CN219536020U - Installation fixing system of intelligent photovoltaic junction box - Google Patents
Installation fixing system of intelligent photovoltaic junction box Download PDFInfo
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- CN219536020U CN219536020U CN202320654926.7U CN202320654926U CN219536020U CN 219536020 U CN219536020 U CN 219536020U CN 202320654926 U CN202320654926 U CN 202320654926U CN 219536020 U CN219536020 U CN 219536020U
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- junction box
- intelligent photovoltaic
- intelligent
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- box
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- 238000009434 installation Methods 0.000 title claims description 29
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000009466 transformation Effects 0.000 abstract description 4
- 230000004069 differentiation Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides an intelligent photovoltaic junction box installing and fixing system, which comprises an intelligent photovoltaic junction box and a fixing seat, wherein connectors are connected to two ends of a box body of the intelligent photovoltaic junction box through cables, and a group of connectors are respectively connected with an anode connector and a cathode connector of a traditional junction box in a plugging manner; the fixing base body of the fixing base is provided with hooks which are buckled with the box body of the intelligent photovoltaic junction box on two opposite sides, and the bottom of the side edge of the fixing base body is provided with a penetrating water outlet. According to the intelligent photovoltaic junction box, the intelligent photovoltaic junction box is arranged on the intelligent photovoltaic junction box, so that the intelligent photovoltaic junction box is convenient to install and replace; the fixing seat can leave the factory after being preassembled with the components, so that differentiation and attractiveness among the components are realized, the intelligent components are changed when the intelligent junction box is installed, the intelligent junction box is a traditional component when the intelligent junction box is not installed, and intelligent transformation of the traditional component is facilitated; the design of fixing base formula can change and maintain when intelligent terminal box trouble, saves the fortune dimension cost.
Description
Technical Field
The utility model relates to the technical field of construction of photovoltaic systems, in particular to an intelligent photovoltaic junction box installation and fixation system connected with a photovoltaic module and the photovoltaic system, which is convenient for a user to flexibly and reliably fix the intelligent junction box and the photovoltaic module.
Background
The photovoltaic power generation system is a power generation system which directly converts solar energy into electric energy, can give consideration to economic development and ecological protection while generating power cleanly, is widely applied to various scenes at present, is one of important clean energy sources for replacing traditional fossil energy sources, and has wide development prospect.
The photovoltaic module is a basic power generation unit in a photovoltaic power generation system, and in order to make the photovoltaic module form a complete power generation system, some accessories of an electrical box (also called junction box) are required to be installed together with the module. For example, when several photovoltaic modules are connected in series to form a photovoltaic module string with a high voltage of more than 1000V, the uncontrollable direct current high voltage becomes a potential safety hazard of the photovoltaic power generation system, especially in the case of fire, maintenance or other emergency conditions, serious obstacle is caused to accident handling and even the personal safety of rescue workers is threatened, in order to eliminate the potential safety hazard of the photovoltaic power generation system, the photovoltaic modules which are connected on the modules need to be disconnected to turn off the junction box, and in the emergency or other required conditions, the connection of buses between adjacent modules can be disconnected, so that the direct current high voltage formed by connecting the photovoltaic modules in series is reduced to the safe voltage; for another example, the intelligent optimizer can monitor the power generation state of the component in real time and improve the power generation efficiency of the component. These intelligent electrical terminal boxes with different functions generally need to be connected with the components, including electrical connection and structural connection, and according to different use functions, some of these terminal boxes (hereinafter referred to as intelligent terminal boxes or intelligent photovoltaic terminal boxes) are installed on the components during production of the photovoltaic components, some of these terminal boxes are installed again during construction of the photovoltaic power generation system, and some of these terminal boxes are added during modification of the existing photovoltaic components, so that the intelligent terminal boxes need to adapt to installation requirements under different use situations. In addition, the problem of convenient replacement of the intelligent junction box during daily maintenance is also required to be considered.
