CN220254433U - Installation briquetting and photovoltaic module - Google Patents
Installation briquetting and photovoltaic module Download PDFInfo
- Publication number
- CN220254433U CN220254433U CN202321499246.9U CN202321499246U CN220254433U CN 220254433 U CN220254433 U CN 220254433U CN 202321499246 U CN202321499246 U CN 202321499246U CN 220254433 U CN220254433 U CN 220254433U
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- photovoltaic panel
- photovoltaic
- support beam
- mounting block
- support
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- 238000009434 installation Methods 0.000 title claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 60
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Photovoltaic Devices (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model provides an installation pressing block and a photovoltaic module. The installation briquetting includes supporting part, connecting portion and clamping part. The supporting part is connected with the supporting beam, the connecting part is connected with the supporting part, the pressing part is connected with the connecting part, and the photovoltaic plate is pressed on the supporting beam so as to limit the position of the photovoltaic plate and prevent the photovoltaic plate from moving in the using process. The compacting part comprises a compacting surface in contact connection with the photovoltaic panel, and the compacting surface is an arc surface protruding towards the photovoltaic panel. So, when the stress that receives in the use at photovoltaic board changes, the photovoltaic board can take place micro deformation along the arcwall face, simultaneously, can not appear stress concentration position between installation briquetting and the photovoltaic board, avoids damaging the photovoltaic board.
Description
Technical Field
The utility model relates to the technical field of solar photovoltaic power generation, in particular to an installation pressing block and a photovoltaic module.
Background
The photovoltaic power generation can convert solar light energy into electric energy, and has wide development prospect as an environment-friendly power generation mode.
At present, the fixing mode of the photovoltaic panel in photovoltaic power generation is generally as follows: the split type installation briquetting that sets up from top to bottom is used for fixing photovoltaic board centre gripping in order to it, and split type installation briquetting sets up to with photovoltaic board surface matched with plane with the surface of photovoltaic board contact. However, when the photovoltaic panel is subjected to front load or back load during use, the problem of stress concentration is easily caused by contact between the photovoltaic panel and the sharp part of the installation pressing block, so that the photovoltaic panel is damaged.
Disclosure of Invention
In order to overcome the problems in the related art, the utility model provides a mounting pressing block and a photovoltaic module.
According to a first aspect of the present utility model, there is provided a mounting block for fixing a photovoltaic panel, the mounting block comprising:
a support part for connecting with the support beam;
a connecting part connected with the supporting part;
the compressing part is connected with the connecting part and used for compressing the photovoltaic panel on the supporting beam;
the compacting part comprises a compacting surface in contact connection with the photovoltaic panel, and the compacting surface is an arc surface protruding towards the photovoltaic panel.
In some embodiments of the utility model, the compression surface is provided with a first anti-slip structure, which is arranged in a zigzag or wave shape.
In some embodiments of the present utility model, the pressing portion includes a first end portion and a second end portion, and an intermediate portion located between the first end portion and the second end portion, the intermediate portion being in contact with the photovoltaic panel in a state in which the pressing portion presses the photovoltaic panel, the first end portion and the second end portion being separated from the photovoltaic panel.
In some embodiments of the utility model, the connecting portion is provided with a threaded mounting hole, and the mounting press block is fixed on the support beam by penetrating the threaded mounting hole through a fastener.
In some embodiments of the present utility model, the connecting portion includes a lateral extending portion, a first vertical extending portion and a second vertical extending portion, where the first vertical extending portion and the second vertical extending portion are respectively disposed at two ends of the lateral extending portion, and extension directions of the first vertical extending portion and the second vertical extending portion are opposite;
the screw thread mounting hole sets up in horizontal extension, and one of first vertical extension and second vertical extension links to each other with the supporting part, and the another one links to each other with the clamping part.
In some embodiments of the present utility model, the bottom surface of the supporting portion is in contact with the supporting beam, the bottom surface of the supporting portion is a plane, the supporting portion is provided with a second anti-slip structure, and the second anti-slip structure is provided in a zigzag shape or a wave shape.
In some embodiments of the utility model, the support portion, the connection portion, and the compression portion are of unitary construction; and/or the number of the groups of groups,
the installation pressing block is an aluminum alloy section or a plastic section.
According to a second aspect of the present utility model, there is provided a photovoltaic module comprising a photovoltaic panel, a support beam and the above-described mounting block, the photovoltaic panel being fixedly mounted to the support beam by the mounting block.
In some embodiments of the utility model, a limiting portion is provided on the support beam, the limiting portion being configured to limit the position of the threaded fastener relative to the support beam.
