CN219018768U - Bar-shaped photovoltaic junction box - Google Patents
Bar-shaped photovoltaic junction box Download PDFInfo
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- CN219018768U CN219018768U CN202223376743.8U CN202223376743U CN219018768U CN 219018768 U CN219018768 U CN 219018768U CN 202223376743 U CN202223376743 U CN 202223376743U CN 219018768 U CN219018768 U CN 219018768U
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- upper cover
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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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Abstract
The utility model relates to a strip-shaped photovoltaic junction box which comprises a split base, an upper cover, a diode, two connecting terminals and two U-shaped clamping elastic pieces, wherein the upper cover is arranged on the base in a covering manner; the two connecting terminals are respectively arranged at two ends of the diode, one end of each connecting terminal is provided with a first wire clamping part, and the anode and the cathode of the diode are respectively connected with the first wire clamping parts of the connecting terminals at two ends of the diode; the connecting terminal is provided with a slot with an opening direction perpendicular to the base. According to the utility model, the diode and the connecting terminal are transversely arranged in the accommodating groove through the arranged long-strip-shaped base, the size is small, the LED and the connecting terminal are hidden and arranged on the side edges of a window glass curtain wall, daylighting glass and the like, the LED bus bar is more attractive, the U-shaped clamping elastic sheet clamps the connecting terminal so as to clamp the exposed conductive layer of the photovoltaic bus bar, welding is not needed, and the LED bus bar can be used for photovoltaic bus bars with different thicknesses.
Description
Technical Field
The utility model relates to a photovoltaic junction box, in particular to a strip-shaped photovoltaic junction box.
Background
Photovoltaic energy is dominant among the new energy sources of the prior art. In the application of photovoltaic energy, a photovoltaic junction box is an indispensable combined component, and the junction box is used as a transition device for connecting a solar battery lead with an external lead, and the bypass diode arranged inside the junction box has the functions of preventing the solar photovoltaic battery from being damaged due to reverse charging and preventing the whole solar photovoltaic battery assembly from not working normally due to short circuit of one solar photovoltaic battery.
The existing photovoltaic junction box is installed on a window glass curtain wall, daylighting glass and the like and generally comprises a base, a diode and a connecting terminal, when the photovoltaic junction box is used, the photovoltaic bus bar and the terminal are welded and glue-filled to be sealed, the operation is not convenient enough, the photovoltaic junction box is not stable enough after being welded and glue-filled to be sealed, the volume is large, the photovoltaic junction box is not easy to hide, and the attractiveness is affected.
Disclosure of Invention
The utility model aims to provide a strip-shaped photovoltaic junction box which enables a photovoltaic bus bar to be stably connected with a connecting terminal, can be used for photovoltaic bus bars with different thicknesses, is small in size, is hidden and is installed on the side edges of a window glass curtain wall, daylighting glass and the like, and is attractive.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the strip-shaped photovoltaic junction box comprises a strip-shaped base, an upper cover, a diode, two connecting terminals and two U-shaped clamping elastic pieces, wherein the strip-shaped base, the upper cover, the diode and the two connecting terminals are arranged in a split mode; the two connecting terminals are respectively arranged at two ends of the diode, one end of each connecting terminal is provided with a first wire clamping part, and the anode and the cathode of the diode are respectively connected with the first wire clamping parts of the connecting terminals at two ends of the diode; the connecting terminal is provided with a slot with an opening direction perpendicular to the base; during the equipment, the lower extreme of base is installed at photovoltaic module side, and photovoltaic busbar inserts in the slot from connecting terminal's lower extreme, thereby the conducting layer that thereby U type centre gripping shell fragment pressed from both sides tight connecting terminal tight photovoltaic busbar exposes.
As a preferable scheme, the U-shaped clamping elastic piece upper end is provided with a yielding groove communicated with the slot, and when the photovoltaic bus bar is assembled, the photovoltaic bus bar stretches out of the slot and penetrates out of the yielding groove.
As a preferred scheme, still include the wire that is used for connecting photovoltaic connector, the base is equipped with integrated into one piece along length direction at least one side and is equipped with wiring portion, connecting terminal's the other end is equipped with second clamp line portion, second clamp line portion is located in the wiring portion, the one end and the second clamp line portion of wire are connected.
As a preferable scheme, the base is provided with wiring parts at two sides.
As a preferable scheme, the wiring part upper cover is provided with a side cover, and one end of the side cover, which faces the upper cover, is integrally formed with the connecting part.
As a preferable scheme, an installation groove embedded in one end of the upper cover is arranged between the connecting part and the side cover, and when the assembly is carried out, the connecting part is installed in the wiring part, and one end of the upper cover is embedded in the installation groove to press the side cover.
