CN219812118U - Briquetting and photovoltaic power generation system with same - Google Patents
Briquetting and photovoltaic power generation system with same Download PDFInfo
- Publication number
- CN219812118U CN219812118U CN202223294859.7U CN202223294859U CN219812118U CN 219812118 U CN219812118 U CN 219812118U CN 202223294859 U CN202223294859 U CN 202223294859U CN 219812118 U CN219812118 U CN 219812118U
- Authority
- CN
- China
- Prior art keywords
- section
- connecting section
- frame
- photovoltaic module
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 12
- 239000004484 Briquette Substances 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a press block and a photovoltaic power generation system with the same. The body has a first direction and a second direction orthogonal to each other. The first connecting section is connected to one side of the first direction of the body, and the free end of the first connecting section is provided with a first limiting section which extends along the direction away from the center of the body. The second linkage segment is connected at the opposite side of the first direction of body, and the second linkage segment is adjacent first linkage segment setting to extend along the direction of keeping away from the body, the free end of second linkage segment is equipped with the spacing section of second, and the spacing section of second extends along the second direction, and the spacing section of second is suitable for the diapire laminating with the holding chamber of frame. According to the pressing block disclosed by the utility model, the fixing effect on the frame can be increased, the pressing block and the frame are prevented from being displaced relatively, and further, the photovoltaic module is prevented from falling off.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a pressing block and a photovoltaic power generation system with the same.
Background
In the related art, a steel pressing block is generally adopted to be matched with a steel frame of the photovoltaic module so as to fix the photovoltaic module at a certain position. However, the steel press block and the steel frame are easy to slide relatively, and under the condition of high load, the steel press block is easy to separate from the steel frame, the photovoltaic module can fall off under the two conditions, so that the photovoltaic module is damaged, and the service life of the photovoltaic module is shortened.
Disclosure of Invention
The utility model aims at least solving the existing problems one of the technical problems in the art. Therefore, an object of the present utility model is to provide a press block for a photovoltaic module, which can increase the fixing effect on a frame, prevent that briquetting and frame from taking place relative displacement, and then can avoid photovoltaic module to take place to drop.
Another object of the present utility model is to provide a photovoltaic power generation system employing the above briquette.
According to an embodiment of the first aspect of the present utility model, a briquette for a photovoltaic module includes: a body having a first direction and a second direction orthogonal to each other; the photovoltaic module comprises a body, at least one first connecting section, a first limiting section and a second limiting section, wherein the first connecting section is connected to one side of the body in the first direction, the free end of the first connecting section is provided with the first limiting section, the first limiting section extends along the direction away from the center of the body, and the first limiting section is suitable for being attached to the top surface of a frame of the photovoltaic module; the second connecting section is connected to the other side of the first direction of the body, is adjacent to the first connecting section and extends along the direction away from the body, the free end of the second connecting section is provided with a second limiting section, the second limiting section extends along the second direction, and the second limiting section is suitable for being attached to the bottom wall of the accommodating cavity of the frame.
According to the pressing block provided by the embodiment of the utility model, the first connecting section and the second connecting section are arranged on the two sides of the body in the first direction, the first limiting section is arranged at the free end of the first connecting section, and the second limiting section is arranged at the free end of the second connecting section, so that the first limiting section is attached to the top wall of the frame and the second limiting section is attached to the bottom wall of the frame after installation. From this, compare with traditional briquetting, can increase the fixed action to the frame, prevent that briquetting and frame from taking place relative displacement, and then can avoid photovoltaic module to take place to drop.
According to some embodiments of the utility model, the first connection section and the second connection section are each one, the first connection section and the second connection section being located on the same side of the body in the second direction, the compact further comprising: the third connecting section is connected to the other side of the body in the first direction, and the third connecting section is located on the other side of the body in the second direction.
According to some embodiments of the utility model, a sum of a length of the second connection section and a thickness of the second spacing section in the second direction is less than a length of the third connection section.
According to some embodiments of the utility model, the first connecting section and the second connecting section are two, the two second connecting sections are respectively located at two sides of the second direction of the body, and the two first connecting sections are located between the two second connecting sections and are spaced apart from each other.
According to some embodiments of the utility model, two ends of the second limiting section along the second direction are respectively located at two sides of the second connecting section along the second direction.
