CN213484815U - Solar photovoltaic panel adopting fast-assembly power supply junction box - Google Patents
Solar photovoltaic panel adopting fast-assembly power supply junction box Download PDFInfo
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- CN213484815U CN213484815U CN202022931575.9U CN202022931575U CN213484815U CN 213484815 U CN213484815 U CN 213484815U CN 202022931575 U CN202022931575 U CN 202022931575U CN 213484815 U CN213484815 U CN 213484815U
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- junction box
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- photovoltaic panel
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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 provides a solar photovoltaic panel adopting a fast-assembly power supply junction box, which comprises a junction box base, wherein the junction box base is a frame structure with a rectangular cross section, lower annular grooves are arranged on the end surfaces of two sides of the junction box base, four lower annular grooves are arranged on one side of each lower annular groove, the lower annular grooves are arranged in parallel along the junction box base, a stand column is fixedly connected at the middle position inside the junction box base, a blind hole is arranged at the upper end of the stand column, a through hole is arranged at the lower side of the inner wall of the blind hole, the through hole is symmetrically arranged along the axis of the stand column, fixed blocks are connected in the through hole in a sliding way, two clamping springs are fixedly connected between the fixed blocks, the fixed blocks pass through the through hole via the inside of the blind hole and extend outwards, and the installation and the disassembly of electronic components become more convenient and rapid through, and the junction box does not need to be replaced when the electronic components are damaged.
Description
Technical Field
The utility model relates to an adopt solar photovoltaic board of ready-package power terminal box belongs to solar energy component equipment field.
Background
At present, the used terminal box of solar energy electroplax generally adopts the disposable encapsulating mode of whole in the market, and the terminal box cost of this kind of encapsulating structure is higher, and can't open after sealed for the maintenance in later stage becomes the trouble very, and its inside binding post is fixed mutually with the terminal box, makes to connect the external connection line and becomes troublesome, needs a power terminal box that can the high-speed joint external connection line and make things convenient for later maintenance now.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an adopt solar photovoltaic board of ready-package power terminal box to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, fixed knot constructs stably, and the leakproofness is good, and wiring convenient and fast makes things convenient for the later stage to the maintenance of terminal box.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
a solar photovoltaic panel adopting a quick-mounting type power supply junction box comprises a solar photovoltaic panel and a junction box arranged on the back of the solar photovoltaic panel, wherein the junction box comprises a junction box base and a junction box upper cover, lower annular grooves are formed in the end faces of the two sides of the junction box base, a stand column is fixedly connected to the middle position inside the junction box base, the stand column penetrates through a through hole formed in the middle position of an electronic component and is clamped with the top end of the junction box upper cover, the two sides of the lower end of the electronic component are attached to the upper end face of a top block, a sliding cylinder is fixedly connected to the lower end face of the top block and is slidably connected to the inside of a sleeve, the lower end of the sleeve is fixedly connected to the junction box base, the bottom end of the sliding cylinder is fixedly connected with one end of a compression spring, and the other end of the compression spring penetrates through the inside of the sleeve and extends, the right end of the junction box upper cover is provided with an upper annular groove, and the upper annular groove is clamped with the lower annular groove.
The two sides of the junction box upper cover are rotatably connected with clamping blocks, and the clamping blocks are clamped with the lower end face of the junction box base.
The inner side of the upper end face of the junction box upper cover is provided with a fixing hole, and the upper end of the stand column is clamped with the fixing hole.
Four lower annular grooves are formed in one side of each lower annular groove, and the lower annular grooves are formed in parallel along the terminal box base.
The upper end of the upright post is provided with a blind hole, the lower side of the inner wall of the blind hole is provided with a through hole, and the through holes are symmetrically formed along the central axis of the upright post.
Sliding connection has the fixed block in the through-hole, two fixedly connected with joint spring between the fixed block, the fixed block passes the through-hole and outwards extends via the inside of blind hole.
The fixed block is with the one end fixed connection of connection piece, the other end of connection piece with press a briquetting fixed connection, press the briquetting to pass and outwards extend, two via the through-hole of seting up at the blind hole upside press fixedly connected with joint spring between the briquetting.
