CN218648432U

CN218648432U - Intelligent direct current collection flow box of external fuse

Info

Publication number: CN218648432U
Application number: CN202223004414.0U
Authority: CN
Inventors: 宋心喜; 冷远顺; 吴小军
Original assignee: Xinyu Jiangneng Photovoltaic Power Co ltd
Current assignee: Xinyu Jiangneng Photovoltaic Power Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-17
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a direct current collection flow box technical field specifically is an intelligent direct current collection flow box of external fuse, comprising a main body, there is the switch door front surface of main part through hinge swing joint, the louvre has been seted up to the inboard bottom of main part, the inboard bottom fixedly connected with fixed heat dissipation installation frame of main part, the connection pulling-out piece has been placed to the inboard of fixed heat dissipation installation frame, the utility model discloses a fixed heat dissipation installation frame that is equipped with, connect pulling-out piece, movable drying piece, radiator fan and connection stop gear, be convenient for can strengthen the inside to the main part and dispel the heat through radiator fan, can restrict radiator fan on the top of fixed heat dissipation installation frame fast through connecting stop gear simultaneously, can make the inside of main part be in dry state all the time through movable drying piece, pull-out the piece can take out movable drying piece fast through removing the connection and change convenient operation swiftly.

Description

Intelligent direct current collection flow box of external fuse

Technical Field

The utility model relates to a direct current collection flow box technical field specifically is an intelligent direct current collection flow box of external fuse.

Background

The junction box is a wiring device for ensuring orderly connection and junction function of photovoltaic components in a photovoltaic power generation system, and can ensure that the photovoltaic system is easy to cut off a circuit during maintenance and inspection, the power failure range is reduced when the photovoltaic system breaks down, the junction box refers to the fact that a user can connect a certain number of photovoltaic batteries with the same specification in series to form a plurality of photovoltaic strings, then a plurality of photovoltaic strings are connected in parallel to be connected into the photovoltaic junction box, after the photovoltaic junction box is internally converged, the junction box can be used in a matched mode through a 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, and grid connection with a mains supply is achieved.

General direct current collection flow box can be equipped with the fuse usually, can fuse automatically when current overload to can protect collection flow box internal part by oneself, external fuse can directly maintain it, convenient operation without opening collection flow box.

Current direct current collection flow box is at the in-process that uses, because direct current collection flow box is in outdoor work usually, and the waterproof sealing effect of direct current collection flow box has reached certain degree, can cut off the rainwater effectively, protect its inside part, nevertheless direct current collection flow box need dispel the heat when carrying out the work, when rainy day, a large amount of moisture can get into the inside of collection flow box through the louvre, the inside of collection flow box can not dehumidify, lead to the moisture can be infected with the surperficial outside of collection flow box internal part, cause the short circuit easily, for this, we provide the intelligent direct current collection flow box of an external fuse.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent direct current collection flow box of external fuse to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent direct current combiner box with an external fuse comprises a main body;

the front surface of main part has the switch door through hinge swing joint, the louvre has been seted up to the inboard bottom of main part, the fixed heat dissipation installation frame of inboard bottom fixedly connected with of main part, the connection pull-out piece has been placed to the inboard of fixed heat dissipation installation frame, the movable drying piece has been placed to the inboard of connecting the pull-out piece, the top swing joint of fixed heat dissipation installation frame has radiator fan, the inner wall fixedly connected with of main part connects stop gear.

Preferably, the outer surface of the main body is fixedly connected with an external fuse mechanism, and the outer edge of the surface of the main body is fixedly connected with a first connecting positioning block.

Preferably, the end of the inner side of the fixed heat dissipation mounting frame is fixedly connected with a connection mounting rod, and the end of the connection mounting rod is fixedly connected with a connection pulling block.

Preferably, the inboard swing joint who connects stop gear has the activity inserted bar, the fixed cover in the surface outside of activity inserted bar has connect the atress lantern ring, the top fixedly connected with compression spring of atress lantern ring, the top fixedly connected with of activity inserted bar connects the pull rod.

Preferably, the internal side of the external fuse-link mechanism is fixedly connected with a fixed limit guide block, the internal movable connection of the fixed limit guide block is connected with a connection guide insertion rod, one end of the connection guide insertion rod is fixedly connected with a connection sealing plate, the surface external side of the external fuse-link mechanism is fixedly connected with a connection mounting seat, one side of the connection sealing plate is fixedly connected with a second connection positioning block, and the internal movable connection of the connection mounting seat and the second connection positioning block is connected with a fastening bolt.

Preferably, the top end of the heat radiation fan is provided with a through hole matched with the movable inserted rod.