According to some embodiments of the utility model, a side of the second limiting section adjacent to the center of the body is provided with a bending section, which extends in a direction towards the body.
According to some embodiments of the utility model, the second connection section is located on a side of the first connection section remote from the center of the body.
According to some embodiments of the utility model, the thickness of the body in the second direction is greater than the thickness of the second stop segment.
A photovoltaic power generation system according to an embodiment of the second aspect of the present utility model comprises a briquette according to an embodiment of the first aspect of the present utility model described above.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a compact according to an embodiment of the utility model;
FIG. 2 is a perspective view of a compact according to an embodiment of the utility model;
FIG. 3 is an assembled schematic view of a press block and a bezel according to an embodiment of the present utility model;
FIG. 4 is an assembled perspective view of a press block and a bezel in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic view of a compact according to another embodiment of the utility model;
FIG. 6 is a perspective view of a compact according to another embodiment of the utility model;
FIG. 7 is a schematic view of an assembly of a briquette and a rim according to yet another embodiment of the present utility model.
Reference numerals:
briquetting 100;
a body 1; a first connecting section 2; a first limiting section 21; a second connecting section 3; a second limiting section 31;
a third connecting section 4; a frame 5; a bending portion 51; a mounting cavity 52; a housing chamber 53;
a fastener 6; a fixing member 7.
Detailed Description
A briquette 100 for a photovoltaic module according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 7.
As shown in fig. 1-7, a compact 100 for a photovoltaic module according to an embodiment of the first aspect of the present utility model comprises a body 1, at least one first connection section 2 and at least one second connection section 3.
Specifically, the body 1 has a first direction (for example, an up-down direction in fig. 1) and a second direction (for example, a left-right direction in fig. 1) orthogonal to each other. The first connecting section 2 is connected in one side of the first direction of body 1, and the free end of first connecting section 2 is equipped with first spacing section 21, and first spacing section 21 extends along the direction of keeping away from body 1 center, and first spacing section 21 is suitable for the top surface laminating with photovoltaic module's frame 5. The second connecting section 3 is connected at the opposite side of the first direction of the body 1, and the second connecting section 3 is adjacent to the first connecting section 2 and extends along the direction away from the body 1, the free end of the second connecting section 3 is provided with a second limiting section 31, the second limiting section 31 extends along the second direction, and the second limiting section 31 is suitable for being attached to the bottom wall of the accommodating cavity 53 of the frame 5.
For example, in the example of fig. 1-7, the first connecting section 2 extends vertically upwards in a direction away from the body 1, and the first limiting section 21 extends horizontally in a direction away from the center of the body 1. The second connecting section 3 extends vertically downwards in a direction away from the first connecting section 2, and the first connecting section 2 and the second connecting section 3 are respectively located on the same side of the first direction of the body 1. When the installation briquetting 100 and frame 5, first spacing section 21 is laminated with the top surface of frame 5, and second spacing section 31 is located the holding chamber 53 of frame 5 and with holding the diapire laminating of chamber 53, exerts a pressure to holding the diapire of chamber 53 to strengthen the fixed effect to frame 5.
The shape of the frame 5 of the photovoltaic module is approximately S-shaped, the frame 5 is provided with a mounting cavity 52 and a containing cavity 53 which are distributed along the height direction of the frame 5, the edge of the battery body of the photovoltaic module is positioned in the mounting cavity 52 so as to protect the edge of the battery body, and two ends of the corner bracket extend into the containing cavities 53 of two adjacent frames 5 respectively so as to connect the four frames 5 of the photovoltaic module into a whole.
In the installation process of the photovoltaic module, the second connecting section 3 of the pressing block 100 can be stretched into the accommodating cavity 53 of the frame 5, the bottom wall of the accommodating cavity 53 is tightly pressed by the second limiting section 31, then the first connecting section 2 is attached to the side wall of the frame 5, so that the first limiting section 21 is attached to the top surface of the frame 5, then the fastener 6 penetrates through the body 1 of the pressing block 100 to be connected with the corresponding fixing piece 7, and at the moment, the photovoltaic module is tightly pressed between the pressing block 100 and the fixing piece 7. At this time, roof, lateral wall and the diapire of frame 5 all laminate with briquetting 100, can restrict the removal of frame 5 along first direction and second direction to can prevent that briquetting 100 and frame 5 from taking place to break away from, and then can avoid photovoltaic module to take place to drop, guaranteed the stability after the photovoltaic module installation.