In some embodiments of the present utility model, the surface of the support beam is abutted with the support portion of the mounting block, and the surface of the support beam is provided with a third anti-slip structure.
The mounting pressing block comprises a supporting part, a connecting part and a pressing part. The supporting part is connected with the supporting beam, the connecting part is connected with the supporting part, the pressing part is connected with the connecting part, and the photovoltaic plate is pressed on the supporting beam so as to limit the position of the photovoltaic plate and prevent the photovoltaic plate from moving in the using process. The compacting part comprises a compacting surface connected with the photovoltaic panel in a contact way, the compacting surface is an arc surface protruding towards the photovoltaic panel, so that when the stress of the photovoltaic panel in the use process changes, the photovoltaic panel can deform along the arc surface to a certain extent, and meanwhile, the stress concentration position between the installation pressing block and the photovoltaic panel cannot occur, so that the photovoltaic panel can be prevented from being damaged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a mounting block according to an exemplary embodiment of the present utility model;
FIG. 2 is a schematic illustration of a mounting block, mounting beam, and photovoltaic panel mating according to an exemplary embodiment of the present utility model;
FIG. 3 is a schematic illustration of a mounting block, mounting beam, and photovoltaic panel mating of another exemplary embodiment of the present utility model.
In the figure:
1-mounting a pressing block; 11-a pressing part; 111-a compression surface; 112-a first non-slip structure; 113-a first end; 114-middle part; 115-a second end; 12-connecting part; 121-a threaded mounting hole; 122-lateral extension; 123-a first vertical extension; 124-a second vertical extension; 13-a support; 131-bottom side; 132-a second anti-slip structure; 14-a threaded fastener; 2-photovoltaic panel; 3-supporting beams; 31-a limit part; 4-photovoltaic module.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model based on the embodiments of the present utility model.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will illustratively and implicitly understand that the embodiments described herein may be combined with other embodiments.
The photovoltaic power generation is taken as a green and environment-friendly power generation mode, and has wide development prospect. At present, a split type installation briquetting clamping photovoltaic panel that sets up from top to bottom is generally adopted in order to fix the photovoltaic panel. However, in the use process of the photovoltaic panel, snow, wind force, rainwater and the like cause stress change at the joint of the photovoltaic panel and the installation pressing block. When the photovoltaic panel bears the front load or the back load, the sharp parts of the photovoltaic panel and the installation pressing block generate stress concentration, and the photovoltaic panel is easy to damage.
Based on the above, the utility model provides a mounting press block for fixing a photovoltaic panel. The installation briquetting includes supporting part, connecting portion and clamping part. The connecting part is connected with the supporting part and the pressing part, the supporting part is connected with the supporting beam, and the pressing part is used for pressing the photovoltaic plate on the supporting beam, so that the position of the photovoltaic plate is prevented from moving in the using process. The compacting part comprises a compacting surface which is connected with the photovoltaic panel in a contact way, the compacting surface is an arc surface protruding towards the photovoltaic panel, so that the contact surface of the photovoltaic panel and the installation pressing block can be deformed to a certain extent under the action of stress, and meanwhile, the installation pressing block and the photovoltaic panel cannot be in a stress concentration position, so that the photovoltaic panel is prevented from being damaged.
Referring to fig. 1 in combination with fig. 2, the present utility model provides a mounting block 1 for securing a photovoltaic panel 2. The mounting block 1 includes a support portion 13, a connecting portion 12, and a pressing portion 11. The supporting portion 13 is used for being connected with the supporting beam 3, the connecting portion 12 is connected with the supporting portion 13 and the pressing portion 11 respectively, and the pressing portion 11 can press the photovoltaic panel 2 on the supporting beam 3. The pressing part 11 comprises a pressing surface 111 in contact connection with the photovoltaic panel 2, and the pressing surface 111 is an arc-shaped surface protruding towards the photovoltaic panel 2.
In this embodiment, compress tightly portion 11 compresses tightly photovoltaic board 2, and supporting part 13 is connected with supporting beam 3, and connecting portion 12 is connected respectively with compressing tightly portion 11 and supporting part 13 to can compress tightly photovoltaic board 2 on supporting beam 3, avoid photovoltaic board 2 to take place to remove in the use, in order to improve the stability of photovoltaic board 2. The pressing part 11 comprises a pressing surface 111 in contact connection with the photovoltaic panel 2, the pressing surface 111 is an arc surface protruding towards the photovoltaic panel 2, and the warping degree of the arc surface can be set according to actual needs. The warpage may be set according to actual needs, and illustratively, the warpage may be set to 2mm to 8mm, for example. In the use of photovoltaic board 2, probably receive influence such as wind-force, snow, rainwater, when the photovoltaic board 2 that contacts with compacting side 111 receives front load or back load, the arcwall face of compacting side 11 can allow photovoltaic board 2 to take place upwards or decurrent micro deformation, simultaneously, avoids compacting side 111 and photovoltaic board 2's contact position to produce stress concentration and leads to photovoltaic board 2 to damage, is favorable to prolonging photovoltaic board 2's life.