As a preferable scheme, the base is provided with a buckle, the upper cover is provided with a clamping groove corresponding to the buckle, and the upper cover is arranged on the base through the matched cover of the buckle and the clamping groove during assembly.
As a preferable scheme, the side cover is provided with a positioning column, the wiring part is provided with a positioning hole corresponding to the positioning column, and when the side cover is assembled, the side cover is arranged on the wiring part through the matching cover of the positioning column and the positioning hole.
As a preferable scheme, be equipped with the surrounding edge that suits with the upper cover on the base, the buckle sets up on the surrounding edge.
As a preferable scheme, limiting blocks are arranged on two sides of the connecting terminal, limiting plates corresponding to the limiting blocks are arranged on the base, and a positioning groove is formed between two adjacent limiting plates; during assembly, the connecting terminal is installed in the installation groove through the cooperation of stopper and limiting plate.
The utility model has the beneficial effects that:
according to the utility model, the diode and the connecting terminal are transversely arranged in the accommodating groove through the arranged long-strip-shaped base, the size is small, the LED and the connecting terminal are hidden and arranged on the side edges of a window glass curtain wall, daylighting glass and the like, the LED bus bar is more attractive, the U-shaped clamping elastic sheet clamps the connecting terminal so as to clamp the exposed conductive layer of the photovoltaic bus bar, welding is not needed, and the LED bus bar can be used for photovoltaic bus bars with different thicknesses.
For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is an exploded view of an embodiment of the present utility model;
FIG. 2 is an exploded view of a second embodiment of the present utility model;
fig. 3 is an exploded view of a third embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10-a base; 11-a containing groove; 12-clamping buckle;
13-wiring part; 14-positioning holes; 20-an upper cover;
30-diodes; 40-connecting terminals; 41-a first wire clamping part;
42-a second wire clamping part; 50-U-shaped clamping spring plates; 51-a yielding groove;
60-conducting wires; 70-side covers; 71-connecting part;
72-mounting grooves; 73-positioning columns.
Detailed Description
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 description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 can be understood as appropriate by those of ordinary skill in the art.
Example 1
As shown in fig. 1, a strip-shaped photovoltaic junction box comprises a strip-shaped base 10, an upper cover 20, a diode 30, two connecting terminals 40 for connecting photovoltaic bus bars and two U-shaped clamping elastic pieces 50 for clamping the connecting terminals 40, wherein the strip-shaped base 10, the upper cover 20 is covered on the base 10, a buckle 12 is arranged on the base 10, and the upper cover 20 is provided with a clamping groove (not shown) corresponding to the buckle 12; the base 10 is provided with a surrounding edge which is matched with the upper cover 20, and the buckle 12 is arranged on the surrounding edge; the base 10 is provided with a containing groove 11, and the diode 30 and the connecting terminal 40 are transversely arranged in the containing groove 11; limiting blocks are arranged on two sides of the connecting terminal 40, limiting plates corresponding to the limiting blocks are arranged on the base 10, and a positioning groove 72 is formed between two adjacent limiting plates; the two connection terminals 40 are respectively arranged at two ends of the diode 30, a first wire clamping part 41 is arranged at one end of the connection terminal 40, and the anode and the cathode of the diode 30 are respectively connected with the first wire clamping parts 41 of the connection terminals 40 at two ends of the diode; the connection terminal 40 is provided with a slot (not shown) having an opening direction perpendicular to the base 10.
During assembly, the connecting terminal 40 is installed in the installation groove 72 through the cooperation of the limiting block and the limiting plate, the lower end of the base 10 is installed on the side of the photovoltaic module, the photovoltaic bus bar is inserted into the slot from the lower end of the connecting terminal 40, the photovoltaic bus bar extends out of the slot and penetrates out of the abdicating groove 51, the U-shaped clamping elastic sheet 50 clamps the exposed conductive layer of the photovoltaic bus bar through clamping the connecting terminal 40, and the upper cover 20 is covered on the base 10 through the cooperation of the clamping buckle 12 and the clamping groove.
Example two
The strip-shaped photovoltaic junction box comprises a strip-shaped base 10, an upper cover 20, a diode 30, two connecting terminals 40 for connecting photovoltaic bus bars and two U-shaped clamping elastic pieces 50 for clamping the connecting terminals 40, wherein the strip-shaped base 10, the upper cover 20 is arranged on the base 10 in a covering manner, a buckle 12 is arranged on the base 10, and the upper cover 20 is provided with a clamping groove (not shown) corresponding to the buckle 12; the base 10 is provided with a surrounding edge which is matched with the upper cover 20, and the buckle 12 is arranged on the surrounding edge; the base 10 is provided with a containing groove 11, and the diode 30 and the connecting terminal 40 are transversely arranged in the containing groove 11; limiting blocks (not shown) are arranged on two sides of the connecting terminal 40, limiting plates (not shown) corresponding to the limiting blocks are arranged on the base 10, and positioning grooves (not shown) are formed between two adjacent limiting plates; the two connection terminals 40 are respectively arranged at two ends of the diode 30, a first wire clamping part 41 is arranged at one end of the connection terminal 40, and the anode and the cathode of the diode 30 are respectively connected with the first wire clamping parts 41 of the connection terminals 40 at two ends of the diode; the connection terminal 40 is provided with a slot (not shown) having an opening direction perpendicular to the base 10.
