CN220556720U - Novel photovoltaic junction box - Google Patents

Abstract

The utility model discloses a novel photovoltaic junction box, which comprises a junction box, wherein one side of the junction box is fixedly connected with a sleeve, the top end of the junction box is provided with a clamping groove, the clamping groove is mutually clamped with the bottom ends of sealing covers, the two ends of the sealing covers are fixedly connected with connecting blocks, the number of the connecting blocks is four, the bottom ends of the four connecting blocks are provided with through holes, one side of the junction box is provided with a filtering device, the top end of the junction box is provided with a sliding device, the sealing covers can be fixed on the junction box through the sliding device, the junction box relates to the technical field of the junction box, a filter screen is screwed out through bolts between the filter screen and the junction box, then the filter screen is removed from a sliding groove through the sliding blocks and cleaned, dust accumulation does not exist on the surface of the filter screen, the filter screen can be removed and cleaned effectively through the sliding blocks arranged on the two sides of the filter screen, and the problem that the inside of the junction box can be influenced by the blockage of the filter screen is solved.

Description

Novel photovoltaic junction box

Technical Field

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

Background

The utility model discloses a novel terminal box of photovoltaic module is published to current publication number CN217849366U, relates to terminal box technical field, including the connection box, the top of connection box closely laminates there is the apron, a side wall of apron is connected with the connecting plate through the round pin axle rotation, the bottom of connecting plate is connected with a side wall rotation of connection box through the round pin axle, a side wall of apron is fixed with two fixed plates. According to the utility model, the connecting box, the cover plate, the connecting plate, the fixing plate, the L-shaped plate, the limiting plate, the fixing rod, the first spring and the extruding plate are arranged, and the fixing mode of spring clamping is adopted, so that the connecting box can be opened without screwing a plurality of bolts when the cover plate is opened, and the inside of the connecting box can be more conveniently overhauled or maintained.

The prior art has the following defects: the junction box of the novel photovoltaic module can protect the junction between the junction box and the inside of the junction box, so that the junction box is prevented from loosening, but a filter screen in the junction box cannot be replaced and cleaned, dust is accumulated on the surface of the filter screen after long-term use, through holes on the surface of the filter screen are blocked, the ventilation effect inside the junction box is deteriorated, the temperature emitted by an electronic element inside the junction box cannot be effectively emitted, and the electronic element is damaged due to overhigh temperature inside the junction box.

Therefore, it is necessary to invent a novel photovoltaic junction box.

Disclosure of Invention

The utility model aims to provide a novel photovoltaic junction box so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel photovoltaic terminal box, includes the terminal box, one side fixedly connected with sleeve pipe of terminal box, the draw-in groove has been seted up on the top of terminal box, draw-in groove and sealed lid bottom block each other, the equal fixedly connected with connecting block in both ends of sealed lid, the connecting block has four, four the through-hole has all been seted up to the bottom of connecting block, one side of terminal box is provided with filter equipment, the top of terminal box is provided with slider, can fix sealed lid on the terminal box through slider.

In a preferred embodiment of the utility model, two sides of the bottom end of the inner wall of the junction box are fixedly connected with fixing blocks, four fixing blocks are provided with electronic elements, electronic elements are placed between opposite surfaces of the four fixing blocks, the top ends of the four fixing blocks are contacted with limiting blocks, and the limiting blocks are fixed with the fixing blocks through bolts.

In a preferred embodiment of the present utility model, the filtering device comprises: the filter screen, the vent has been seted up to inner wall one side of terminal box, rectangular channel has been seted up to one side that the terminal box outer wall is close to the vent, and the spout has all been seted up at the both ends of rectangular channel, the spout has four.

In a preferred embodiment of the utility model, the inside of each of the four sliding grooves is connected with a sliding block in a sliding way, and each of the four sliding blocks is fixedly arranged on the filter screen.

In a preferred embodiment of the present utility model, the sliding device includes: the connecting column, outer wall top and the being located of terminal box are equal fixedly connected with rectangle piece between the connecting block, two the rectangle piece is kept away from the one side both ends of terminal box and is all set up flutedly.

In a preferred embodiment of the utility model, two square blocks are fixedly connected to two ends of the inner wall of each square block, the connecting columns are slidably mounted on the square blocks, one sides of the four connecting columns, which are far away from the square blocks, penetrate through the square blocks and extend to the outer sides of the square blocks, and one ends of the four connecting columns, which extend to the outer sides of the square blocks, are mutually clamped with the through holes.