Disclosure of Invention
The utility model aims to solve the different installation requirements of the photovoltaic module in the prior art, and further provides an intelligent photovoltaic junction box installation and fixation system which can be suitable for the different installation requirements, is convenient for the installation of the intelligent junction box and the photovoltaic module, has wide applicability and is convenient for replacement and maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the intelligent photovoltaic junction box comprises a box body, wherein two ends of the box body are connected with connectors through cables, and a group of connectors are respectively connected with an anode connector and a cathode connector of the traditional junction box in a plugging manner; the fixing seat comprises a fixing seat body, wherein hooks which are buckled with a box body of the intelligent photovoltaic junction box are arranged on two opposite side edges of the fixing seat body, and concave structures are arranged on the other two opposite side edges of the fixing seat body; the bottom surface of fixing base is fixed with photovoltaic module's backplate, is provided with the outlet that runs through in the side bottom of fixing base body.
Preferably, a plurality of reinforcing rib structures are arranged on the outer side of the fixing seat body.
Still preferably, ribs are arranged at the wire outlet holes at two ends of the box body of the intelligent photovoltaic junction box, and the clamping hooks on the fixing seat are buckled with the ribs when the intelligent photovoltaic junction box is installed with the fixing seat.
Still preferably, the fixing seat is in a frame-shaped structure, an outwardly extending convex edge structure is arranged at the bottom of the frame, and the fixing seat is fixed on the back plate of the assembly through adhesive glue on the bottom surface of the convex edge structure.
Still preferably, the fixing seat is in a box-shaped structure with an opening at the upper end, and the bottom surface of the fixing seat is fixed on the back plate of the assembly through adhesive.
Still preferably, the intelligent photovoltaic junction box is a component optimizer, a shutdown junction box, an intelligent monitoring junction box or a micro inverter.
Still preferably, the conventional junction box is a three-split junction box, including a left junction box, a middle junction box and a right junction box.
Still preferably, the intelligent photovoltaic junction box is mounted above or below the left junction box or the middle junction box or the right junction box of the split junction box, and a group of connectors of the intelligent photovoltaic junction box are respectively spliced with the connectors connected with the left junction box and the connectors connected with the right junction box.
Still preferably, the fixing seat is installed at a set distance from the split junction box or is installed next to the split junction box.
Still preferably, the intelligent photovoltaic junction box is installed between the left junction box and the middle junction box of the split junction box, and a group of connectors of the intelligent photovoltaic junction box are respectively spliced with connectors connected with the left junction box and connectors connected with the right junction box.
Still preferably, the intelligent photovoltaic junction box is installed between the middle junction box and the right junction box of the split junction box, and a group of connectors of the intelligent photovoltaic junction box are respectively spliced with connectors connected with the left junction box and connectors connected with the right junction box.
Still preferably, the intelligent photovoltaic junction box is installed at any position on the back of the assembly, and a group of connectors of the intelligent photovoltaic junction box are respectively spliced with connectors connected with the left junction box and connectors connected with the right junction box.
