CN213426100U

CN213426100U - Special junction box for solar photovoltaic power generation system

Info

Publication number: CN213426100U
Application number: CN202021832277.8U
Authority: CN
Inventors: 严亮; 严维良
Original assignee: Jiangsu Jingke New Energy Technology Co ltd
Current assignee: Jiangsu Jingke New Energy Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-11
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to the technical field of solar photovoltaic junction boxes, and discloses a special junction box for a solar photovoltaic power generation system, which solves the problem that the existing photovoltaic junction box is inconvenient to disassemble after being installed by using screws, thereby being not beneficial to the maintenance and replacement of the photovoltaic junction box, and comprises a mounting frame and a junction box body, wherein both ends of one side of the junction box body are fixedly provided with sliding card boxes respectively, the two sliding card boxes are movably connected with both sides of the mounting frame respectively, the middle parts of the inner sides of the two sliding card boxes are movably provided with rotating abutting blocks, one ends of the two rotating abutting blocks on one side with each other are fixedly provided with poking blocks, and the middle parts of the two sliding card boxes on one side; this special terminal box of solar photovoltaic power generation system adopts nimble joint mode to install, makes dismantling that the photovoltaic terminal box can be convenient to can firmly effectually install, thereby can satisfy people's user demand at the in-process of in-service use.

Description

Special junction box for solar photovoltaic power generation system

Technical Field

The utility model belongs to the technical field of the solar photovoltaic terminal box, specifically be a special terminal box of solar photovoltaic power generation system.

Background

The photovoltaic module is a product formed by connecting a plurality of photovoltaic cells in series and parallel and then packaging, and is a basic unit in a photovoltaic power generation system, and the photovoltaic module junction box is a key device for introducing electric energy generated by the solar photovoltaic cells into a power supply system.

The existing photovoltaic junction box is generally installed outdoors through screws for working, and the photovoltaic junction box is inconvenient to detach in the later period after being installed by the screws, so that the photovoltaic junction box is not convenient to maintain and replace; therefore, improvements are now needed in view of the current situation.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a special terminal box of solar photovoltaic power generation system has effectually solved among the above-mentioned background art current photovoltaic terminal box and has used the screw to install the back and be not convenient for dismantle to be unfavorable for the problem of photovoltaic terminal box maintenance and change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special terminal box of solar photovoltaic power generation system, includes mounting bracket and terminal box body, the equal fixed mounting in both ends of terminal box body one side has the slip card box, two slip card boxes are connected with the both sides activity of mounting bracket respectively, the equal movable mounting in middle part of two slip card box inboards has the rotation to support the piece, two rotate the equal fixed mounting in one end of the mutually opposite side of piece one side of the back of the body have stir the piece, the arc wall has all been seted up at the middle part of two slip card box mutually one side, the one end of stirring the piece extends to the outside of slip card box through the arc wall, the draw-in groove is all seted up at the middle part.

Preferably, the mounting bracket includes two risers, two crossbands and fixed orifices, and two crossbands fixed connection are between the opposite side of two risers, and the fixed orifices symmetry is seted up on the surface of two crossbands, and the draw-in groove is seted up at the middle part of two risers.

Preferably, two first perpendicular grooves have all been seted up at the top of riser, and the equal fixed mounting in both ends of one of them horizontal bar has a fixed block, and the second is all seted up at the top of two fixed blocks and is erected the groove.

Preferably, two the inboard upper portion of slip card box all fixed mounting have first cylinder fixture block, the inboard lower part of two slip card boxes all fixed mounting have the second cylinder fixture block, the inboard top of two slip card boxes all fixed mounting have the sliding block.

Preferably, two equal fixed mounting in inside of draw-in groove has magnet, and two rotate the equal fixedly connected with iron plate of one end of supporting piece one side, iron plate and magnet magnetism are connected.

Preferably, two equal fixed mounting in middle part of slip card box inboard has the U-shaped spare, and the middle part fixed mounting of U-shaped spare has the fixed axle, rotates to support the piece and rotate and install in the middle part of fixed axle, and the torsional spring has all been cup jointed to the both sides of fixed axle, and the both ends of torsional spring support the piece fixed connection with the fixed axle and rotation respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) in the work, the special junction box for the solar photovoltaic power generation system is installed in a flexible clamping mode through the arrangement of the installation frame, the vertical plate, the transverse bar, the fixing hole, the sliding card box, the rotating abutting block, the iron block, the poking block, the arc-shaped groove, the clamping groove, the magnet, the first vertical groove, the fixing block, the second vertical groove, the first cylindrical clamping block, the second cylindrical clamping block, the sliding block, the U-shaped part, the fixing shaft and the torsion spring, so that the photovoltaic junction box can be conveniently disassembled and firmly and effectively installed, and the use requirements of people can be met in the actual use process;

