive film between the welding strip and the battery is limited, and the yield of the laminated battery pack is easily affected by displacement.
A photovoltaic module, comprising: the laminated battery pack is arranged between the first adhesive film and the second adhesive film;
The laminated battery pack includes:
At least two battery pieces, wherein an overlapping area is formed between any two adjacent battery pieces, and the two adjacent battery pieces are welded in the overlapping area; and
The isolation adhesive film is clamped between two adjacent battery pieces and is positioned in the overlapping area, the isolation adhesive film comprises a first film strip and a second film strip which are arranged in a staggered mode, the first film strip is in butt joint with the first adhesive film, the second film strip is in butt joint with the second adhesive film, the material of the first film strip is consistent with that of the first adhesive film, and the material of the second film strip is consistent with that of the second adhesive film.
In one embodiment, the first adhesive film and the first film strip comprise one of an EPE adhesive film and an ethylene-vinyl acetate copolymer film, the second adhesive film and the second film strip comprise one of an ethylene-vinyl acetate copolymer film and an EPE adhesive film, and the material of the first film strip is different from the material of the second film strip.
In one embodiment, the first film strip and the second film strip are arranged in a staggered manner in a first direction, the first direction intersects with the side faces, facing the laminated battery pack, of the first adhesive film and the second adhesive film, the first film strip and the second film strip are arranged in a second direction and are connected, and the second direction is perpendicular to the first direction.
In one embodiment, the width of the first film strip is 3-6 mm along the first direction, and the width of the second film strip is the same as the width of the first film strip.
In one embodiment, the dislocation depth between the first film strip and the second film strip along the second direction is 0.05-0.1 mm.
In one embodiment, the first membrane strip is the same size as the second membrane strip in the second direction.
In one embodiment, the first film strip has a dimension in the first direction that is less than the dimension of the battery cell; and/or, along the first direction, the second film strip has a size smaller than the size of the battery piece.
In one embodiment, the isolation adhesive film further comprises a third film strip, the first film strip and the second film strip are respectively connected to two sides of the third film strip, which are opposite along a first direction, and the first direction intersects with the side faces, facing the laminated battery pack, of the first adhesive film and the second adhesive film.
In one embodiment, the first membrane strip and the second membrane strip are arranged along a second direction;
The third film strip has a dimension along the first direction equal to the sum of the dimension of the first film strip and the dimension of the second film strip;
or along the first direction, a superposition area is formed between the first film strip and the second film strip, and the third film strip is positioned in the superposition area.
In one embodiment, the material of the third membrane strip is the same as the material of the first membrane strip; or the material of the third membrane strip is the same as that of the second membrane strip.
In one embodiment, the photovoltaic module further comprises a front plate and a back plate, wherein the front plate is arranged on the side surface of the first adhesive film, which is away from the laminated battery pack, and the back plate is arranged on the side surface of the second adhesive film, which is away from the laminated battery pack; or the back plate is arranged on the side surface of the first adhesive film, which is away from the laminated battery pack, and the front plate is arranged on the side surface of the second adhesive film, which is away from the laminated battery pack.
Above-mentioned photovoltaic module, through making the isolation glued membrane have dislocation set's first membrane strip and second membrane strip, make the isolation glued membrane after filling between two battery pieces, can laminate between two battery pieces, can not arch also be difficult for dropping, simultaneously through making the material of first membrane strip and second membrane strip keep unanimous with the material of first glued membrane and second glued membrane respectively, make the isolation glued membrane can stabilize laminating between first glued membrane and second glued membrane, with the steadiness of reinforcing isolation glued membrane and battery piece between first glued membrane and second glued membrane, guarantee photovoltaic module's production yield and automatic volume production effect.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic module according to some embodiments of the present application.
Fig. 2 is a schematic structural diagram of a glue film according to some embodiments of the application.
FIG. 3 is a schematic view of a plastic film according to other embodiments of the present application.
Fig. 4 is a schematic structural view of a glue film according to still other embodiments of the present application.
Reference numerals:
1. a first adhesive film;
2. a second adhesive film;
3. A laminated battery pack;
31. A battery sheet;
32. An isolation adhesive film; 321. a first membrane strip; 322. a second membrane strip; 323. a third membrane strip;
33. Welding a belt;
4. a front plate;
5. a back plate.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.
Referring to fig. 1, an embodiment of the present application provides a photovoltaic module, which includes a first adhesive film 1, a second adhesive film 2, and a laminated battery pack 3. The laminated battery pack 3 is arranged between the first adhesive film 1 and the second adhesive film 2, so that the laminated battery pack 3 can be arranged between the back plate 5 and the front plate 4 through the first adhesive film 1 and the second adhesive film 2, and the production of the photovoltaic module is completed.