The upper end of fixed block is the arc, the lower extreme of fixed block is for sharp, press the briquetting and be the arc massive structure that the cross-section is little in the middle of the both ends is big.
The bottom of the interior of the junction box upper cover is provided with a rubber ring, and the rubber ring is attached to the surface of the bottom of the junction box upper cover.
The inner walls of the upper annular groove and the lower annular groove are provided with elastic waterproof rings, and the elastic waterproof rings are attached to the surfaces of the inner walls of the upper annular groove and the lower annular groove.
The utility model has the advantages that: through the waterproof circle of inner wall fixedly connected with elasticity at last annular groove and annular groove down, make inside the rainwater can't flow direction terminal box along outside wiring, the water-proof effects of this terminal box has been increased, through pressing fixed connection joint spring between the briquetting at two, fixed connection joint spring between two fixed blocks, and then make through the connection piece and press briquetting and fixed block fixed mutually, adopt such structure to make when pressing down the briquetting, the connection piece drives the stationary blade and inwards slides, make the joint that electron component breaks away from the fixed block become simpler, the installation and the maintenance time of joint electron components have been saved.
Through fixedly connected with sleeve on the terminal box base, sliding connection has the slide cartridge in the sleeve, and then be provided with compression spring in telescopic inside, make compression spring can promote electronic components upwards to slide, adopt such structure to make electronic components's wiring hole be higher than the both sides terminal surface of terminal box base, make fixed convenient and fast more to outside connecting wire, the fixed orifices has been seted up through the intermediate position inside the terminal box upper cover, make the upper end joint of stand in the inside of fixed orifices, adopt such structure to make the connection of terminal box base and terminal box upper cover more firm, it is connected with the fixture block to rotate through the side at the terminal box upper cover, and then the lower terminal surface looks joint of fixture block and terminal box base, adopt such structure to make the installation and the dismantlement to the device become more convenient.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the whole junction box of the present invention;
FIG. 2 is a schematic diagram of the connection between the connection block and the base of the terminal box;
fig. 3 is a cross-sectional view of the electronic component of the present invention;
fig. 4 is a sectional view of the column of the present invention;
FIG. 5 is a schematic structural view of the overall installation of the present invention;
in the figure: 1-a junction box base, 2-a lower annular groove, 3-an electronic component, 4-an upright post, 5-a fixture block, 6-a junction box upper cover, 7-an upper annular groove, 8-a rubber ring, 9-a pressing block, 10-a fixing hole, 11-a fixing block, 12-a fastening screw, 13-a top block, 14-a sliding barrel, 15-a compression spring, 16-a sleeve, 17-a clamping spring, 18-a connecting sheet, 19-a blind hole, 20-a solar photovoltaic panel and 21-a junction box.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: a solar photovoltaic panel adopting a fast-assembly power supply junction box comprises a solar photovoltaic panel and a junction box 21 arranged at the back of the solar photovoltaic panel 20, wherein the junction box 21 comprises a junction box base 1 and a junction box upper cover 6, the junction box base 1 is of a frame structure with a rectangular cross section, lower annular grooves 2 are formed in the end faces of two sides of the junction box base 1, four lower annular grooves 2 are formed in one side of each lower annular groove 2, the lower annular grooves 2 are formed in parallel along the junction box base 1, a stand column 4 is fixedly connected to the middle position in the junction box base 1, a blind hole 19 is formed in the upper end of the stand column 4, through holes are formed in the lower side of the inner wall of each blind hole 19, the through holes are symmetrically formed along the axis of the stand column 4, fixing blocks 11 are connected in the through holes in a sliding mode, clamping springs 17 are fixedly connected between the two, the fixed block 11 is fixedly connected with one end of a connecting sheet 18, the other end of the connecting sheet 18 is fixedly connected with a pressing block 9, the pressing block 9 passes through a through hole arranged at the upper side of a blind hole 19 and extends outwards, a clamping spring 17 is fixedly connected between the two pressing blocks 9, the upright post 4 passes through a through hole arranged at the middle position of the electronic component 3 and is clamped with the top end of the junction box upper cover 6, a fastening screw 12 is screwed on the electronic component 3, the fastening screw 12 is fixed with an external connecting line, two sides of the lower end of the electronic component 3 are attached to the upper end surface of the top block 13, the lower end surface of the top block 13 is fixedly connected with a sliding barrel 14, the sliding barrel 14 is slidably connected inside a sleeve 16, the lower end of the sleeve 16 is fixedly connected on the junction box base 1, the bottom end of the sliding barrel 14 is fixedly connected with one end of a compression spring 15, the other end of the compression spring 15 passes through the inside, the right-hand member of terminal box upper cover 6 is provided with annular groove 7, goes up annular groove 7 and lower annular groove 2 looks joint for can dismantle electronic components 3, make things convenient for the maintenance and the change in later stage, and need not to change the terminal box when electronic components 3 take place to damage.