According to the intelligent photovoltaic junction box installation and fixation system, the fixing base independent of the intelligent photovoltaic junction box is designed, and the intelligent photovoltaic junction box installation and fixation system are fixed through the buckle, so that the intelligent junction box can be conveniently installed and replaced. According to the technical scheme, the fixing seat and the components can be preassembled and then delivered from the factory, differentiation and attractiveness among the components are realized, the fixing seat can be pre-adhered on the back plate, the intelligent junction box is changed into an intelligent component when the intelligent junction box is installed, and the intelligent junction box is a traditional component when the intelligent junction box is not installed; for the design of directly bonding intelligent terminal box on the subassembly, the design of fixing base formula can change and maintain when intelligent terminal box trouble, saves the fortune dimension cost, also can conveniently realize traditional photovoltaic system's intelligent transformation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an intelligent photovoltaic junction box of an installation fixing system of the intelligent photovoltaic junction box according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a fixing base of an installation fixing system of an intelligent photovoltaic junction box according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an installation structure of an intelligent photovoltaic junction box and a fixing base according to an embodiment of the utility model;
FIG. 4 is a schematic cross-sectional view of the mounting structure of the intelligent photovoltaic junction box and the fixing base in FIG. 3;
FIG. 5 is a schematic diagram of an embodiment of the installation of the intelligent photovoltaic junction box and the module of the present utility model;
FIG. 6 is a schematic diagram of a second embodiment of the installation of the intelligent photovoltaic junction box and the module of the present utility model;
FIG. 7 is a schematic diagram of a third embodiment of the installation of the intelligent photovoltaic junction box and the module of the present utility model;
FIG. 8 is a schematic diagram of a fourth embodiment of the intelligent photovoltaic junction box and module mounting of the present utility model;
fig. 9 is a schematic structural diagram of a fifth embodiment of the installation method of the intelligent photovoltaic junction box and the assembly of the present utility model.
The main element numbers and names in the figure are as follows:
the intelligent photovoltaic junction box comprises a 10-intelligent photovoltaic junction box body, a 12-box body, a 14-cable and a 16-connector; 20-fixing seat, 22-fixing seat body, 24-clamping hook, 26-convex edge structure, 222-reinforcing rib, 224-water outlet, 100-photovoltaic module, 101-left junction box, 102-middle junction box and 103-right junction box.
Description of the embodiments
For a further understanding of the objects, construction, features, and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Aiming at the installation requirements of intelligent photovoltaic junction boxes and assemblies, the utility model provides an installation fixing system of the intelligent photovoltaic junction boxes, which is convenient for flexibly and reliably installing the intelligent photovoltaic junction boxes and the photovoltaic assemblies, and referring to fig. 1, the intelligent photovoltaic junction box 10 comprises a box body 12, and two ends of the box body 12 are connected with at least one group of connectors 16 through cables 14; referring to fig. 2, the fixing base 20 of the installation and fixing system according to an embodiment of the present utility model includes a fixing base body 22 in a frame structure, a flange structure 26 adhered and fixed to the back plate of the assembly is extended from the bottom of the fixing base body 22 to the periphery, a hook 24 fastened to the box body of the intelligent photovoltaic junction box is disposed on one opposite side of the fixing base body 22, and a recess structure 226 is disposed on the other opposite side, and the recess structure can facilitate the intelligent photovoltaic junction box to be taken out from the fixing base during maintenance. In a preferred embodiment, referring to fig. 2, a plurality of reinforcing rib structures 222 are disposed on the outer side of the fixing base body 22, so as to ensure the structural strength of the fixing base; at the bottom side of the fixing base body 22, a through water outlet 224 is provided, which can facilitate the water flowing into the fixing base, preferably, the water outlet is provided at the upper and lower sides of the fixing base mounting position, for example, when the fixing base is horizontally mounted along the length direction thereof, the water outlet is provided at the opposite sides of the length direction.
In a preferred embodiment, referring to fig. 1, ribs 124 are provided at the wire outlet 122 at two ends of the box body of the intelligent photovoltaic junction box 10, and referring to fig. 4, when the intelligent photovoltaic junction box is mounted on the fixing base, the hooks 24 on the fixing base 20 are buckled with the ribs 124.
In this embodiment, the fixing base 20 is designed into a frame structure, and in this case, in order to facilitate the fixing of the bottom surface of the fixing base to the back plate of the assembly by using adhesive, the flange structure 26 extends outwards from the bottom of the frame, and when the fixing base is fixed to the back plate of the assembly, the adhesive is coated on the bottom of the flange structure and then fixed to the back plate of the assembly; the frame structure of this design can make the height of fixing base diminish, also saves more material. It should be understood that the fixing base 20 of the present utility model may be configured as a box-shaped structure with an open upper end, and the bottom surface of the fixing base is fixed to the back plate of the assembly by adhesive.
