CN213426094U

CN213426094U - High waterproof nature's encapsulating photovoltaic terminal box

Info

Publication number: CN213426094U
Application number: CN202021825503.XU
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: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-11
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of photovoltaic junction boxes, and discloses a glue-pouring photovoltaic junction box with high water resistance, which solves the problems of poor water resistance and lack of protection of the photovoltaic junction box in the current market, and comprises a shell, a grid frame is fixedly connected between two sides of the middle part of an inner cavity of the shell, protection devices are arranged on two sides of the bottom of the inner cavity of the shell, a placing frame is fixedly connected with the top of the grid frame, a photovoltaic box is movably connected with the bottom of the inner cavity of the placing frame, a waterproof frame is fixedly connected between two sides of the upper part of the inner cavity of the shell, water-absorbing resin is movably connected with the top of the waterproof frame, water-retaining strips are arranged on two sides of the bottom of the waterproof frame, the glue-pouring photovoltaic junction box with high water resistance absorbs water through the water-absorbing resin, prevents water vapor and rainwater, waterproof effect is better, has prolonged the life of whole photovoltaic terminal box greatly.

Description

High waterproof nature's encapsulating photovoltaic terminal box

Technical Field

The utility model belongs to the technical field of the photovoltaic terminal box, specifically be a high waterproof nature's encapsulating photovoltaic terminal box.

Background

The photovoltaic junction box is a connecting device between a solar cell array formed by solar cell modules and the solar charging control device, and is mainly used for connecting and protecting the solar cell modules, connecting electric power generated by the solar cells with an external circuit and conducting current generated by the photovoltaic modules.

The existing photovoltaic junction box has poor waterproofness, has adverse effects on electric wires and internal elements of the junction box, reduces the service life of the junction box, increases the safety risk during use, and lacks good protection in the use process.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high waterproof nature encapsulating photovoltaic terminal box, the effectual current photovoltaic terminal box waterproof nature among the above-mentioned background of having solved is relatively poor and the problem that lacks the protectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high waterproof nature encapsulating photovoltaic terminal box, includes the shell, fixedly connected with net rack between the both sides at shell inner chamber middle part, protector is all installed to the both sides of shell inner chamber bottom, and the frame is placed to the top fixedly connected with of net rack, and the bottom swing joint of placing the frame inner chamber has the photovoltaic box, the waterproof frame of fixedly connected with between the both sides on shell inner chamber upper portion, and the top swing joint of waterproof frame has water-absorbing resin, the manger plate strip that all installed in the both sides of waterproof frame bottom.

Preferably, place the equal fixedly connected with thread bush in both sides of frame, the equal threaded connection in inside of two thread bushes has the dwang, the equal fixedly connected with guard plate of one end that two dwangs are relative.

Preferably, the two sides of the bottom of the waterproof frame are both provided with water seepage holes, and the middle parts of the two sides of the shell are both provided with water drainage holes.

Preferably, the protection device comprises an upper top plate, a buffer spring and a lower bottom plate, the top of the upper top plate is fixedly connected with the bottom of the grid frame, the bottom of the lower bottom plate is fixedly connected with the bottom of the inner cavity of the shell, and the buffer spring is fixedly connected between the upper top plate and the lower bottom plate.

Preferably, the bottom of the grid frame is movably connected with two supporting connecting rods through a transverse plate, an extrusion spring is fixedly connected between the two supporting connecting rods, and the bottom of the inner cavity of the shell is fixedly connected with a sliding frame.

Preferably, the spout has all been seted up to the both sides on carriage surface, and the equal sliding connection in inside of two spouts has the sliding block, and the one end of support connecting rod rotates the surface of connecting at the sliding block.

