CN219041736U

CN219041736U - Integrated photovoltaic junction box

Info

Publication number: CN219041736U
Application number: CN202223496620.8U
Authority: CN
Inventors: 唐俊强
Original assignee: Jiangsu Haoze Electric Co ltd
Current assignee: Jiangsu Haoze Electric Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an integrated photovoltaic junction box, which belongs to the technical field of circuits and aims at the problem that the heat dissipation effect is poor when the temperature is too high in the junction box in the prior art, and the integrated photovoltaic junction box comprises a box body, wherein a mounting frame is fixed on one side of the box body; according to the utility model, the heat in the box body is blown out through the heat dissipation fan, the driving motor drives the reciprocating screw rod to rotate, the moving rod horizontally reciprocates on the reciprocating screw rod under the limit of the limit rod, the heat dissipation work of the heat dissipation fan is accelerated, the circulation of air is improved, and the cooling work in the box body is facilitated.

Description

Integrated photovoltaic junction box

Technical Field

The utility model belongs to the technical field of circuits, and particularly relates to an integrated photovoltaic junction box.

Background

The integrated photovoltaic junction box is a connecting device between a solar cell matrix formed by the solar cell modules and the solar charging control device, and mainly aims to connect and protect the solar cell modules, connect the power generated by the solar cells with an external circuit and conduct the current generated by the solar cell modules.

In the prior art, when the junction box is used, the heat inside is not beneficial to radiating, and when the junction box is at high temperature in summer, the high temperature easily appears inside the junction box, so that certain potential safety hazards are easily formed.

Therefore, there is a need for an integrated photovoltaic junction box that solves the problem in the prior art that the heat dissipation effect is poor when the temperature is too high inside the junction box.

Disclosure of Invention

The present utility model is directed to an integrated photovoltaic junction box, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integrated form photovoltaic terminal box, includes the box body, one side of box body is fixed with the installing frame, the ventilation hole has evenly been seted up to one side of box body corresponds the installing frame, the inside of installing frame is provided with the removal case, the inside cooling mechanism that is provided with of removal case, cooling mechanism includes the driving motor of fixed mounting in one side of removal case, it is connected with reciprocating screw to remove the incasement wall rotation, reciprocating screw's one end and driving motor's output shaft are fixed, reciprocating screw's outside threaded connection has the movable rod, the top of movable rod is fixed with the mount pad, one side of mount pad corresponds the ventilation hole and inlays and be equipped with the radiator fan, the top of mount pad corresponds the radiator fan and is provided with stop gear.

In the scheme, it is to be noted that, stop gear is including fixing the mount at the mount pad top, the top of mount pad is pegged graft there is the movable rod, the bottom mounting of movable rod has the arc clamp splice, inside and the heat dissipation fan butt of mount pad are inserted to the arc clamp splice, the outside of movable rod is fixed with the dog, the outside cover of movable rod is equipped with the spring, the bottom and the dog of spring are fixed, the top and the mount pad bottom of spring are fixed.

It is further worth to say that the top of movable rod is fixed with the pull ring, the side that removes the incasement wall and be close to each other is fixed with the gag lever post, the gag lever post activity runs through the movable rod.

It is still further to be noted that, remove case and installing frame sliding connection, one side of installing frame corresponds to remove case threaded connection and has stop bolt, the louvre has all been seted up to one side of removal case and box body.

As a preferred embodiment, the upper end of one side of the box body is connected with a cover in a sliding manner, a pull block is fixed on one side of the top of the cover, and a fixing bolt is connected with the top of the box body in a threaded manner corresponding to the cover.

As a preferable implementation mode, clamping seats are fixed on two adjacent sides of the box body, wire harness pipes are respectively fixed on two adjacent sides of the box body, and plugs are inserted into the wire harness pipes.

