CN219892770U - Outdoor photovoltaic grid-connected box - Google Patents

Outdoor photovoltaic grid-connected box Download PDF

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Publication number
CN219892770U
CN219892770U CN202321194577.1U CN202321194577U CN219892770U CN 219892770 U CN219892770 U CN 219892770U CN 202321194577 U CN202321194577 U CN 202321194577U CN 219892770 U CN219892770 U CN 219892770U
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CN
China
Prior art keywords
box
box body
photovoltaic grid
pipe
ventilation
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Active
Application number
CN202321194577.1U
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Chinese (zh)
Inventor
杨红星
杭楠
梁盛
杨杰
赵小强
闫才国
周锐
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Huaneng Longdong Energy Co Ltd
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Huaneng Longdong Energy Co Ltd
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Priority to CN202321194577.1U priority Critical patent/CN219892770U/en
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Abstract

Outdoor photovoltaic grid-connected box. The existing radiating mode of the photovoltaic grid-connected box is useful, but has poor effect, and the main reason is that the opening of the air inlet groove is smaller. The utility model comprises a box body, wherein the box body is of a hollow three-dimensional structure, two groups of insulating plates which are distributed up and down are connected in the box body, ventilation pipes are respectively inserted into the left side and the right side of the box body, the ventilation pipes are positioned at the rear sides of the insulating plates, one ends of the two ventilation pipes positioned in the box body are communicated, a dampproof filter pipe is inserted into the ventilation pipes, and an exhaust groove is formed in the ventilation pipes. The utility model is used for waterproof and heat dissipation of the grid-connected box.