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

(1) during work, the water-absorbing resin absorbs water in the waterproof frame through the shell, the photovoltaic box, the waterproof frame, the water-absorbing resin, the water retaining strip, the water seepage hole and the water drainage hole, the water in the waterproof frame flows along the water retaining strip through the water seepage hole, the water is drained through the water drainage hole, the whole device absorbs the water through the water-absorbing resin, water vapor and rainwater are prevented from entering the box body, the use is safer, and compared with the prior art, the waterproof box has good waterproof performance and a better waterproof effect;

(2) the utility model discloses a photovoltaic junction box, including a housing, the net frame, place the frame, the photovoltaic box, go up the roof, buffer spring, the lower plate, the dwang, the guard plate, the supporting connecting rod, the extrusion spring, the carriage, spout and sliding block, make the dwang drive the guard plate and protect the chucking to the both sides of photovoltaic box, reuse last roof and lower plate move buffer spring and realize the buffering support to net frame bottom, utilize supporting connecting rod and sliding block to accomplish the protection support to net frame bottom in the inside slip of spout simultaneously, whole equipment is carrying out the fine protection to the photovoltaic box of waterproof in-process, prevent to be impaired at the in-process that uses, the life of whole photovoltaic junction box has been prolonged greatly, holistic practicality has been improved.

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 structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the protection device of the present invention;

in the figure: 1. a housing; 2. a grid frame; 3. placing the frame; 4. a photovoltaic cell; 5. a waterproof frame; 6. a water-absorbent resin; 7. a guard; 701. an upper top plate; 702. a buffer spring; 703. a lower base plate; 8. a water bar; 9. a threaded sleeve; 10. rotating the rod; 11. a protection plate; 12. a water seepage hole; 13. a drain hole; 14. a support link; 15. a compression spring; 16. a carriage; 17. a chute; 18. and a slider.

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.

Embodiment one, given by fig. 1, the utility model discloses, which comprises an outer shell 1, fixedly connected with grid frame 2 between the both sides at shell 1 inner chamber middle part, utilize grid frame 2 to be convenient for realize the heat dissipation of whole photovoltaic box 4 bottoms, protector 7 is all installed to the both sides of shell 1 inner chamber bottom, frame 3 is placed to the top fixedly connected with of grid frame 2, the bottom swing joint of placing the 3 inner chambers of frame has photovoltaic box 4, the waterproof frame 5 of fixedly connected with between the both sides on shell 1 inner chamber upper portion, the top swing joint of waterproof frame 5 has water-absorbing resin 6, utilize water-absorbing resin 6 to be convenient for adsorb the water of waterproof frame 5 inside, can carry out periodic change, the breakwater 8 that all installed in the both sides of waterproof frame 5 bottom, it is convenient for waterproof to the both sides of photovoltaic box 4 to utilize breakwater 8.

Embodiment two, on the basis of embodiment one, given by fig. 1 and fig. 2, place the equal fixedly connected with thread bush 9 in both sides of frame 3, the equal threaded connection in inside of two thread bushes 9 has dwang 10, the equal fixedly connected with guard plate 11 of the relative one end of two dwang 10 utilizes pivoted dwang 10 to drive guard plate 11 and presss from both sides tightly the both sides of photovoltaic box 4.

In the third embodiment, based on the first embodiment, as shown in fig. 1, water seepage holes 12 are formed in both sides of the bottom of the waterproof frame 5, water drainage holes 13 are formed in the middle of both sides of the housing 1, and water in the waterproof frame 5 can flow along the water bars 8 through the water seepage holes 12.