According to the pressing block 100 of the embodiment of the utility model, the first connecting section 2 and the second connecting section 3 are arranged on two sides of the body 1 in the first direction, the first limiting section 21 is arranged at the free end of the first connecting section 3, and the second limiting section 31 is arranged at the free end of the second connecting section 3, so that after installation, the first limiting section 21 is attached to the top wall of the frame 5, and the second limiting section 31 is attached to the bottom wall of the frame 5. From this, compare with traditional briquetting 100, can increase the fixed action to frame 5, prevent that briquetting 100 and frame 5 from taking place relative displacement, and then can avoid photovoltaic module to take place to drop.
According to some embodiments of the present utility model, the first connecting section 2 and the second connecting section 3 are one, the first connecting section 2 and the second connecting section 3 are located at the same side of the second direction of the body 1, and the press block 100 further includes the third connecting section 4. The third connecting section 4 is connected to the other side of the body 1 in the first direction, and the third connecting section 4 is located at the other side of the body 1 in the second direction. As shown in fig. 1 and 2, the first connecting section 2 and the second connecting section 3 are both located at the right end of the body 1, and the third connecting section 4 is located at the left end of the body 1 and extends vertically downward. During installation, the second linkage segment 3 stretches into and holds in the chamber 53, the laminating of the diapire of second spacing section 31 and frame 5, the laminating of the top surface of first spacing section 21 and frame 5, third linkage segment 4 ends with mounting 7 and supports, fastener 6 passes the body 1 and the mounting 7 cooperation of briquetting 100, fix frame 5 and briquetting 100 on mounting 7, so set up, the area of contact of briquetting 100 and mounting 7 has been increased, thereby frictional force between briquetting 100 and mounting 7 can be increased, the stability of briquetting 100 has further been strengthened, make briquetting 100 more even stable to the pressure of frame 5, the simple structure of briquetting 100, the processing of being convenient for simultaneously.
Further, the sum of the length of the second connecting section 3 and the thickness of the second limiting section 31 in the second direction is smaller than the length of the third connecting section 4. Referring to fig. 3, since the second limiting section 31 is attached to the bottom wall of the frame 5, in order to ensure the stability of the press block 100 after installation, and the first limiting section 21 can uniformly apply pressure on the top surface of the frame 5, the length of the third connecting section 4 may be equal to the length of the second connecting section 3 plus the thickness of the second limiting section 31 plus the thickness of the bottom surface of the frame 5, so that the length of the second connecting section 33 is less than or equal to the length of the third connecting section 44. From this for the diapire of second spacing section 31 and frame 5 can effectively laminate, and third linkage segment 4 can end with mounting 7 and support, guaranteed simultaneously that first spacing portion can effectively exert pressure the top of frame 5, and accomplish the body 1 of briquetting 100 after the installation and be in the horizontality, avoid briquetting 100 to take place to incline, strengthened the connection reliability between briquetting 100 and the frame 5.
According to some embodiments of the utility model, the first connecting section 2 and the second connecting section 3 are two, the two second connecting sections 3 are respectively located at two sides of the second direction of the body 1, and the two first connecting sections 2 are located between the two second connecting sections 3 and are spaced apart from each other. For example, in the examples of fig. 5 to 7, the two second connection sections 3 are respectively formed by extending vertically downward from both ends of the second direction of the body 1 in the direction away from the body 1, the two first connection sections 2 are located on one side of the body 1 away from the second connection sections 3, the two first connection sections 2 are located between the two second connection sections 3, i.e., the distance between the two first connection sections 2 is smaller than the distance between the two second connection sections 3, at this time, the two first connection sections 2 are symmetrical along the center of the body 1, and the two second connection sections 3 are also symmetrical along the center of the body 1.
