CN213426091U

CN213426091U - High-efficient heat radiation structure of photovoltaic terminal box

Info

Publication number: CN213426091U
Application number: CN202021823944.6U
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 high-efficiency heat dissipation structure of a photovoltaic junction box, which solves the problem that the installation mode of the existing photovoltaic junction box is inconvenient for installation and disassembly, and comprises a heat dissipation device body, wherein one side of the heat dissipation device body is movably provided with two movable doors, one side of one movable door is provided with a handle groove, the upper part of one side of the other movable door is provided with vent holes at equal intervals, one end of the middle part of one side of the other movable door is provided with a placement groove, the interior of the placement groove is provided with a closing mechanism, the bottom of the heat dissipation device body is provided with two threading pipes, the inner cavity of the heat dissipation device body is movably provided with a junction box body, the bottom of the junction box body is fixedly provided with two electrodes; make this device can be convenient install and dismantle the terminal box body to the dodge gate is opened to can be quick, has accelerated maintenance workman's maintenance efficiency.

Description

High-efficient heat radiation structure of photovoltaic terminal box

Technical Field

The utility model belongs to the technical field of the photovoltaic terminal box, specifically be a high-efficient heat radiation structure of 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 heat dissipation device of the photovoltaic junction box is mainly used for fixedly installing the photovoltaic junction box in the device, so that the photovoltaic junction box cannot be conveniently disassembled when a problem occurs, and the maintenance efficiency of maintenance workers is influenced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high-efficient heat radiation structure of photovoltaic terminal box, the effectual mounting means who has solved current photovoltaic terminal box among the above-mentioned background art is not convenient for install and the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat radiation structure of photovoltaic terminal box, including the heat abstractor body, one side movable mounting of heat abstractor body has two dodge gates, the groove has been seted up to one side of one of them dodge gate, the vent has been seted up to the upper portion equidistance of another one side of the dodge gate wherein, the resettlement groove has been seted up to the one end at one side middle part of another dodge gate, the internally mounted of resettlement groove has closing mechanism, two threading pipes are installed to the bottom of heat abstractor body, the inner chamber movable mounting of heat abstractor body has the terminal box body, the bottom fixed mounting of terminal box body has two electrodes, two electrodes are connected with two threading pipe activities, extrusion fixed establishment is installed on the upper portion of heat abstractor.

Preferably, the closing mechanism includes two mounting grooves, movable fixture block, first spring, shifting block and fixed block, and two mounting grooves are seted up respectively at the middle part of two dodge gates one end, and two mounting grooves are linked together, and movable fixture block movable mounting is between two mounting grooves, and first spring fixed mounting is in the bottom of movable fixture block one end, and the bottom of first spring is fixed with the bottom of one of them mounting groove and is connected, shifting block fixed mounting is in one side of movable fixture block, and fixed block fixed mounting is in the bottom of another one of them mounting groove, and the other end of movable fixture block and the one end activity looks joint of fixed block.

Preferably, the extrusion fixing mechanism comprises an L-shaped block, a movable block, an extrusion block and a second spring, the L-shaped block is fixedly arranged on the upper part of the inner cavity of the heat dissipation device body, the movable block is movably arranged at the top of the L-shaped block, the extrusion block is fixedly arranged at the bottom of the movable block, and the second spring is sleeved on the surface of the lower part of the movable block.

Preferably, two the chucking mechanism all includes mounting panel, U-shaped board, activity card strip and fixing clip strip, and two mounting panels are fixed mounting respectively at the both ends of heat abstractor body inner chamber, and U-shaped board movable mounting is in one side of mounting panel, and activity card strip fixed mounting is in the one end of U-shaped board, and fixing clip strip fixed mounting is at the both ends of terminal box body.

Preferably, the top of the heat dissipation device body is provided with an N-shaped block, and the two ends of the heat dissipation device body are fixedly provided with installation pieces.

Preferably, the upper portion and the lower part of one side of the heat dissipation device body are both provided with a sliding groove, the middle parts of the bottoms of the two movable doors are equally spaced and provided with rolling wheels, and one ends of the upper portion and the lower portion of the two movable doors are fixedly provided with stop blocks.

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

(1) during work, the device can conveniently and rapidly assemble and disassemble the junction box body by arranging the movable door, the placing groove, the closing mechanism, the rolling wheels, the sliding groove, the extrusion fixing mechanism and the clamping mechanism, and can rapidly open the movable door, so that the maintenance efficiency of maintenance workers is improved;

(2) when the device works: when the junction box body needs to be installed, the shifting block is firstly shifted upwards, the upward movement of the shifting block can drive the movable clamping block to be separated from the fixed block, and meanwhile, the two movable doors are pushed towards two sides by the groove, and the two movable doors can start to move towards two sides through the rolling wheels at the bottom, so that the two movable doors are opened; then, the junction box body is placed inside the heat dissipation device body, the movable block is pulled upwards, the movable block moves to drive the extrusion block to start moving upwards, the junction box body is placed on the lower portion of the extrusion block, then the movable block is loosened, and the extrusion block abuts against the top of the junction box body through the extension of the second spring, so that the junction box body is fixed; then, the two U-shaped plates are shifted, and the two movable clamping strips are driven by the movement of the two U-shaped plates to be movably clamped at one ends of the two fixed clamping strips, so that the junction box body has stronger stability in the heat dissipation device body; and finally, the two movable doors are closed again, so that the movable clamping blocks are clamped at one ends of the fixed blocks again, and the stability of the two movable doors is kept.

