CN219019265U

CN219019265U - Distributed new energy power station grid-connected interface device

Info

Publication number: CN219019265U
Application number: CN202223532844.XU
Authority: CN
Inventors: 王蕊
Original assignee: Tianjin Fanya Yuanhua New Energy Co ltd
Current assignee: Tianjin Fanya Yuanhua New Energy Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a grid-connected interface device of a distributed new energy power station, which comprises an upper shell and a lower shell, wherein the lower shell is arranged at the bottom of the upper shell, one ends of the upper shell and the lower shell are fixedly provided with semi-arc-shaped fixing shells which are mutually butted, one end of each semi-arc-shaped fixing shell is fixedly provided with a fixed clamping ring, one sides of the upper shell and the lower shell comprise rotating pipes, the outer walls of the two ends of each rotating pipe are provided with limiting clamping grooves, the inner walls of the limiting clamping grooves are movably connected with the outer walls of the fixed clamping rings, and one side of each rotating pipe is provided with clamping shells which are distributed at equal intervals. According to the utility model, the rotating tube rotates in the semi-arc-shaped fixed shell, so that the orientation of the clamping shell and the data connecting block arranged on the rotating tube is adjusted, the direction of inserting the plug into the clamping shell is changed, the wire bending of the plug is avoided, the wire breakage of the plug is prevented, meanwhile, the force application of the plug in the socket is avoided, and the looseness of the plug in the socket is prevented.

Description

Distributed new energy power station grid-connected interface device

Technical Field

The utility model relates to the field of grid-connected interface devices, in particular to a distributed new energy power station grid-connected interface device.

Background

The grid-connected interface device is generally arranged at a 10kV photovoltaic grid-connected point, and is generally arranged at a user incoming line switch for a photovoltaic power generation system which is connected with a power grid through 380V in a user with a voltage level of 10kV or above. The device not only integrates protection, measurement and control and electric energy quality monitoring functions, but also has protocol conversion and telecontrol functions, establishes a communication bridge between a photovoltaic operation monitoring main station or a dispatching main station and distributed photovoltaic power generation equipment, plays a role of 'up-down' on the one hand, up-sends information such as telecommand, telemetry, electricity, electric energy quality and the like, and receives remote control opening and closing, telecommand and other commands of a main station, and on the other hand, down-forwards the telecommand, start-stop and other commands and receives relevant telecommand signals sent by a photovoltaic inverter controller.

The interface orientation of the existing grid-connected interface device is fixed, a lead wire of a plug is required to be bent at a specific position, the lead wire is bent for a long time to cause the bending position of the cable to be broken, the lead wire is bent to cause the plug to be stressed in the interface, and the plug is easy to loosen in a socket, so that the novel grid-connected interface device is provided.

Disclosure of Invention

The utility model aims to provide a distributed new energy power station grid-connected interface device so as to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a distributed new energy power station interface arrangement that is incorporated into power networks, includes casing and lower casing, the bottom of last casing is located to the casing down, the one end of going up casing and casing down is all fixed and is equipped with half arc fixed shell of butt joint each other, the fixed snap ring that is equipped with in one end of half arc fixed shell, the one side of going up casing and casing down is including the rotation pipe, open the both ends outer wall of rotation pipe has spacing draw-in groove, the inner wall and the outer wall swing joint of fixed snap ring of spacing draw-in groove, one side of rotation pipe is equipped with the clamping shell that the equidistance distributes, the top inner wall joint of clamping shell has the data splicing block, the expansion ring that the equidistance distributes has been cup jointed respectively, the expansion ring is located the both sides of clamping shell respectively, one side of expansion ring is fixed and is equipped with the dead lever top one side of clamping shell both sides is fixed and is equipped with a first clamp splice, one side outer wall swing joint of first clamp splice has the second clamp splice, the second clamp splice is fixed with one end of first clamp splice and spacing clamp.

Preferably, the bottom outer wall of the lower shell is fixedly provided with a base, and the top outer wall of the upper shell is provided with a display panel.

Preferably, the inner wall four corners of the bottom of the upper shell is fixedly provided with equidistant distributed internal thread locating columns, the four corners of the outer wall of the top of the display panel are provided with equidistant distributed locating holes, and the locating holes and the inner wall of the internal thread locating columns are provided with adaptive screws so as to fix the upper shell on the top of the lower shell.

