CN210444227U

CN210444227U - Photovoltaic direct current intelligence lightning protection collection flow box

Info

Publication number: CN210444227U
Application number: CN201921696825.6U
Authority: CN
Inventors: 纪克让; 李德兆
Original assignee: Tianjin Saifu Electric Switch Co Ltd
Current assignee: Tianjin Saifu Electric Switch Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-01
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a photovoltaic direct current intelligence lightning combiner box belongs to electric wire netting equipment technical field, including box and chamber door, box surface hinged joint has the chamber door, box surface mounting has the tenon circle, the chamber door inner wall surface is inlayed and is connected the recess, the sealing rubber circle is installed to recess inner chamber, radiating fin is all installed on box both sides wall surface, box inner chamber surface mounting has metal base, and metal base specifically is provided with four groups. The utility model discloses a tenon circle and recess on box and the chamber door agree with each other to can play sealed effect, and then can prevent that water stain from soaking inside to the box from the outside, the sealed rubber circle can strengthen tenon circle and the sealed effect of recess again simultaneously, and mutually supporting of metal base, fixed plate and screw, can be convenient for again leak the heat dissipation that electrical equipment was put on the security personnel's shelf, and radiating fin can volatilize the heat of transmission to the box lateral wall again simultaneously.

Description

Photovoltaic direct current intelligence lightning protection collection flow box

Technical Field

The utility model relates to a power grid equipment technical field especially relates to a photovoltaic direct current intelligence lightning combiner box.

Background

The intelligent photovoltaic combiner box is used for connecting a photovoltaic array and an inverter, providing lightning protection and overcurrent protection, and monitoring the single-string current and voltage of the photovoltaic array, the state of a lightning protector and the state of a circuit breaker.

In the use process of the traditional intelligent lightning protection combiner box, 1) the waterproof effect is poor, so that water stains are easy to permeate into the lightning protection combiner box; 2) and traditional lightning combiner box is when using, and its self heat dispersion is not enough again to make the inside heat accumulation of box easily, and then reduced electrical equipment's life. Therefore, a photovoltaic direct current intelligent lightning protection combiner box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic direct current intelligence lightning combiner box, the tenon circle and the recess through on box and the chamber door agree with each other to can play sealed effect, and then can prevent that water stain from soaking to the box inside from the outside, tenon circle and the sealed effect of recess can be strengthened again to the sealing rubber circle simultaneously, and the metal base, mutually supporting of fixed plate and screw, the heat dissipation of electrical equipment on can leaking the security personnel shelf again, radiating fin can volatilize the heat of transmission to the box lateral wall again simultaneously.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of photovoltaic direct current intelligence lightning combiner box, including box and chamber door, box surface hinged joint has the chamber door, box surface mounting has the tenon circle, the chamber door inner wall surface is inlayed and is connected with the recess, the sealing rubber circle is installed to recess inner chamber, radiating fin is all installed on box both sides wall surface, box inner chamber surface mounting has metal base, and metal base specifically is provided with four groups, metal base surface mounting has the fixed plate, the screw has been seted up on the fixed plate surface, the chamber door surface top is inlayed and is connected with the observation window.

Optionally, metal ribs are installed at the bottom of the surface of the inner cavity of the box door, and three groups of metal ribs are specifically arranged on the metal ribs.

Optionally, the surface of the fixing plate is provided with a security mounting frame, and the security mounting frame is detachably connected with the screw hole through a screw.

Optionally, a noctilucent film is bonded to the bottom of the outer wall surface of the box door.

Optionally, corner protectors are installed at four corners of the surface of the outer wall of the box body.

Optionally, the inner diameter of the groove is matched with the outer diameter of the tenon ring to form an embedded structure.

The utility model has the advantages as follows:

1. the utility model discloses because install tenon circle and recess on box and the chamber door respectively to tenon circle and recess can agree with each other again, thereby can play sealed effect, and then can prevent that water stain from soaking to the box inside from the outside, and the sealed rubber circle can strengthen tenon circle and the sealed effect of recess again simultaneously, and further improvement lightning protection collection flow box waterproof ability, through metal base, can effectually provide solid base support for the fixed plate.

