CN219124112U

CN219124112U - Photovoltaic inverter with plug protection function

Info

Publication number: CN219124112U
Application number: CN202320097138.2U
Authority: CN
Inventors: 胡育儒
Original assignee: Fujian Haoning New Energy Technology Co ltd
Current assignee: Fujian Haoning New Energy Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-02
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to the technical field of photovoltaic inverters, in particular to a photovoltaic inverter with a plug protection function, which comprises a photovoltaic inverter body, wherein positive and negative connectors are arranged at the bottom of the photovoltaic inverter body, a protection plate is fixed at the bottom of the photovoltaic inverter body through screws, and a water guide structure is arranged outside the photovoltaic inverter body; according to the utility model, the open type protection plate is arranged, and the water guide structure is arranged at the bottom of the inverter body, so that external rainwater cannot flow to the junction port along the side wall of the inverter body, and meanwhile, the open type protection plate is convenient for installing the cable protection structure, so that the difficulty in installing cables can be reduced; through setting up with guard plate integrated into one piece's sleeve, make every positive and negative joint all can insert in the sleeve, in the joint of the cable inserts positive and negative joint of being convenient for, play the guide effect, reduce because the inaccurate degree of wear that leads to the fact positive and negative joint socket of counterpoint.

Description

Photovoltaic inverter with plug protection function

Technical Field

The utility model relates to the technical field of photovoltaic inverters, in particular to a photovoltaic inverter with a plug protection function.

Background

The inverter is also called a power regulator, and can be divided into an independent power supply and a grid-connected power supply according to the application of the inverter in a photovoltaic power generation system. The inverter in the prior art is generally arranged in a box shape, positive and negative connectors are arranged at the bottom of the box body, the photovoltaic inverter is fixed with the ground or directly with a wall by adopting a bracket during installation, and wiring parts are directly exposed at the bottom of the inverter.

The utility model discloses a photovoltaic terminal box that protects photovoltaic cable in chinese patent CN217607773U, including photovoltaic termination, photovoltaic termination one side fixed protection device, protection device is fixed to photovoltaic cable clamp, protection device includes the wiring protection box, rotates on the wiring protection box and connects the winding roller, and winding photovoltaic cable body both ends centre gripping respectively between cable protection component and the spacing fixed subassembly on the winding roller, protects photovoltaic cable body shell through setting up protection component, avoids the plug to take place to drop because of outside is pulled through setting up spacing fixed component. The photovoltaic junction box for protecting the photovoltaic cable is provided with a cable protection component, the spring on the wire inlet pipe can drive the arc clamping plates to carry out position adjustment, the balls on the four groups of arc clamping plates roll, the surface of the photovoltaic cable body is protected when the photovoltaic cable body is pulled, and the damage to the surface of the photovoltaic cable body is avoided, so that the service life of the photovoltaic cable body is influenced.

The device can protect the cable through setting up cable protection component, but photovoltaic positive and negative wiring mouth department can not receive the protection, inserts the joint and causes the wiring mouth wearing and tearing easily under the inaccurate condition of interface counterpoint, and the design of this structure makes the wiring be inconvenient for loading into cable protection component in, has improved the difficulty of installation.

Disclosure of Invention

The utility model aims to provide a photovoltaic inverter with a plug protection function, which solves the problems that in the prior art, the plug of the photovoltaic inverter is spliced under the condition of inaccurate alignment, so that the plug is easy to wear, and meanwhile, a cable is inconvenient to be arranged in a cable protection assembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic inverter with plug protect function, includes the photovoltaic inverter body, the bottom of photovoltaic inverter body is provided with positive and negative joint, the bottom of photovoltaic inverter body is provided with the guard plate through the screw fixation, the outside of photovoltaic inverter body is provided with water guiding structure, the middle part of guard plate is provided with the joint protection architecture of positive and negative joint, the both sides that connect protection architecture all have the plastic slab through the screw fixation, every the bottom of plastic slab all is provided with cable protection architecture.

Preferably, the joint protection structure comprises a sleeve, a through hole is formed in the middle of the protection plate, the sleeve is integrally formed outside the through hole, and the sleeve is sleeved outside the positive and negative joints through the through hole.

Preferably, the sleeve is provided with a plurality of, telescopic one end is cylindricality tube-shape setting, telescopic other end is loudspeaker form setting.

Preferably, the water guide structure comprises L-shaped flanges, the flanges are integrally formed at the bottom ends of two sides of the photovoltaic inverter body, the protection plates are arranged in a trapezoid manner, and two ends of each protection plate are respectively located at the other two sides of the photovoltaic inverter body.