Preferably, the bottom inner wall of the lower shell is fixedly provided with four equidistant internal thread fixed columns respectively, and the tops of the four internal thread fixed columns are provided with grid-connected main board bodies.

Preferably, the outer wall of the grid-connected main board main body is provided with four fixing holes which are distributed at equal intervals, the fixing holes are positioned right above the internal thread fixing columns, and the fixing holes and the inner wall of the internal thread fixing columns are provided with fixing bolts which are matched with each other so as to fix the grid-connected main board main body in the upper shell and the lower shell.

Preferably, a wire clamping groove is formed in one side, adjacent to the second clamping block, of the first clamping block.

In the technical scheme, the utility model has the technical effects and advantages that:

through the rotation of the rotation tube in the semi-arc fixed shell, and then the direction of the clamping shell and the data connection block arranged on the rotation tube is adjusted, so that the direction of the plug inserted into the clamping shell is changed, the wire bending of the plug is avoided, the wire breakage of the plug is prevented, meanwhile, the force application of the plug in the socket is avoided, and the looseness of the plug in the socket is prevented.

The wire clamp through the cable is in the wire draw-in groove that first clamp splice and second clamp splice lateral wall were opened, then in the spacing card strip that first clamp splice and second clamp splice lateral wall were equipped with was gone into to spacing fixture block card, fix the wire of plug, avoid the wire of plug to drop in the data receiving block.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

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

fig. 4 is a schematic view of the structure of the rotating tube of the present utility model.

Reference numerals illustrate:

the device comprises an upper shell, a lower shell, a base 3, a display panel 4, a positioning hole 5, an internal thread positioning column 6, an internal thread fixing column 7, a grid-connected main board main body 8, a fixing hole 9, a fixing bolt 10, a semi-arc-shaped fixing shell 11, a fixing clamping ring 12, a rotating tube 13, a limiting clamping groove 14, a clamping shell 15, a data connecting block 16, a movable ring 17, a fixing rod 18, a first clamping block 19, a second clamping block 20, a limiting clamping strip 21 and a limiting clamping block 22.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-4 of the specification, a distributed new energy power station grid-connected interface device comprises an upper shell 1 and a lower shell 2, wherein the lower shell 2 is arranged at the bottom of the upper shell 1, one ends of the upper shell 1 and the lower shell 2 are fixedly provided with semi-arc-shaped fixing shells 11 which are mutually abutted, one ends of the semi-arc-shaped fixing shells 11 are fixedly provided with fixing clamping rings 12, one sides of the upper shell 1 and the lower shell 2 comprise rotating pipes 13, two end outer walls of the rotating pipes 13 are provided with limiting clamping grooves 14, the inner walls of the limiting clamping grooves 14 are movably connected with the outer walls of the fixing clamping rings 12, one side of each rotating pipe 13 is provided with a clamping shell 15 which is distributed equidistantly, the top inner wall of each clamping shell 15 is clamped with a data clamping block 16, the outer walls of each rotating pipe 13 are respectively sleeved with a movable ring 17 which is distributed equidistantly, the movable rings 17 are respectively positioned at two sides of the clamping shells 15, one side of each movable ring 17 is fixedly provided with a fixing rod 18, one side of each fixing rod 18 positioned at two sides of the clamping shells 15 is fixedly provided with a first clamping block 19, one side outer wall of each first clamping block 19 is movably connected with a second clamping block 20, one side of each first clamping block 19 is provided with a limiting clamping block 20, one side of each first clamping block 19 is movably connected with a limiting clamping block 20, one side of each limiting clamping block 19 is provided with a limiting clamping block 21, and one limiting clamping block 21 is respectively connected with one limiting clamping block 21.

Example two

Based on the first embodiment, the bottom outer wall of lower casing 2 is fixed and is equipped with base 3, and the top outer wall of going up casing 1 is equipped with display panel 4, and the bottom inner wall four corners of going up casing 1 is fixed and is equipped with equidistant distributed's internal thread reference column 6, and equidistant distributed's locating hole 5 is opened in the top outer wall four corners of display panel 4, and locating hole 5 and the inner wall of internal thread reference column 6 are furnished with the screw of looks adaptation to be fixed in the top of lower casing 2 with last casing 1.

