CN215934813U - Junction box for photovoltaic panel - Google Patents
Junction box for photovoltaic panel Download PDFInfo
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- CN215934813U CN215934813U CN202122312562.8U CN202122312562U CN215934813U CN 215934813 U CN215934813 U CN 215934813U CN 202122312562 U CN202122312562 U CN 202122312562U CN 215934813 U CN215934813 U CN 215934813U
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- box body
- outer side
- block
- rod
- plate
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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 discloses a junction box for a photovoltaic panel, which comprises a box body, wherein heat dissipation holes are formed in the surface of the box body, clamping blocks are uniformly arranged on the outer side of the box body, a cover plate is connected to the upper end of the box body in a clamping mode, a connecting block is fixedly arranged in the middle of the upper end of the cover plate, and a moving block is connected to the outer side of the upper end of the cover plate in a sliding mode; the connecting rod is rotatably arranged on the outer side of the lower end of the moving block, a moving block is slidably connected to the outer side of the connecting rod, a limiting block is rotatably connected to the outer side of the moving block, and a spring is fixedly arranged on the limiting block; the mounting connecting plate is fixedly mounted at the lower end of the box body, a fixing mechanism is mounted inside the mounting connecting plate, the connecting block is connected with the box body in a clamping mode, and the connecting block is connected with the cover plate in a rotating mode. This terminal box for photovoltaic board, it is fixed to conveniently install the terminal box, conveniently maintains the inside of terminal box, and the radiating effect of terminal box is good.
Description
Technical Field
The utility model relates to the technical field of photovoltaic panels, in particular to a junction box for a photovoltaic panel.
Background
The terminal box is a box equipment of protection electric wire and connecting wire, need use the terminal box in the photovoltaic board use, however, most terminal boxes for photovoltaic board still have some not enoughly in the existing market, for example:
chinese patent publication No. CN201966834U discloses a photovoltaic panel junction box, which comprises a junction box main body and an electrical box detachably connected to the junction box main body. According to the photovoltaic panel junction box provided by the utility model, the electrical box is detachably connected to the junction box main body, when the junction box cannot be normally used due to the fault of the electrical box, the faulty electrical box can be conveniently taken down and replaced by a new electrical box, so that the labor is greatly saved, meanwhile, a large amount of replacement materials are reduced, in addition, the heat dissipation effect is better after the electrical box is separated from the junction box main body, the possibility of the damage of diodes in the electrical box is reduced, and therefore, the photovoltaic panel junction box has a good market popularization prospect.
The above prior art solutions have the following drawbacks: the junction box is inconvenient to install and maintain, and the heat dissipation effect of the junction box is poor, so that the utility model provides the junction box for the photovoltaic panel to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a junction box for a photovoltaic panel, which aims to solve the problems that the junction box is inconvenient to mount and maintain and the heat dissipation effect of the junction box is poor in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a junction box for a photovoltaic panel comprises a box body, wherein heat dissipation holes are formed in the surface of the box body, clamping blocks are uniformly arranged on the outer side of the box body, a cover plate is connected to the upper end of the box body in a clamping mode, a connecting block is fixedly arranged in the middle of the upper end of the cover plate, a moving block is connected to the outer side of the upper end of the cover plate in a sliding mode, and a connecting block is arranged on the outer side of the lower end of the cover plate;
the connecting rod is rotatably arranged on the outer side of the lower end of the moving block, a moving block is slidably connected to the outer side of the connecting rod, a limiting block is rotatably connected to the outer side of the moving block, and a spring is fixedly arranged on the limiting block;
and the mounting connecting plate is fixedly mounted at the lower end of the box body, and a fixing mechanism is mounted inside the mounting connecting plate.
Preferably, the joining block is connected with the box body in a clamping manner, and the joining block is connected with the cover plate in a rotating manner.
Preferably, the limiting blocks are connected with the cover plate in a sliding mode, and the limiting blocks are distributed in bilateral symmetry about the center line of the cover plate.
Preferably, the fixing mechanism comprises a round rod, an installation rod, a movable plate, a movable rod and a movable plate;
a round bar installed inside the mounting connection plate;
a mounting rod mounted on the outside of the round rod;
a moving plate installed at an outer side of the installation rod;
a movable rod rotatably mounted at a lower end of the moving plate;
and the movable plate is rotatably arranged on the outer side of the movable rod.
Preferably, a worm and gear structure is formed between the round rod and the mounting rod, and the mounting rod is connected with the moving plate in a threaded mode.
Preferably, the heat dissipation holes are uniformly distributed on the outer side of the box body and play a role in heat dissipation of the box body.