Description

Outdoor photovoltaic grid-connected box
Technical Field
The utility model belongs to the technical field of outdoor boxes, and relates to an outdoor photovoltaic grid-connected box.
Background
Photovoltaic is a short term of solar photovoltaic power generation system, is a novel power generation system for directly converting solar radiation energy into electric energy by utilizing the photovoltaic effect of solar cell semiconductor materials, and has two modes of independent operation and grid-connected operation. The photovoltaic grid-connected box is a commonly used outdoor electric appliance installation fixed box in the solar photovoltaic power generation system, and can bear and install the control electric appliance used in the solar photovoltaic power generation system outdoors, so that the phenomenon that the control electric appliance is rained or exposed can be effectively prevented, and the service life of the control electric appliance is effectively prolonged. The control electric appliance in the photovoltaic grid-connected box can generate a large amount of heat during operation, the heat dissipation function belongs to the essential function of the photovoltaic grid-connected box, the existing photovoltaic grid-connected box is used for conveying air into the box through the air inlet groove, the air is exhausted through the heat dissipation holes, and the heat generated by the control electric appliance is taken away through circulating air. The existing radiating mode of the photovoltaic grid-connected box is useful, but has poor effect, and the main reason is that the opening of the air inlet groove is smaller, meanwhile, in order to prevent the air inlet groove from water inflow, the ventilation hole of the air inlet groove is generally formed in the bottom, so that the air quantity entering the box through the air inlet groove is smaller, and the radiating effect of the photovoltaic grid-connected box is seriously reduced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an outdoor photovoltaic grid-connected box, which has excellent heat dissipation effect.
The above object is achieved by the following scheme:
the utility model provides an outdoor photovoltaic grid-connected box, its constitution includes the box, the box be hollow three-dimensional structure, the box in be connected with two sets of insulation boards of upper and lower distribution, the left and right sides of box peg graft respectively and have the ventilation pipe, the ventilation pipe be located the rear side of insulation board, the one end that is located the box on two ventilation pipes is linked together, the ventilation pipe in peg graft and have dampproofing filter tube, the ventilation pipe on have the exhaust groove.
The outdoor photovoltaic grid-connected box is characterized in that a second installation groove and a first installation groove which are distributed up and down are formed in the front side of the box body, a sealing door hinged with the box body is arranged on the outer side of the first installation groove, an observation door hinged with the box body is arranged on the outer side of the second installation groove, one group of insulating plates are opposite to the observation door, and the other group of insulating plates are opposite to the sealing door.
The outdoor photovoltaic grid-connected box, the box in be provided with the drainage swash plate, the rear side of box seted up the water drainage tank that is located the ventilation pipe below, the top side of drainage swash plate is connected with the lateral wall of ventilation pipe, the bottom side of drainage swash plate is connected with water drainage tank open-ended lateral wall.
The top of the box body is connected with an umbrella top cover which is communicated with the box body; the bottom of the umbrella top cover is provided with a plurality of groups of evenly distributed radiating holes, and the radiating holes are communicated with the box body; the inner walls of the left side and the right side of the box body are connected with positioning chute frames, and the insulating plates are in sliding connection with the positioning chute frames.
The outdoor photovoltaic grid-connected box, one sides of the sealing door and the observation door are connected with the box body through a triple hinge, the other side of the sealing door and the other side of the observation door are connected with the box body through the lock body; the inner side walls of the sealing door and the observation door are fixedly connected with grounding screws.
The outdoor photovoltaic grid-connected box comprises a vent pipe body, a plurality of groups of uniformly distributed exhaust grooves are formed in the side wall of the vent pipe body, one end of the vent pipe body is connected with an external connecting disc, the other end of the vent pipe body is inserted into the box body, and the external connecting disc is arranged on the outer side of the box body and connected with the outer side wall of the box body; the moistureproof filter pipe comprises a water absorption filter pipe, one end of the water absorption filter pipe is connected with an external positioning disk, the other end of the water absorption filter pipe is inserted into the breather pipe body, the external positioning disk is arranged on the outer side of the external connecting disk, and the external positioning disk is connected with the outer side wall of the box body through the external connecting disk.
Advantageous effects
1. When the outdoor photovoltaic grid-connected box is specifically operated, the two ventilation pipes horizontally penetrate through the box body, the ventilation pipes are provided with the plurality of exhaust grooves, the end parts of the ventilation pipes are not shielded, so that flowing wind can flow into the box body in a large quantity and rapidly, the flowing of air in the box body is effectively increased, and the radiating effect of the box body is effectively improved.
2. The inside of the ventilation pipe is inserted with the dampproof filter pipe, the dampproof filter pipe can absorb moisture in flowing air and filter sundries in the air, the box body is internally connected with the drainage inclined plate, the top side of the drainage inclined plate corresponds to the ventilation pipe, the bottom side of the drainage inclined plate corresponds to the drainage groove of the box body, when the dampproof filter pipe cannot absorb a large amount of water, the water sequentially passes through the dampproof filter pipe and the ventilation pipe to enter the box body, due to the arrangement of the drainage inclined plate, the water dropped by the ventilation pipe can fall into the top of the drainage inclined plate and is discharged from the drainage groove along the drainage inclined plate, so that the water resistance of the box body can be effectively ensured under the condition that a large amount of ventilation is completed by the matching use of the dampproof filter pipe and the drainage inclined plate, and the box body is convenient for outdoor use.
Drawings
FIG. 1 is a block diagram of the back side of the present utility model;
FIG. 2 is a block diagram of the interior of the present utility model;
FIG. 3 is a block diagram of the front face of the present utility model;
FIG. 4 is a side elevational view of the present utility model;
fig. 5 is a schematic view of the canopy 9;
fig. 6 is a structural view of the ventilation pipe 11;
fig. 7 is a block diagram of the moisture resistant filter tube 12.
In the figure: 1. is a box body; 2. a first mounting groove; 3. a second mounting groove; 4. an insulating plate; 5. positioning a chute frame; 6. sealing the door; 7. an observation door; 8. a grounding screw; 9. an umbrella cover; 10. a heat radiation hole; 11. a ventilation pipe; 12. a moisture-proof filter tube; 13. sealing the plugs; 14. a wire through hole; 15. a drainage sloping plate; 16. a drainage channel; 1101. a vent pipe body; 1102. an exhaust groove; 1103. an external connection pad; 1201. a water absorption filter tube; 1202. an external positioning disk.