In a preferred embodiment of the utility model, the surfaces of the four connecting columns are fixedly connected with the retaining plates in the rectangular blocks, one sides of the four retaining plates are fixedly connected with the short blocks between the grooves, and springs are fixedly connected between the four square blocks and the four retaining plates and on the surfaces of the connecting columns.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The beneficial effects are that:

through improving in current technique, through being provided with the slider in the both sides of filter screen, filter the inside air of entering the terminal box through the filter screen, adsorb the dust in the air, make clean air enter into inside the terminal box and cool down to electronic component, after using a period, screw out through the bolt between filter screen and the terminal box, then shift out the filter screen in the spout through the slider again and clear up the filter screen, make the filter screen surface not have the dust to pile up, be provided with the slider through the both sides at the filter screen, make the filter screen can shift out the clearance effectively, the filter screen jam can influence the inside radiating problem of terminal box.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a novel photovoltaic junction box.

Fig. 2 is a schematic side view of a novel photovoltaic junction box.

Fig. 3 is a schematic structural diagram of a junction box in the novel photovoltaic junction box.

Fig. 4 is a schematic structural diagram of an electronic component in a novel photovoltaic junction box.

Fig. 5 is a schematic structural diagram of a novel filtering device in a photovoltaic junction box.

Fig. 6 is a schematic structural view of a sliding device in a novel photovoltaic junction box.

In the figure: junction box 1, sleeve 2, draw-in groove 3, sealed lid 4, connecting block 5, fixed block 6, electronic component 7, stopper 8, vent 81, spout 9, slider 10, filter screen 11, rectangular block 12, square block 13, spliced pole 14, butt plate 15, short piece 16, spring 17.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-6, the utility model provides a novel photovoltaic junction box, and in order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a novel photovoltaic terminal box, including terminal box 1, one side fixedly connected with sleeve pipe 2 of terminal box 1, when using, pass sleeve pipe 2 with connecting cable and be connected with the inside electronic component 7 of terminal box 1, draw-in groove 3 has been seted up on the top of terminal box 1, draw-in groove 3 and sealed lid 4 bottom block each other for closely laminate between terminal box 1 top and the sealed lid 4, the equal fixedly connected with connecting block 5 in both ends of sealed lid 4, connecting block 5 has four, the through-hole has all been seted up to the bottom of four connecting blocks 5, one side of terminal box 1 is provided with filter equipment, the top of terminal box 1 is provided with slider, can fix sealed lid 4 on terminal box 1 through slider.

The equal fixedly connected with fixed block 6 of inner wall bottom both sides of terminal box 1, fixed block 6 has four, has placed electronic component 7 between the opposite face of four fixed blocks 6, fixes electronic component 7's both sides through fixed block 6, makes electronic component 7's outer wall and terminal box 1 inner wall can not contact through fixed block 6 to let electronic component 7 sporadic temperature can not pile up in a certain place, all contact with stopper 8 between the top of four fixed blocks 6, all fix through the bolt between stopper 8 and the fixed block 6, fix electronic component 7 through stopper 8.

The filtering device comprises: the filter screen 11, vent 81 has been seted up to inner wall one side of terminal box 1, make the air can enter into terminal box 1 inside through vent 81, and terminal box 1 inside heat also can be discharged through vent 81, rectangular channel has been seted up to one side that terminal box 1 outer wall is close to vent 81, chute 9 has all been seted up at the both ends of rectangular channel, chute 9 has four, the inside all sliding connection of four chute 9 has slider 10, slider 10 can remove through chute 9, four slider 10 equal fixed mounting is on filter screen 11, fix through the bolt (not mark in the figure) between filter screen 11 and the terminal box 1, at daily use, the air can enter into terminal box 1 inside through vent 81, can pass through filter screen 11 before the air enters into terminal box 1 inside, filter the air through filter screen 11, adsorb the dust in the air, make clean air enter into terminal box 1 inside and cool down electronic component 7, after a period of use, screw out the bolt between filter screen 11 and terminal box 1, then remove filter screen 11 through slider 10 from chute 9, prevent that dust from influencing the surface dust from piling up in the heat dissipation.