The laminated battery pack 3 comprises an isolation adhesive film 32 and at least two battery pieces 31, wherein an overlapping area is formed between any two adjacent battery pieces 31, the two adjacent battery pieces 31 are welded in the overlapping area, and the isolation adhesive film 32 is clamped between the two adjacent battery pieces 31 and is positioned in the overlapping area. Two adjacent battery pieces 31 can be buffered through the isolation adhesive film 32, and the risk of hidden cracking of the battery pieces 31 when being bent is reduced. Wherein, two adjacent battery pieces 31 are welded by at least two welding strips 33, and an isolation adhesive film 32 is arranged between two adjacent battery pieces 31 and is attached to the two welding strips 33.
Referring to fig. 1 and 2, the isolation film 32 includes a first film strip 321 and a second film strip 322 that are disposed in a staggered manner. After the isolation adhesive film 32 is filled between the two battery pieces 31, one film strip can be attached between the two battery pieces 31, the other film strip is positioned at the outer side of the overlapped area, compared with the characteristic that the sheet adhesive film is easy to arch after being pressed, the structure of the dislocation arrangement ensures that the isolation adhesive film 32 cannot arch or fall off between the two adjacent battery pieces 31, and ensures the stability between the isolation adhesive film 32 and the two adjacent battery pieces 31.
The first film strip 321 is abutted against the first adhesive film 1, the material of the first film strip 321 is consistent with that of the first adhesive film 1, the second film strip 322 is abutted against the second adhesive film 2, and the material of the second film strip 322 is consistent with that of the second adhesive film 2. Through the matched materials, the isolation adhesive film 32 can be firmly attached between the first adhesive film 1 and the second adhesive film 2, so that the stability of the isolation adhesive film 32 and the battery piece 31 between the first adhesive film 1 and the second adhesive film 2 is enhanced.
In summary, in the photovoltaic module of the present application, the first film strip 321 and the second film strip 322 are disposed in a staggered manner on the insulating film 32, so that the insulating film 32 can be attached between two battery pieces 31 after being filled between the two battery pieces 31, and the insulating film is not arched and is not easy to fall off; meanwhile, the materials of the first membrane strip 321 and the second membrane strip 322 are respectively consistent with those of the first adhesive film 1 and the second adhesive film 2, so that the isolation adhesive film 32 can be firmly attached between the first adhesive film 1 and the second adhesive film 2, the stability of the isolation adhesive film 32 and the battery piece 31 between the first adhesive film 1 and the second adhesive film 2 is enhanced, and the production yield and the automatic mass production effect of the photovoltaic module are ensured.
Referring to fig. 1 and 2, in one embodiment, the first adhesive film 1 and the first film strip 321 include one of an EPE adhesive film and an ethylene-vinyl acetate copolymer film, the second adhesive film 2 and the second film strip 322 include one of an ethylene-vinyl acetate copolymer film and an EPE adhesive film, and the material of the first film strip 321 is different from the material of the second film strip 322.
Specifically, in one embodiment, the first adhesive film 1 and the first film strip 321 are both EPE adhesive films, and the second adhesive film 2 and the second film strip 322 are both ethylene-vinyl acetate copolymer films; in another embodiment, the first adhesive film 1 and the first film strip 321 are ethylene-vinyl acetate copolymer films, and the second adhesive film 2 and the second film strip 322 are EPE adhesive films. Wherein the EPE adhesive film is an EVA-POE-EVA co-extrusion adhesive film, and the ethylene-vinyl acetate copolymer film is an EVA adhesive film.
Referring to fig. 1 and 2, in one embodiment, the first film strip 321 and the second film strip 322 are arranged in a staggered manner in a first direction, the first direction intersects with the sides of the first adhesive film 1 and the second adhesive film 2 facing the laminated battery pack 3, and the first film strip 321 and the second film strip 322 are arranged and connected along a second direction, and the second direction is perpendicular to the first direction.
Specifically, the first membrane strip 321 and the second membrane strip 322 each have a first surface, a second surface, and a side surface connecting the first surface and the second surface, which are facing away from each other. The first surface and the second surface of the first membrane strip 321 and the first surface and the second surface of the second membrane strip 322 are parallel to the first direction, and a space is formed between the first surface of the first membrane strip 321 and the first surface of the second membrane strip 322, and a space is formed between the second surface of the first membrane strip 321 and the second surface of the second membrane strip 322. The side surfaces of the first membrane strip 321 and the side surfaces of the second membrane strip 322 are parallel to the second direction, and the side surfaces of the first membrane strip 321 are connected with the side surfaces of the second membrane strip 322.
