CN220440663U

CN220440663U - Photovoltaic combiner box capable of limiting butt joint

Info

Publication number: CN220440663U
Application number: CN202321217266.2U
Authority: CN
Inventors: 吕超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2024-02-02
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a photovoltaic combiner box capable of limiting butt joint, which comprises: the box body and chamber door, the box body surface rotates and is connected with the chamber door, the box body side is connected with the vent, the box body back is connected with spacing docking mechanism, the box body side is connected with and shelters from the mechanism, this but spacing docking photovoltaic conflux case, the fixed block receives the extrusion and can extrude the spring and thereby slide into the extrusion inslot portion, when T shape piece slides and drives the fixed slot and slide into the extrusion inslot portion, the fixed block can reset and slide into the fixed slot portion and fix according to spring self elasticity, thereby carry out spacing fixedly to the box, can drive top shielding plate and rotate downwards when the connecting rod, can drive opposite side sliding block and carry out the direction slip in the sliding tray portion when the shielding plate slides to the side of vent. The damage to the electronic components caused by the rainwater entering the box body through the ventilation opening is avoided.

Description

Photovoltaic combiner box capable of limiting butt joint

Technical Field

The utility model relates to the technical field of wind power generation and photovoltaic power generation, in particular to a photovoltaic combiner box capable of limiting butt joint.

Background

The solar power generation system mainly comprises a photovoltaic cell array, a photovoltaic combiner box, a photovoltaic inverter and a power grid, wherein a storage battery is arranged in the solar power generation system, sunlight is converted into direct current through the solar cell array and then is changed into alternating current through the inverter to be combined with the power grid or directly supplied to a load for use, however, the photovoltaic power station often occupies a lot of land due to low conversion efficiency of the photovoltaic cell, the range is relatively large, and in order to reduce the connecting line between the photovoltaic cell array and the inverter and protect the connecting line between the battery array and the inverter, multiple paths of solar cell array outputs are required to be combined and protected, and then the output is changed into fewer paths of outputs to be input into the inverter. The photovoltaic junction box plays the role, and the existing photovoltaic junction box has certain defects, such as;

the current photovoltaic conflux case, most all fix at the mounted position through fixing bolt, therefore it is comparatively troublesome when installing and dismantling to photovoltaic conflux case, and need overhaul at present after damaging to photovoltaic conflux case, but bolt fastening can lead to dismantling the difficulty, still can cause the bolt part to lose and can't install photovoltaic conflux case when leading to installing again, the practicality is less, most photovoltaic conflux case installation on the market is got and is put inconvenient, it is comparatively laborious to waste time, and the installation of photovoltaic conflux case still needs to use mounting tool, it is comparatively inconvenient, current photovoltaic conflux case does not have the structure of spacing butt joint installation, so need improve current technique.

Disclosure of Invention

The utility model provides the following technical scheme: the utility model aims to provide a photovoltaic confluence box capable of limiting butt joint, which aims to solve the problems that the photovoltaic confluence box in the prior market provided by the background technology has a plurality of defects when in use, is inconvenient to limit butt joint and install and is easy to scrape rainwater into the box body during raining.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a photovoltaic combiner box capable of spacing docking, comprising: a box body and a box door;

the box body surface rotates and is connected with the chamber door, the box side is connected with the vent, the box back is connected with spacing docking mechanism, the box side is connected with shielding mechanism.

Preferably, the limiting butt joint mechanism comprises a mounting plate, a T-shaped groove, a T-shaped block, a fixing groove, an extrusion groove, a fixing block, a pull rod and a spring;

the back of the box body is provided with a mounting plate.

Preferably, a T-shaped groove is formed in the surface of the mounting plate, and a T-shaped block is connected between the T-shaped groove and the box body in a sliding manner;

and a fixing groove is formed in the bottom of the T-shaped block.

Preferably, an extrusion groove is formed at the bottom of the T-shaped groove close to the fixing groove, and a fixing block is connected inside the extrusion groove in a sliding manner.