The sliding device includes: the connecting column 14, the outer wall top of terminal box 1 just is located equal fixedly connected with rectangle piece 12 between two connecting blocks 5, the recess is all offered at one side both ends that terminal box 1 was kept away from to two rectangle pieces 12, make the short piece 16 can not be blocked when removing through the recess, the equal fixedly connected with square piece 13 in inner wall both ends of two rectangle pieces 12, connecting column 14 slidable mounting is on square piece 13, the one side that square piece 13 was kept away from to four connecting columns 14 all runs through rectangle piece 12 and extends to the outside of rectangle piece 12, the one end that four connecting columns 14 extend to the rectangle piece 12 outside all with the mutual block of through-hole, fix rectangle piece 12 through connecting column 14, the surface of four connecting columns 14 just be located the equal fixedly connected with butt strap 15 of inside of rectangle piece 12, butt strap 15 and rectangle piece 12 inner wall be sliding connection, one side and be located between the recess of four butt strap 15 all fixedly connected with short piece 16, between four square piece 13 and the four butt strap 15 just be located the surface of connecting column 14 and all fixedly connected with spring 17, when butt joint line box 1 carries out the time, carry out the inspection and draw-in groove is followed by carrying out the short piece 16 and is carried out the expansion joint to the expansion joint box to the rectangle piece 12, then, carry out the step is carried out the compression joint box 1 to the compression joint box is carried out in order to the step and is carried out the expansion joint box 1, the compression joint box is carried out the expansion joint box is carried out in the inside the step is followed the compression joint box is 16, and is then the inside the compression joint box is carried out, and is moved to the inside the end is 16.

The working principle of the utility model is as follows: during daily use, air can enter the junction box 1 through the ventilation opening 81, can pass through the filter screen 11 before the air enters the junction box 1, filter the air through the filter screen 11, adsorb the dust in the air, make clean air enter the junction box 1 inside and cool down electronic component 7, after using for a period of time, screw out the bolt between filter screen 11 and the junction box 1, then remove the clearance through slider 10 from spout 9 with filter screen 11, prevent filter screen 11 surface dust accumulation and influence the heat dissipation, when overhauling the junction box 1, through pushing short block 16 backward, drive the butt plate 15 through short block 16 and spliced pole 14 and remove, let spliced pole 14 follow the through-hole and shift out and retract in the rectangle piece 12, extrude spring 17 when retracting, then shift out sealed lid 4 and separate with draw-in groove 3, thereby overhaul the junction box 1 inside, then assemble in proper order according to the above-mentioned step.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a novel photovoltaic terminal box, includes terminal box (1), one side fixedly connected with sleeve pipe (2) of terminal box (1), draw-in groove (3) have been seted up on the top of terminal box (1), draw-in groove (3) and sealed lid (4) bottom mutually block, the equal fixedly connected with connecting block (5) in both ends of sealed lid (4), connecting block (5) have four, four the through-hole has all been seted up to the bottom of connecting block (5), a serial communication port, one side of terminal box (1) is provided with filter equipment, the top of terminal box (1) is provided with slider, can fix sealed lid (4) on terminal box (1) through slider.

2. The novel photovoltaic junction box according to claim 1, wherein fixing blocks (6) are fixedly connected to two sides of the bottom end of the inner wall of the junction box (1), electronic components (7) are placed between four opposite faces of the fixing blocks (6), the top ends of the four fixing blocks (6) are contacted with limiting blocks (8), and the limiting blocks (8) are fixed with the fixing blocks (6) through bolts.

3. The novel photovoltaic junction box of claim 2, wherein said filtering means comprises: the filter screen (11), vent (81) have been seted up to inner wall one side of terminal box (1), rectangular channel has been seted up to one side that terminal box (1) outer wall is close to vent (81), and spout (9) have all been seted up at rectangular channel's both ends, spout (9) have four.

4. A novel photovoltaic junction box according to claim 3, characterized in that the inside of four sliding grooves (9) are all slidingly connected with sliding blocks (10), and the four sliding blocks (10) are all fixedly installed on a filter screen (11).

5. The novel photovoltaic junction box of claim 1, wherein said sliding means comprises: the connecting column (14), outer wall top and lie in two of terminal box (1) all fixedly connected with rectangle piece (12) between connecting block (5), two one side both ends that terminal box (1) was kept away from to rectangle piece (12) are all seted up flutedly.

6. The novel photovoltaic junction box according to claim 5, wherein two square blocks (13) are fixedly connected to two ends of the inner wall of each rectangular block (12), the connecting columns (14) are slidably mounted on the square blocks (13), one sides, far away from the square blocks (13), of the four connecting columns (14) penetrate through the rectangular blocks (12) and extend to the outer sides of the rectangular blocks (12), and one ends, extending to the outer sides of the rectangular blocks (12), of the four connecting columns (14) are mutually clamped with the through holes.

7. The novel photovoltaic junction box according to claim 6, wherein four surfaces of the connecting posts (14) are fixedly connected with retaining plates (15) in the rectangular blocks (12), one sides of the four retaining plates (15) are fixedly connected with short blocks (16) between grooves, and springs (17) are fixedly connected between the four square blocks (13) and the four retaining plates (15) and on the surfaces of the connecting posts (14).