2. Simultaneously the staff can select suitable screw again according to the demand to will leak the security personnel dress frame through the screw and install on the fixed plate surface, because fixed plate and box inner wall surface have one section distance, and thus can be convenient for leak the heat dissipation of electrical equipment on the security personnel dress frame, through radiating fin, can further volatilize the heat of transmission to the box lateral wall again, prevent that the inside heat of box from gathering, and then improved lightning protection collection flow box radiating efficiency.

3. Through the observation window, can effectually be convenient for the staff observation device state of operation, lead to the light membrane of staying simultaneously, can play night warning function again, improved equipment safety in utilization, through the angle bead, can effectual protection lightning combiner box four corners's safety, further improvement lightning combiner box life.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a photovoltaic dc intelligent lightning combiner box according to an embodiment of the present invention;

fig. 2 is the utility model discloses photovoltaic direct current intelligence lightning combiner box's internal structure schematic diagram.

In the figure: 1. a box body; 2. a box door; 201. a metal rib; 3. a tenon ring; 4. a groove; 401. sealing the rubber ring; 5. a heat dissipating fin; 6. a metal base; 7. a fixing plate; 701. a screw hole; 8. mounting a leakage protection device; 9. an observation window; 10. a luminous film; 11. and (6) protecting the corner.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The following will combine fig. 1-2 to describe the photovoltaic dc intelligent lightning combiner box according to the embodiment of the present invention in detail.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of photovoltaic direct current intelligence lightning combiner box, including box 1 and

chamber door

2, 1 surface hinged joint of box has

chamber door

2, 1 surface mounting of box has

tenon circle

3, 2 inner wall surfaces of chamber door are inlayed and are connected with recess 4, sealing rubber circle 401 is installed to recess 4 inner chamber, radiating fin 5 is all installed on 1 both sides wall surface of box, 1 inner chamber surface mounting of box has metal base 6, and metal base 6 specifically is provided with four groups, 6 surface mounting of metal base has fixed plate 7, screw 701 has been seted up on the surface of fixed

plate

7, 2 surperficial tops of chamber door are inlayed and are connected with observation window 9. Wherein, the tenon circle 3 and recess 4 through on box 1 and the chamber door 2 agree with each other, thereby can play sealed effect, and then can prevent that water stain from soaking to box 1 inside from the outside, simultaneously sealing rubber circle 401 can strengthen tenon circle 3 and recess 4 sealed effect again, and metal base 6, mutually supporting of fixed plate 7 and screw 701, the heat dissipation of electrical equipment on the security personnel's dress frame 8 of can being convenient for again, radiating fin 5 can volatilize the heat of transmission to box 1 lateral wall again simultaneously.

Referring to fig. 2, the embodiment of the utility model provides a pair of photovoltaic direct current intelligence lightning combiner box, metal rib 201 is installed to 2 inner chamber surface bottoms of chamber door, and metal rib 201 specifically is provided with three groups. Wherein, through metal rib 201, can effectively strengthen the structural strength on chamber door 2 surface to improve the life of chamber door 2.

Referring to fig. 2, the embodiment of the utility model provides a pair of photovoltaic direct current intelligence lightning combiner box, 7 surface mounting on fixed plate have hourglass security personnel dress frame 8, and just leak security personnel dress frame 8 and dismantle with screw 701 through the screw and link to each other. Wherein, through leaking the safety guard dress frame 8, can effectual electric equipment install.

Referring to fig. 1, the embodiment of the utility model provides a pair of photovoltaic direct current intelligence lightning combiner box, 2 outer wall surface bottoms of chamber door bond there is luminous membrane 10. Wherein, through night light membrane 10, can play the night warning function again, improved equipment safety in utilization.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of photovoltaic direct current intelligence lightning combiner box, angle bead 11 is all installed in 1 outer wall surface four corners of box. Wherein, through angle bead 11, the safety in lightning protection collection flow box four corners can effectual protection, further improvement lightning protection collection flow box life.