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 a schematic sectional view of the movable door of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 4 is a schematic side view of the extruding and fixing mechanism of the present invention;

in the figure: 1. a heat sink body; 2. a movable door; 3. a handle groove; 4. a vent; 5. a placing groove; 6. a closing mechanism; 601. mounting grooves; 602. a movable clamping block; 603. a first spring; 604. shifting blocks; 605. a fixed block; 7. n-shaped blocks; 8. mounting a sheet; 9. a threading tube; 10. a chute; 11. a rolling wheel; 12. a blocking block; 13. a junction box body; 14. an electrode; 15. an extrusion fixing mechanism; 1501. an L-shaped block; 1502. a movable block; 1503. extruding the block; 1504. a second spring; 16. a chucking mechanism; 1601. mounting a plate; 1602. a U-shaped plate; 1603. a movable clamping strip; 1604. and fixing the clamping strip.

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.

In the first embodiment, as shown in fig. 1 and 3, the utility model comprises a heat dissipation device body 1, two movable doors 2 are movably mounted on one side of the heat dissipation device body 1, maintenance workers can conveniently mount and dismount a junction box body 13 through the arrangement of the movable doors 2, a handle groove 3 is formed on one side of one movable door 2, a user can open the movable door 2 through the arrangement of the handle groove 3, vent holes 4 are equidistantly formed on the upper part of one side of the other movable door 2, heat generated by the junction box body 13 can be discharged through the arrangement of the vent holes 4, a mounting groove 5 is formed at one end of the middle part of one side of the other movable door 2, a closing mechanism 6 is mounted inside the mounting groove 5, two threading pipes 9 are mounted at the bottom of the heat dissipation device body 1, and a junction box body 13 is movably mounted in the inner cavity of the heat dissipation device body 1, two electrodes 14 are fixedly installed at the bottom of the junction box body 13, the two electrodes 14 are movably connected with the two threading pipes 9, an extrusion fixing mechanism 15 is installed at the upper part of the inner cavity of the heat dissipation device body 1, and clamping mechanisms 16 are installed at the two ends of the inner cavity of the heat dissipation device body 1.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and fig. 2, the closing mechanism 6 includes two mounting grooves 601, a movable latch 602, a first spring 603, a shifting block 604 and a fixed block 605, the two mounting grooves 601 are respectively disposed in the middle of one end of each of the two movable doors 2, the two mounting grooves 601 are communicated, the movable latch 602 is movably mounted between the two mounting grooves 601, the first spring 603 is fixedly mounted at the bottom of one end of the movable latch 602, the bottom of the first spring 603 is fixedly connected with the bottom of one of the mounting grooves 601, the shifting block 604 is fixedly mounted at one side of the movable latch 602, the fixed block 605 is fixedly mounted at the bottom of the other mounting groove 601, and the other end of the movable latch 602 is movably clamped with one end of the fixed block 605, so as to keep the two movable doors 2 stable when the two movable.

Third embodiment, on the basis of the first embodiment, as shown in fig. 3 and 4, the pressing and fixing mechanism 15 includes an L-shaped block 1501, a movable block 1502, a pressing block 1503 and a second spring 1504, wherein the L-shaped block 1501 is fixedly installed on the upper portion of the inner cavity of the heat sink body 1, the movable block 1502 is movably installed on the top of the L-shaped block 1501, the pressing block 1503 is fixedly installed on the bottom of the movable block 1502, and the second spring 1504 is sleeved on the surface of the lower portion of the movable block 1502, so that the junction box body 13 can be pressed and fixed.

Fourth embodiment, on the basis of first embodiment, given by fig. 3, two chucking mechanisms 16 all include mounting panel 1601, U-shaped plate 1602, activity card strip 1603 and fixed card strip 1604, and two mounting panels 1601 are fixed mounting respectively at the both ends of heat abstractor body 1 inner chamber, and U-shaped plate 1602 movable mounting is in one side of mounting panel 1601, and activity card strip 1603 fixed mounting is in the one end of U-shaped plate 1602, and fixed card strip 1604 fixed mounting is at the both ends of terminal box body 13 to can install and dismantle terminal box body 13 conveniently.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the top of the heat sink body 1 is provided with an N-shaped block 7, and both ends of the heat sink body 1 are fixedly provided with mounting pieces 8, so that the heat sink body 1 can be mounted and fixed.

Sixth embodiment, on the basis of first embodiment, given by fig. 2, the upper portion and the lower portion of one side of the heat dissipation device body 1 have all been seted up spout 10, and the roller 11 is installed to the equal distance in middle part of two dodge gates 2 bottoms, and the one end on two dodge gates 2 upper portion and the one end of lower part are all fixed mounting to have stopper 12 to can be quick open two dodge gates 2, and can keep the stability of two dodge gates 2.

