CN220043365U

CN220043365U - Photovoltaic system collection flow box

Info

Publication number: CN220043365U
Application number: CN202320010885.8U
Authority: CN
Inventors: 王建强; 张学会
Original assignee: Spearunion Technology Tianjin Corp ltd
Current assignee: Spearunion Technology Tianjin Corp ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-11-17
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a photovoltaic system combiner box which comprises a box body, wherein a fixed box is arranged on the surface of the box body, a fixed plate is arranged on one side of the fixed box, a groove is formed in the surface of the fixed plate, clamping grooves are formed in the inner walls of two sides of the groove, a knob is arranged on the surface of the fixed box, a connecting rod is arranged on one side of the knob, and a first bevel gear is connected to the surface of the connecting rod. This photovoltaic system collection flow box through setting up fixed box, fixed plate, recess, draw-in groove, threaded rod and sliding block, and fixed box constitutes the block structure with the fixed plate, and the meshing is connected between first bevel gear and the second bevel gear, threaded rod and connecting block threaded connection, conveniently drives the connecting rod through rotating the knob and rotate, and the connecting rod drives connecting block and sliding block through first bevel gear and remove at fixed box, when sliding block and draw-in groove looks block, conveniently installs the box.

Description

Photovoltaic system collection flow box

Technical Field

The utility model relates to the technical field of junction boxes, in particular to a photovoltaic system junction box.

Background

The photovoltaic system combiner box is a wiring device for ensuring orderly connection and the combining function of photovoltaic modules in a photovoltaic power generation system, a certain number of photovoltaic cells with the same specification can be connected in series to form a plurality of photovoltaic serial strings, then a plurality of photovoltaic serial strings are connected in parallel to the photovoltaic system combiner box, after the photovoltaic combiner box is combined in the combiner box, the photovoltaic system combiner box is combined with the photovoltaic module, and the photovoltaic module is matched with the controller, a direct current power distribution cabinet, a photovoltaic inverter and an alternating current power distribution cabinet to form a complete photovoltaic power generation system, so that grid connection with a mains supply is realized. The current photovoltaic system collection flow box is inconvenient when using to install photovoltaic system collection flow box to current system collection flow box is when using, and the inside radiating effect of system collection flow box is not good, influences the use of system collection flow box.

Disclosure of Invention

The utility model aims to provide a photovoltaic system junction box, which solves the problems that the prior junction box is inconvenient to install when in use, and the heat dissipation effect inside the junction box is poor and the use of the junction box is affected when the prior junction box is in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a photovoltaic system converges case, includes photovoltaic system converges the box, the surface mounting of photovoltaic system converges the box has the fixed box, and one side of fixed box is provided with the fixed plate, the surface of fixed plate is seted up flutedly, and the inner wall of recess both sides installs the draw-in groove, the surface of fixed box is provided with the knob, and installs the connecting rod in one side of knob, the surface connection of connecting rod has first bevel gear, and the surface connection of first bevel gear has the second bevel gear, one side of second bevel gear is connected with the threaded rod, and the surface of threaded rod is provided with the fixed block, the surface connection of threaded rod has the connecting block, and one side of connecting block is connected with the sliding block, the louvre has been seted up on the surface of box, and the internally mounted of louvre has the heat-conducting plate, and the internally mounted of box has the mount, the inside of mount is provided with radiator fan.

Preferably, the connection mode between the fixed box and the groove is a clamping connection mode, and the connection mode between the sliding block and the clamping groove is a clamping connection mode.

Preferably, the mounting panel is installed to one side of fixed plate, and the spout has been seted up to the inside of mounting panel, the inside sliding connection of spout has the connecting plate, and the surface mounting of connecting plate has the weather shield.

Preferably, the connecting rod is connected with the fixed box in a rotating connection mode, and the first bevel gear and the second bevel gear on the surface of the connecting rod are connected in a meshing connection mode.

Preferably, the connection mode between connecting block and the threaded rod is threaded connection, and connecting block and sliding block are all in the inside rotation connection of fixed box.

Preferably, the fixed block is arranged in the fixed box, and the fixed block is connected with the threaded rod in a rotating way.

Preferably, the heat conducting plate is obliquely arranged in the heat radiating hole, and the heat radiating fan is connected with the fixing frame in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that: this photovoltaic system collection flow box, convenience more when the installation to during the use, can be better dispel the heat to inside, make inside radiating effect better, promoted the practicality of device.

