CN215453640U

CN215453640U - Photovoltaic microgrid overhauls device

Info

Publication number: CN215453640U
Application number: CN202121921994.2U
Authority: CN
Inventors: 李文军; 王锟; 强华; 张琳; 罗瑜
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Polytechnic Institute
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-07
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of electric power overhaul equipment, in particular to a photovoltaic microgrid overhaul device which comprises an overhaul box and a dustproof transparent cover, wherein the dustproof transparent cover is movably mounted at the upper end of the front side of the overhaul box and is opened and closed at an angle of 90 degrees, and two fixing knobs are symmetrically arranged at the front end of the dustproof transparent cover. The utility model overcomes the defects of the prior art, the internal detection equipment can be effectively prevented from being dust-proof when the device is not used by arranging the dust-proof transparent cover, the detection equipment is prevented from being overstocked with dust to influence normal use, the change of detection data can be observed in real time by the dust-proof transparent cover when the internal maintenance equipment is connected with a detected line, the device can be freely connected with other types of maintenance equipment by arranging the socket and the electric control board, and the device can be used as a portable mobile power supply when maintenance is carried out, thereby being beneficial to actual use.

Description

Photovoltaic microgrid overhauls device

Technical Field

The utility model relates to the technical field of electric power overhaul equipment, in particular to a photovoltaic micro-grid overhaul device.

Background

The micro-grid is a small power generation and distribution system composed of distributed power supplies, an energy storage device, an energy conversion device, a load, a monitoring and protecting device and the like, and the micro-grid is developed mainly for realizing flexible and efficient application of the distributed power supplies and solving the problem of grid connection of the distributed power supplies with large quantity and various forms.

But current photovoltaic microgrid overhauls device can't effectively protect inside maintenance equipment, leads to the check out test set overstock dust too much to influence normal use, and inside maintenance equipment with be detected circuit connection time, need expose check out test set in the air just can observe the testing data, be unfavorable for actual use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a photovoltaic microgrid overhauling device, which overcomes the defects of the prior art, is simple in structural design, and effectively solves the problems that the conventional photovoltaic microgrid overhauling device cannot effectively protect internal overhauling equipment, so that the detection equipment is overstocked with dust to influence normal use, the detection equipment needs to be exposed in the air to observe detection data when the internal overhauling equipment is connected with a detected line, and the conventional device is single in functionality, cannot be freely connected with other types of overhauling equipment, and is not beneficial to actual use.

In order to solve the technical problems, the utility model provides the following technical scheme:

the photovoltaic microgrid overhauling device comprises an overhauling box and a dustproof transparent cover, and is characterized in that a power supply box is arranged inside the overhauling box, a handle is mounted at the upper end of the overhauling box, three placing grooves are formed inside the overhauling box, a single door is mounted at the front end of the placing groove at the middle end of the overhauling box, a double door is arranged at the front end of the placing groove at the lower end of the overhauling box, and the dustproof transparent cover is movably mounted at the upper end of the front side of the overhauling box;

the dustproof transparent cover is opened and closed by 90 degrees, and two fixed knobs are symmetrically arranged at the front end of the dustproof transparent cover.

Preferably, a socket is installed inside a lower end placing groove of the maintenance box, a protective cover is installed at the front end of the socket, and an electric control board is installed on one side of the socket.

Preferably, the computer storage box is installed at the rear side of the maintenance box, straps are arranged at the rear side of the computer storage box, and the computer storage box and the straps can be stretched.

Preferably, three equipment storage tanks with the same size are distributed in the upper end placing tank of the maintenance box at equal intervals in the transverse direction, two mounting grooves matched with the fixed knob are mounted on the inner wall of the upper end placing tank of the maintenance box, an infrared thermometer is arranged at the upper end of the equipment storage tank on the left side, a voltmeter is mounted at the upper end of the equipment storage tank on the middle end, and an ammeter is mounted at the upper end of the equipment storage tank on the right side.

Preferably, the photovoltaic storage battery detector is installed inside the middle-end placing groove of the maintenance box, a display panel is arranged at the front end of the photovoltaic storage battery detector, a control button is arranged on one side of the display panel, and a detection probe is electrically connected to one side of the photovoltaic storage battery detector.