Referring to fig. 1, in one embodiment, a first anti-slip structure 112 is disposed on the compression surface 111, and the first anti-slip structure 112 is configured to be zigzag or wave-shaped.
In this embodiment, the first anti-slip structure 112 and the pressing surface 111 may be fixedly connected by bonding, clamping, welding, or the like, and the first anti-slip structure 112 and the pressing surface 111 may be integrally formed. For example, the first anti-slip structure 112 may be configured as a saw-tooth shape, and the height, pitch, number of teeth, etc. of the saw-tooth may be configured according to actual needs, which is not limited in this embodiment. The first anti-slip structure 112 may also be configured as a wave, and the peak height, the distance between the troughs and the peaks, and the number of peaks of the wave structure may be set according to actual needs, which is not limited in this embodiment. It will be appreciated that the first non-slip structure 112 may also be provided as a raised semi-circular structure, a raised cylindrical structure, or the like.
In one embodiment, the pressing portion 11 includes a first end portion 113 and a second end portion 115, and an intermediate portion 114 between the first end portion 113 and the second end portion 115, and in a state where the pressing portion 11 presses the photovoltaic panel 2, the intermediate portion 114 is in contact with the photovoltaic panel 2, and the first end portion 113 and the second end portion 115 are separated from the photovoltaic panel 2.
Referring to fig. 1 in combination with fig. 2, in the present embodiment, when the pressing portion 11 presses the photovoltaic panel 2, the intermediate portion 114 contacts the photovoltaic panel 2 to press the photovoltaic panel 2 to improve the stability of the photovoltaic panel 2. The first end 113 and the second end 115 are separated from the photovoltaic panel 2, so that a space exists between the photovoltaic panel 2 and the first end 113 and the second end 115, so that the photovoltaic panel 2 can deform to a certain extent when bearing a front load or a back load, and damage to the photovoltaic panel 2 is avoided.
Referring to fig. 1 in combination with fig. 2, in one embodiment, the connection portion 12 is provided with a threaded mounting hole 121, and the mounting block 1 is fixed to the support beam 3 by passing a fastener through the threaded mounting hole 121.
In this embodiment, the connecting portion 12 is provided with a threaded mounting hole 121, and the fastener passes through the threaded mounting hole 121 to be fixedly connected with the support beam 3, so that the mounting press block 1 is stably connected with the support beam 3. Referring to fig. 2, the fastener may be, for example, a threaded fastener 14, or may be a bolt, screw, or the like. It will be understood, of course, that the fixing may be performed by rivets, snaps, or the like, and the present embodiment is not limited thereto.
In an embodiment, the connecting portion 12 includes a lateral extending portion 122, a first vertical extending portion 123 and a second vertical extending portion 124, where the first vertical extending portion 123 and the second vertical extending portion 124 are respectively disposed at two ends of the lateral extending portion 122, and extension directions of the first vertical extending portion 123 and the second vertical extending portion 124 are opposite. The threaded mounting hole 121 is provided in the lateral extension 122, the first vertical extension 123 is connected to the pressing portion 11, and the second vertical extension 124 is connected to the supporting portion 13.
Referring to fig. 1, in this embodiment, the first vertical extension portion 123 and the second vertical extension portion 124 are provided, so that the pressing portion 11, the connecting portion 12 and the supporting portion 13 of the installation pressing block 1 form a stepped structure, and the pressing portion 11 can press the photovoltaic panel 2 with a certain thickness onto the supporting beam 3, which is beneficial to the stable connection between the installation pressing block 1, the photovoltaic panel 2 and the supporting beam 3.
It will be appreciated that in other embodiments, the first vertical extension 123 may be connected to the supporting portion 13, and the second vertical extension 124 may be connected to the pressing portion 11 in a similar manner to the connection in the above embodiments, and will not be described herein.
In an embodiment, the bottom surface 131 of the supporting portion 13 is in contact with the supporting beam 3, the bottom surface 131 of the supporting portion 13 is a plane, the supporting portion 13 is provided with a second anti-slip structure 132, and the second anti-slip structure 132 is provided in a zigzag or wave shape.