1. Through setting up fixed box, fixed plate, recess, draw-in groove, threaded rod and sliding block, fixed box constitutes the block structure with the fixed plate, and the meshing is connected between first bevel gear and the second bevel gear, threaded rod and connecting block threaded connection, conveniently drive the connecting rod through rotating the knob and rotate, the connecting rod passes through first bevel gear drive connecting block and sliding block and removes at fixed box, when sliding block and draw-in groove looks block, conveniently installs the box, has promoted the practicality of device.

2. Through setting up louvre, heat-conducting plate, fixed plate, mount and radiator fan, when driving the radiator fan during operation, radiator fan blows out the inside hot air of box, discharges from the louvre, simultaneously through setting up the heat-conducting plate, conveniently absorbs heat through the heat-conducting plate, one side of heat-conducting plate sets up in the outside of box, carries out heat exchange to inside hot air, makes it reach radiating purpose, cooperates radiator fan, can be better dispel the heat to the inside of box, has promoted the practicality of device.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present utility model;

FIG. 2 is a schematic view of a second perspective structure of the present utility model;

FIG. 3 is a schematic view of the structure of the fixing case and the fixing plate of the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the stationary box of the present utility model;

FIG. 5 is a schematic cross-sectional view of the case of the present utility model;

fig. 6 is a schematic perspective view of the case of the present utility model.

In the figure: 1. a case; 2. a fixed box; 3. a fixing plate; 4. a groove; 5. a knob; 6. a connecting rod; 7. a first bevel gear; 8. a second bevel gear; 9. a threaded rod; 10. a connecting block; 11. a sliding block; 12. a fixed block; 13. a clamping groove; 14. a heat radiation hole; 15. a heat conductive plate; 16. a fixing frame; 17. a heat radiation fan; 18. a mounting plate; 19. a chute; 20. a connecting plate; 21. rain shield.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a photovoltaic system collection flow box comprises a photovoltaic system collection flow box body 1, a fixed box 2 is arranged on the surface of the photovoltaic system collection flow box body 1, a fixed plate 3 is arranged on one side of the fixed box 2, a groove 4 is formed in the surface of the fixed plate 3, clamping grooves 13 are formed in the inner walls of two sides of the groove 4, a knob 5 is arranged on the surface of the fixed box 2, a connecting rod 6 is arranged on one side of the knob 5, a first bevel gear 7 is connected to the surface of the connecting rod 6, a second bevel gear 8 is connected to the surface of the first bevel gear 7, a threaded rod 9 is connected to one side of the second bevel gear 8, a connection mode between the connecting rod 6 and the fixed box 2 is in meshed connection, and the first bevel gear 7 and the second bevel gear 8 on the surface of the connecting rod 6 are conveniently rotated through the first bevel gear 7 to drive the second bevel gear 8 and the threaded rod 9 on one side to rotate.

Further, the surface of threaded rod 9 be provided with fixed block 12, fixed block 12 installs the inside at fixed box 2, and the connected mode between fixed block 12 and the threaded rod 9 is the rotation and is connected, conveniently plays fixed effect to threaded rod 9 through fixed block 12.

In addition, the surface of threaded rod 9 be connected with connecting block 10, the connected mode between connecting block 10 and the threaded rod 9 is threaded connection, and connecting block 10 and sliding block 11 all rotate in the inside of fixed case 2 and be connected, conveniently rotate the connecting block 10 that drives the surface through threaded rod 9 and remove in fixed case 2.

Preferably, the connecting block 10 set up to the rectangle, when avoiding threaded rod 9 pivoted, drive connecting block 10 and rotate, and one side of connecting block 10 is connected with slider 11, and the connected mode between fixed box 2 and the recess 4 is the block connection, and the connected mode between slider 11 and draw-in groove 13 is the block connection, conveniently through slider 11 and draw-in groove 13 looks block, fixes fixed box 2.

Wherein, mounting panel 18 is installed to one side of fixed plate 3, and the inside of mounting panel 18 has seted up spout 19, the inside sliding connection of spout 19 has connecting plate 20, and the surface mounting of connecting plate 20 has weather shield 21, conveniently installs weather shield 21.

Referring to fig. 5 and 6, in order to facilitate the heat dissipation effect of the junction box to be better, a heat dissipation hole 14 is formed on the surface of the box body 1, a heat conduction plate 15 is installed in the heat dissipation hole 14, a fixing frame 16 is installed in the box body 1, a heat dissipation fan 17 is arranged in the fixing frame 16, the heat conduction plate 15 can absorb the heat in the box body 1, since one side of the heat conduction plate 15 is arranged outside the heat dissipation hole 14, the heat dissipation effect can be naturally reduced, the heat exchange of the heat air in the box body is facilitated through the heat conduction plate 15, the purpose of reducing the temperature is achieved, and the heat dissipation effect in the box body 1 can be better by matching with the heat dissipation fan 17,

in addition, the heat conducting plate 15 is inclined in the heat dissipating hole 14, so that dust can be effectively prevented from falling into the box 1 from the heat dissipating hole 14, and the heat dissipating fan 17 is connected with the fixing frame 16 in a sliding manner, so that the heat dissipating fan 17 is convenient to replace.