In a fourth embodiment, based on the first embodiment, as shown in fig. 1 and 3, the protection device 7 includes an upper top plate 701, a buffer spring 702, and a lower bottom plate 703, the top of the upper top plate 701 is fixedly connected to the bottom of the grid frame 2, the bottom of the lower bottom plate 703 is fixedly connected to the bottom of the inner cavity of the housing 1, the buffer spring 702 is fixedly connected between the upper top plate 701 and the lower bottom plate 703, and the protection device 7 is used to facilitate the implementation of buffer protection on two sides of the bottom of the grid frame 2.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, two supporting connecting rods 14 are movably connected to the bottom of the grid frame 2 through a transverse plate, an extrusion spring 15 is fixedly connected between the two supporting connecting rods 14, a sliding frame 16 is fixedly connected to the bottom of the inner cavity of the housing 1, and the supporting connecting rods 14 are utilized to further realize the buffer support of the grid frame 2.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, sliding grooves 17 are formed in both sides of the surface of the sliding frame 16, sliding blocks 18 are slidably connected inside the two sliding grooves 17, one end of the supporting link 14 is rotatably connected to the surface of the sliding block 18, and the supporting link 14 is driven by the movement of the sliding block 18 to perform protective support on the entire grid 2.

The working principle is as follows: the during operation, place photovoltaic box 4 in the inside of placing frame 3, rotatory dwang 10 after that, utilize dwang 10 to drive guard plate 11 and carry out the chucking protection to the both sides of photovoltaic box 4, photovoltaic box 4 is when using, water-absorbing resin 6 adsorbs the inside water of waterproof frame 5, utilize infiltration hole 12 to flow the inside water of waterproof frame 5 simultaneously, it trickles in the same direction through water bar 8, discharge through wash port 13, thereby improve the waterproof nature of whole photovoltaic box 4, it drives buffer spring 702 and realizes the buffering support to grid 2 bottoms to utilize last roof 701 and lower plate 703 to drive buffer spring 702 again, utilize support connecting rod 14 and sliding block 18 to accomplish the protection support to grid 2 bottoms in the inside slip of spout 17 simultaneously.

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 high waterproof encapsulating photovoltaic terminal box, includes shell (1), its characterized in that: fixedly connected with net rack (2) between the both sides at shell (1) inner chamber middle part, protector (7) are all installed to the both sides of shell (1) inner chamber bottom, frame (3) are placed to the top fixedly connected with of net rack (2), the bottom swing joint who places frame (3) inner chamber has photovoltaic box (4), fixedly connected with waterproof frame (5) between the both sides on shell (1) inner chamber upper portion, the top swing joint of waterproof frame (5) has water-absorbing resin (6), manger plate strip (8) that have all been installed to the both sides of waterproof frame (5) bottom.

2. The glue-filled photovoltaic junction box with high waterproofness as recited in claim 1, wherein: the equal fixedly connected with thread bush (9) in both sides of placing frame (3), the equal threaded connection in inside of two thread bushes (9) has dwang (10), the equal fixedly connected with guard plate (11) of one end that two dwang (10) are relative.

3. The glue-filled photovoltaic junction box with high waterproofness as recited in claim 1, wherein: the two sides of the bottom of the waterproof frame (5) are both provided with water seepage holes (12), and the middle parts of the two sides of the shell (1) are both provided with water drainage holes (13).

4. The glue-filled photovoltaic junction box with high waterproofness as recited in claim 1, wherein: the protective device (7) comprises an upper top plate (701), a buffer spring (702) and a lower bottom plate (703), the top of the upper top plate (701) is fixedly connected with the bottom of the grid frame (2), the bottom of the lower bottom plate (703) is fixedly connected with the bottom of the inner cavity of the shell (1), and the buffer spring (702) is fixedly connected between the upper top plate (701) and the lower bottom plate (703).

5. The glue-filled photovoltaic junction box with high waterproofness as recited in claim 1, wherein: the bottom of the grid frame (2) is movably connected with two supporting connecting rods (14) through transverse plates, an extrusion spring (15) is fixedly connected between the two supporting connecting rods (14), and the bottom of the inner cavity of the shell (1) is fixedly connected with a sliding frame (16).

6. The glue-filled photovoltaic junction box with high water resistance as recited in claim 5, wherein: sliding chutes (17) are formed in two sides of the surface of the sliding frame (16), sliding blocks (18) are connected to the two sliding chutes (17) in an equal sliding mode, and one end of each supporting connecting rod (14) is rotatably connected to the surface of each sliding block (18).