Referring to fig. 1, in the present embodiment, the bottom surface 131 of the supporting portion 13 is in contact with the supporting beam 3, and both the bottom surface 131 of the supporting portion 13 and the surface of the supporting beam 3 are arranged to be planar, which is beneficial to increasing the contact area between the bottom surface 131 of the supporting portion 13 and the supporting beam 3. The supporting portion 13 is provided with a second anti-slip structure 132, and the second anti-slip structure 132 may be, for example, a zigzag shape, and a height of a zigzag scale, a pitch of teeth, a number of teeth, etc. may be set according to actual needs, which is not limited in this embodiment. The second anti-slip structure 132 may also be configured as a wave, and the peak height, the distance between the troughs and the peaks, and the number of peaks of the wave structure may be set according to actual needs, which is not limited in this embodiment. It will be appreciated that the second non-slip structure 132 may also be provided as a raised semi-circular structure, a raised cylindrical structure, or the like.
In this embodiment, the second anti-slip structure 132 and the supporting portion 13 may be fixedly connected by bonding, clamping, welding, or other methods, and the second anti-slip structure 132 and the supporting portion 13 may be an integrated structure, which is not limited in this embodiment.
In one embodiment, the supporting portion 13, the connecting portion 12 and the pressing portion 11 are integrally formed. The installation pressing block 1 is an aluminum alloy section or a plastic section.
In this embodiment, the supporting portion 13, the connecting portion 12 and the pressing portion 11 are of an integrated structure, so that the supporting portion 13, the connecting portion 12 and the pressing portion 11 do not need to be connected by other connecting structures, and the structural stability of the mounting compact 1 can be improved.
The installation pressing block 1 is an aluminum alloy section, and the installation pressing block 1 made of the aluminum alloy section has certain strength and good corrosion resistance and has long service life in corrosive environments such as acid and alkali. The installation briquetting 1 also can be plastic profile, and the installation briquetting 1 that adopts plastic profile to make has certain toughness and weatherability, has longer life, simultaneously, is favorable to reducing the manufacturing cost of installation briquetting 1. It will be appreciated that in other embodiments, the mounting block 1 may be made of plastic steel, stainless steel, carbon fiber composite, or the like.
Referring to fig. 2, an exemplary embodiment of the present utility model provides a photovoltaic module 4, where the photovoltaic module 4 includes a photovoltaic panel 2, a support beam 3, and the above-mentioned installation pressing block 1, and the photovoltaic panel 2 is fixedly installed on the support beam 3 through the installation pressing block 1.
In this embodiment, photovoltaic module 4 includes photovoltaic board 2, supporting beam 3 and installation briquetting 1, and supporting beam 3 can provide the support for photovoltaic board 2 and installation briquetting 1, and installation briquetting 1 can be fixed in supporting beam 3 with photovoltaic board 2 to improve the stability of photovoltaic board 2 in the use. Wherein the number of support beams 3 is set according to actual needs. Illustratively, when the photovoltaic panel 2 is rectangular, two support beams 3 may be provided on each long side of the photovoltaic panel 2 to provide support.
Referring to fig. 2, in one embodiment, the support beam 3 is provided with a limiting portion 31 that cooperates with the threaded fastener 14, the limiting portion 31 is used to define the position of the threaded fastener 14 relative to the support beam 3, and the threaded fastener 14 is screwed with the limiting portion 31.
In this embodiment, the limiting portion 31 provided on the support beam 3 can limit the position of the threaded fastener 14 relative to the support beam 3, so that stable engagement of the threaded fastener 14 with the support beam 3 can be achieved. For example, referring to fig. 2, the limiting portion 31 on the support beam 3 may be, for example, a groove, and a protrusion at one end of the threaded fastener 14 is matched with the groove, so as to realize a fixed connection between the threaded fastener 14 and the support beam 3. Meanwhile, the other end of the threaded fastener 14 is fixedly connected with the installation pressing block 1 through a threaded installation hole 121 formed in the installation pressing block 1 so as to press the photovoltaic panel 2 on the supporting beam 3.
Referring to fig. 1 in combination with fig. 2, in one embodiment, the surface of the support beam 3 abuts against the support portion 13 on which the press block 1 is mounted, and the surface of the support beam 3 is provided with a third anti-slip structure (not shown in the drawing).
In this embodiment, the surface of the support beam 3 is provided with a third anti-slip structure. When the second anti-slip structure 132 is a zigzag structure, the third anti-slip structure may be, for example, a zigzag structure that is matched with the second anti-slip structure 132, so as to improve the matching degree of the second anti-slip structure 132 and the third anti-slip structure, and facilitate improving the stability of connection between the support beam 3 and the installation pressing block 1. When the second anti-slip structure 132 is a semicircular convex structure, the third anti-slip structure is configured as a groove structure that mates with the second anti-slip structure 132. It will be appreciated that the third anti-slip structure may be any other structure that can cooperate with the second anti-slip structure, and the present embodiment is not limited thereto.