Working principle:

firstly, when using, the fixed box 2 card of photovoltaic system conflux box 1 one side is in the recess 4 of fixed plate 3 surface, rotate the knob 5 on fixed box 2 surface, the knob 5 drives the connecting rod 6 of one side and rotates, when connecting rod 6 self pivoted, drive the second bevel gear 8 of both sides through the first bevel gear 7 on surface and rotate, drive threaded rod 9 and rotate in the inside of fixed block 12 through second bevel gear 8, threaded rod 9 rotates, the connecting block 10 of drive surface moves, the sliding block 11 of both sides all drive the surface moves, the sliding block 11 can move to in the draw-in groove 13 of recess 4 both sides surface, conveniently install fixed box 2 and photovoltaic system conflux box 1.

When the junction box is used, internal components continuously work, the internal temperature is too high, the cooling fan 17 is started periodically, the cooling fan 17 blows away hot air in the photovoltaic system junction box body 1, the hot air is discharged from the cooling holes 14 on two sides of the photovoltaic system junction box body 1, meanwhile, the heat conducting plates 15 are installed in the cooling holes 14, and the heat conducting plates 15 can absorb heat in the box body 1.

Because one side of the heat-conducting plate 15 is arranged outside the heat-radiating hole 14, natural cooling can be realized, the heat exchange of the inside hot air is conveniently carried out through the heat-conducting plate 15, the purpose of cooling is achieved, the heat-radiating effect in the box body 1 is better by matching with the heat-radiating fan 17, the connecting plate 20 is inserted into the sliding groove 19 inside the mounting plate 18, and the installation of the rain-shielding plate 21 is conveniently carried out.

The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.

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

Claims

1. The utility model provides a photovoltaic system converges case, includes photovoltaic system converges box (1), its characterized in that: the utility model provides a photovoltaic system converges surface mounting of box (1) and has fixed case (2), and one side of fixed case (2) is provided with fixed plate (3), recess (4) are seted up on the surface of fixed plate (3), and the inner wall of recess (4) both sides installs draw-in groove (13), the surface of fixed case (2) is provided with knob (5), and installs connecting rod (6) in one side of knob (5), the surface connection of connecting rod (6) has first bevel gear (7), and the surface connection of first bevel gear (7) has second bevel gear (8), one side of second bevel gear (8) is connected with threaded rod (9), and the surface of threaded rod (9) is provided with fixed block (12), the surface connection of threaded rod (9) has connecting block (10), and one side of connecting block (10) is connected with sliding block (11), the radiating hole (14) have been seted up on the surface of box (1), and the internally mounted of radiating hole (14) has heat-conducting plate (15), and the internally mounted of box (1) has second bevel gear (16), the internally mounted of mount (16) has radiator fan (17).

2. The photovoltaic system combiner box of claim 1, wherein: the connection mode between the fixed box (2) and the groove (4) is clamping connection, and the connection mode between the sliding block (11) and the clamping groove (13) is clamping connection.

3. The photovoltaic system combiner box of claim 1, wherein: one side of the fixed plate (3) is provided with a mounting plate (18), the inside of the mounting plate (18) is provided with a sliding groove (19), the inside of the sliding groove (19) is connected with a connecting plate (20) in a sliding way, and the surface of the connecting plate (20) is provided with a rain shield plate (21).

4. The photovoltaic system combiner box of claim 1, wherein: the connecting rod (6) is connected with the fixed box (2) in a rotating connection mode, and the first bevel gear (7) and the second bevel gear (8) on the surface of the connecting rod (6) are connected in a meshing connection mode.

5. The photovoltaic system combiner box of claim 1, wherein: the connecting mode between connecting block (10) and threaded rod (9) is threaded connection, and connecting block (10) and sliding block (11) are all in fixed case (2) inside rotation connection.

6. The photovoltaic system combiner box of claim 1, wherein: the fixed block (12) is arranged in the fixed box (2), and the fixed block (12) is connected with the threaded rod (9) in a rotating way.

7. The photovoltaic system combiner box of claim 1, wherein: the heat conducting plate (15) is obliquely arranged in the heat radiating hole (14), and the heat radiating fan (17) is connected with the fixing frame (16) in a sliding mode.