CN218071428U

CN218071428U - Combined photovoltaic junction box

Info

Publication number: CN218071428U
Application number: CN202221947987.4U
Authority: CN
Inventors: 黄梦贤
Original assignee: Jiangsu Forward Electronic Technology Co ltd
Current assignee: Jiangsu Forward Electronic Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-16
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a modular photovoltaic terminal box, including lower floor's mechanism, upper mechanism, combined mechanism and upper cover, lower floor's mechanism includes the lower frame, sets up at the inboard bottom plate of lower frame, sets up the spread groove on the bottom plate, upper mechanism includes the upper plate of pegging graft with the lower frame, is connected the interior circuit board on the upper plate, is used for the external interface of interior circuit board, combined mechanism is including fixing the joint piece in the upper plate bottom. The utility model discloses in, through cutting apart into bottom plate and top plate with original intergral template, thereby when the equipment, can assemble simultaneously by two people, the equipment finishes the back and is connected the interior wiring board on the top plate and the bottom plate, can accomplish the equipment, the practicality of device has been improved greatly, and because the top plate highly be higher than the bottom plate, make can install the interior wiring board that requires high to the dryness fraction on it, realize damp-proofing purpose, the use reliability of device has been improved greatly.

Description

Combined photovoltaic junction box

Technical Field

The utility model relates to a terminal box technical field specifically is a modular photovoltaic terminal box.

Background

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

The internal circuit of the existing photovoltaic junction box is arranged on a plate, so that the existing photovoltaic junction box can be assembled by only one person when being assembled, and the efficiency is low, so that the combined photovoltaic junction box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

the utility model provides a modular photovoltaic terminal box, includes lower floor's mechanism, upper mechanism, combined mechanism and upper cover, lower floor's mechanism includes the lower frame, sets up at the inboard bottom plate of lower frame, sets up the spread groove on the bottom plate, upper mechanism includes the upper strata board of pegging graft with the lower frame, connects interior circuit board on the upper strata board, is used for the external interface of interior circuit board, combined mechanism including fix at the joint piece of upper strata board bottom, threaded connection at the regulation screw spare at joint piece middle part, with regulation screw spare top swing joint's grip block, the lid of lid on the lower frame is covered including.

Preferably, a fixed angle is installed at the corner of the lower frame, and the fixed angle is flush with the top of the lower frame.

Preferably, the clamping block is inserted into the connecting groove, and the length of the clamping block is smaller than that of the connecting groove.

Preferably, the width of the clamping plate is larger than that of the connecting groove, and the bottom of the clamping plate is provided with anti-skid grains.

Preferably, four corners of the cover body are in threaded connection with fixing bolts, and the bottom ends of the fixing bolts are in threaded connection with the fixing corners.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

the utility model discloses in, through cutting apart into bottom plate and top plate with original intergral template, thereby when the equipment, can assemble simultaneously by two people, the equipment finishes the back and is connected the interior wiring board on the top plate and the bottom plate, can accomplish the equipment, the practicality of device has been improved greatly, and because the top plate highly be higher than the bottom plate, make can install the interior wiring board that requires high to the dryness fraction on it, realize damp-proofing purpose, the use reliability of device has been improved greatly.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic front view of an embodiment of the present invention;

fig. 3 is a schematic view of a combination mechanism according to an embodiment of the present invention.

Reference numerals are as follows:

100. a lower layer mechanism; 110. a lower frame; 120. a bottom layer plate; 130. fixing the angle; 140. connecting grooves;

200. an upper layer mechanism; 210. an upper plate; 220. an internal circuit board; 230. an external interface;

300. a combination mechanism; 310. a clamping block; 320. a clamping plate; 330. adjusting the threaded member;