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

1. the fixed heat dissipation installation frame, the connection pull-out block, the movable drying block, the heat dissipation fan and the connection limiting mechanism are arranged, so that the heat dissipation of the interior of the main body can be enhanced through the heat dissipation fan, meanwhile, the heat dissipation fan can be quickly limited at the top end of the fixed heat dissipation installation frame through the connection limiting mechanism, the interior of the main body can be always in a dry state through the movable drying block, the movable drying block can be quickly taken out for replacement through the movement of the connection pull-out block, and the operation is convenient and quick;

2. through the external fuse-link mechanism and the first connection locating piece that are equipped with, can install fixedly fast to the device is whole through first connection locating piece, can protect the inner part of main part through external fuse-link mechanism simultaneously, prevent that the electric current is too big to cause the damage, can maintain convenient to use fast to fuse-link mechanism simultaneously.

Drawings

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

fig. 2 is a schematic view of the structure of the fixed mounting frame of the present invention;

FIG. 3 is a schematic view of the connecting pull block of the present invention;

FIG. 4 is a schematic view of the structure of the connection limiting mechanism of the present invention;

fig. 5 is the structural schematic diagram of the external fuse mechanism of the present invention.

In the figure: 1. a main body; 2. opening and closing the door; 3. heat dissipation holes; 4. fixing a heat dissipation mounting frame; 5. connecting a pull-out block; 6. a movable drying block; 7. a heat radiation fan; 8. connecting a limiting mechanism; 9. a fusing mechanism is arranged outside; 10. a first connecting positioning block; 11. connecting the mounting rod; 12. connecting a pulling block; 13. a movable inserted link; 14. a stressed collar; 15. a compression spring; 16. connecting a pull rod; 17. fixing a limiting guide block; 18. connecting a guide inserted link; 19. connecting a sealing plate; 20. connecting the mounting seat; 21. a second connecting positioning block; 22. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1-5, there are shown: the embodiment is a preferred implementation manner in the technical scheme, and an intelligent direct current combiner box with an external fuse comprises a main body 1;

the front surface of the main body 1 is movably connected with a switch door 2 through a hinge, the bottom of the inner side of the main body 1 is provided with a heat dissipation hole 3, the bottom of the inner side of the main body 1 is fixedly connected with a fixed heat dissipation installation frame 4, the inner side of the fixed heat dissipation installation frame 4 is provided with a connection pull-out block 5, the inner side of the connection pull-out block 5 is provided with a movable drying block 6, the top end of the fixed heat dissipation installation frame 4 is movably connected with a heat dissipation fan 7, and the inner wall of the main body 1 is fixedly connected with a connection limiting mechanism 8;

as shown in fig. 1, an external fusing mechanism 9 is fixedly connected to the outer surface of a main body 1, and a first connecting and positioning block 10 is fixedly connected to the outer edge of the surface of the main body 1, so that the whole device can be quickly maintained through the first connecting and positioning block 10, and meanwhile, the internal components of the main body 1 can be protected through the external fusing mechanism 9, and meanwhile, the components inside the external fusing mechanism 9 can be quickly maintained, and the operation is convenient;

as shown in fig. 2 and 3, the connecting and mounting rod 11 is fixedly connected to the end of the inner side of the fixed heat-dissipating mounting frame 4, and the connecting and pulling block 12 is fixedly connected to the end of the connecting and mounting rod 11, so that the connecting and pulling block 5 can be quickly driven to move to the outside by pulling the connecting and mounting rod 11 and the connecting and pulling block 12, and the movable drying block 6 can be driven to move, and the movable drying block 6 can be quickly taken out and replaced;

as shown in fig. 2 and 4, the inner side of the connection limiting mechanism 8 is movably connected with a movable insertion rod 13, the outer side of the surface of the movable insertion rod 13 is fixedly sleeved with a stressed lantern ring 14, the top end of the stressed lantern ring 14 is fixedly connected with a compression spring 15, and the top end of the movable insertion rod 13 is fixedly connected with a connection pull rod 16, so that the connection pull rod 16 is pulled upwards to drive the movable insertion rod 13 and the stressed lantern ring 14 to move, the compression spring 15 is compressed, the bottom end of the movable insertion rod 13 can be drawn out from the inside of the cooling fan 7, and the cooling fan 7 can be disassembled and maintained;

