CN216016351U

CN216016351U - Interface integrated structure of energy storage inverter

Info

Publication number: CN216016351U
Application number: CN202121687373.2U
Authority: CN
Inventors: 王彬; 郑洪涛
Original assignee: Jiangsu Natong Energy Technology Co ltd
Current assignee: Jiangsu Natong Energy Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-11
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to an interface integrated structure of an energy storage inverter, which comprises a box body, wherein one side of the box body is provided with a first through hole, an interface component is arranged at the first through hole, and the interface component is provided with at least one network port interface, at least one USB interface, at least one 4pin interface and at least one 8pin interface. The number and the size of the holes of the energy storage inverter can be reduced, so that a user can find a needed interface conveniently, the waterproofness of the energy storage inverter can be improved, the energy storage inverter is suitable for the outdoor installation environment, and the application range of the energy storage inverter is enlarged.

Description

Interface integrated structure of energy storage inverter

Technical Field

The utility model relates to the field of energy storage inverters, in particular to an interface integration structure of an energy storage inverter.

Background

In a photovoltaic and microgrid energy storage project, photovoltaic power generation devices and energy storage batteries are installed in a large number of households to construct a distributed power generation and energy storage system. In addition, an energy storage inverter is also generally installed to adjust a power supply mode according to the power generation amount of the photovoltaic power generation device and the electricity consumption of a household.

Since the energy storage inverter needs to be connected to a power generation device, an energy storage device, a power grid, and a user's electric equipment, the energy storage inverter needs to have a plurality of interfaces to meet the connection requirements with different equipment or devices. The existing energy storage inverter is generally provided with a plurality of holes for installing each interface, and the scheme mainly has the following defects:

1. the interfaces are dispersed, the area of the holes required to be formed in the energy storage inverter is large, and the required interfaces are not convenient for a user to find;

2. set up a plurality of holes on the energy storage inverter, can have great influence to the waterproof nature of energy storage inverter, be difficult to be applicable to the environment of outdoor installation, reduced the application scope of energy storage inverter.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide an interface integrated structure of an energy storage inverter, so as to solve one or more problems in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides an interface integrated configuration of energy storage dc-to-ac converter, includes the box body, one side of box body is equipped with first through-hole, first through-hole department is equipped with interface module, interface module has an at least net gape interface, an at least USB interface, an at least 4pin interface and an at least 8pin interface.

Further, the interface component comprises a first interface board arranged along the vertical direction and a second interface board arranged along the horizontal direction, the first interface board is electrically connected with the second interface board, the first interface board is used for installing a network port interface and a USB interface, and the second interface board is used for installing a 4pin interface and an 8pin interface.

Further, the first interface board and the second interface board are both PCB boards.

Furthermore, a first welding pin header is arranged between the first interface board and the second interface board for connection.

Furthermore, one part of the interface component is connected with the box body, the other part of the interface component is provided with a second through hole, a positioning part is further arranged in the box body and inserted into the second through hole to block the swinging of the positioning part, and the positioning part is used for blocking the interface component from falling off from the first through hole.

Furthermore, the first end of the positioning piece is fixedly connected or detachably connected with the inner wall of the box body, and the second end of the positioning piece is inserted into the second through hole.

Furthermore, the first interface board is connected with the circuit board in the box body, and the second through hole is formed in the second interface board.

Furthermore, a second welding pin header is arranged between the first interface board and the circuit board in the box body for connection.

Furthermore, a first bolt is arranged between the first interface board and the circuit board in the box body for connection.

Furthermore, the outer side surface of the box body is further bolted with a cover body, the cover body is used for covering the first through hole, and a line hole for a line to pass through is formed in the cover body.

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

set up interface module in first through-hole department to all integrate net gape interface, USB interface, 4pin interface and 8pin interfaces on interface module, can also reduce the size of energy storage inverter trompil, each interface is all integrated on interface module, and the user of can also being convenient for finds the interface of needs. In addition, only one first through hole is formed in the energy storage inverter, so that the number of holes formed in the energy storage inverter is reduced, the waterproofness of the energy storage inverter can be improved, the energy storage inverter is suitable for outdoor installation environments, and the application range of the energy storage inverter is expanded.

