CN220421770U

CN220421770U - Cable box for photovoltaic inverter

Info

Publication number: CN220421770U
Application number: CN202321856941.6U
Authority: CN
Inventors: 万雨林; 金建; 张沛
Original assignee: Jiangsu Beike Energy System Integration Co ltd
Current assignee: Jiangsu Beike Energy System Integration Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-30
Anticipated expiration: 2033-07-14

Abstract

The utility model belongs to the technical field of cable boxes, and particularly relates to a cable box for a photovoltaic inverter, which comprises a box body, wherein a waterproof adhesive tape is fixedly connected inside the box body, a chamber door is movably connected inside the waterproof adhesive tape, a rectangular hole is formed in the upper end of the box body, a vent hole I is formed in the outer side of the box body, a square hole is formed in the lower end of the box body, a vent hole II is formed in the lower end of the box body, a fixing plate is fixedly connected inside the box body, and a rotating ring is arranged inside the fixing plate through a bearing. According to the utility model, the rectangular holes are formed in the box body, the rectangular holes are reliably attached to the photovoltaic inverter, rainwater and sundries are prevented from entering the box body, the waterproof adhesive tape is additionally arranged at the door, and the sealing performance between the door and the box body is improved, so that the waterproof and dampproof performance of the box body can be further improved.

Description

Cable box for photovoltaic inverter

Technical Field

The utility model relates to the technical field of cable boxes, in particular to a cable box for a photovoltaic inverter.

Background

The photovoltaic inverter can convert variable direct current voltage generated by a Photovoltaic (PV) solar panel into Alternating Current (AC) with mains frequency, and can be fed back to a commercial power transmission system or used for an off-grid power grid. The photovoltaic inverter is one of important system Balance (BOS) in the photovoltaic array system, can cooperate the equipment of general alternating current power supply to use, in the in-process that uses the photovoltaic inverter, need to match the cable box, protect the cable junction of photovoltaic inverter, but current cable box is in the in-process of using, the junction water proof and moisture proof nature of room door and cable box and photovoltaic inverter is relatively poor, causes inside part short circuit easily, and in the in-process of site operation, the room door influences the installation to inside part easily, influences the construction progress. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a cable box for a photovoltaic inverter, which solves the problems that the existing cable box is poor in waterproofness and the construction space is influenced after a door is opened.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable box for photovoltaic inverter, includes the box body, the inside fixedly connected with waterproof adhesive tape of box body, waterproof adhesive tape's inside swing joint has the room door, rectangular hole has been seted up to the upper end of box body, bleeder vent one has been seted up in the outside of box body, square hole has been seted up to the lower extreme of box body, bleeder vent two has been seted up to the lower extreme of box body, the inside fixedly connected with fixed plate of box body, the swivel ring is installed through the bearing to the inside of fixed plate.

Preferably, a door lock is arranged on the chamber door, the door lock is in contact with the box body, and the door lock can limit the chamber door.

Preferably, the upper end of the box body is fixedly connected with a lug, the height of the lug is thirteen centimeters, and the lug can support the photovoltaic inverter.

Preferably, the inside sliding connection of room door has the connecting rod, the one end fixedly connected with spacing post of connecting rod, the outside of connecting rod is provided with the spring, the other end fixedly connected with slide of connecting rod, the slide can drive spacing post through the connecting rod and remove.

Preferably, the limiting column is in sliding connection with the rotating ring, the sliding plate is in sliding connection with the chamber door, and the limiting column can limit the chamber door through the rotating ring.

Preferably, one end of the spring is fixedly connected with the chamber door, the other end of the spring is fixedly connected with the limiting column, and the spring can drive the limiting column to automatically reset through elasticity.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the rectangular holes are formed in the box body, the rectangular holes are reliably attached to the photovoltaic inverter, rainwater and sundries are prevented from entering the box body, the waterproof adhesive tape is additionally arranged at the door, and the sealing performance between the door and the box body is improved, so that the waterproof and dampproof performance of the box body can be further improved.