The two sides of the junction box upper cover 6 are rotatably connected with the fixture blocks 5, the fixture blocks 5 are clamped with the lower end face of the junction box base 1, and the junction box upper cover 6 and the junction box base 1 can be fixed more conveniently and quickly through rotation of the fixture blocks 5.
The upper end of fixed block 11 is the arc, and the lower extreme of fixed block 11 is for sharp the line shape, presses the arc massive structure that the briquetting 9 is big in the middle of the both ends for electronic components 3 can't be from the joint that breaks away from fixed block 11 by oneself.
The bottom of the inside of terminal box upper cover 6 is provided with rubber circle 8, and rubber circle 8 is laminated mutually with the surface of terminal box upper cover 6 bottom for the leakproofness of whole device is promoted further.
Go up annular groove 7 and be provided with the waterproof circle of elasticity on the inner wall of annular groove 2 down, the waterproof circle of elasticity is laminated with the surface of last annular groove 7, 2 inner walls of lower annular groove mutually for the rainwater can not flow into the inside of terminal box base 1 along outside wiring.
The specific implementation mode is as follows: the pressing block 9 is pressed, the pressing block 9 slides inwards to compress the clamping spring 17, so that the connecting piece 18 drives the fixing block 11 to slide towards the blind hole 19 along the inner wall of the through hole, when two ends of the fixing block 11 slide into the side wall of the upright post 4, the compression spring 15 pushes the sliding barrel 14 to slide upwards along the inner wall of the sleeve 16, the sliding barrel 14 pushes the jacking block 13 to push the electronic component 3 upwards, when the electronic component 3 moves to the pressing block 9, the electronic component 3 stops moving, at the moment, the wiring hole of the electronic component 3 is higher than the box bodies on two sides of the junction box base 1, an external connecting wire is conveniently connected into the electronic component 3, the external connecting wire is connected into the electronic component 3 and is fixed through rotating the fastening screw 12, the electronic component 3 is pressed downwards, when the electronic component 3 moves to the position of the fixing block 11, the electronic component 3 compresses the fixing block 11 to compress the clamping, after electronic component 3 moved to the lower side of fixed block 11, joint spring 17 outwards promoted fixed block 11 for fixed block 11 and electronic component 3 joint mutually, cup joint terminal box upper cover 6 on terminal box base 1, go up annular groove 7 and laminate mutually with lower annular groove 2, stand 4 and fixed orifices 10 looks joint, fix the waterproof circle of elasticity on last annular groove 7 and the 2 inner walls of lower annular groove and wrap up the outside connecting wire completely, rotate fixture block 5 and make fixture block 5 laminate mutually with the lower terminal surface of terminal box base 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an adopt solar photovoltaic board of ready-package power terminal box, includes solar photovoltaic board and installs in terminal box (21) at solar photovoltaic board (20) back, and terminal box (21) include terminal box base (1) and terminal box upper cover (6), its characterized in that: the terminal box comprises a terminal box base (1), wherein the terminal box base is provided with a lower annular groove (2) on the end faces of two sides, the middle position inside the terminal box base (1) is fixedly connected with an upright post (4), the upright post (4) penetrates through a through hole arranged in the middle position of an electronic component (3) to be clamped with the top end of a terminal box upper cover (6), two sides of the lower end of the electronic component (3) are attached to the upper end face of a top block (13), the lower end face of the top block (13) is fixedly connected with a sliding barrel (14), the sliding barrel (14) is slidably connected inside a sleeve (16), the lower end of the sleeve (16) is fixedly connected to the terminal box base (1), the bottom end of the sliding barrel (14) is fixedly connected with one end of a compression spring (15), and the other end of the compression spring (15) penetrates through the inside of the sleeve (16) and extends and is fixedly connected to the lower end face of the terminal, the right end of the junction box upper cover (6) is provided with an upper annular groove (7), and the upper annular groove (7) is clamped with the lower annular groove (2).
2. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 1, wherein: the two sides of the junction box upper cover (6) are rotatably connected with clamping blocks (5), and the clamping blocks (5) are clamped with the lower end face of the junction box base (1).
3. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 2, wherein: the inner side of the upper end face of the junction box upper cover (6) is provided with a fixing hole (10), and the upper end of the upright post (4) is clamped with the fixing hole (10).
4. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 1, wherein: four lower annular grooves (2) are formed in one side, and the lower annular grooves (2) are formed in parallel along the junction box base (1).
5. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 1, wherein: the upper end of the upright post (4) is provided with a blind hole (19), the lower side of the inner wall of the blind hole (19) is provided with through holes, and the through holes are symmetrically formed along the central axis of the upright post (4).
6. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 5, wherein: sliding connection has fixed block (11), two in the through-hole fixedly connected with joint spring (17) between fixed block (11), fixed block (11) pass the through-hole and outwards extend via the inside of blind hole (19).
7. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 6, wherein: fixed block (11) and the one end fixed connection of connection piece (18), the other end and the pressure piece (9) fixed connection of connection piece (18), pass and outwards extend through the through-hole of seting up at blind hole (19) upside according to pressure piece (9), two fixedly connected with joint spring (17) between pressure piece (9).
8. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 7, wherein: the upper end of the fixed block (11) is arc-shaped, the lower end of the fixed block (11) is linear, and the cross section of the pressing block (9) is of an arc-shaped block structure with two small ends and a large middle.
9. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 1, wherein: the bottom of the interior of the junction box upper cover (6) is provided with a rubber ring (8), and the rubber ring (8) is attached to the surface of the bottom of the junction box upper cover (6).
10. The solar photovoltaic panel adopting the ready-package power supply junction box as claimed in claim 1, wherein: the inner walls of the upper annular groove (7) and the lower annular groove (2) are provided with elastic waterproof rings, and the elastic waterproof rings are attached to the surfaces of the inner walls of the upper annular groove (7) and the lower annular groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931575.9U CN213484815U (en) | 2020-12-09 | 2020-12-09 | Solar photovoltaic panel adopting fast-assembly power supply junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931575.9U CN213484815U (en) | 2020-12-09 | 2020-12-09 | Solar photovoltaic panel adopting fast-assembly power supply junction box |
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| Publication Number | Publication Date |
|---|---|
| CN213484815U true CN213484815U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931575.9U Active CN213484815U (en) | 2020-12-09 | 2020-12-09 | Solar photovoltaic panel adopting fast-assembly power supply junction box |
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| CN (1) | CN213484815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725775A (en) * | 2021-08-23 | 2021-11-30 | 湖州晨翼五金有限公司 | Insulating isolation board for electric appliance terminal |
| CN113820522A (en) * | 2021-09-03 | 2021-12-21 | 贵州电网有限责任公司 | Electric quantity metering combined junction box |
-
2020
- 2020-12-09 CN CN202022931575.9U patent/CN213484815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725775A (en) * | 2021-08-23 | 2021-11-30 | 湖州晨翼五金有限公司 | Insulating isolation board for electric appliance terminal |
| CN113820522A (en) * | 2021-09-03 | 2021-12-21 | 贵州电网有限责任公司 | Electric quantity metering combined junction box |
| CN113820522B (en) * | 2021-09-03 | 2024-05-24 | 贵州电网有限责任公司 | Electric quantity metering joint junction box |
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