(2) when the device works: firstly, the whole mounting frame is mounted on a wall through screws and fixing holes, and then the junction box body is mounted on the mounting frame; during installation, the two sliding clamping boxes are respectively aligned to the two vertical plates, the two vertical plates are clamped into the two sliding clamping boxes, then the junction box body and the two sliding clamping boxes are moved downwards, the first cylindrical clamping block and the second cylindrical clamping block are respectively clamped into the first vertical groove and the second vertical groove, the rotating resisting block is clamped into the clamping grooves, and the iron block is magnetically connected with the magnet, so that the junction box body can be firmly and stably installed on the installation frame; when the terminal box body is required to be disassembled, the two shifting blocks are firstly shifted to drive the rotating supporting blocks to withdraw from the inside of the clamping groove, then the terminal box body and the two sliding clamping boxes are moved upwards to make the first cylindrical clamping block and the second cylindrical clamping block withdraw from the inside of the first vertical groove and the second vertical groove respectively, and the terminal box body can be disassembled.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic cross-sectional view of the slide cartridge of the present invention;

fig. 3 is a schematic structural view of the mounting frame of the present invention;

in the figure: 1. a mounting frame; 101. a vertical plate; 102. a horizontal bar; 103. a fixing hole; 2. a junction box body; 3. sliding the card box; 4. rotating the resisting block; 401. an iron block; 5. a shifting block; 6. an arc-shaped slot; 7. a card slot; 8. a magnet; 9. a first vertical slot; 10. a fixed block; 11. a second vertical slot; 12. a first cylindrical fixture block; 13. a second cylindrical fixture block; 14. a slider; 15. a U-shaped piece; 16. a fixed shaft; 17. a torsion spring.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a mounting frame 1 and a junction box body 2, sliding card boxes 3 are fixedly mounted at both ends of one side of the junction box body 2, two sliding card boxes 3 are respectively movably connected with both sides of the mounting frame 1, rotating resisting blocks 4 are movably mounted at the middle parts of the inner sides of the two sliding card boxes 3, shifting blocks 5 are fixedly mounted at one ends of the opposite sides of the two rotating resisting blocks 4, the rotating resisting blocks 4 can be effectively rotated through the arrangement of the shifting blocks 5, arc-shaped grooves 6 are respectively formed at the middle parts of the opposite sides of the two sliding card boxes 3, one end of each shifting block 5 extends to the outer part of the corresponding sliding card box 3 through the arc-shaped groove 6, the shifting block 5 can be effectively shifted through the arrangement of the arc-shaped grooves 6, the clamping grooves 7 are respectively formed at the middle parts of both sides of the mounting frame 1, one end of each rotating resisting, through the setting of draw-in groove 7, can effectually fix rotatory support block 4, keep vertical removal's stability.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2 and 3, the mounting frame 1 includes two risers 101, two crossbands 102 and fixing holes 103, the two crossbands 102 are fixedly connected between opposite sides of the two risers 101, the fixing holes 103 are symmetrically formed in surfaces of the two crossbands 102, and the clamping grooves 7 are formed in middle portions of the two risers 101, so that the mounting frame 1 can be effectively mounted on a wall.

Third embodiment, on the basis of first embodiment, given by fig. 2 and 3, the first vertical groove 9 has all been seted up at the top of two risers 101, and the both ends of one of them horizontal bar 102 are all fixed mounting has fixed block 10, and the second vertical groove 11 has all been seted up at the top of two fixed blocks 10 to can provide stable effectual connecting groove.

Fourth embodiment, on the basis of first embodiment, given by fig. 2, the equal fixed mounting in upper portion of two inboard sliding card casees 3 has first cylinder fixture block 12, the equal fixed mounting in lower part of two inboard sliding card casees 3 has second cylinder fixture block 13, the equal fixed mounting in top of two inboard sliding card casees 3 has sliding block 14, first cylinder fixture block 12 and second cylinder fixture block 13 activity joint respectively are in the inside in first vertical slot 9 and second vertical slot 11 to can stabilize effectual connection installation.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 2 and 3, magnets 8 are fixedly mounted inside the two slots 7, iron blocks 401 are fixedly connected to one ends of the two rotary supporting blocks 4, and the iron blocks 401 are magnetically connected to the magnets 8, so that the rotary supporting blocks 4 can be stably clamped inside the slots 7.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 2, a U-shaped member 15 is fixedly installed at the middle of the inner side of each of the two sliding card boxes 3, a fixing shaft 16 is fixedly installed at the middle of each of the U-shaped members 15, the rotating abutting block 4 is rotatably installed at the middle of each of the fixing shafts 16, torsion springs 17 are respectively sleeved at two sides of each of the fixing shafts 16, and two ends of each of the torsion springs 17 are respectively fixedly connected with the corresponding fixing shaft 16 and the corresponding rotating abutting block 4, so that the rotating abutting block 4 can be effectively clamped and fixed.