Preferably, a pull rod is connected between the fixed block and the extrusion groove, and a spring is connected between the fixed block and the extrusion groove;

the mounting plate 401 is in threaded connection with the wall surface.

Preferably, the shielding mechanism comprises a movable groove, a motor, a threaded rod, a sliding block, a first rotating device, a shielding plate, a connecting rod, a sliding groove, a sliding block and a second rotating device;

the side face of the box body is provided with a movable groove.

Preferably, the bottom of the movable groove is connected with a motor, and a threaded rod is connected between the motor and the movable groove;

the surface of the threaded rod is in threaded connection with a sliding block, and the side surface of the box body is in rotary connection with a shielding plate;

the bottom of the shielding plate is connected with a second rotating device, and a sliding groove is formed in the side face of the box body, which is far away from the movable groove.

Preferably, a sliding block is connected in the sliding groove in a sliding way, and the sliding block and the side surface of the sliding block are both connected with a first rotating device;

and a connecting rod is connected between the first rotating device and the second rotating device.

Compared with the prior art, the utility model has the beneficial effects that: this but photovoltaic conflux case of spacing butt joint, thereby the fixed block receives the extrusion and can extrude the spring and slide into the extrusion inslot portion, when the T shape piece slides and drives the fixed slot and slide to the extrusion inslot portion, the fixed block can reset and slide into the fixed slot inside and fix according to spring self elasticity to spacing fixedly to the box, can drive top shielding plate and rotate downwards when the connecting rod rotates, can drive opposite side sliding block and carry out the direction slip in the sliding tray inside when the shielding plate rotates downwards, can shelter from the vent when the side of shielding plate slides the vent. The damage to the electronic components caused by the rainwater entering the box body through the ventilation opening is avoided.

1. When the box body is required to be installed, the box body can be pulled to drive the T-shaped block to butt-joint and slide with the T-shaped groove, when the T-shaped block slides to the side surface of the fixed block, the T-shaped block can move to extrude the inclined surface of the fixed block, the fixed block can extrude the spring to slide into the extrusion groove when being extruded, when the T-shaped block slides to drive the fixed groove to slide to the top of the extrusion groove, the fixed block can reset and slide into the fixed groove to fix according to the elasticity of the spring, so that the box body is limited and fixed, and the box body is convenient to butt-joint, limit and install;

2. when raining, can start the motor, the motor during operation can drive the threaded rod and rotate, and the threaded rod rotates and can drive the slider and carry out the screw thread slip, can drive first rotating device and move down when the slider screw thread slip, can drive the connecting rod and rotate when first rotating device moves down, can drive top shielding plate and rotate down when the connecting rod rotates, can drive opposite side sliding block and carry out the direction slip in the sliding tray inside when shielding plate rotates down, can shelter from the vent when the side of shielding plate slides the vent. The damage to the electronic components caused by the rainwater entering the box body through the ventilation opening is avoided.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the portion A of the present utility model;

FIG. 5 is an enlarged view of the structure of the portion B of the present utility model;

fig. 6 is an enlarged view of the C part of the present utility model.

In the figure: 1. a case; 2. a door; 3. a vent; 4. a limiting butt joint mechanism; 401. a mounting plate; 402. a T-shaped groove; 403. a T-shaped block; 404. a fixing groove; 405. an extrusion groove; 406. a fixed block; 407. a pull rod; 408. a spring; 5. a shielding mechanism; 501. a movable groove; 502. a motor; 503. a threaded rod; 504. a slide block; 505. a first rotating device; 506. a shielding plate; 507. a connecting rod; 508. a sliding groove; 509. a sliding block; 510. and a second rotating device.

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. 1-6, the present utility model provides a technical solution: a photovoltaic combiner box capable of spacing docking, comprising: a box body 1 and a box door 2;

the surface of the box body 1 is rotationally connected with a box door 2, the side surface of the box body 1 is connected with a vent 3, the back surface of the box body 1 is connected with a limiting butt joint mechanism 4, and the side surface of the box body 1 is connected with a shielding mechanism 5.