Compared with the prior art, the integrated photovoltaic junction box provided by the utility model at least comprises the following beneficial effects:

(1) The heat inside the box body is blown out through the heat dissipation fan, the driving motor drives the reciprocating screw rod to rotate, the movable rod horizontally reciprocates on the reciprocating screw rod under the limit of the limit rod, the heat dissipation work of the heat dissipation fan is accelerated, the circulation of air is improved, the cooling work inside the box body is benefited, the movable box is moved out of the installation frame, the movable rod is pulled, the arc-shaped clamping blocks are separated from the heat dissipation fan, the heat dissipation fan is moved out to be maintained and replaced, the heat dissipation fan is placed in the installation seat, the stop block is pushed to move downwards under the elasticity of the spring, the movable rod and the arc-shaped clamping blocks are driven to move downwards, and the arc-shaped clamping blocks are propped against the heat dissipation fan, so that the disassembly and assembly work of the heat dissipation fan are benefited.

(2) The circulation of the inside air of box body is convenient for through the louvre, and the lid is convenient for open of box body, draws the removal of piece convenience lid, and fixing bolt is convenient to carry out spacing fixed to the lid after the closure, and the holder is convenient for place of cable, reduces the mess of cable, and unnecessary pencil pipe that does not use is plugged through the stopper, reduces the fall into of dust impurity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic diagram of a heat dissipation mechanism according to the present utility model;

FIG. 4 is a schematic view of the arc clamp block, movable rod, pull ring and stop block of the present utility model.

In the figure: 1. a case body; 2. a harness tube; 3. a plug; 4. a clamping seat; 5. pulling blocks; 6. a cover; 7. a fixing bolt; 8. a mounting frame; 9. a moving case; 10. a heat radiation hole; 11. a limit bolt; 12. a driving motor; 13. a vent hole; 14. a reciprocating screw; 15. a limit rod; 16. a moving rod; 17. a mounting base; 18. a heat dissipation fan; 19. a fixing frame; 20. a stop block; 21. a pull ring; 22. a movable rod; 23. a spring; 24. arc clamp splice.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-4, the utility model provides an integrated photovoltaic junction box, which comprises a box body 1, wherein a mounting frame 8 is fixed on one side of the box body 1, vent holes 13 are uniformly formed on one side of the box body 1 corresponding to the mounting frame 8, a movable box 9 is arranged in the mounting frame 8, a heat dissipation mechanism is arranged in the movable box 9, the heat dissipation mechanism comprises a driving motor 12 fixedly mounted on one side of the movable box 9, the inner wall of the movable box 9 is rotatably connected with a reciprocating screw 14, one end of the reciprocating screw 14 is fixed with an output shaft of the driving motor 12, a movable rod 16 is connected with the outer side of the reciprocating screw 14 in a threaded manner, an installation seat 17 is fixed on the top end of the movable rod 16, a heat dissipation fan 18 is embedded on one side of the installation seat 17 corresponding to the vent holes 13, and a heat dissipation through hole is formed in the installation seat 17 corresponding to the heat dissipation fan 18; the heat dissipation fan 18 blows out the heat in the box body 1, the driving motor 12 drives the reciprocating screw 14 to rotate, so that the moving rod 16 drives the heat dissipation fan 18 to move, the heat dissipation work of the heat dissipation fan 18 is accelerated, and the circulation of air is improved; the top of the mounting seat 17 is provided with a limiting mechanism corresponding to the cooling fan 18.

As further shown in fig. 3 and 4, it is worth specifically explaining that the limiting mechanism comprises a fixing frame 19 fixed at the top of a mounting seat 17, a movable rod 22 is inserted into the top of the fixing frame 19, an arc-shaped clamping block 24 is fixed at the bottom end of the movable rod 22, the arc-shaped clamping block 24 is inserted into the mounting seat 17 and is abutted against a heat dissipation fan 18, a stop block 20 is fixed at the outer side of the movable rod 22, a spring 23 is sleeved at the outer side of the movable rod 22, the bottom end of the spring 23 is fixed with the bottom of the fixing frame 19, the movable box 9 is moved out of the mounting frame 8, the movable rod 22 is pulled, the arc-shaped clamping block 24 is separated from the heat dissipation fan 18, so that the heat dissipation fan 18 is moved out for maintenance and replacement, when being mounted, the heat dissipation fan 18 is placed in the mounting seat 17, the stop block 20 is pushed to move downwards under the elasticity of the spring 23, and the movable rod 22 and the arc-shaped clamping block 24 are driven to move downwards, and the heat dissipation fan 18 is abutted against the arc-shaped clamping block 24; a limiting rod 15 is fixed on one side, close to each other, of the inner wall of the moving box 9, the limiting rod 15 movably penetrates through the moving rod 16, and stability of the moving rod 16 during moving is kept under limiting of the limiting rod 15.