Preferably, the cable protection structure comprises a pressing plate, guide rods are welded at two ends of the lower surface of the plastic plate, the guide rods penetrate through the pressing plate and are in sliding connection with the pressing plate, a screw rod is connected to the bottom of the plastic plate in a rotating mode, and the screw rod penetrates through the plastic plate and is in threaded connection with the plastic plate.

Preferably, the cable protection structure further comprises an arc-shaped buckle, the buckle is provided with a plurality of buckles, and the buckle is welded at the bottom of the plastic plate.

Preferably, a stop block is arranged at the bottom of the guide rod, and a knob is fixed at the bottom of the screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the open type protection plate is arranged, and the water guide structure is arranged at the bottom of the inverter body, so that external rainwater cannot flow to the junction port along the side wall of the inverter body, the junction port can be protected, and meanwhile, the open type protection plate is convenient for installing a cable protection structure, so that the difficulty in installing a cable can be reduced; through setting up with guard plate integrated into one piece's sleeve, make every positive and negative joint homoenergetic insert in the sleeve, the horn-like setting of sleeve one end, in the joint of the cable of being convenient for inserts positive and negative joint, play the guide effect, reduce the degree of wear that leads to the fact positive and negative joint socket because the counterpoint is inaccurate.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic view of the installation locations of the splice protection structure and cable protection structure of the present utility model;

FIG. 3 is a schematic view of the structure of the sleeve of the present utility model;

FIG. 4 is a schematic view of the structure of the flange of the present utility model.

In the figure: 1. a photovoltaic inverter body; 2. positive and negative joints; 3. a protection plate; 4. a water guiding structure; 5. a joint protection structure; 6. a plastic plate; 7. a cable protection structure; 501. a sleeve; 502. a through hole; 401. flanging; 701. a pressing plate; 702. a guide rod; 703. a screw; 704. a buckle; 705. a stop block; 706. and (5) a knob.

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. 1-4, the present utility model provides a technical solution: the utility model provides a photovoltaic inverter with plug protect function, includes photovoltaic inverter body 1, the bottom of photovoltaic inverter body 1 is provided with positive and negative joint 2, the bottom of photovoltaic inverter body 1 has guard plate 3 through the screw fixation, the outside of photovoltaic inverter body 1 is provided with water guiding structure 4, the middle part of guard plate 3 is provided with the joint protection structure 5 of positive and negative joint 2, the both sides that connect protection structure 5 all have plastic slab 6 through the screw fixation, every the bottom of plastic slab 6 all is provided with cable protection structure 7.

When installing photovoltaic inverter body 1, its positive and negative joint 2 down, when having the rainwater to beat at the outer wall of photovoltaic inverter body 1, the rainwater can be under the direction of water guide structure 4, has the lateral wall of guard plate 3 to flow down, can not be along the lateral wall and the bottom of photovoltaic inverter body 1 along extending to interface position, can protect positive and negative joint 2, and open guard plate 3 closed box relatively, its ventilation effect is good, the installation of being convenient for.

The joint protection structure 5 comprises a sleeve 501, a through hole 502 is formed in the middle of the protection plate 3, the sleeve 501 is integrally formed outside the through hole 502, and the sleeve 501 is sleeved outside the positive and negative joint 2 through the through hole 502.

The sleeve 501 and the protection plate 3 are integrally formed, when the protection plate 3 is installed, the sleeve 501 is aligned with the positive and negative connectors 2, and the protection plate 3 is fixed at the bottom of the photovoltaic inverter body 1 by using screws, so that the installation is convenient.

The sleeve 501 is provided with a plurality of, the one end of sleeve 501 is cylindric tube-shape setting, the other end of sleeve 501 is loudspeaker form setting.

The water guide structure 4 comprises an L-shaped flange 401, the flange 401 is integrally formed at the bottom ends of two sides of the photovoltaic inverter body 1, the protection plate 3 is arranged in a trapezoid shape, and two ends of the protection plate 3 are respectively located at the other two sides of the photovoltaic inverter body 1. When rainwater strikes the two side walls of the photovoltaic inverter body 1, water drops preferentially flow into the flange 401 and flow to the surfaces of the protection plates 3 on the two sides in the gutter of the flange 401, and the water drops cannot smoothly extend to the lower surface of the photovoltaic inverter body 1.

The cable protection structure 7 comprises a pressing plate 701, guide rods 702 are welded at two ends of the lower surface of the plastic plate 6, the guide rods 702 penetrate through the pressing plate 701 and are in sliding connection with the pressing plate 701, a screw 703 is rotatably connected to the bottom of the plastic plate 6, and the screw 703 penetrates through the plastic plate 6 and is in threaded connection with the plastic plate 6.