In combination with fig. 7, during installation, two second connecting sections 3 can stretch into respectively in the holding chamber 53 of the frame 5 of two adjacent photovoltaic modules, the first spacing section 21 of two first connecting sections 2 respectively with the top surface laminating of the frame 5 of two adjacent photovoltaic modules, the second spacing section 31 of two second connecting sections 3 respectively with the diapire laminating of the holding chamber 53 of two frames 5, fastener 6 passes body 1 and mounting 7 from between two first connecting sections 2 to same briquetting 100 can fix two photovoltaic modules, and then has saved briquetting 100's quantity, reduced the distance between two adjacent photovoltaic modules simultaneously, make more photovoltaic modules can arrange in limited space.
According to some embodiments of the present utility model, two ends of the second limiting section 31 are located at two sides of the second connecting section 3 in the second direction along the second direction, respectively. Referring to fig. 5 and 6, the free ends of the second connection sections 3 extend in the left-right direction to form second limiting sections 31, so that the second limiting sections 31 and the second connection sections 3 form a T-shaped structure, and the length of the second limiting sections 31 is smaller than the length of the bottom wall of the frame 5. Therefore, the contact area between the second limiting section 31 and the bottom wall of the frame 5 is increased, so that the pressure of the second limiting part to the bottom wall of the frame 5 is more uniform, and the frame 5 can be prevented from being deformed due to uneven stress.
In some alternative embodiments, the side of the second limiting section 31 adjacent to the center of the body 1 is provided with a bending section (not shown) extending in a direction towards the body 1. Specifically, the bending section extends upward from one end of the second limiting section 31 adjacent to the body 1, so that when the pressing block 100 and the frame 5 are installed, the bending section can be stopped against the bending portion 51 of the frame 5, and the bending portion 51 of the frame 5 extends upward from the free end of the bottom wall of the frame 5. So set up, when making the connection between frame 5 and briquetting 100 more fixed, can further inject the relative movement between frame 5 and briquetting 100 to further avoid briquetting 100 to break away from with frame 5.
According to some embodiments of the utility model, as shown in fig. 1-7, the second connection section 3 is located on the side of the first connection section 2 remote from the centre of the body 1. The second connecting section 3 and the first connecting section 2 are both located at one end of the body 1 in the first direction, and the first connecting section 2 is closer to the center of the body 1. Referring to fig. 3, the second connection section 3 is located at the right end of the first connection section 2, and the first connection section 2 is located at one side of the second connection section 3 near the center of the body 1. So set up, can make when the second spacing section 31 is laminated with the diapire of frame 5, first spacing section 21 can laminate with the top surface of frame 5.
According to some embodiments of the utility model, the thickness of the body 1 in the second direction is greater than the thickness of the second limiting section 31. For example, in the examples of fig. 3 and 7, the second limiting section 31 is attached to the bottom wall of the frame 5, so as to apply pressure to the frame 5, fix the frame 5 and limit the movement of the frame 5, the body 1 plays a more important role in fixing the whole frame 5, and the thickness of the second limiting section 31 is set smaller, so that the material consumption of the second limiting section 31 can be reduced while the effective effect of the second limiting section 31 on the pressure of the bottom wall of the frame 5 is ensured, and the cost is saved.
A photovoltaic power generation system (not shown) according to an embodiment of the second aspect of the present utility model includes a briquette 100 according to an embodiment of the above-described first aspect of the present utility model.
According to the photovoltaic power generation system provided by the embodiment of the utility model, the press block 100 is adopted, so that the press block 100 and the frame 5 can be prevented from being separated, the photovoltaic components can be prevented from falling off, the number of the press blocks 100 can be reduced, and the cost of the photovoltaic power generation system is reduced.
Other constructions and operations of photovoltaic power generation systems according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "left," "right," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must be in the description of the present utility model, it should be noted that unless explicitly stated or otherwise limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A briquette for a photovoltaic module, comprising:
a body having a first direction and a second direction orthogonal to each other;
the photovoltaic module comprises a body, at least one first connecting section, a first limiting section and a second limiting section, wherein the first connecting section is connected to one side of the body in the first direction, the free end of the first connecting section is provided with the first limiting section, the first limiting section extends along the direction away from the center of the body, and the first limiting section is suitable for being attached to the top surface of a frame of the photovoltaic module;
at least one second connecting section, the second connecting section is connected to the other side of the body in the first direction, and the second connecting section is adjacent to the first connecting section and extends along the direction away from the body, the free end of the second connecting section is provided with a second limiting section, the second limiting section extends along the second direction, and the second limiting section is suitable for being attached to the bottom wall of the accommodating cavity of the frame
Wherein, along the second direction, two ends of the second limiting section are respectively positioned at two sides of the second connecting section in the second direction;
the thickness of the second connecting section in the second direction is larger than that of the second limiting section in the first direction.