In one embodiment, the width of the first membrane strip 321 is 3-6 mm in the first direction, and the width of the second membrane strip 322 is the same as the width of the first membrane strip 321. Specifically, the width of the separator film 32 is 10mm, and the width of the first film strip 321 and the width of the second film strip 322 are 5mm. That is, the widths of the first and second surfaces of the first film strip 321 and the first and second surfaces of the second film strip 322 are 5mm.
In addition, in the second direction, the height of the first membrane strip 321 is the same as the height of the second membrane strip 322. That is, the height of the side of the first membrane strip 321 is the same as the height of the side of the second membrane strip 322.
In one embodiment, the first membrane strip 321 has a dimension smaller than the dimension of the battery sheet 31 in the first direction; and/or, in the first direction, the second film strip 322 has a smaller size than the battery sheet 31.
Specifically, in one embodiment, the first surface and the second surface of the second film strip 322 are respectively attached to two adjacent battery pieces 31, the widths of the first surface and the second surface of the second film strip 322 are smaller than or equal to the widths of the battery pieces 31, and the side surface of the first film strip 321 is attached to one of the battery pieces 31; in another embodiment, not shown, the first surface and the second surface of the first film strip are respectively attached to two adjacent battery pieces, the widths of the first surface and the second surface of the first film strip are smaller than or equal to the widths of the battery pieces, and the side surface of the second film strip is attached to one of the battery pieces.
Referring to fig. 1 and 2, in one embodiment, the depth of misalignment between the first membrane strip 321 and the second membrane strip 322 is 0.05-0.1 mm in the second direction. Specifically, the distance between the first surface of the first membrane strip 321 and the first surface of the second membrane strip 322 is 0.05-0.1 mm. The distance between the second surface of the first membrane strip 321 and the second surface of the second membrane strip 322 is 0.05-0.1 mm.
Referring to fig. 3 and 4, in one embodiment, the separator film 32 further includes a third film strip 323, and the first film strip 321 and the second film strip 322 are respectively connected to two sides of the third film strip 323 facing away from each other along a first direction, where the first direction intersects with the sides of the first film 1 and the second film 2 facing the laminated battery pack 3.
Specifically, two surfaces of the third membrane strip 323 facing away from each other are respectively connected with the second surface of the first membrane strip 321 and the first surface of the second membrane strip 322. In one embodiment, the first surface and the second surface of the second film strip 322 are respectively attached to the two adjacent battery pieces 31, and the side surfaces of the third film strip 323 and the first film strip 321 are attached to one of the battery pieces 31; in another embodiment, not shown, the first surface and the second surface of the first film strip are respectively attached to two adjacent battery pieces, and the side surfaces of the third film strip and the second film strip are attached to one of the battery pieces.
Referring to fig. 3 and 4, in one embodiment, the first membrane strip 321 and the second membrane strip 322 are arranged along the second direction. The third membrane strip 323 has a size equal to the sum of the size of the first membrane strip 321 and the size of the second membrane strip 322 in the first direction; or along the first direction, a superposition area is formed between the first membrane strip 321 and the second membrane strip 322, and the third membrane strip 323 is positioned in the superposition area.
Specifically, the first membrane strip 321 and the second membrane strip 322 are connected by a third membrane strip 323. Referring to fig. 3, in one embodiment, the width of the third membrane strip 323 is equal to the sum of the width of the first membrane strip 321 and the width of the second membrane strip 322 along the first direction; referring to fig. 4, in another embodiment, the width of the third film strip 323 is equal to the width of the overlap region along the first direction.
Referring to fig. 1, 3 and 4, in one embodiment, the third membrane strip 323 is made of the same material as the first membrane strip 321; or the third membrane strip 323 is made of the same material as the second membrane strip 322.
Specifically, in one embodiment, the material of the third film strip 323 is the same as the material of the first film strip 321 and the first adhesive film 1. That is, when the first film strip 321 and the first adhesive film 1 are both EPE adhesive films, and the second film strip 2 and the second film strip 322 are both ethylene-vinyl acetate copolymer films, the third film strip 323 is an EPE adhesive film; when the first film strip 321 and the first adhesive film 1 are both ethylene-vinyl acetate copolymer films, and the second adhesive film 2 and the second film strip 322 are both EPE adhesive films, the third film strip 323 is an ethylene-vinyl acetate copolymer film.