Through setting up cable protection architecture 7, make the cable connect the back of accomplishing, the cable outer wall compresses tightly in clamp plate 701, when the cable has the external force to exert, can prevent that the cable from producing hard pulling with positive negative joint 2 departments, can play the butt joint protection.

The cable protection structure 7 further comprises arc-shaped buckles 704, the buckles 704 are provided with a plurality of buckles, and the buckles 704 are welded at the bottom of the plastic plate 6. By arranging the buckle 704 before the cable is compressed, the cable can be limited preferentially, so that a plurality of cables can be compressed between the pressing plate 701 and the plastic plate 6 together.

A stop block 705 is arranged at the bottom of the guide rod 702, and a knob 706 is fixed at the bottom of the screw 703; the pressing plate 701 is prevented from falling out of the guide rod 702 when moving to the bottom end of the guide rod 702 by the stop block 705, and the screw 703 is convenient to screw by the knob 706.

When the photovoltaic inverter is used, the sleeve 501 is aligned with the positive and negative connectors 2, the protection plate 3 is fixed at the bottom of the photovoltaic inverter body 1 by using screws, the connector at one end of a cable is inserted into the sleeve 501, and the cable connector is inserted into the positive and negative connectors 2 in a positive and negative direction under the limit guide of the inner wall of the sleeve 501, so that connection is completed; after the connection is completed, the cable passes through the gap between the pressing plate 701 and the plastic plate 6, and is clamped in the buckle 704, the screw 703 is screwed to enable the pressing plate 701 to be close to the plastic plate 6, so that the pressing plate 701 clamps the outer wall of the cable, and it should be noted that the buckle 704 is not on the same vertical plane with the pressing plate 701, and when the pressing plate 701 presses the cable, the buckle 704 is positioned on one side of the pressing plate 701 and cannot be pressed to the buckle 704.

The setting of this structure, whole process only need with the guard plate 3 fixed with photovoltaic inverter body 1 with the screw, the cable card goes into buckle 704 and twists knob 706 and can accomplish, simple to operate.

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 photovoltaic inverter with plug protect function which characterized in that: including photovoltaic inverter body (1), the bottom of photovoltaic inverter body (1) is provided with positive and negative joint (2), the bottom of photovoltaic inverter body (1) is provided with guard plate (3) through the screw fixation, the outside of photovoltaic inverter body (1) is provided with water guiding structure (4), the middle part of guard plate (3) is provided with joint protection structure (5) of positive and negative joint (2), the both sides of joint protection structure (5) all are provided with plastic slab (6) through the screw fixation, every the bottom of plastic slab (6) all is provided with cable protection structure (7).

2. The photovoltaic inverter with plug protection function according to claim 1, wherein: the joint protection structure (5) comprises a sleeve (501), a through hole (502) is formed in the middle of the protection plate (3), the sleeve (501) is integrally formed outside the through hole (502), and the sleeve (501) is sleeved outside the positive and negative joint (2) through the through hole (502).

3. The photovoltaic inverter with plug protection function according to claim 2, wherein: the novel electric heating device is characterized in that the sleeves (501) are arranged in a plurality, one ends of the sleeves (501) are arranged in a cylindrical shape, and the other ends of the sleeves (501) are arranged in a horn shape.

4. A photovoltaic inverter with plug protection according to claim 3, characterized in that: the water guide structure (4) comprises an L-shaped flanging (401), the flanging (401) is integrally formed at the bottom ends of two sides of the photovoltaic inverter body (1), the protection plate (3) is arranged in a trapezoid mode, and two ends of the protection plate (3) are respectively located at the other two sides of the photovoltaic inverter body (1).

5. The photovoltaic inverter with plug protection function of claim 4, wherein: the cable protection structure (7) comprises a pressing plate (701), guide rods (702) are welded at two ends of the lower surface of the plastic plate (6), the guide rods (702) penetrate through the pressing plate (701) and are in sliding connection with the pressing plate (701), a screw (703) is rotatably connected to the bottom of the plastic plate (6), and the screw (703) penetrates through the plastic plate (6) and is in threaded connection with the plastic plate (6).

6. The photovoltaic inverter with plug protection according to claim 5, wherein: the cable protection structure (7) further comprises arc-shaped buckles (704), the buckles (704) are provided with a plurality of buckles, and the buckles (704) are welded at the bottom of the plastic plate (6).

7. The photovoltaic inverter with plug protection function of claim 6, wherein: the bottom of guide bar (702) is provided with dog (705), the bottom of screw rod (703) is fixed with knob (706).