Compared with the prior art, the utility model has the beneficial effects that: the junction box for the photovoltaic panel is convenient to mount and fix, convenient to maintain the interior of the junction box and good in heat dissipation effect;
1. the mounting rod which forms a worm and gear structure with the round rod is rotated inside the mounting connecting plate by rotating the round rod, so that the movable plate in threaded connection with the mounting rod slides inside the mounting connecting plate, the movable rod in rotational connection with the movable plate rotates inside the movable plate, and the movable rod drives the movable plate to slide inside the mounting connecting plate, so that the movable plate is in clamping connection with the electrical box, and the box body is convenient to mount and fix;
2. the movable block is pressed to enable the connecting rod which is rotatably connected with the movable block to rotate inside the cover plate, so that the movable block which is slidably connected with the connecting rod rotates at the front end of the limiting block, the limiting block slides inside the cover plate, the limiting block drives the spring to compress, the limiting block is separated from the connecting block, the connecting block is rotated to enable the connecting block to rotate 90 degrees inside the box body, the connecting block is pulled outwards to enable the connecting block to be separated from the box body, the cover plate is separated from the box body, and the inside of the box body is convenient to maintain;
3. through the louvre that the box body surface was evenly seted up, conveniently dispel the heat to the box body, improved the practicality, distribute through the central line bilateral symmetry of erection joint board about the box body, be favorable to improving the installation effect to the box body.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic top cross-sectional view of the present invention;
FIG. 5 is a schematic side sectional view of the connection between the connection block and the case according to the present invention.
In the figure: 1. the box body, 2, joint piece, 3, louvre, 4, apron, 5, stopper, 6, link pole, 7, connecting block, 8, link piece, 9, movable block, 10, spring, 11, movable block, 12, round bar, 13, installation pole, 14, movable plate, 15, movable rod, 16, erection joint board, 17, fly leaf.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise defined, all references to up, down, left, right, front, rear, etc. directions herein are to be interpreted as referring to up, down, left, right, front, rear, etc. directions in the drawings to which the utility model is directed.
Referring to fig. 1-5, the present invention provides a technical solution: a junction box for a photovoltaic panel comprises a box body 1, heat dissipation holes 3 are formed in the surface of the box body 1, clamping blocks 2 are uniformly installed on the outer side of the box body 1, a cover plate 4 is connected to the upper end of the box body 1 in a clamping mode, a connecting block 7 is fixedly installed in the middle of the upper end of the cover plate 4, a moving block 9 is connected to the outer side of the upper end of the cover plate 4 in a sliding mode, a connecting block 8 is installed on the outer side of the lower end of the cover plate 4, and heat dissipation is conveniently conducted on the interior of the box body 1 through the heat dissipation holes 3 formed in the surface of the box body 1;
the connecting rod 6 is rotatably arranged at the outer side of the lower end of the moving block 9, the outer side of the connecting rod 6 is slidably connected with a moving block 11, the outer side of the moving block 11 is rotatably connected with a limiting block 5, and the spring 10 is fixedly arranged on the limiting block 5, the moving block 9 is pressed to enable the connecting rod 6 which is rotationally connected with the moving block 9 to rotate in the cover plate 4, so that the movable block 11 connected with the connecting rod 6 in a sliding way rotates at the front end of the limiting block 5, so that the limiting block 5 slides in the cover plate 4, the limiting block 5 drives the spring 10 to compress, thereby separating the limiting block 5 from the joining block 8, rotating the joining block 8 to enable the joining block 8 to rotate 90 degrees in the box body 1, pulling the joining block 8 outwards to separate the joining block 8 from the box body 1, and separating the cover plate 4 from the box body 1 to facilitate maintenance of the interior of the box body 1;
the mounting connection board 16 is fixedly mounted at the lower end of the box body 1, and the mounting connection board 16 is internally provided with a fixing mechanism, the box body 1 is placed at the upper end of the electrical box, and the fixing mechanism is rotated to slide in the mounting connection board 16, so that the fixing mechanism is clamped and connected at the upper end of the electrical box, and the box body 1 is conveniently mounted and fixed.