The limiting butt joint mechanism 4 comprises a mounting plate 401, a T-shaped groove 402, a T-shaped block 403, a fixing groove 404, an extrusion groove 405, a fixing block 406, a pull rod 407 and a spring 408, wherein the mounting plate 401 is arranged on the back of the box body 1, and when the box body 1 needs to be mounted, the box body 1 can be pulled to drive the T-shaped block 403 to butt joint and slide with the T-shaped groove 402.

T-shaped grooves 402 are formed in the surface of the mounting plate 401, T-shaped blocks 403 are connected between the T-shaped grooves 402 and the box body 1 in a sliding mode, fixing grooves 404 are formed in the bottoms of the T-shaped blocks 403, and when the T-shaped blocks 403 slide to the side faces of the fixing blocks 406, the inclined faces of the fixing blocks 406 can be extruded by moving the T-shaped blocks 403.

The bottom of the T-shaped groove 402 close to the fixed groove 404 is provided with a pressing groove 405, a fixed block 406 is connected inside the pressing groove 405 in a sliding manner, the fixed block 406 can press the spring 408 to slide into the pressing groove 405, and when the T-shaped block 403 slides to drive the fixed groove 404 to slide to the top of the pressing groove 405.

The pull rod 407 is connected between the fixed block 406 and the extrusion groove 405, the spring 408 is connected between the fixed block 406 and the extrusion groove 405, the mounting plate 401 is in threaded connection on the wall surface, and the fixed block 406 can reset and slide into the fixed groove 404 to fix according to the self elastic force of the spring 408, so that the box 1 is limited and fixed, and the box 1 is conveniently subjected to butt joint limiting and mounting.

The shielding mechanism 5 comprises a movable groove 501, a motor 502, a threaded rod 503, a sliding block 504, a first rotating device 505, a shielding plate 506, a connecting rod 507, a sliding groove 508, a sliding block 509 and a second rotating device 510, wherein the side surface of the box body 1 is provided with the movable groove 501, when raining, the motor 502 can be started, the threaded rod 503 can be driven to rotate when the motor 502 works, and the threaded rod 503 can be driven to slide in a threaded manner when the threaded rod 503 rotates.

The bottom of the movable groove 501 is connected with a motor 502, a threaded rod 503 is connected between the motor 502 and the movable groove 501, a sliding block 504 is connected to the surface of the threaded rod 503 in a threaded manner, a shielding plate 506 is rotatably connected to the side face of the box body 1, a second rotating device 510 is connected to the bottom of the shielding plate 506, a sliding groove 508 is formed in the side face of the box body 1 far away from the movable groove 501, the sliding block 504 can drive the first rotating device 505 to move downwards when in sliding in a threaded manner, and the connecting rod 507 can be driven to rotate when the first rotating device 505 moves downwards.

The sliding block 509 is slidably connected inside the sliding groove 508, the side surfaces of the sliding block 509 and the sliding block 504 are both connected with the first rotating device 505, a connecting rod 507 is connected between the first rotating device 505 and the second rotating device 510, the connecting rod 507 can drive the top shielding plate 506 to rotate downwards when rotating, and the shielding plate 506 can drive the sliding block 509 on the other side to slide in a guiding manner inside the sliding groove 508 when rotating downwards.