The working principle is as follows: when the junction box body 13 needs to be installed, the shifting block 604 is firstly shifted upwards, the moving block 604 moves upwards to drive the movable clamping block 602 to be separated from the fixed block 605, and meanwhile, the two movable doors 2 are pushed towards two sides by the groove 3, and the two movable doors 2 start to move towards two sides through the rolling wheels 11 at the bottom, so that the two movable doors 2 are opened; then, the junction box body 13 is placed inside the heat dissipation device body 1, then the movable block 1502 is pulled upwards, the movable block 1502 moves to drive the extrusion block 1503 to move upwards, at the moment, the junction box body 13 is placed at the lower part of the extrusion block 1503, then the movable block 1502 is loosened, the extrusion block 1503 abuts against the top of the junction box body 13 through the extension of the second spring 1504, and therefore the junction box body 13 is fixed; then, the two U-shaped plates 1602 are shifted, and the movement of the two U-shaped plates 1602 drives the two movable clamping strips 1603 to be movably clamped at one ends of the two fixed clamping strips 1604, so that the junction box body 13 has stronger stability in the heat dissipation device body 1; finally, the two movable doors 2 are closed again, so that the movable fixture block 602 is clamped at one end of the fixed block 605 again, and the stability of the two movable doors 2 is maintained.

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-efficient heat radiation structure of photovoltaic terminal box, includes heat abstractor body (1), its characterized in that: one side of the heat dissipation device body (1) is movably provided with two movable doors (2), one side of one movable door (2) is provided with a handle groove (3), the upper part of one side of the other movable door (2) is provided with ventilation openings (4) at equal intervals, wherein, the one end at one side middle part of another dodge gate (2) has been seted up and has been placed groove (5), the internally mounted of placing groove (5) has closing mechanism (6), two threading pipes (9) are installed to the bottom of heat abstractor body (1), the inner chamber movable mounting of heat abstractor body (1) has terminal box body (13), the bottom fixed mounting of terminal box body (13) has two electrodes (14), two electrodes (14) are connected with two threading pipe (9) activities, extrusion fixed establishment (15) are installed on the upper portion of heat abstractor body (1) inner chamber, chucking mechanism (16) are all installed at the both ends of heat abstractor body (1) inner chamber.

2. The efficient heat dissipation structure of a photovoltaic junction box as claimed in claim 1, wherein: the closing mechanism (6) comprises two mounting grooves (601), a movable clamping block (602), a first spring (603), a shifting block (604) and a fixing block (605), the two mounting grooves (601) are respectively arranged at the middle parts of one ends of the two movable doors (2), the two mounting grooves (601) are communicated, the movable clamping block (602) is movably mounted between the two mounting grooves (601), the first spring (603) is fixedly mounted at the bottom of one end of the movable clamping block (602), the bottom of the first spring (603) is fixedly connected with the bottom of one of the mounting grooves (601), the shifting block (604) is fixedly mounted at one side of the movable clamping block (602), the fixing block (605) is fixedly mounted at the bottom of the other mounting groove (601), and the other end of the movable clamping block (602) is movably clamped with one end of the fixing block (605).

3. The efficient heat dissipation structure of a photovoltaic junction box as claimed in claim 1, wherein: the extrusion fixing mechanism (15) comprises an L-shaped block (1501), a movable block (1502), an extrusion block (1503) and a second spring (1504), wherein the L-shaped block (1501) is fixedly installed on the upper portion of an inner cavity of the heat sink body (1), the movable block (1502) is movably installed at the top of the L-shaped block (1501), the extrusion block (1503) is fixedly installed at the bottom of the movable block (1502), and the second spring (1504) is sleeved on the surface of the lower portion of the movable block (1502).

4. The efficient heat dissipation structure of a photovoltaic junction box as claimed in claim 1, wherein: two chucking mechanism (16) all include mounting panel (1601), U-shaped board (1602), activity card strip (1603) and fixed card strip (1604), and two mounting panel (1601) are fixed mounting respectively at the both ends of heat abstractor body (1) inner chamber, and U-shaped board (1602) movable mounting is in one side of mounting panel (1601), and activity card strip (1603) fixed mounting is in the one end of U-shaped board (1602), and fixed card strip (1604) fixed mounting is at the both ends of terminal box body (13).

5. The efficient heat dissipation structure of a photovoltaic junction box as claimed in claim 1, wherein: the top of the heat dissipation device body (1) is provided with an N-shaped block (7), and both ends of the heat dissipation device body (1) are fixedly provided with mounting pieces (8).

6. The efficient heat dissipation structure of a photovoltaic junction box as claimed in claim 1, wherein: the upper portion and the lower part of one side of the heat dissipation device body (1) are both provided with a sliding groove (10), rolling wheels (11) are installed at equal distances in the middle of the bottoms of the two movable doors (2), and blocking blocks (12) are fixedly installed at one ends of the upper portion and the lower portion of the two movable doors (2).