Detailed Description
Referring to fig. 1 to 7, the outdoor photovoltaic grid-connected box comprises a box body 1, wherein the box body 1 is of a hollow three-dimensional structure, a second installation groove 3 and a first installation groove 2 which are distributed vertically are formed in the front side of the box body 1, a sealing door 6 hinged with the box body 1 is arranged on the outer side of the first installation groove 2, an observation door 7 hinged with the box body 1 is arranged on the outer side of the second installation groove 3, two groups of insulating plates 4 which are distributed vertically are connected in the box body 1, one group of insulating plates 4 are opposite to the observation door 7, and the other group of insulating plates 4 are opposite to the sealing door 6;
the left and right sides of box 1 peg graft respectively has ventilation pipe 11, wherein, ventilation pipe 11 is located the rear side of insulation board 4, and the one end that is located box 1 on two ventilation pipes 11 is linked together, peg graft in the ventilation pipe 11 has dampproofing filter tube 12, and dampproofing filter tube 12's outside end passes through the fixed wire with ventilation pipe 11's outside end to be connected, is connected with drainage swash plate 15 in the box 1, and the water drainage tank 16 that is located ventilation pipe 11 below has been seted up to box 1's rear side, and drainage swash plate 15's top side is connected with ventilation pipe 11's lateral wall, and drainage swash plate 15's bottom side is connected with water drainage tank 16 open-ended lateral wall.
When in operation, the sealing door 6 is opened, so that the first mounting groove 2 is exposed to the front of a user, and the user installs or maintains the electric devices on the insulating plate 4 opposite to the first mounting groove 2; through viewing the door 7, the user can directly observe the instrument electrical apparatus on the insulation board 4 that the second mounting groove 3 is just right, can make the second mounting groove 3 expose in front of the user through opening viewing the door 7, and the user can install or maintain the instrument electrical apparatus on the insulation board 4 that the second mounting groove 3 corresponds.
Two ventilation pipes 11 level run through box 1, and the flow wind passes through ventilation pipe 11 can be in a large number, pass box 1 fast, because the inner space of box 1 passes through ventilation pipe 11 and is connected with the outer space, so the flow wind also can get into box 1 inside in a large number, fast when passing through ventilation pipe 11, can accelerate the flow and the change of box 1 inside air after a large amount of flow wind gets into box 1 to be convenient for box 1 accomplishes the radiating work, be convenient for box 1 improves the radiating effect.
The inside grafting of ventilation pipe 11 has dampproofing filter tube 12, dampproofing filter tube 12 can absorb the moisture in the flowing air and the debris in the filtered air, box 1 internal connection has drainage swash plate 15, drainage swash plate 15's top side is connected with ventilation pipe 11, drainage swash plate 15's bottom side is connected with water drainage tank 16 open-ended lateral wall, when dampproofing filter tube 12 can't absorb a large amount of water, water gets into box 1 through dampproofing filter tube 12 and ventilation pipe 11 in proper order, because drainage swash plate 15's setting, the water of ventilation pipe 11 whereabouts can fall into drainage swash plate 15's top, and discharge box 1 along drainage swash plate 15 follow water drainage tank 16.
In addition, the top of box 1 is connected with umbrella top cap 9, and umbrella top cap 9 communicates with each other with box 1, and umbrella top cap 9 can play the effect of hiding the rain, can effectively prevent rainwater invasion in box 1, effectively improves the security when box 1 uses.
The bottom of umbrella top cap 9 has seted up multiunit evenly distributed's louvre 10, can be convenient for box 1 accomplish the exhaust effect fast through louvre 10, effectively increases the speed of the interior gas circulation of box 1, then effectively improves the radiating effect of box 1.
The inner wall of the left side and the right side of the box body 1 is connected with a positioning chute frame 5, an insulating plate 4 is in sliding connection with the positioning chute frame 5, the positioning chute frame 5 is fixedly connected with the insulating plate 4 through a fixing wire, the installation of the insulating plate 4 is facilitated, the distribution and the adjustment of the position of the insulating plate 4 can be facilitated, and a user can use the insulating plate 4 conveniently.
One side of sealing door 6 and observation door 7 is all connected with box 1 through the trigeminy hinge, and sealing door 6 and the opposite side of observation door 7 are all connected with box 1 through the lock body, and wherein, the connection effect of trigeminy hinge is good, and the user of facilitating the use opens sealing door 6 and observation door 7, and the lock body is connected and can effectively improve sealing door 6 and observation door 7 after being closed with box 1 compactness.
The inner side walls of the sealing door 6 and the observation door 7 are fixedly connected with grounding screws 8. The grounding screw 8 can be convenient for the electrical equipment in the box 1 to finish grounding protection, and effectively improves the safety of the box 1 during use.
In addition, the ventilation pipe 11 includes a ventilation pipe body 1101, a plurality of groups of exhaust grooves 1102 which are uniformly distributed are formed in the side wall of the ventilation pipe body 1101, one end of the ventilation pipe body 1101 is connected with an external connection disc 1103, the other end of the ventilation pipe body 1101 is inserted into the box body 1, and the external connection disc 1103 is arranged at the outer side of the box body 1 and connected with the outer side wall of the box body 1; the dampproof filter tube 12 comprises a water absorption filter tube 1201, one end of the water absorption filter tube 1201 is connected with an external positioning disc 1202, the other end of the water absorption filter tube 1201 is inserted into the ventilation tube 1101, the external positioning disc 1202 is arranged on the outer side of the external connecting disc 1103, the external positioning disc 1202 is connected with the outer side wall of the box body 1 through the external connecting disc 1103, and the dampproof filter tube 12 and the ventilation tube 11 can be used conveniently for installation of a user, so that the user can conveniently complete the replacement or later maintenance work.
The two ventilation pipes 11 are connected through metal glue or magnetic paste, so that a user can conveniently detach the two groups of ventilation pipes 11, and the user can conveniently complete replacement or later maintenance work of the ventilation pipes 11.
The water-absorbing filter tubes 1201 are net-shaped tube structures made of water-absorbing materials, and the ends of the two water-absorbing filter tubes 1201 are in abutting connection. The water absorbing material is arranged to facilitate the water absorbing filter 1201 to absorb the moisture of flowing air, the net-shaped pipe body is arranged to facilitate the water absorbing filter 1201 to filter impurities in the flowing air, the end parts of the two groups of water absorbing filter 1201 are abutted, and the water absorbing filter 1201 can completely cover the inner walls of the two groups of ventilation pipes 11 to form a pipeline.
The left side, the right side and the bottom side of the box body 1 are provided with through line holes 14, and sealing plugs 13 are inserted into the through line holes 14. The through line hole 14 can be convenient for the box 1 to connect outside line body, and the setting of sealed end cap 13 can seal the through line hole 14 that does not use, effectively improves the waterproof nature of box 1.