The scheme comprises the following working processes: when the junction box is used, the junction box is unfavorable for radiating heat in the junction box, when the junction box is at high temperature in summer, high temperature easily occurs in the junction box, thereby a certain potential safety hazard is easily formed, through starting the radiating fan 18, the radiating fan 18 blows out the heat in the box body 1, starting the driving motor 12, the reciprocating screw 14 is driven to rotate, the moving rod 16 horizontally reciprocates on the reciprocating screw 14 under the limit of the limit rod 15, the radiating work of the radiating fan 18 is accelerated, the circulation of air is improved, the cooling work in the box body 1 is facilitated, the radiating fan 18 is used for a long time, the conditions such as damage easily occur, the like, the radiating fan 18 is moved out for maintenance and replacement by moving the moving box 9 out of the mounting frame 8, the moving rod 22 is pulled, the arc clamping block 24 is separated from the radiating fan 18, the radiating fan 18 is placed in the mounting seat 17 during mounting, the stop block 20 is pushed to move downwards under the elasticity of the spring 23, the moving rod 22 and the arc clamping block 24 is driven to move downwards, and the radiating fan 18 is abutted against.

The working process can be as follows: the heat inside the box body 1 is blown out through the heat dissipation fan 18, the driving motor 12 drives the reciprocating screw 14 to rotate, the movable rod 16 horizontally reciprocates on the reciprocating screw 14 under the limit of the limit rod 15, the heat dissipation work of the heat dissipation fan 18 is accelerated, the circulation of air is improved, the cooling work inside the box body 1 is facilitated, the movable box 9 is moved out of the mounting frame 8, the movable rod 22 is pulled, the arc-shaped clamping block 24 is separated from the heat dissipation fan 18, the heat dissipation fan 18 is moved out for maintenance and replacement, the heat dissipation fan 18 is placed in the mounting seat 17, the stop block 20 is pushed to move downwards under the elasticity of the spring 23, the movable rod 22 and the arc-shaped clamping block 24 are driven to move downwards, and the arc-shaped clamping block 24 abuts against the heat dissipation fan 18, so that the dismounting work of the heat dissipation fan 18 is facilitated.

As further shown in fig. 1, 3 and 4, it should be specifically explained that the pull ring 21 is fixed at the top end of the movable rod 22, and the pull ring 21 facilitates the movement of the movable rod 22; the movable box 9 is in sliding connection with the mounting frame 8, one side of the mounting frame 8 is correspondingly in threaded connection with a limit bolt 11 with the movable box 9, and the limit bolt 11 is convenient for limiting and fixing the movable box 9; the heat dissipation holes 10 are formed in one side of the movable box 9 and one side of the box body 1, and the heat dissipation holes 10 facilitate ventilation of air in the box body 1.

Further, as shown in fig. 2, it is worth specifically explaining that the upper end of one side of the box body 1 is slidably connected with a cover 6, a pull block 5 is fixed on one side of the top of the cover 6, a fixing bolt 7 is screwed on the top of the box body 1 corresponding to the cover 6, the cover 6 is convenient for opening the box body 1, the pull block 5 is convenient for moving the cover 6, and the fixing bolt 7 is convenient for limiting and fixing the closed cover 6; the clamping seats 4 are fixed on two adjacent sides of the box body 1, the clamping seats 4 facilitate the placement of cables, and disorder of the cables is reduced; the two adjacent sides of the box body 1 are respectively fixed with a wire harness pipe 2, and the wire harness pipe 2 is convenient for the threading out of the cable; the inside of pencil pipe 2 is pegged graft and is had stopper 3, and unnecessary pencil pipe 2 that does not use is plugged through stopper 3, reduces the fall into of dust impurity.