And (II) the interface component is connected with the inner wall of the box body, and the positioning piece is arranged to block the swing of the interface component.

And (III) a cover is bolted outside the box body, and when the connector is connected, the connector is required to pass through the line hole and be connected with the interface. The cover body is arranged, so that the waterproofness of the first through hole can be improved, and the application range of the energy storage inverter is enlarged.

Drawings

Fig. 1 shows a schematic diagram of an interface integration structure of an energy storage inverter in an embodiment of the utility model;

FIG. 2 shows an enlarged view at A in FIG. 1;

FIG. 3 is a schematic diagram illustrating a connection structure between a circuit board and a first interface board according to an embodiment of the utility model;

fig. 4 shows an enlarged view at B in fig. 2.

In the drawings, the reference numbers:

1. a box body; 11. a first through hole; 12. a circuit board; 121. a mounting seat; 122. a first bolt; 13. a positioning member; 131. a second bolt; 2. a first interface board; 21. a second welding pin header; 22. a network port interface; 23. a USB interface; 3. a second interface board; 31. a first welding pin header; 32. a 4pin interface; 33. 8pin interface; 34. a second through hole; 4. a cover body; 41. a wire hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description is made in detail with reference to the accompanying drawings and the detailed description of an interface integrated structure of an energy storage inverter according to the present invention. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Examples

Referring to fig. 1 and 2, the present application provides an interface integrated structure of an energy storage inverter, which includes a hollow box body 1, a first through hole 11 is formed in one side of the box body 1, an interface component is disposed at the first through hole 11, and the interface component has at least one network port interface 22, at least one USB interface 23, at least one 4pin interface 32, and at least one 8pin interface 33.

Referring to fig. 1 and 2, the interface assembly includes a first interface board 2 disposed along a vertical direction and a second interface board 3 disposed along a horizontal direction, and both the first interface board 2 and the second interface board 3 are PCB boards. The top end of the first interface board 2 abuts against the bottom surface of the second interface board 3, a plurality of L-shaped first welding pin headers 31 are welded between the first interface board 2 and the second interface board 3, two ends of each first welding pin header 31 are respectively inserted into the first interface board 2 and the second interface board 3, and the first interface board 2 and the second interface board 3 are positioned and electrically connected with each other. The first interface board 2 is provided with five network port interfaces 22 and a USB interface 23, and the second interface board 3 is provided with a 4pin interface 32 and an 8pin interface 33. When the interface component is installed at the first through hole 11, the openings of the net port interface 22, the USB interface 23, the 4pin interface 32, and the 8pin interface 33 are all facing the outside of the case 1.

Referring to fig. 1 to 4, a horizontal circuit board 12 is installed in the box body 1, the first interface board 2 is bolted to the circuit board 12, a U-shaped mounting seat 121 is welded to the top surface of the circuit board 12, a side surface of a groove of the mounting seat 121 is attached to a side surface of the first interface board 2, a first bolt 122 is inserted through the mounting seat 121, a threaded end of the first bolt 122 passes through the mounting seat 121 and is inserted into the first interface board 2, and a threaded end of the first bolt 122 is in threaded fit with the first interface board 2. In addition, the bottom end of the first interface board 2 abuts against the top surface of the circuit board 12, a plurality of L-shaped second welding pins 21 are welded between the first interface board 2 and the circuit board 12, and two ends of the second welding pins 21 are respectively inserted into the first interface board 2 and the circuit board 12, so as to electrically connect the first interface board 2 and the circuit board 12.

Referring to fig. 3 and 4, the second interface board 3 is provided with a second through hole 34 along a vertical direction, the inner wall of the box body 1 is connected with a Z-shaped positioning member 13, a first end of the positioning member 13 is detachably connected with the inner wall of the box body 1, and a second end of the positioning member 13 is inserted into the second through hole 34. The positioning member 13 is engaged with the second through hole 34 to prevent the interface assembly from swinging.