400. an upper cover; 410. a cover body; 420. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The following describes a combined photovoltaic junction box provided by some embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

with reference to fig. 1-3, the utility model provides a pair of modular photovoltaic terminal box, including lower floor's mechanism 100, upper mechanism 200, combined mechanism 300 and upper cover 400, lower floor's mechanism 100 includes lower frame 110, set up at the inboard bottom plate 120 of lower frame 110, set up the connecting groove 140 on bottom plate 120, upper mechanism 200 includes the upper plate 210 with lower frame 110 grafting, connect the interior circuit board 220 on upper plate 210, an external interface 230 that is used for external interior circuit board 220, combined mechanism 300 is including fixing the joint piece 310 in upper plate 210 bottom, threaded connection is at the regulation screw member 330 of joint piece 310 middle part, with regulation screw member 330 top swing joint's grip block 320, joint piece 310 is pegged graft in connecting groove 140, and the length of joint piece 310 is less than the length of connecting groove 140, the width of grip block 320 is greater than the width of connecting groove 140, and the bottom of grip block 320 is provided with anti-skid thread, upper cover 400 is including the lid 410 of covering on lower frame 110.

Specifically, realize the purpose of components of a whole that can function independently through bottom plate 120 and upper plate 210 for can be simultaneously at bottom plate 120 and the installation of interior wiring board 220 on upper plate 210, and couple together the interior wiring board 220 on bottom plate 120 and the upper plate 210 after the installation finishes and can accomplish the equipment, the effectual efficiency that promotes the equipment, and also more convenient and fast such as subsequent maintenance, improved the practicality of device greatly.

Example two:

referring to fig. 1-2, in the first embodiment, the fixed corner 130 is installed at the corner of the lower frame 110, the fixed corner 130 is flush with the top of the lower frame 110, the four corners of the cover 410 are connected with the fixed bolts 420 through threads, and the bottom ends of the fixed bolts 420 are connected with the fixed corner 130 through threads.

Specifically, the fixing bolt 420 is screwed into the fixing angle 130 to fix the position of the cover 410, so as to seal the electronic component inside the lower frame 110, reduce the interference of the external environment, and improve the practicability of the device.

The utility model discloses a theory of operation and use flow: firstly, the inner circuit board 220 is installed on the corresponding bottom plate 120 and the upper plate 210, after the installation is finished, the clamping blocks 310 are aligned to the connecting grooves 140 and are spliced together, so that the lower frame 110 and the upper plate 210 are combined into a whole, then the adjusting screw 330 is rotated to change the position of the clamping plate 320, so that the clamping plate 320 gradually descends, the clamping blocks 310 are matched to clamp the position of the bottom plate 120, the combination is finished, the inner circuit board 220 on the bottom plate 120 is connected with the inner circuit board 220 on the upper plate 210, and the cover body 410 can be covered on the bottom plate 120, and the final installation is finished.

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 claims and their equivalents.

Claims

1. A modular photovoltaic junction box, comprising:

the lower layer mechanism (100) comprises a lower frame (110), a bottom layer plate (120) arranged on the inner side of the lower frame (110), and a connecting groove (140) formed in the bottom layer plate (120);

the upper-layer mechanism (200) comprises an upper-layer plate (210) spliced with the lower frame (110), an inner circuit board (220) connected to the upper-layer plate (210), and an outer interface (230) for externally connecting the inner circuit board (220);

the combined mechanism (300) comprises a clamping block (310) fixed at the bottom of the upper plate (210), an adjusting threaded piece (330) in threaded connection with the middle part of the clamping block (310), and a clamping plate (320) movably connected with the top end of the adjusting threaded piece (330);

the upper cover (400) comprises a cover body (410) covering the lower frame (110).

2. The modular photovoltaic junction box of claim 1, wherein a fixed corner (130) is mounted to a corner of the lower rim (110), the fixed corner (130) being flush with the top of the lower rim (110).

3. The combined photovoltaic junction box of claim 1, wherein the clamping block (310) is inserted into the connecting groove (140), and the length of the clamping block (310) is smaller than that of the connecting groove (140).

4. The modular photovoltaic junction box of claim 1, wherein the width of the clamping plate (320) is greater than the width of the connecting slots (140), and the bottom of the clamping plate (320) is provided with anti-slip threads.

5. The combined photovoltaic junction box of claim 1, wherein fixing bolts (420) are screwed at four corners of the cover body (410), and bottom ends of the fixing bolts (420) are screwed with the fixing corners (130).