Referring to fig. 2 shows, the embodiment of the utility model provides a pair of photovoltaic direct current intelligence lightning combiner box, 4 internal diameters of recess coincide each other with 3 external diameters sizes of tenon circle, constitute embedded structure.

The embodiment of the utility model provides a photovoltaic direct current intelligence lightning protection combiner box, because install tenon circle 3 and recess 4 on box 1 and chamber door 2 respectively, and tenon circle 3 can agree with each other with recess 4 again, thereby can play sealed effect, and then can prevent that water stain soaks to the box 1 inside from the outside, simultaneously sealing rubber circle 401 can strengthen tenon circle 3 and recess 4 sealed effect again, further improve lightning protection combiner box waterproof ability, through metal base 6, can effectively provide solid base support for fixed plate 7, simultaneously staff can select suitable screw 701 according to the demand, and install security personnel's rack 8 on fixed plate 7 surface through the screw, because fixed plate 7 has a section distance with box 1 inner wall surface, and thus can be convenient for leak the heat dissipation of electrical equipment on security personnel's rack 8, through radiating fin 5, the heat that transmits to 1 lateral wall of box that can be further again volatilizees, prevent that 1 inside heat of box from gathering, and then improved lightning combiner box radiating efficiency, through observation window 9, can effectually be convenient for the staff observation device state of operation, simultaneously through membrane 10 at night, can play night warning function again, improved equipment safety in utilization, through angle bead 11, can the effectual safety of protection lightning combiner box four corners, further improvement lightning combiner box life.

The radiating fins 5 are high-power fin radiators manufactured by Tianjin Ruichang science and technology, Inc., and the product number is 7022.

It should be noted that, the utility model relates to a photovoltaic direct current intelligence lightning protection collection flow box, including the model for PDC-500 supple with medicinal material 1000V's box 1, chamber door 2, metal rib 201, tenon circle 3, recess 4, sealing rubber circle 401, radiating fin 5, metal base 6, fixed plate 7, screw 701, leak the security personnel dress frame 8, observation window 9, night light membrane 10 and angle bead 11, the part is general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn or obtain through conventional experimental method, and above-mentioned electrical components are by the nimble selection of technical personnel in the field, the installation is accomplished the circuit debugging, guarantee each equipment can normal operating, do not do too much restriction requirement here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a photovoltaic direct current intelligence lightning combiner box, includes box and chamber door, box surface hinged joint has the chamber door, its characterized in that, box surface mounting has the tenon circle, the chamber door inner wall surface is inlayed and is connected with the recess, the sealing rubber circle is installed to recess inner chamber, radiating fin is all installed on box both sides wall surface, box inner chamber surface mounting has metal base, and metal base specifically is provided with four groups, metal base surface mounting has the fixed plate, the screw has been seted up on the fixed plate surface, the chamber door surface top is inlayed and is connected with the observation window.

2. The photovoltaic direct-current intelligent lightning protection combiner box according to claim 1, wherein three groups of metal ribs are arranged on the bottom of the surface of the inner cavity of the box door.

3. The photovoltaic direct-current intelligent lightning protection combiner box according to claim 1, wherein a security leakage mounting frame is mounted on the surface of the fixing plate and detachably connected with the screw hole through a screw.

4. The photovoltaic direct current intelligent lightning combiner box of claim 1, wherein a noctilucent film is bonded to the bottom of the outer wall surface of the box door.

5. The photovoltaic direct current intelligent lightning protection combiner box of claim 1, wherein corner protectors are mounted at four corners of the surface of the outer wall of the box body.

6. The photovoltaic direct current intelligent lightning protection combiner box of claim 1, wherein the inner diameter of the groove and the outer diameter of the tenon ring are matched with each other to form an embedded structure.