As shown in fig. 2, the strip-shaped photovoltaic junction box further includes a wire 60 for connecting to a photovoltaic connector, one side of the base 10 along the length direction is provided with an integrally formed wiring portion 13, the connection terminal 40 is provided with a second wire clamping portion 42, the second wire clamping portion 42 is located in the wiring portion 13, and one end of the wire 60 is connected with the second wire clamping portion 42; the upper cover 20 of the wiring part 13 is provided with a side cover 70, the side cover 70 is provided with a positioning column 73, the wiring part 13 is provided with a positioning hole 14 corresponding to the positioning column 73, one end of the side cover 70, which faces the upper cover 20, is integrally formed with a connecting part 71, and a mounting groove 72 embedded in one end of the upper cover 20 is arranged between the connecting part 71 and the side cover 70.
During assembly, the connecting terminal 40 is installed in the installation groove 72 through the cooperation of the limiting block and the limiting plate, the lower end of the base 10 is installed on the side edge of the photovoltaic module, the photovoltaic bus bar is inserted into the slot from the lower end of the connecting terminal 40, the photovoltaic bus bar extends out of the slot and penetrates out of the abdication groove 51, the U-shaped clamping elastic sheet 50 clamps the exposed conductive layer of the photovoltaic bus bar through clamping the connecting terminal 40, the connecting portion 71 is installed in the wiring portion 13, the side cover 70 is arranged on the wiring portion 13 through the cooperation cover of the positioning column 73 and the positioning hole 14, the upper cover 20 is arranged on the base 10 through the cooperation cover of the buckle 12 and the clamping groove, and one end of the upper cover 20 is embedded into the installation groove 72 to press the side cover 70 tightly.
Example III
The strip-shaped photovoltaic junction box comprises a strip-shaped base 10, an upper cover 20, a diode 30, two connecting terminals 40 for connecting photovoltaic bus bars and two U-shaped clamping elastic pieces 50 for clamping the connecting terminals 40, wherein the strip-shaped base 10, the upper cover 20 is arranged on the base 10 in a covering manner, a buckle 12 is arranged on the base 10, and the upper cover 20 is provided with a clamping groove (not shown) corresponding to the buckle 12; the base 10 is provided with a surrounding edge which is matched with the upper cover 20, and the buckle 12 is arranged on the surrounding edge; the base 10 is provided with a containing groove 11, and the diode 30 and the connecting terminal 40 are transversely arranged in the containing groove 11; limiting blocks are arranged on two sides of the connecting terminal 40, limiting plates (not shown) corresponding to the limiting blocks are arranged on the base 10, and positioning grooves (not shown) are formed between two adjacent limiting plates; the two connection terminals 40 are respectively arranged at two ends of the diode 30, a first wire clamping part 41 is arranged at one end of the connection terminal 40, and the anode and the cathode of the diode 30 are respectively connected with the first wire clamping parts 41 of the connection terminals 40 at two ends of the diode; the connection terminal 40 is provided with a slot (not shown) having an opening direction perpendicular to the base 10.
As shown in fig. 3, the strip-shaped photovoltaic junction box further includes a wire 60 for connecting the photovoltaic connector, two sides of the base 10 along the length direction are provided with integrally formed wire connecting portions 13, the connecting terminal 40 is provided with a second wire clamping portion 42, the second wire clamping portion 42 is located in the wire connecting portion 13, and one end of the wire 60 is connected with the second wire clamping portion 42; the upper cover 20 of the wiring part 13 is provided with a side cover 70, the side cover 70 is provided with a positioning column 73, the wiring part 13 is provided with a positioning hole 14 corresponding to the positioning column 73, one end of the side cover 70, which faces the upper cover 20, is integrally formed with a connecting part 71, and a mounting groove 72 embedded in one end of the upper cover 20 is arranged between the connecting part 71 and the side cover 70.
During assembly, the connecting terminal 40 is installed in the installation groove 72 through the cooperation of the limiting block and the limiting plate, the lower end of the base 10 is installed on the side edge of the photovoltaic module, the photovoltaic bus bar is inserted into the slot from the lower end of the connecting terminal 40, the photovoltaic bus bar extends out of the slot and penetrates out of the abdication groove 51, the U-shaped clamping elastic sheet 50 clamps the exposed conductive layer of the photovoltaic bus bar through clamping the connecting terminal 40, the connecting portion 71 is installed in the wiring portion 13, the side cover 70 is arranged on the wiring portion 13 through the cooperation cover of the positioning column 73 and the positioning hole 14, the upper cover 20 is arranged on the base 10 through the cooperation cover of the buckle 12 and the clamping groove, and one end of the upper cover 20 is embedded into the installation groove 72 to press the side cover 70 tightly.