In another embodiment, the third film strip 323 is made of the same material as the second film strip 322 and the second adhesive film 2. That is, when the second film strip 322 and the second film strip 2 are both EPE films and the first film strip 1 and the first film strip 321 are both ethylene-vinyl acetate copolymer films, the third film strip 323 is an EPE film; when the second adhesive film 2 and the second film strip 322 are both ethylene-vinyl acetate copolymer films and the first film strip 321 and the first adhesive film 1 are both EPE adhesive films, the third film strip 323 is an ethylene-vinyl acetate copolymer film.
Referring to fig. 1, in one embodiment, the photovoltaic module further includes a front plate 4 and a back plate 5, the front plate 4 is disposed on a side of the first adhesive film 1 facing away from the laminated battery pack 3, and the back plate 5 is disposed on a side of the second adhesive film 2 facing away from the laminated battery pack 3; or the back plate 5 is arranged on the side of the first adhesive film 1 facing away from the laminated battery pack 3, and the front plate 4 is arranged on the side of the second adhesive film 2 facing away from the laminated battery pack 3. So that the front plate 4 and the back plate 5 can be combined with the laminated battery pack 3 through the first adhesive film 1 and the second adhesive film 2, thereby forming the photovoltaic module.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. A photovoltaic module, comprising: the laminated battery pack is arranged between the first adhesive film and the second adhesive film;
The laminated battery pack includes:
At least two battery pieces, wherein an overlapping area is formed between any two adjacent battery pieces, and the two adjacent battery pieces are welded in the overlapping area; and
The isolation adhesive film is clamped between two adjacent battery pieces and is positioned in the overlapping area, the isolation adhesive film comprises a first film strip and a second film strip which are arranged in a staggered mode, the first film strip is in butt joint with the first adhesive film, the second film strip is in butt joint with the second adhesive film, the material of the first film strip is consistent with that of the first adhesive film, and the material of the second film strip is consistent with that of the second adhesive film.
2. The photovoltaic module of claim 1, wherein the first adhesive film and the first film strip comprise one of an EPE adhesive film and an ethylene-vinyl acetate copolymer film, the second adhesive film and the second film strip comprise one of an ethylene-vinyl acetate copolymer film and an EPE adhesive film, and the material of the first film strip is different from the material of the second film strip.
3. The photovoltaic module of claim 1, wherein the first and second membrane strips are arranged in a staggered manner in a first direction, the first direction intersects a side of the first and second adhesive films facing the laminated battery pack, and the first and second membrane strips are arranged and connected in a second direction perpendicular to the first direction.
4. A photovoltaic module according to claim 3, wherein the width of the first membrane strip is 3-6 mm in the first direction and the width of the second membrane strip is the same as the width of the first membrane strip.
5. The photovoltaic module of claim 3, wherein a depth of misalignment between the first and second membrane strips in the second direction is 0.05-0.1 mm.
6. The photovoltaic assembly of claim 3, wherein the first membrane strip has a dimension in the first direction that is smaller than a dimension of the cell sheet; and/or, along the first direction, the second film strip has a size smaller than the size of the battery piece.
7. The photovoltaic module of claim 1, wherein the separator film further comprises a third film strip, the first film strip and the second film strip are respectively connected to two sides of the third film strip facing away from each other along a first direction, and the first direction intersects with sides of the first film and the second film facing the laminated battery pack.
8. The photovoltaic module of claim 7, wherein the first and second membrane strips are arranged in a second direction;
The third film strip has a dimension along the first direction equal to the sum of the dimension of the first film strip and the dimension of the second film strip;
or along the first direction, a superposition area is formed between the first film strip and the second film strip, and the third film strip is positioned in the superposition area.
9. The photovoltaic module of any of claims 7 or 8, wherein the third membrane strip is the same material as the first membrane strip; or the material of the third membrane strip is the same as that of the second membrane strip.
10. The photovoltaic module of claim 1, further comprising a front plate and a back plate, the front plate being disposed on a side of the first adhesive film facing away from the laminated battery pack, the back plate being disposed on a side of the second adhesive film facing away from the laminated battery pack; or the back plate is arranged on the side surface of the first adhesive film, which is away from the laminated battery pack, and the front plate is arranged on the side surface of the second adhesive film, which is away from the laminated battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663297.7U CN220984537U (en) | 2023-09-28 | 2023-09-28 | Photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663297.7U CN220984537U (en) | 2023-09-28 | 2023-09-28 | Photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220984537U true CN220984537U (en) | 2024-05-17 |
Family
ID=91066192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322663297.7U Active CN220984537U (en) | 2023-09-28 | 2023-09-28 | Photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220984537U (en) |
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2023
- 2023-09-28 CN CN202322663297.7U patent/CN220984537U/en active Active
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