Claims (6)

1. An outdoor photovoltaic grid-connected box which is characterized in that: the box body is of a hollow three-dimensional structure, two groups of insulating plates which are distributed up and down are connected in the box body, ventilation pipes are respectively inserted into the left side and the right side of the box body, the ventilation pipes are positioned at the rear sides of the insulating plates, one ends of the two ventilation pipes, which are positioned in the box body, are communicated, moisture-proof filter pipes are inserted into the ventilation pipes, and exhaust grooves are formed in the ventilation pipes.
2. The outdoor photovoltaic grid-tie box of claim 1, wherein: the box is characterized in that a second mounting groove and a first mounting groove which are distributed up and down are formed in the front side of the box, a sealing door hinged with the box is arranged on the outer side of the first mounting groove, an observation door hinged with the box is arranged on the outer side of the second mounting groove, one group of insulating plates are opposite to the observation door, and the other group of insulating plates are opposite to the sealing door.
3. The outdoor photovoltaic grid-tie box of claim 2, wherein: the box in be provided with the drainage swash plate, the rear side of box seted up the water drainage tank that is located the ventilation pipe below, the top side of drainage swash plate is connected with the lateral wall of ventilation pipe, the bottom side of drainage swash plate is connected with water drainage tank open-ended lateral wall.
4. An outdoor photovoltaic grid-tie box according to claim 3, characterized in that: the top of the box body is connected with an umbrella top cover which is communicated with the box body; the bottom of the umbrella top cover is provided with a plurality of groups of evenly distributed radiating holes, and the radiating holes are communicated with the box body; the inner walls of the left side and the right side of the box body are connected with positioning chute frames, and the insulating plates are in sliding connection with the positioning chute frames.
5. The outdoor photovoltaic grid-tie box of claim 4, wherein: one sides of the sealing door and the observation door are connected with the box body through triple hinges, and the other sides of the sealing door and the observation door are connected with the box body through lock bodies; the inner side walls of the sealing door and the observation door are fixedly connected with grounding screws.
6. The outdoor photovoltaic grid-tie box of claim 5, wherein: the ventilating pipe comprises a ventilating pipe body, a plurality of groups of uniformly distributed exhaust grooves are formed in the side wall of the ventilating pipe body, one end of the ventilating pipe body is connected with an external connecting disc, the other end of the ventilating pipe body is inserted into the box body, and the external connecting disc is arranged on the outer side of the box body and connected with the outer side wall of the box body; the moistureproof filter pipe comprises a water absorption filter pipe, one end of the water absorption filter pipe is connected with an external positioning disk, the other end of the water absorption filter pipe is inserted into the breather pipe body, the external positioning disk is arranged on the outer side of the external connecting disk, and the external positioning disk is connected with the outer side wall of the box body through the external connecting disk.
CN202321194577.1U 2023-05-17 2023-05-17 Outdoor photovoltaic grid-connected box Active CN219892770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321194577.1U CN219892770U (en) 2023-05-17 2023-05-17 Outdoor photovoltaic grid-connected box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321194577.1U CN219892770U (en) 2023-05-17 2023-05-17 Outdoor photovoltaic grid-connected box

Publications (1)

Publication Number Publication Date
CN219892770U true CN219892770U (en) 2023-10-24

Family

ID=88399454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321194577.1U Active CN219892770U (en) 2023-05-17 2023-05-17 Outdoor photovoltaic grid-connected box

Country Status (1)

Country Link
CN (1) CN219892770U (en)

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