2. The briquette for a photovoltaic module according to claim 1, wherein the first connecting section and the second connecting section are one, the first connecting section and the second connecting section are located on the same side of the second direction of the body,
the briquette further includes:
the third connecting section is connected to the other side of the body in the first direction, and the third connecting section is located on the other side of the body in the second direction.
3. The briquette for a photovoltaic module according to claim 2, wherein the sum of the length of the second connection section and the thickness of the second spacing section in the second direction is less than the length of the third connection section.
4. The photovoltaic module of claim 1, wherein the first connecting section and the second connecting section are two, the two second connecting sections are respectively located at two sides of the second direction of the body, and the two first connecting sections are located between the two second connecting sections and are spaced apart from each other.
5. The photovoltaic module briquette of claim 1, wherein a side of the second limiting section adjacent to the center of the body is provided with a bending section extending in a direction toward the body.
6. The photovoltaic module briquette of any one of claims 1-5, wherein the second connection section is located on a side of the first connection section remote from the body center.
7. The photovoltaic module briquette of any one of claims 1-5, wherein the thickness of the body is greater than the thickness of the second spacing section along the second direction.
8. A photovoltaic power generation system comprising a briquette according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294859.7U CN219812118U (en) | 2022-12-08 | 2022-12-08 | Briquetting and photovoltaic power generation system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294859.7U CN219812118U (en) | 2022-12-08 | 2022-12-08 | Briquetting and photovoltaic power generation system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219812118U true CN219812118U (en) | 2023-10-10 |
Family
ID=88213902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223294859.7U Active CN219812118U (en) | 2022-12-08 | 2022-12-08 | Briquetting and photovoltaic power generation system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219812118U (en) |
-
2022
- 2022-12-08 CN CN202223294859.7U patent/CN219812118U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202695471U (en) | Adjustable solar pressing plate | |
| CN210780666U (en) | Photovoltaic module mounting rack and photovoltaic system | |
| CN111065238A (en) | Liquid cooling bottom plate with enhanced structure | |
| CN219812118U (en) | Briquetting and photovoltaic power generation system with same | |
| CN112367028A (en) | Photovoltaic module frame, photovoltaic support assembly and photovoltaic module | |
| CN219658926U (en) | Battery module | |
| CN217335520U (en) | A frame, briquetting and photovoltaic module, photovoltaic power generation system for photovoltaic module | |
| CN217590668U (en) | Support piece in assembly and photovoltaic support | |
| CN219145285U (en) | Briquetting and photovoltaic power generation system with same | |
| CN215771343U (en) | Battery module and vehicle | |
| CN216672940U (en) | Photovoltaic module's frame | |
| CN216519006U (en) | Pressing block and frame for photovoltaic module, photovoltaic module and photovoltaic power generation system | |
| CN106059472B (en) | The installation fixed structure of photovoltaic module | |
| CN115864978A (en) | Frame, pressing block, photovoltaic module, photovoltaic power generation system and mounting method of photovoltaic power generation system | |
| CN218217241U (en) | A photovoltaic module that is used for photovoltaic module's frame and has it | |
| CN215682180U (en) | Photovoltaic module's installation device | |
| CN220511055U (en) | Water guide supporting device | |
| CN217721067U (en) | Photovoltaic module connecting device | |
| CN218829789U (en) | Briquetting, frame, photovoltaic module and have its photovoltaic power generation system | |
| CN219351629U (en) | Briquetting for photovoltaic module, frame, photovoltaic module and photovoltaic power generation system | |
| CN218217240U (en) | A photovoltaic module that is used for photovoltaic module's frame and has it | |
| CN219204432U (en) | Guide rail accessory for photovoltaic module installation and photovoltaic system | |
| CN217655978U (en) | Battery pack and power device | |
| CN220823002U (en) | Photovoltaic module frame and photovoltaic roofing | |
| CN214756145U (en) | Briquetting, photovoltaic module mounting structure and photovoltaic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |