CN210350586U

CN210350586U - Novel box transformer substation bus system

Info

Publication number: CN210350586U
Application number: CN201921384915.1U
Authority: CN
Inventors: 丁年礼; 葛其运; 王明光; 姜潞; 郑宇航
Original assignee: Kerun Intelligent Control Co ltd
Current assignee: Kerun Intelligent Control Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-17
Anticipated expiration: 2029-08-23

Abstract

The utility model provides a novel box becomes generating line system relates to the power equipment field. This novel box becomes generating line system, including high-pressure grid-connected transformer and the contrary ware cabinet of low pressure photovoltaic, high-pressure grid-connected transformer and the contrary ware cabinet of low pressure photovoltaic set up side by side each other, the top and the roof pressure plate welded fastening of the contrary ware cabinet of high-pressure grid-connected transformer and low pressure photovoltaic, the both sides of roof pressure plate are provided with the side guide respectively, both sides respectively with eaves board fixed connection around the roof pressure plate, the bottom of clamp plate is fixed respectively all around and is provided with the framework, the inside and door fan activity hinge joint of framework, the bottom of the contrary ware cabinet of low pressure photovoltaic is provided with underframe main bus-bar room. This novel bus system is become to case, main bus system arrange in the underframe main bus-bar room that the case becomes, press from both sides through the generating line and fix in the space of bottom before the cabinet to separate with the metal partition of ground connection, keep apart with the switch board, be connected with the switch board through drawing down the generating line, thereby improved switch board fail safe nature.

Description

Novel box transformer substation bus system

Technical Field

The utility model relates to a power equipment technical field specifically is a novel box becomes generating line system.

Background

Main bus-bar among the switch board has and connects each switch board and passes through switch board distribution (distribution system) or assembles (photovoltaic system) to corresponding return circuit or photovoltaic transformer of being qualified for the next round of competitions, distribution system's main bus-bar structure generally arranges that the top at the cabinet body is "one" or "article" style of calligraphy arranges, it is connected with the load through the cable generally from the cabinet bottom to be qualified for the next round of competitions, main bus-bar is connected with the primary components and parts in the cabinet through drawing down the generating line, distribute each load with the electric energy, realize control, the guard action, current device security is relatively poor, the inconvenience of maintenance, complex operation, it is big to maintain the work load, the condition that the outage often appears takes place, there is certain not enough, to the not enough of current device, the utility model discloses a novel box becomes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel case becomes generating line system has solved the relatively poor, the maintenance cost of current device security and has done the problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel box transformer substation bus system comprises a high-voltage grid-connected transformer and a low-voltage photovoltaic inverter cabinet, wherein the high-voltage grid-connected transformer and the low-voltage photovoltaic inverter cabinet are arranged in parallel, the top of the high-voltage grid-connected transformer and the top of the low-voltage photovoltaic inverter cabinet are welded and fixed with a top pressure plate, two sides of the top pressure plate are respectively provided with a side pressure plate, the front side and the back side of the top pressure plate are respectively fixedly connected with a cornice plate, the periphery of the bottom of the pressure plate is respectively and fixedly provided with a frame body, the inside of the frame body is movably hinged with a door fan, the bottom of the low-voltage photovoltaic inverter cabinet is provided with a bottom frame main bus chamber, the front side of the bottom frame main bus chamber is provided with a cover plate, the inside of the bottom frame main bus chamber is provided with a main bus system, one end of the main bus system penetrates through the side wall of the low-voltage photovoltaic inverter cabinet and is connected, one end of the main bus system is connected with a lower bus lead, and a metal partition plate is welded and fixed at the bottom of the main bus system and in the middle of the bottom frame main bus chamber.

Preferably, two door leaves are arranged in the frame body, and the two door leaves are arranged oppositely.

Preferably, the top pressure plate is arranged in a herringbone mode, and the top pressure plate and the horizontal plane form an inclination angle of 15 degrees.

Preferably, the outer edge of the cornice protrudes out of the plane where the frame body is located.

Preferably, the bottoms of the high-voltage grid-connected transformer and the low-voltage photovoltaic inverter cabinet are provided with heightening seats.

Preferably, the outer surface of the door leaf is arranged in a grid shape.

The utility model provides a novel case becomes generating line system, its beneficial effect who possesses as follows:

1. this novel bus system is become to case, main bus system arrange in the underframe main bus-bar room that the case becomes, press from both sides through the generating line and fix in the space of bottom before the cabinet to separate with the metal partition of ground connection, keep apart with the switch board, be connected with the switch board through drawing down the generating line, thereby improved switch board fail safe nature.

2. This novel bus system is become to case, low pressure main bus system arrange in the case becomes the underframe, improved the convenience of maintaining at equipment fixing and operation, easy operation, maintenance work volume is few, and user power off time can shorten greatly.

3. After a main bus in the low-voltage power distribution cabinet is externally arranged on a bottom frame of the box transformer substation, the height of the power distribution cabinet can be reduced by 300mm, and the height of the box transformer substation can be reduced, so that the manufacturing cost of the power distribution cabinet is reduced; and also provides support for product transportation, user installation and environment-friendly box transformation.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the main bus system of the present invention;

fig. 4 is a side view of the structure of the present invention.