The intelligent photovoltaic junction box installation and fixation system adopts the independently arranged fixing seat, is fixed on the assembly backboard through the adhesive, can be pre-installed on the assembly backboard during assembly production, or is fixed on the assembly backboard during construction or intelligent transformation of a photovoltaic system, and then the intelligent photovoltaic junction box is installed in the fixing seat, so that the intelligent photovoltaic junction box can be conveniently connected into a photovoltaic power generation system, and the power generation efficiency, the safety and the like of the system are improved, no matter a new intelligent assembly or a traditional assembly is intelligently transformed.
When the intelligent photovoltaic junction box and the assembly are installed according to the installation fixing system of the intelligent photovoltaic junction box, a traditional junction box is installed on the back surface of the photovoltaic assembly, and referring to fig. 5, in an embodiment, the traditional junction box is a three-split junction box and comprises a left junction box 101, a middle junction box 102 and a right junction box 103, the intelligent photovoltaic junction box 10 is installed below the middle junction box 102 of the split junction box, and a group of connectors of the intelligent photovoltaic junction box are respectively plugged with connectors connected with the left junction box 101 and connectors connected with the right junction box 103.
Referring to fig. 6, in another embodiment, the intelligent photovoltaic junction box 10 is mounted above the middle junction box 102 of the split junction box, and a set of connectors of the intelligent photovoltaic junction box are plugged with connectors connected to the left junction box 101 and connectors connected to the right junction box 103, respectively.
In fig. 5 and 6, the intelligent photovoltaic junction box 10 is mounted above or below the middle junction box 102 of the split junction box, it being understood that it may also be mounted above or below the left junction box or the right junction box; at this time, the fixing seat and the split junction box can be adjacently installed at a certain distance, and can also be installed next to the split junction box.
Referring to fig. 7, in another embodiment, the intelligent photovoltaic junction box 10 is installed between the left junction box 101 and the middle junction box 102 of the split junction box, and a set of connectors of the intelligent photovoltaic junction box are plugged with connectors connected to the left junction box 101 and connectors connected to the right junction box 103, respectively.
Referring to fig. 8, in another embodiment, the intelligent photovoltaic junction box 10 is installed between the middle junction box 102 and the right junction box 103 of the split junction box, and a set of connectors of the intelligent photovoltaic junction box are plugged with connectors connected to the left junction box 101 and connectors connected to the right junction box 103, respectively.
Referring to fig. 9, in another embodiment, the intelligent photovoltaic junction box 10 may be flexibly installed at any position on the back of the module according to specific installation requirements, while considering the overall layout, installation requirements, installation cost, etc., where a set of connectors of the intelligent photovoltaic junction box are plugged with connectors connected to the left junction box 101 and connectors connected to the right junction box 103, respectively.
According to the intelligent photovoltaic junction box installation and fixation system, the fixing seat independent of the intelligent photovoltaic junction box is designed, the clamping hook structure is arranged on the fixing seat, the intelligent photovoltaic junction box can be fixed on the fixing seat through clamping buckle fixation, and installation and replacement of the intelligent photovoltaic junction box are convenient to achieve. The intelligent photovoltaic junction box can be junction boxes with different functions, such as a module optimizer (MPPT), a photovoltaic shutdown junction box, an intelligent photovoltaic monitoring junction box, a photovoltaic micro-inverter and the like. According to the technical scheme, the intelligent junction box and the components can be delivered after being preassembled, differentiation and attractiveness among the components are achieved, the fixing seat can be pre-adhered on the back plate, the intelligent junction box is changed into an intelligent component when being installed, the intelligent junction box is a traditional component when not installed, and intelligent transformation of the traditional component is convenient to conduct; compared with the design of directly bonding the intelligent junction box on the component, the design of the fixed seat can be replaced and maintained when the intelligent junction box fails, so that the operation and maintenance cost is saved.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (11)
1. The intelligent photovoltaic junction box installation and fixation system is characterized by comprising an intelligent photovoltaic junction box and a fixed seat, wherein the intelligent photovoltaic junction box comprises a box body, two ends of the box body are connected with connectors through cables, and a group of connectors are respectively connected with an anode connector and a cathode connector of the traditional junction box in a plugging manner; the fixing seat comprises a fixing seat body, wherein hooks which are buckled with a box body of the intelligent photovoltaic junction box are arranged on two opposite side edges of the fixing seat body, and concave structures are arranged on the other two opposite side edges of the fixing seat body; the bottom surface of fixing base is fixed with photovoltaic module's backplate, is provided with the outlet that runs through in the side bottom of fixing base body.
2. The intelligent photovoltaic junction box installation and fixation system as claimed in claim 1, wherein a plurality of reinforcing rib structures are arranged on the outer side of the fixing seat body.
3. The system for installing and fixing the intelligent photovoltaic junction box according to claim 1 or 2, wherein ribs are arranged at the wire outlet holes at two ends of the box body of the intelligent photovoltaic junction box, and hooks on the fixing base are buckled with the ribs when the intelligent photovoltaic junction box is installed with the fixing base.
4. The system for mounting and fixing an intelligent photovoltaic junction box according to claim 1 or 2, wherein the fixing base is in a frame-shaped structure, an outwardly extending flange structure is arranged at the bottom of the frame, and the fixing base is fixed on the back plate of the assembly through adhesive glue on the bottom surface of the flange structure.
5. The system for installing and fixing the intelligent photovoltaic junction box according to claim 1 or 2, wherein the fixing seat is of a box-shaped structure with an opening at the upper end, and the bottom surface of the fixing seat is fixed on the back plate of the assembly through adhesive.
6. The mounting fixture system of claim 1 or 2, wherein the intelligent photovoltaic junction box is a component optimizer, a shutdown junction box, an intelligent monitoring junction box, or a micro-inverter.
7. The intelligent photovoltaic junction box mounting and fixing system according to claim 1 or 2, wherein the conventional junction box is a three-split junction box comprising a left junction box, a middle junction box and a right junction box.
8. The intelligent photovoltaic junction box mounting and fixing system according to claim 7, wherein the intelligent photovoltaic junction box is mounted above or below a left junction box or a middle junction box or a right junction box of the split junction box, and a group of connectors of the intelligent photovoltaic junction box are respectively plugged with connectors connected with the left junction box and connectors connected with the right junction box.
9. The intelligent photovoltaic junction box mounting fixture system of claim 8 wherein the mounting fixture is mounted a set distance from the split junction box or is mounted next to the split junction box.
10. The intelligent photovoltaic junction box mounting and fixing system according to claim 7, wherein the intelligent photovoltaic junction box is mounted between a left junction box and a middle junction box of the split junction box or between a middle junction box and a right junction box of the split junction box; a group of connectors of the intelligent photovoltaic junction box are respectively spliced with connectors connected with the left junction box and connectors connected with the right junction box.
11. The intelligent photovoltaic junction box mounting and fixing system according to claim 7, wherein the intelligent photovoltaic junction box is mounted at any position on the back of the assembly, and a group of connectors of the intelligent photovoltaic junction box are plugged with connectors connected with the left junction box and connectors connected with the right junction box respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654926.7U CN219536020U (en) | 2023-03-29 | 2023-03-29 | Installation fixing system of intelligent photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654926.7U CN219536020U (en) | 2023-03-29 | 2023-03-29 | Installation fixing system of intelligent photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219536020U true CN219536020U (en) | 2023-08-15 |
Family
ID=87627848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320654926.7U Active CN219536020U (en) | 2023-03-29 | 2023-03-29 | Installation fixing system of intelligent photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219536020U (en) |
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2023
- 2023-03-29 CN CN202320654926.7U patent/CN219536020U/en active Active
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