The third anti-slip structure and the support beam 3 may be fixedly connected by bonding, clamping, welding, or the like, or the third anti-slip structure and the support beam 3 may be an integrated structure, which is not limited in this embodiment.
Referring to fig. 3 in combination with fig. 1 and fig. 2, in one embodiment, the number of installation pressing blocks 1 is four, two installation pressing blocks 1 are respectively arranged on two opposite sides of the photovoltaic panel 2, and the four installation pressing blocks 1 can compress the photovoltaic panel 2, so that the photovoltaic panel 2 is prevented from moving in the use process. The arc-shaped surface is arranged on the compressing part 11 of each installation pressing block 1, so that the photovoltaic panel 2 can deform along the arc-shaped surface to a certain extent when being subjected to front load or back load, and the damage of the photovoltaic panel 2 caused by stress concentration at the contact position of the compressing surface 111 and the photovoltaic panel 2 is avoided. Thus, the service life of the photovoltaic panel 2 can be prolonged while the photovoltaic panel 2 is ensured to be stably fixed.
The embodiments described in the present specification are merely examples of implementation forms of the inventive concept, and the scope of protection of the present utility model should not be construed as being limited to the specific forms set forth in the embodiments, but the scope of protection of the present utility model also includes equivalent technical means that can be conceived by those skilled in the art according to the inventive concept.
Claims (10)
1. An installation briquetting for fixed photovoltaic board, its characterized in that, installation briquetting includes:
a support part for connecting with the support beam;
a connecting part connected with the supporting part;
the compressing part is connected with the connecting part and used for compressing the photovoltaic panel on the supporting beam;
the pressing part comprises a pressing surface in contact connection with the photovoltaic panel, and the pressing surface is an arc-shaped surface protruding towards the photovoltaic panel.
2. The mounting block of claim 1 wherein the compression face is provided with a first anti-slip feature, the first anti-slip feature being provided in a zigzag or wave-like configuration.
3. The mounting block of claim 1 wherein the hold-down portion includes a first end and a second end, and an intermediate portion between the first end and the second end, the intermediate portion being in contact with the photovoltaic panel in a state in which the hold-down portion holds down the photovoltaic panel, the first end and the second end being separated from the photovoltaic panel.
4. The mounting block of claim 1, wherein the connection portion is provided with a threaded mounting hole through which a fastener passes to secure the mounting block to the support beam.
5. The mounting block of claim 4, wherein the connecting portion comprises a lateral extension, a first vertical extension, and a second vertical extension, the first vertical extension and the second vertical extension being disposed at two ends of the lateral extension, respectively, and the directions of extension of the first vertical extension and the second vertical extension being opposite;
the screw thread mounting hole set up in the lateral extension portion, first vertical extension portion with one of them with the second vertical extension portion links to each other with the supporting part, the two another with compress tightly the portion and link to each other.
6. The mounting block of claim 1 wherein the bottom surface of the support portion is in contact with the support beam, the bottom surface of the support portion being planar, the support portion being provided with a second anti-slip structure, the second anti-slip structure being provided in a zigzag or wave shape.
7. The mounting block of claim 1 wherein the support portion, the connecting portion and the hold down portion are of unitary construction; and/or the number of the groups of groups,
the installation pressing block is an aluminum alloy section or a plastic section.
8. A photovoltaic module comprising a photovoltaic panel, a support beam and the mounting block of any one of claims 1 to 7, the photovoltaic panel being fixedly mounted to the support beam by the mounting block.
9. The photovoltaic module of claim 8, wherein the support beam is provided with a stop portion that mates with a threaded fastener, the stop portion being configured to define the position of the threaded fastener relative to the support beam.
10. The photovoltaic module of claim 8, wherein a surface of the support beam abuts against a support portion of the mounting block, and wherein a third anti-slip structure is provided on the surface of the support beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321499246.9U CN220254433U (en) | 2023-06-13 | 2023-06-13 | Installation briquetting and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321499246.9U CN220254433U (en) | 2023-06-13 | 2023-06-13 | Installation briquetting and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220254433U true CN220254433U (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321499246.9U Active CN220254433U (en) | 2023-06-13 | 2023-06-13 | Installation briquetting and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220254433U (en) |
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2023
- 2023-06-13 CN CN202321499246.9U patent/CN220254433U/en active Active
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