Example III

Based on the first embodiment, the bottom inner wall of the lower shell 2 is fixedly provided with four equidistant internal thread fixed columns 7 respectively, the tops of the four internal thread fixed columns 7 are provided with grid-connected main board bodies 8, the outer wall of the grid-connected main board body 8 is provided with four equidistant distributed fixed holes 9, the fixed holes 9 are positioned right above the internal thread fixed columns 7, and the fixed holes 9 and the inner wall of the internal thread fixed columns 7 are provided with matched fixed bolts 10 so as to fix the grid-connected main board bodies 8 in the upper shell 1 and the lower shell 2.

The working principle of the utility model is as follows:

referring to fig. 1-4 of the specification, when in use, the utility model is firstly moved to a designated position, plugs are respectively inserted into the data connection blocks 16 arranged in the clamping shell 15, the clamping shell 15 and the data connection blocks 16 arranged on the rotating tube 13 are further adjusted to face each other by rotating the rotating tube 13 in the semi-arc-shaped fixed shell 11, so that the direction of inserting the plugs into the clamping shell 15 is changed, the wires of the plugs are prevented from bending, the second clamping block 20 is closed by rotating the movable ring 17 to fix one side of the first clamping block 19 arranged on the movable ring 18 through the fixed rod 18, the wires of the cables are clamped in the wire clamping grooves formed in the side walls of the first clamping block 19 and the second clamping block 20, then the limit clamping blocks 22 are clamped into the limit clamping strips 21 arranged on the side walls of the first clamping block 19 and the second clamping block 20, the wires of the plugs are fixed, and the wires of the plugs are prevented from falling from the data connection blocks 16.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a distributed new energy power station interface arrangement that is incorporated into power networks, includes casing (1) and lower casing (2), the bottom of casing (1) is located to lower casing (2), its characterized in that: the utility model provides a fixing clamp for the refrigerator, including casing (1) and casing (2), casing (1) and casing (2) down's one end is all fixed be equipped with half arc fixed shell (11) of butt joint each other, the fixed snap ring (12) that is equipped with of one end of half arc fixed shell (11), one side of casing (1) and casing (2) down is including rotating pipe (13), open the both ends outer wall of rotating pipe (13) has spacing draw-in groove (14), the inner wall of spacing draw-in groove (14) and the outer wall swing joint of fixed snap ring (12), one side of rotating pipe (13) is equipped with clamping shell (15) that the equidistance distributes, the top inner wall joint of clamping shell (15) has data joint piece (16), the outer wall of rotating pipe (13) has cup jointed respectively expansion ring (17) that the equidistance distributes, expansion ring (17) are located the both sides of clamping shell (15) respectively, one side of expansion ring (17) is fixed be equipped with dead lever (18), be located one side of clamping shell (15) dead lever (18) top one side is fixed be equipped with first clamp block (19), first clamp block (20) have spacing clamp block (20) and two outer wall (20).

2. The distributed new energy power station grid-connected interface device according to claim 1, wherein: the bottom outer wall of lower casing (2) is fixed and is equipped with base (3), the top outer wall of last casing (1) is equipped with display panel (4).

3. The distributed new energy power station grid-connected interface device according to claim 1, wherein: the novel screw type inner wall structure is characterized in that inner thread positioning columns (6) distributed at equal intervals are fixedly arranged at four corners of the inner wall of the bottom of the lower shell (2), positioning holes (5) distributed at equal intervals are formed in four corners of the outer wall of the top of the upper shell (1), and the positioning holes (5) are matched with the inner wall of the inner thread positioning columns (6) through screws.

4. The distributed new energy power station grid-connected interface device according to claim 1, wherein: four equidistant internal thread fixed columns (7) respectively are fixedly arranged on the inner wall of the bottom of the lower shell (2), and grid-connected main board bodies (8) are arranged at the tops of the four internal thread fixed columns (7).

5. The distributed new energy power station grid-connected interface device as set forth in claim 4, wherein: four equidistant distributed fixing holes (9) are formed in the outer wall of the grid-connected main board main body (8), the fixing holes (9) are located right above the internal thread fixing columns (7), and the fixing holes (9) are matched with the inner walls of the internal thread fixing columns (7) in a matched mode, and fixing bolts (10) are arranged on the inner walls of the internal thread fixing columns.

6. The distributed new energy power station grid-connected interface device according to claim 1, wherein: and a wire clamping groove is formed in one side, adjacent to the second clamping block (20), of the first clamping block (19).