When the junction box for the photovoltaic panel is used, specifically as shown in fig. 1 and fig. 3, the box body 1 is placed at the upper end of an electrical box, a worm and gear structure is formed between the round rod 12 and the mounting rod 13, the mounting rod 13 is connected with the moving plate 14 in a threaded manner, the round rod 12 is rotated, the mounting rod 13 forming the worm and gear structure with the round rod 12 is rotated inside the mounting connecting plate 16, so that the moving plate 14 in threaded connection with the mounting rod 13 slides inside the mounting connecting plate 16, the moving rod 15 in rotational connection with the moving plate 14 rotates inside the moving plate 17, the moving rod 15 drives the moving plate 17 to slide inside the mounting connecting plate 16, the moving plate 17 is in clamping connection with the electrical box, and the box body 1 is convenient to mount and fix;
specifically, as shown in fig. 1 and 5, the heat dissipation holes 3 are uniformly distributed on the outer side of the box body 1 and have a heat dissipation effect on the box body 1, and the heat dissipation of the box body 1 is facilitated through the heat dissipation holes 3 uniformly formed on the surface of the box body 1;
specifically, as shown in fig. 2, 4 and 5, the limiting blocks 5 are connected with the cover plate 4 in a sliding manner, and the limiting blocks 5 are distributed symmetrically left and right about the center line of the cover plate 4, the moving block 9 is pressed to rotate the engaging rods 6 rotatably connected with the moving block 9 inside the cover plate 4, so that the moving blocks 11 slidably connected with the engaging rods 6 rotate at the front ends of the limiting blocks 5, and further the limiting blocks 5 slide inside the cover plate 4, so that the limiting blocks 5 drive the springs 10 to compress, thereby separating the limiting blocks 5 from the engaging blocks 8, the engaging blocks 8 are connected with the box body 1 in a clamping manner, the engaging blocks 8 are connected with the cover plate 4 in a rotating manner, the engaging blocks 8 are rotated to rotate 90 degrees inside the box body 1, the engaging blocks 8 are pulled outwards to separate the engaging blocks 8 from the box body 1, upwards end pulling connecting block 7 makes connecting block 7 drive apron 4 upwards to remove to make apron 4 separate with box body 1, conveniently maintain 1 inside of box body.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A junction box for a photovoltaic panel, comprising:
the surface of the box body is provided with heat dissipation holes, clamping blocks are uniformly arranged on the outer side of the box body, the upper end of the box body is clamped and connected with a cover plate, the middle part of the upper end of the cover plate is fixedly provided with a connecting block, the outer side of the upper end of the cover plate is slidably connected with a moving block, and the outer side of the lower end of the cover plate is provided with a connecting block;
the connecting rod is rotatably arranged on the outer side of the lower end of the moving block, a moving block is slidably connected to the outer side of the connecting rod, a limiting block is rotatably connected to the outer side of the moving block, and a spring is fixedly arranged on the limiting block;
and the mounting connecting plate is fixedly mounted at the lower end of the box body, and a fixing mechanism is mounted inside the mounting connecting plate.
2. The junction box for photovoltaic panels as claimed in claim 1, wherein: the connection block is connected with the box body in a clamping mode, and the connection block is connected with the cover plate in a rotating mode.
3. The junction box for photovoltaic panels as claimed in claim 1, wherein: the limiting blocks are connected with the cover plate in a sliding mode, and the limiting blocks are distributed in a bilateral symmetry mode relative to the center line of the cover plate.
4. The junction box for photovoltaic panels as claimed in claim 1, wherein: the fixing mechanism comprises a round rod, an installation rod, a movable plate, a movable rod and a movable plate;
a round bar installed inside the mounting connection plate;
a mounting rod mounted on the outside of the round rod;
a moving plate installed at an outer side of the installation rod;
a movable rod rotatably mounted at a lower end of the moving plate;
and the movable plate is rotatably arranged on the outer side of the movable rod.
5. The junction box for photovoltaic panels as claimed in claim 4, wherein: a worm and gear structure is formed between the round rod and the mounting rod, and the mounting rod is connected with the moving plate in a threaded mode.
6. The junction box for photovoltaic panels as claimed in claim 1, wherein: the heat dissipation holes are uniformly distributed on the outer side of the box body and play a role in heat dissipation for the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122312562.8U CN215934813U (en) | 2021-09-24 | 2021-09-24 | Junction box for photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122312562.8U CN215934813U (en) | 2021-09-24 | 2021-09-24 | Junction box for photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934813U true CN215934813U (en) | 2022-03-01 |
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ID=80415623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122312562.8U Active CN215934813U (en) | 2021-09-24 | 2021-09-24 | Junction box for photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296232A (en) * | 2022-10-09 | 2022-11-04 | 江苏宏明电气集团有限公司 | Aluminum alloy bridge |
-
2021
- 2021-09-24 CN CN202122312562.8U patent/CN215934813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296232A (en) * | 2022-10-09 | 2022-11-04 | 江苏宏明电气集团有限公司 | Aluminum alloy bridge |
| CN115296232B (en) * | 2022-10-09 | 2022-12-16 | 江苏宏明电气集团有限公司 | Aluminum alloy bridge |
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