Working principle: when the photovoltaic combiner box capable of limiting butt joint is used, firstly, when the box body 1 needs to be installed, the box body 1 can be pulled to drive the T-shaped block 403 to butt joint and slide with the T-shaped groove 402, when the T-shaped block 403 slides to the side face of the fixed block 406, the T-shaped block 403 moves to press the inclined face of the fixed block 406, the fixed block 406 can press the spring 408 to slide into the pressing groove 405 after being pressed, when the T-shaped block 403 slides to drive the fixed groove 404 to slide to the top of the pressing groove 405, the fixed block 406 can reset and slide into the fixed groove 404 to fix according to the self elasticity of the spring 408, so that the box body 1 is limited and fixed, when the box body 1 is rainy, the motor 502 can be started, the motor 502 can drive the threaded rod 503 to rotate, the slider 504 can drive the slider 504 to slide in a threaded manner, when the slider 504 slides in a threaded manner, the first rotating device 505 can drive the connecting rod 507 to rotate downwards, the connecting rod 507 can drive the top baffle 506 to rotate downwards when the connecting rod 507 rotates, the baffle 506 can drive the baffle 506 to slide downwards, when the baffle 506 rotates, the baffle 506 can drive the baffle 509 to slide downwards to the other side to slide into the side face of the groove 404, and the baffle 506 can slide to the side face 3, and the vent opening 3 can slide to the side face of the vent. Avoiding damage to the electronic components caused by rainwater entering the inside of the case 1 through the vent 3, which is not described in detail in the present specification, belongs to the prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A photovoltaic combiner box capable of spacing docking, comprising: the box body (1) and the box door (2) are characterized in that;

the novel refrigerator is characterized in that the surface of the refrigerator body (1) is rotationally connected with the refrigerator door (2), the side face of the refrigerator body (1) is connected with the ventilation opening (3), the back face of the refrigerator body (1) is connected with the limiting butt joint mechanism (4), and the side face of the refrigerator body (1) is connected with the shielding mechanism (5).

2. The photovoltaic combiner box capable of limiting butt joint according to claim 1, wherein: the limiting butt joint mechanism (4) comprises a mounting plate (401), a T-shaped groove (402), a T-shaped block (403), a fixing groove (404), an extrusion groove (405), a fixing block (406), a pull rod (407) and a spring (408);

the back of the box body (1) is provided with a mounting plate (401).

3. The photovoltaic combiner box capable of limiting butt joint according to claim 2, wherein: a T-shaped groove (402) is formed in the surface of the mounting plate (401), and a T-shaped block (403) is connected between the T-shaped groove (402) and the box body (1) in a sliding manner;

a fixing groove (404) is formed in the bottom of the T-shaped block (403).

4. The photovoltaic combiner box capable of limiting butt joint according to claim 2, wherein: and an extrusion groove (405) is formed in the bottom of the T-shaped groove (402) close to the fixing groove (404), and a fixing block (406) is connected inside the extrusion groove (405) in a sliding manner.

5. The photovoltaic combiner box capable of limiting butt joint according to claim 2, wherein: a pull rod (407) is connected between the fixed block (406) and the extrusion groove (405), a spring (408) is connected between the fixed block (406) and the extrusion groove (405), and the mounting plate (401) is connected on the wall surface in a threaded mode.

6. The photovoltaic combiner box capable of limiting butt joint according to claim 1, wherein: the shielding mechanism (5) comprises a movable groove (501), a motor (502), a threaded rod (503), a sliding block (504), a first rotating device (505), a shielding plate (506), a connecting rod (507), a sliding groove (508), a sliding block (509) and a second rotating device (510);

a movable groove (501) is formed in the side face of the box body (1).

7. The photovoltaic combiner box of claim 6, wherein: a motor (502) is connected to the bottom of the movable groove (501), and a threaded rod (503) is connected between the motor (502) and the movable groove (501);

the surface of the threaded rod (503) is in threaded connection with a sliding block (504), and the side surface of the box body (1) is in rotary connection with a shielding plate (506);

the bottom of the shielding plate (506) is connected with a second rotating device (510), and a sliding groove (508) is formed in the side surface of the box body (1) far away from the movable groove (501).

8. The photovoltaic combiner box of claim 6, wherein: a sliding block (509) is connected in the sliding groove (508) in a sliding manner, and a first rotating device (505) is connected to the side surfaces of the sliding block (509) and the sliding block (504);

a connecting rod (507) is connected between the first rotating device (505) and the second rotating device (510).