as shown in fig. 1 and 5, a fixed limit guide block 17 is fixedly connected to the inner side of the external fuse mechanism 9, a connection guide insertion rod 18 is movably connected to the inner side of the fixed limit guide block 17, a connection sealing plate 19 is fixedly connected to one end of the connection guide insertion rod 18, a connection mounting seat 20 is fixedly connected to the outer side of the surface of the external fuse mechanism 9, a second connection positioning block 21 is fixedly connected to one side of the connection sealing plate 19, and a fastening bolt 22 is movably connected to the inner side of the connection mounting seat 20 and the second connection positioning block 21, so that the fastening bolt 22 can be conveniently rotated and taken out from the inner side of the connection mounting seat 20 and the second connection positioning block 21, the connection sealing plate 19 and the connection guide insertion rod 18 can be rapidly detached, the fuse component can be maintained, the connection guide insertion rod 18 is inserted into the fixed limit guide block 17 during installation, the positions of the connection sealing plate 19 and the second connection positioning block 21 can be rapidly limited and fixed, and rapid installation and fixation can be performed;

as shown in fig. 5, a through hole adapted to the movable insertion rod 13 is formed at the top end of the heat dissipation fan 7, so that the bottom end of the movable insertion rod 13 can be quickly inserted into the heat dissipation fan 7, and the position of the heat dissipation fan 7 is limited and fixed;

in this embodiment, in the using process, moisture outside can be absorbed through the movable drying block 6, so that the inside of the main body 1 is in a dry state, when the movable drying block 6 is replaced, the switch door 2 is opened, the connection mounting rod 11 and the connection pulling block 12 are pulled to move, the connection pulling block 5 is driven to move, the movable drying block 6 is driven to move towards the outside, the movable drying block 6 is taken out and replaced, meanwhile, the heat dissipation fan 7 can perform heat dissipation treatment on the inside of the main body 1, when the heat dissipation fan 7 is detached and maintained, the connection pulling rod 16 is pulled upwards, the movable insertion rod 13 and the stress collar 14 are driven to move, the compression spring 15 is compressed, so that the bottom end of the movable insertion rod 13 can be taken out from the inside of the heat dissipation fan 7, so that the heat dissipation fan 7 can be detached and maintained quickly, then after the maintenance of the internal part of the external fusing mechanism 9 is completed, the connection sealing plate 19 is driven to move the connection guiding insertion rod 18 and the second connection positioning block 21, so that the end of the connection guiding insertion rod 18 can be inserted into the fixed guide block 17, the connection mounting block 21 can be fastened and the connection positioning block 21 can be fastened quickly, and the connection mounting block 21 can be connected to the connection positioning block 21, and the connection mounting block 22 can be connected to be connected quickly, and the bolt connection block.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. An intelligent direct current combiner box with an external fuse comprises a main body (1);

the method is characterized in that:

the front surface of main part (1) has switch door (2) through hinge swing joint, louvre (3) have been seted up to the inboard bottom of main part (1), inboard bottom fixedly connected with fixed heat dissipation installation frame (4) of main part (1), the inboard of fixed heat dissipation installation frame (4) has been placed and has been connected pull-out piece (5), movable drying piece (6) have been placed to the inboard of connecting pull-out piece (5), the top swing joint of fixed heat dissipation installation frame (4) has radiator fan (7), inner wall fixedly connected with of main part (1) connects stop gear (8).

2. The intelligent direct current combiner box of external fuse according to claim 1, wherein: the outer surface of the main body (1) is fixedly connected with an external fuse mechanism (9), and the outer edge of the surface of the main body (1) is fixedly connected with a first connecting positioning block (10).

3. The intelligent direct current collection flow box of external fuse of claim 1, characterized in that: the inner side end of the fixed heat dissipation installation frame (4) is fixedly connected with a connection installation rod (11), and the end of the connection installation rod (11) is fixedly connected with a connection pull block (12).

4. The intelligent direct current combiner box of external fuse according to claim 1, wherein: the utility model discloses a spacing mechanism of connection, including connection limit mechanism (8), the inboard swing joint of activity inserted bar (13), the surface outside of activity inserted bar (13) is fixed to be cup jointed the atress lantern ring (14), the top fixedly connected with compression spring (15) of atress lantern ring (14), the top fixedly connected with of activity inserted bar (13) connects pull rod (16).

5. The intelligent direct current combiner box of external fuse of claim 2, wherein: the fuse-link mechanism is characterized in that a fixed limiting guide block (17) is fixedly connected to the inner side of the external fuse-link mechanism (9), a connecting guide insertion rod (18) is movably connected to the inner side of the fixed limiting guide block (17), a connecting sealing plate (19) is fixedly connected to one end of the connecting guide insertion rod (18), a connecting mounting seat (20) is fixedly connected to the outer side of the surface of the external fuse-link mechanism (9), a second connecting positioning block (21) is fixedly connected to one side of the connecting sealing plate (19), and a fastening bolt (22) is movably connected to the inner side of the connecting mounting seat (20) and the second connecting positioning block (21).

6. The intelligent direct current combiner box of external fuse of claim 4, wherein: the top end of the heat radiation fan (7) is provided with a through hole matched with the movable inserted bar (13).