In summary, according to the utility model, the diode 30 and the connection terminal 40 are transversely installed in the accommodating groove 11 through the elongated base 10, so that the U-shaped clamping spring 50 is more attractive, and the U-shaped clamping spring is used for clamping the connection terminal 40 to clamp the exposed conductive layer of the photovoltaic bus bar without welding, and can be used for photovoltaic bus bars with different thicknesses.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.
Claims (10)
1. A bar-shaped photovoltaic junction box, characterized in that: the photovoltaic bus bar clamping device comprises a strip-shaped base, an upper cover, a diode, two connecting terminals and two U-shaped clamping elastic pieces, wherein the strip-shaped base, the upper cover, the diode and the two connecting terminals are arranged in a split mode, the U-shaped clamping elastic pieces are used for connecting the photovoltaic bus bars, the upper cover is arranged on the base, the base is provided with a containing groove, and the diode and the connecting terminals are transversely arranged in the containing groove; the two connecting terminals are respectively arranged at two ends of the diode, one end of each connecting terminal is provided with a first wire clamping part, and the anode and the cathode of the diode are respectively connected with the first wire clamping parts of the connecting terminals at two ends of the diode; the connecting terminal is provided with a slot with an opening direction perpendicular to the base; during the equipment, the lower extreme of base is installed at photovoltaic module side, and photovoltaic busbar inserts in the slot from connecting terminal's lower extreme, thereby the conducting layer that thereby U type centre gripping shell fragment pressed from both sides tight connecting terminal tight photovoltaic busbar exposes.
2. A strip photovoltaic junction box according to claim 1, characterized in that: the U-shaped clamping spring piece upper end is equipped with the groove of stepping down that is linked together with the slot, and during the equipment, photovoltaic busbar stretches out and wears out to let the groove from the slot.
3. A strip photovoltaic junction box according to claim 1, characterized in that: the photovoltaic connector is characterized by further comprising a wire used for connecting the photovoltaic connector, a wiring part is arranged on at least one side of the base along the length direction in an integrated manner, a second wire clamping part is arranged at the other end of the connecting terminal, the second wire clamping part is positioned in the wiring part, and one end of the wire is connected with the second wire clamping part.
4. A strip photovoltaic junction box according to claim 3, characterized in that: the base is provided with wiring parts at two sides.
5. A strip photovoltaic junction box according to any one of claims 3 or 4, wherein: the wiring portion upper cover is equipped with the side cap, the side cap towards the one end integrated into one piece of upper cover be equipped with connecting portion.
6. The strip photovoltaic junction box of claim 5, wherein: and an installation groove in which one end of the upper cover is embedded is formed between the connecting part and the side cover, and when the assembly is carried out, the connecting part is installed in the wiring part, and one end of the upper cover is embedded into the installation groove to press the side cover.
7. A strip photovoltaic junction box according to claim 1, characterized in that: the base is provided with a buckle, the upper cover is provided with a clamping groove corresponding to the buckle, and the upper cover is arranged on the base through the matched cover of the buckle and the clamping groove during assembly.
8. The strip photovoltaic junction box of claim 5, wherein: the side cover is provided with a positioning column, the wiring part is provided with a positioning hole corresponding to the positioning column, and the side cover is arranged on the wiring part through the matching cover of the positioning column and the positioning hole during assembly.
9. The strip photovoltaic junction box of claim 7, wherein: the base is provided with a surrounding edge which is matched with the upper cover, and the buckle is arranged on the surrounding edge.
10. A strip photovoltaic junction box according to claim 1, characterized in that: limiting blocks are arranged on two sides of the connecting terminal, limiting plates corresponding to the limiting blocks are arranged on the base, and a positioning groove is formed between two adjacent limiting plates; during assembly, the connecting terminal is installed in the installation groove through the cooperation of stopper and limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376743.8U CN219018768U (en) | 2022-12-13 | 2022-12-13 | Bar-shaped photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376743.8U CN219018768U (en) | 2022-12-13 | 2022-12-13 | Bar-shaped photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219018768U true CN219018768U (en) | 2023-05-12 |
Family
ID=86235703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223376743.8U Active CN219018768U (en) | 2022-12-13 | 2022-12-13 | Bar-shaped photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219018768U (en) |
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2022
- 2022-12-13 CN CN202223376743.8U patent/CN219018768U/en active Active
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