The working principle is as follows: firstly, the whole installation rack 1 is installed on a wall through screws and fixing holes 103, and then the junction box body 2 is installed on the installation rack 1; during installation, the two sliding clamping boxes 3 are respectively aligned to the two vertical plates 101, the two vertical plates 101 are clamped into the two sliding clamping boxes 3, then the junction box body 2 and the two sliding clamping boxes 3 are moved downwards, the first cylindrical clamping block 12 and the second cylindrical clamping block 13 are respectively clamped into the first vertical groove 9 and the second vertical groove 11, meanwhile, the rotating resisting block 4 is clamped into the clamping groove 7, and the iron block 401 is magnetically connected with the magnet 8, so that the junction box body 2 can be firmly and stably installed on the installation frame 1; when the junction box body 2 needs to be disassembled, the two poking blocks 5 are firstly poked, so that the poking blocks 5 drive the rotating resisting blocks 4 to withdraw from the inside of the clamping grooves 7, then the junction box body 2 and the two sliding clamping boxes 3 move upwards, the first cylindrical clamping block 12 and the second cylindrical clamping block 13 are respectively withdrawn from the inside of the first vertical groove 9 and the second vertical groove 11, and the junction box body 2 can be disassembled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special terminal box of solar photovoltaic power generation system, includes mounting bracket (1) and terminal box body (2), its characterized in that: the utility model discloses a terminal box, including terminal box body (2), the equal fixed mounting in both ends of terminal box body (2) one side has slip card box (3), two slip card box (3) are connected with the both sides activity of mounting bracket (1) respectively, the equal movable mounting in middle part of two slip card box (3) inboards has the rotation to block (4), two rotate the equal fixed mounting in one end of block (4) one side of the back of the body mutually and stir block (5), arc wall (6) have all been seted up at the middle part of two slip card box (3) one side of the back of the body mutually, stir the outside that the one end of block (5) extended to slip card box (3) through arc wall (6), draw-in groove (7) are all seted up at the middle part of mounting bracket (1) both sides.

2. The junction box special for the solar photovoltaic power generation system as claimed in claim 1, wherein: the mounting rack (1) comprises two vertical plates (101), two transverse strips (102) and fixing holes (103), the two transverse strips (102) are fixedly connected between the opposite sides of the two vertical plates (101), the fixing holes (103) are symmetrically formed in the surfaces of the two transverse strips (102), and the clamping grooves (7) are formed in the middle of the two vertical plates (101).

3. The junction box special for the solar photovoltaic power generation system as claimed in claim 2, wherein: two first perpendicular groove (9) have all been seted up at the top of riser (101), and the equal fixed mounting in both ends of one of them horizontal bar (102) has fixed block (10), and second perpendicular groove (11) have all been seted up at the top of two fixed blocks (10).

4. The junction box special for the solar photovoltaic power generation system as claimed in claim 1, wherein: two equal fixed mounting in upper portion of slip card box (3) inboard has first cylinder fixture block (12), and the equal fixed mounting in lower part of two slip card box (3) inboards has second cylinder fixture block (13), and the equal fixed mounting in top of two slip card box (3) inboards has sliding block (14).

5. The junction box special for the solar photovoltaic power generation system as claimed in claim 1, wherein: two equal fixed mounting in inside of draw-in groove (7) has magnet (8), and two rotate the equal fixedly connected with iron plate (401) of one end of supporting piece (4) one side, and iron plate (401) are connected with magnet (8) magnetism.

6. The junction box special for the solar photovoltaic power generation system as claimed in claim 1, wherein: the middle part of the inner side of each sliding clamping box (3) is fixedly provided with a U-shaped part (15), the middle part of each U-shaped part (15) is fixedly provided with a fixing shaft (16), each rotating abutting block (4) is rotatably arranged in the middle of each fixing shaft (16), two sides of each fixing shaft (16) are respectively sleeved with a torsion spring (17), and two ends of each torsion spring (17) are fixedly connected with the corresponding fixing shaft (16) and the corresponding rotating abutting block (4) respectively.