Referring to fig. 3 and 4, the first end of the positioning element 13 extends upward along the vertical direction, the side surface of the first end of the positioning element 13 is attached to the inner wall of the box body 1, the second bolt 131 penetrates through the positioning element 13, the threaded end of the second bolt 131 penetrates through the positioning element 13 and is inserted into the inner wall of the box body 1, and the threaded end of the second bolt 131 is in threaded fit with the inner wall of the box body 1. It should be noted that the first end of the positioning member 13 may also be welded and fixed on the inner wall of the box body 1. The second end of the positioning member 13 extends downward along the vertical direction, the second end of the positioning member 13 is inserted downward into the second through hole 34, and is fixedly connected or detachably connected, and the second end of the positioning member 13 is inserted into the second through hole 34. When a user inserts or removes a connector from the interface, the positioning member 13 may prevent the interface assembly from falling off.

Referring to fig. 1 and 2, a cover 4 is further bolted to an outer side surface of the box body 1, the cover 4 is in a shape of a cylinder with one closed end, and the cover 4 covers the first through hole 11. When the cover 4 is mounted on the box 1, the cover 4 can cover the interface assembly, thereby improving the waterproof property of the first through hole 11. Two line holes 41 are further formed in the cover body 4, and the diameters of the two line holes 41 are different. The wire hole 41 is used for a wire to pass through, and when a connector is connected, a user passes the connector through the wire hole 41 and connects with an interface.

The working principle is as follows:

set up first through-hole 11 in the side of box body 1 to at first through-hole 11 department installation interface module, a plurality of interfaces are all integrated on interface module, improve interface integration level, can reduce the size of energy storage inverter trompil, and the user of being convenient for finds the interface of needs. In addition, the number of holes formed in the energy storage inverter is reduced, the waterproofness of the energy storage inverter can be improved, the energy storage inverter is suitable for the outdoor installation environment, and the application range of the energy storage inverter is enlarged.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An interface integrated structure of energy storage inverter which characterized in that: the USB interface box comprises a box body, one side of box body is equipped with first through-hole, first through-hole department is equipped with interface module, interface module has an at least net gape interface, an at least USB interface, an at least 4pin interface and an at least 8pin interface.

2. An interface integration structure of an energy storage inverter as claimed in claim 1, wherein: the interface assembly comprises a first interface board arranged along the vertical direction and a second interface board arranged along the horizontal direction, the first interface board is electrically connected with the second interface board, the first interface board is used for installing a network port interface and a USB interface, and the second interface board is used for installing a 4pin interface and an 8pin interface.

3. An interface integration structure of an energy storage inverter as claimed in claim 2, wherein: the first interface board and the second interface board are both PCB boards.

4. An interface integration structure of an energy storage inverter as claimed in claim 3, wherein: and a first welding pin header is arranged between the first interface board and the second interface board for connection.

5. An interface integration structure of an energy storage inverter as claimed in claim 2, wherein: one part of the interface component is connected with the box body, the other part of the interface component is provided with a second through hole, a positioning piece is further arranged in the box body and inserted into the second through hole to block the swinging of the positioning piece, and the positioning piece is used for blocking the interface component from falling off from the first through hole.

6. An interface integration structure of an energy storage inverter as claimed in claim 5, wherein: the first end of the positioning piece is fixedly connected or detachably connected with the inner wall of the box body, and the second end of the positioning piece is inserted into the second through hole.

7. An interface integration structure of an energy storage inverter as claimed in claim 5, wherein: the first interface board is connected with the circuit board in the box body, and the second through hole is formed in the second interface board.

8. An interface integration structure of an energy storage inverter as claimed in claim 7, wherein: and a second welding pin header is arranged between the first interface board and the circuit board in the box body for connection.

9. An interface integration structure of an energy storage inverter as claimed in claim 8, wherein: and a first bolt is arranged between the first interface board and the circuit board in the box body for connection.

10. An interface integration structure of an energy storage inverter as claimed in claim 1, wherein: the lateral surface of box body has still bolted connection the lid, the lid is used for hiding first through-hole, be equipped with the line hole that is used for supplying the circuit to pass on the lid.