2. According to the utility model, the limiting column, the spring, the connecting rod and other structures are additionally arranged on the chamber door, the limiting column can be driven by the elastic force of the spring to slide into the rotary ring to limit the chamber door, when construction is needed, the limiting column can be separated from the rotary ring, the limiting of the chamber door can be released, and then the chamber door can be conveniently detached, so that the construction space can be effectively increased, the operation is more convenient, and the construction efficiency is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a left side cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a top view of FIG. 1 of the present utility model;

FIG. 4 is a rear view of FIG. 1 of the present utility model;

FIG. 5 is a bottom view of FIG. 1 of the present utility model;

fig. 6 is an enlarged view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a case body; 2. a waterproof adhesive tape; 3. a chamber door; 4. a door lock; 5. a rectangular hole; 6. an air hole I; 7. square holes; 8. a second air hole; 9. a bump; 10. a fixing plate; 11. a rotating ring; 12. a connecting rod; 13. a limit column; 14. a spring; 15. and (3) a sliding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, the cable box for a photovoltaic inverter comprises a box body 1, wherein a waterproof adhesive tape 2 is fixedly connected to the inside of the box body 1, a chamber door 3 is movably connected to the inside of the waterproof adhesive tape 2, a rectangular hole 5 is formed in the upper end of the box body 1, a door lock 4 is arranged on the chamber door 3, the door lock 4 is in contact with the box body 1, and the door lock 4 can limit the chamber door 3.

Referring to fig. 1, 2, 3, 4 and 5, a vent hole one 6 is formed in the outer side of the box body 1, a square hole 7 is formed in the lower end of the box body 1, a vent hole two 8 is formed in the lower end of the box body 1, a fixing plate 10 is fixedly connected to the inside of the box body 1, a protruding block 9 is fixedly connected to the upper end of the box body 1, the height of the protruding block 9 is thirteen centimeters, and the protruding block 9 can support the photovoltaic inverter.

Referring to fig. 1, 2 and 6, a rotating ring 11 is installed in the fixing plate 10 through a bearing, a connecting rod 12 is slidably connected in the door 3, a limit post 13 is fixedly connected to one end of the connecting rod 12, a spring 14 is arranged on the outer side of the connecting rod 12, a sliding plate 15 is fixedly connected to the other end of the connecting rod 12, the sliding plate 15 can drive the limit post 13 to move through the connecting rod 12, the limit post 13 is slidably connected with the rotating ring 11, the sliding plate 15 is slidably connected with the door 3, the limit post 13 can limit the door 3 through the rotating ring 11, one end of the spring 14 is fixedly connected with the door 3, the other end of the spring 14 is fixedly connected with the limit post 13, and the spring 14 can drive the limit post 13 to automatically reset through elasticity.

The specific implementation process of the utility model is as follows: when the construction, dock the rectangular hole 5 on the box body 1 to photovoltaic inverter, then carry out fixed mounting, promote slide 15 after the installation, slide 15 passes through connecting rod 12 and drives spacing post 13 and remove to compress spring 14, when spacing post 13 breaks away from swivel ring 11, alright dismantle chamber door 3 from box body 1, then pass into the inside of box body 1 with the cable through square hole 7, and connect cable and circuit, can effectually increase the operating space on the box body 1 after chamber door 3 is dismantled, can effectually accelerate the efficiency of construction.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable box for photovoltaic inverter, includes box body (1), its characterized in that: the waterproof box comprises a box body (1), and is characterized in that a waterproof adhesive tape (2) is fixedly connected to the box body (1), a chamber door (3) is movably connected to the inside of the waterproof adhesive tape (2), a rectangular hole (5) is formed in the upper end of the box body (1), a vent hole I (6) is formed in the outer side of the box body (1), a square hole (7) is formed in the lower end of the box body (1), a vent hole II (8) is formed in the lower end of the box body (1), a fixing plate (10) is fixedly connected to the inside of the box body (1), and a rotating ring (11) is mounted in the inside of the fixing plate (10) through a bearing.

2. The cable box for a photovoltaic inverter according to claim 1, wherein: the door lock (4) is arranged on the chamber door (3), and the door lock (4) is in contact with the box body (1).

3. The cable box for a photovoltaic inverter according to claim 1, wherein: the upper end of the box body (1) is fixedly connected with a lug (9), and the height of the lug (9) is thirteen centimeters.

4. The cable box for a photovoltaic inverter according to claim 1, wherein: the inside sliding connection of room door (3) has connecting rod (12), the one end fixedly connected with spacing post (13) of connecting rod (12), the outside of connecting rod (12) is provided with spring (14), the other end fixedly connected with slide (15) of connecting rod (12).

5. The cable box for a photovoltaic inverter according to claim 4, wherein: the limiting column (13) is in sliding connection with the rotary ring (11), and the sliding plate (15) is in sliding connection with the chamber door (3).

6. The cable box for a photovoltaic inverter according to claim 4, wherein: one end of the spring (14) is fixedly connected with the chamber door (3), and the other end of the spring (14) is fixedly connected with the limit column (13).