In the figure: the photovoltaic inverter comprises a high-voltage grid-connected transformer 1, a low-voltage photovoltaic inverter cabinet 2, a top pressure plate 3, a side pressure plate 4, a cornice plate 5, a frame 6, a door leaf 7, a bottom frame main bus chamber 8, a cover plate 9, a main bus system 10, a bus clamp 11, a lower bus 12 and a metal partition plate 13.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The embodiment of the utility model provides a novel box transformer substation bus system, as shown in fig. 1-4, comprising a high-voltage grid-connected transformer 1 and a low-voltage photovoltaic inverter cabinet 2, wherein the high-voltage grid-connected transformer 1 and the low-voltage photovoltaic inverter cabinet 2 are arranged side by side, the top of the high-voltage grid-connected transformer 1 and the low-voltage photovoltaic inverter cabinet 2 is welded and fixed with a top pressure plate 3, two sides of the top pressure plate 3 are respectively provided with a side pressure plate 4, the front side and the back side of the top pressure plate 3 are respectively fixedly connected with a cornice 5, the periphery of the bottom of the pressure plate 3 is respectively fixedly provided with a frame body 6, the inside of the frame body 6 is movably hinged with a door leaf 7, the bottom of the low-voltage photovoltaic inverter cabinet 2 is provided with a bottom frame main bus chamber 8, the front of the bottom frame main bus chamber 8 is provided with a cover plate 9, the inside of the bottom frame main bus chamber 8 is provided with, the two ends and the middle part of the main bus system 10 are fixedly connected with the inner wall of the bottom frame main bus chamber 8 through bus clamps 11, one end of the main bus system 10 is connected with a lower bus 12 through a lead, and a metal partition plate 13 is fixedly welded at the bottom of the main bus system 10 and the middle position of the bottom frame main bus chamber 8.

Further, two door leaves 7 are arranged inside the frame body 6, and the two door leaves 7 are arranged oppositely to be opened conveniently.

Further, the top pressure plate 3 is arranged in a herringbone mode, and the top pressure plate 3 and the horizontal plane form an inclination angle of 15 degrees, so that rainwater can slide to the ground along the upper surface of the pressure plate 3.

Further, the plane at the outside edge protrusion of cornice 5 and framework 6 place prevents that the internal portion of rainwater from corroding cabinet, causes the components and parts short circuit of the internal portion of cabinet, prevents unexpected emergence.

Further, the bottoms of the high-voltage grid-connected transformer 1 and the low-voltage photovoltaic inverter cabinet 2 are provided with heightening seats.

Furthermore, the outer surface of the door leaf 7 is in a grid-shaped arrangement, so that the heat dissipation performance of the whole cabinet body is increased, heat generated by internal elements is discharged in time, and the service life is prolonged.

The working principle is as follows: the device is at the during operation, through opening apron 9, arranges main bus system 10 in the underframe main bus-bar room 8 that the case becomes, fixes in the space of bottom before the cabinet through generating line clamp 11 to separate with grounded metal baffle 13, keep apart with the switch board, be connected with the switch board through drawing down generating line 12, thereby improved switch board fail safe nature, in whole maintenance process, through opening corresponding door leaf 7, overhaul high voltage grid-connected transformer 1 and low-voltage photovoltaic inverter 2 inside.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel case becomes bus-bar system, includes high-pressure grid-connected transformer (1) and contrary ware cabinet of low pressure photovoltaic (2), its characterized in that: the high-voltage grid-connected transformer (1) and the low-voltage photovoltaic inverter cabinet (2) are arranged in parallel, the top of the high-voltage grid-connected transformer (1) and the top of the low-voltage photovoltaic inverter cabinet (2) are welded and fixed with a top pressure plate (3), side pressure plates (4) are respectively arranged on two sides of the top pressure plate (3), the front side and the rear side of the top pressure plate (3) are respectively fixedly connected with a cornice plate (5), a frame body (6) is respectively and fixedly arranged on the periphery of the bottom of the pressure plate (3), the inside of the frame body (6) is movably hinged with a door leaf (7), a bottom frame main bus chamber (8) is arranged at the bottom of the low-voltage photovoltaic inverter cabinet (2), a cover plate (9) is arranged on the front side of the bottom frame main bus chamber (8), a main bus system (10) is arranged inside the bottom frame main bus chamber (8), and one end of the main bus system (10) penetrates through the side wall of the low-voltage photovoltaic inverter, the inner wall that main bus system (10) was gone on fixed connection through generating line clamp (11) and underframe main bus room (8) in the both ends of main bus system (10) and middle part, the one end and lower generating line (12) wire connection of main bus system (10), the bottom of main bus system (10) just is located the middle part position welded fastening of underframe main bus room (8) has metal partition (13).

2. The novel box transformer substation bus system according to claim 1, characterized in that: two door leaves (7) are arranged in the frame body (6), and the two door leaves (7) are arranged oppositely.

3. The novel box transformer substation bus system according to claim 1, characterized in that: the jacking plate (3) is arranged in a herringbone mode, and the jacking plate (3) and the horizontal plane form an inclination angle of 15 degrees.

4. The novel box transformer substation bus system according to claim 1, characterized in that: the outer edge of the cornice plate (5) protrudes out of the plane where the frame body (6) is located.

5. The novel box transformer substation bus system according to claim 1, characterized in that: and the bottoms of the high-voltage grid-connected transformer (1) and the low-voltage photovoltaic inverter cabinet (2) are provided with heightening seats.

6. The novel box transformer substation bus system according to claim 1, characterized in that: the outer surface of the door leaf (7) is arranged in a grid shape.