To sum up: the heat inside the box body 1 is blown out through the heat dissipation fan 18, the driving motor 12 drives the reciprocating screw 14 to rotate, the movable rod 16 horizontally reciprocates on the reciprocating screw 14 under the limit of the limit rod 15, the heat dissipation work of the heat dissipation fan 18 is accelerated, the circulation of air is improved, the cooling work inside the box body 1 is facilitated, the movable box 9 is moved out of the mounting frame 8, the movable rod 22 is pulled, the arc-shaped clamping block 24 is separated from the heat dissipation fan 18, the heat dissipation fan 18 is moved out to be maintained and replaced, the heat dissipation fan 18 is placed in the mounting seat 17, under the elasticity of the spring 23, the stop block 20 is pushed to move downwards, the movable rod 22 and the arc-shaped clamping block 24 are driven to move downwards, the arc-shaped clamping block 24 abuts against the heat dissipation fan 18, the dismounting work of the heat dissipation fan 18 is facilitated, the heat dissipation hole 10 is convenient for circulation of air inside the box body 1, the cover 6 is convenient for opening the box body 1, the pull block 5 is convenient for moving the cover 6, the fixing bolt 7 is convenient for limiting and fixing the cover 6 after being closed, the clamping seat 4 is convenient for placing cables, messy cables, the plug 2 which is not used is carried out through the plug 3, and dust falls into the plug 3.

The heat dissipation fan 18 can be purchased in the market, and the heat dissipation fan 18 is provided with a power supply, which is well known in the art, and therefore, the description is not repeated here.

Claims

1. The utility model provides an integrated form photovoltaic terminal box, includes box body (1), a serial communication port, one side of box body (1) is fixed with installing frame (8), ventilation hole (13) have evenly been seted up to one side of box body (1) correspondence installing frame (8), the inside of installing frame (8) is provided with removes case (9), remove inside heat dissipation mechanism that is provided with of case (9), heat dissipation mechanism includes driving motor (12) of fixed mounting in one side of removing case (9), it is connected with reciprocating screw (14) to remove case (9) inner wall rotation, the one end of reciprocating screw (14) is fixed with the output shaft of driving motor (12), the outside threaded connection of reciprocating screw (14) has movable rod (16), the top of movable rod (16) is fixed with mount pad (17), one side of mount pad (17) corresponds ventilation hole (13) and inlays and is equipped with heat dissipation fan (18), the top of mount pad (17) corresponds heat dissipation (18) and is provided with stop gear.

2. An integrated photovoltaic junction box according to claim 1, characterized in that: stop gear is including fixing mount (19) at mount pad (17) top, peg graft at the top of mount (19) has movable rod (22), the bottom mounting of movable rod (22) has arc clamp splice (24), inside and heat dissipation fan (18) butt of mount pad (17) are inserted to arc clamp splice (24), the outside of movable rod (22) is fixed with dog (20), the outside cover of movable rod (22) is equipped with spring (23), the bottom and the dog (20) of spring (23) are fixed, the top and the mount pad (19) bottom of spring (23) are fixed.

3. An integrated photovoltaic junction box according to claim 2, characterized in that: the top of movable rod (22) is fixed with pull ring (21), one side that the inner wall of movable box (9) is close to each other is fixed with gag lever post (15), gag lever post (15) activity runs through movable rod (16).

4. An integrated photovoltaic junction box according to claim 1, characterized in that: the movable box (9) is in sliding connection with the mounting frame (8), one side of the mounting frame (8) is correspondingly in threaded connection with the limiting bolt (11) corresponding to the movable box (9), and radiating holes (10) are formed in one sides of the movable box (9) and the box body (1).

5. An integrated photovoltaic junction box according to claim 1, characterized in that: the upper end of one side of box body (1) is connected with lid (6) in a sliding way, top one side of lid (6) is fixed with and draws piece (5), the top of box body (1) corresponds lid (6) threaded connection and has fixing bolt (7).

6. An integrated photovoltaic junction box according to claim 1, characterized in that: the wire harness box is characterized in that clamping seats (4) are fixed on two adjacent sides of the box body (1), wire harness pipes (2) are respectively fixed on two adjacent sides of the box body (1), and plugs (3) are inserted into the wire harness pipes (2).