CN211605780U

CN211605780U - Distribution box for photovoltaic grid-connected power station

Info

Publication number: CN211605780U
Application number: CN201922223060.0U
Authority: CN
Inventors: 张永康; 李松博; 杨冲; 代卓岐
Original assignee: Cpi Xinjiang Energy And Chemical Group Turpan Co ltd
Current assignee: Cpi Xinjiang Energy And Chemical Group Turpan Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-29
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a block terminal for photovoltaic grid-connected power station, the power distribution box comprises a box body, the inside of box is provided with main room and accessory room respectively, the inside of main room is provided with the internal frame, the both sides of internal frame and the inner wall swing joint of bottom all through tensile slide rail and box, the front of box is provided with the door, the equal fixedly connected with fixing base in bottom four corners of box, the top of box is the triangle design, the movable hole has been seted up to the inner wall bottom of box, the louvre has all been seted up to the inner wall both sides of internal frame, the wiring hole has been seted up to the inner wall dorsal part bottom of internal frame, the utility model relates to a block terminal. This a block terminal for photovoltaic grid-connected power station has solved current block terminal and has been single box frame construction, and inner working space is little, is unfavorable for electrical component dismouting and inner line to comb, the great problem of in-service use limitation.

Description

Distribution box for photovoltaic grid-connected power station

Technical Field

The utility model relates to a block terminal technical field specifically is a block terminal for photovoltaic grid-connected power station.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires that a switching device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by a manual or automatic switch in normal operation, and has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. At present, with rising of new forms of energy, photovoltaic power generation uses and also gradually expands, and the line is more in the photovoltaic power generation grid-connected system, connects complicacy, and current block terminal is single box frame construction, and inside working space is little, is unfavorable for electrical component dismouting and inner line to comb, and the in-service use limitation is great, so the utility provides a block terminal for photovoltaic grid-connected power station adopts interior frame drawer type, makes things convenient for whole pulling out, makes things convenient for electrical component dismouting and circuit to arrange, effectively improves working space.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a block terminal for photovoltaic grid-connected power station has solved current block terminal and has been single box frame construction, and inside working space is little, is unfavorable for electrical component dismouting and inner line to comb, the great problem of in-service use limitation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a block terminal for photovoltaic grid-connected power station, includes the box, the inside of box is provided with main room and accessory room respectively, the inside in main room is provided with the internal frame, the both sides of internal frame and the inner wall swing joint of bottom all through tensile slide rail and box, the front of box is provided with the door, the equal fixedly connected with fixing base in bottom four corners of box.

Preferably, the top of the box body is in a triangular design, and a movable hole is formed in the bottom of the inner wall of the box body.

Preferably, the radiating holes are formed in two sides of the inner wall of the inner frame, and the wiring hole is formed in the bottom of the back side of the inner wall of the inner frame.

Preferably, the number of the stretching slide rails is 6.

Preferably, the door is a double-door, a holding groove and a lock catch are respectively arranged on one surface of the door, and the outer side of the door is rotatably connected with the surface of the box body through a hinge.

(III) advantageous effects

The utility model provides a block terminal for photovoltaic grid-connected power plant. Has the following beneficial effects:

this a block terminal for photovoltaic grid-connected power station realizes the design of internal frame drawer type through the tensile slide rail of internal frame cooperation, makes things convenient for internal frame needle body formula to take out, improves working space, makes things convenient for electrical component dismouting and circuit cloth accuse, is favorable to assembly and maintenance, and this block terminal bottom movable hole opening is great, and the radiating effect is good when making things convenient for the winding displacement, and it is better to compare in current single box metal cabinet suitability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a drawing of the inner frame of the present invention;

fig. 3 is an assembly view of the structure of the present invention.

In the figure: 1 box, 2 main rooms, 3 accessory rooms, 4 inner frames, 5 stretching slide rails, 6 doors, 7 fixing seats, 8 movable holes, 9 heat dissipation holes, 10 wiring holes, 11 holding grooves and 12 latches.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a distribution box for a photovoltaic grid-connected power station comprises a box body 1, external protection is achieved, a main chamber 2 and an auxiliary chamber 3 are respectively arranged inside the box body 1, internal frames and other accessories are convenient to store, internal frames 4 are arranged inside the main chamber 2, electrical elements are convenient to install, two sides and the bottom of each internal frame 4 are movably connected with the inner wall of the box body 1 through stretching slide rails 5, drawer type design is achieved, the internal frames are convenient to integrally draw out, a working space is improved, a door 6 is arranged on the front face of the box body 1, box body sealing is achieved, fixing seats 7 are fixedly connected to four corners of the bottom of the box body 1, the box body is convenient to fix outside, the top of the box body 1 is in a rain-proof and rain-proof design, the top is achieved, movable holes 8 are formed in the bottom of the inner wall of the, improve the radiating effect, wiring hole 10 has been seted up to the inner wall dorsal part bottom of internal frame 4, makes things convenient for the cable to pass and carries out the circuit and concentrate the cloth accuse, and the number of tensile slide rail 5 is 6, and door 6 is two divisions of doors, and one of them surface is provided with respectively holds groove 11 and hasp 12, makes things convenient for the door-trip and improves the box security, and the hinge is passed through in the outside of door 6 and the surface rotation of box 1 is connected, satisfies the structural requirement.

During the use, fix through the fixed orifices on fixing base 7 surface with box 1 and geodetic bolt and realize the installation, then pull out the tensile slide rail 5 of inner frame 4 cooperation, with electrical component installation and 4 backplates of inner frame on, pass the line body activity hole 8 again, wiring hole 10 is connected with electrical component, after the installation is accomplished, push into inner frame 4, close door 6, lock hasp 12, realize the block terminal installation, during the maintenance, can open door 6 and pull out inner frame 4 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a block terminal for grid-connected PV power plant, includes box (1), its characterized in that: the inside of box (1) is provided with main room (2) and accessory room (3) respectively, the inside of main room (2) is provided with interior frame (4), the both sides and the bottom of interior frame (4) are all through the inner wall swing joint of tensile slide rail (5) with box (1), the front of box (1) is provided with door (6), the equal fixedly connected with fixing base (7) in bottom four corners of box (1).

2. The distribution box for a grid-connected photovoltaic power plant according to claim 1, characterized in that: the top of the box body (1) is in a triangular design, and a movable hole (8) is formed in the bottom of the inner wall of the box body (1).

3. The distribution box for a grid-connected photovoltaic power plant according to claim 1, characterized in that: heat dissipation holes (9) are formed in two sides of the inner wall of the inner frame (4), and wiring holes (10) are formed in the bottom of the back side of the inner wall of the inner frame (4).

4. The distribution box for a grid-connected photovoltaic power plant according to claim 1, characterized in that: the number of the stretching slide rails (5) is 6.

5. The distribution box for a grid-connected photovoltaic power plant according to claim 1, characterized in that: the door (6) is a double-door, a holding groove (11) and a lock catch (12) are respectively arranged on one surface of the door (6), and the outer side of the door (6) is rotatably connected with the surface of the box body (1) through a hinge.