The embodiment of the utility model provides a photovoltaic microgrid overhauling device, which has the following beneficial effects: the utility model overcomes the defects of the prior art, the internal detection equipment can be effectively prevented from being dust-proof when the device is not used by arranging the dust-proof transparent cover, the detection equipment is prevented from being overstocked with dust to influence normal use, the change of detection data can be observed in real time by the dust-proof transparent cover when the internal maintenance equipment is connected with a detected line, the device can be freely connected with other types of maintenance equipment by arranging the socket and the electric control board, and the device can be used as a portable mobile power supply when maintenance is carried out, thereby being beneficial to actual use.

1. Through setting up dustproof translucent cover, the device installs dustproof translucent cover at the standing groove front end of upper end, dustproof translucent cover is when under the off-state, the user of service is gone into the mounting groove through rotatory fixed knob card, accomplish the fixed of dustproof translucent cover, dustproof translucent cover can effectual isolated external dust and moisture, avoid check out test set overstock dust and influence normal use too much, and do not influence the user of service and observe the testing data when dustproof translucent cover off-state, the user of service can observe the change that detects the data in real time, be favorable to actual use.

2. Through setting up socket and automatically controlled board, the power supply box of maintenance incasement portion provides the electric energy for overhauing equipment, and automatically controlled board can the switch of a plurality of maintenance equipment of centralized control, avoids interconnecting link too intensive to make the circuit interweave, and two sockets are installed to automatically controlled board one side for the device can freely connect other types of maintenance equipment, can regard as a portable power source when overhauing, is favorable to actual use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the overall rear side structure of the present invention;

fig. 3 is a schematic view of the overall internal structure of the present invention.

In the figure: 1. an overhaul box; 2. a handle; 3. a dust-proof transparent cover; 4. fixing the knob; 5. a single door is opened; 6. double doors are opened; 7. a computer storage case; 8. a harness; 9. an equipment storage tank; 10. mounting grooves; 11. an infrared thermometer; 12. a voltmeter; 13. an ammeter; 14. a photovoltaic storage cell detector; 15. detecting a probe; 16. a socket; 17. an electric control board.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figure 1, a photovoltaic microgrid overhaul device comprises an overhaul box 1 and a dustproof transparent cover 3, wherein the upper end of the front side of the overhaul box 1 is movably provided with the dustproof transparent cover 3, the dustproof transparent cover 3 is arranged in a 90-degree opening and closing mode, the front end of the dustproof transparent cover 3 is symmetrically provided with two fixed knobs 4, when the overhaul box 1 is not used, the dustproof transparent cover 3 can effectively isolate external dust and moisture, the condition that detection equipment accumulates too much dust to influence normal use is avoided, in addition, when the dustproof transparent cover 3 is in a closed state, a user is not influenced to observe detection data, the user can observe the change of the detection data in real time, a power supply box is arranged inside the overhaul box 1 and provides electric energy for the detection equipment, the inside of the overhaul box 1 is provided with three placing grooves, the front end of the placing groove at the middle end is provided with a single-opening door 5, and the front end of the placing groove at the lower end is provided with a double-opening door 6, make the device can classify the maintenance equipment and place, singly open 5 and two 6 required maintenance equipment that can convenient to use personnel of opening the door, be favorable to actual use.

Specifically, please show as fig. 3, the socket 16 is installed inside the lower end placing groove of the maintenance box 1, so that the device can be freely connected to other types of maintenance equipment, and can be used as a portable mobile power source while performing maintenance, and an electric control board 17 is installed on one side of the socket 16, and the electric control board 17 can control the switches of a plurality of maintenance equipment in a centralized manner, thereby avoiding that the connection lines are too dense to cause line interleaving, and being beneficial to practical use.

Specifically, please show as fig. 2, handle 2 is installed to the upper end of maintenance case 1, and the rear side of case 7 is provided with braces 8, can be convenient for the device carries, can carry out the knapsack formula and carry and also can carry on hand-held carrying, and the rear side of maintenance case 1 installs computer case 7, and the user of service can place the computer of working in computer case 7, and the real-time recording of being convenient for is overhauld data and is uploaded, is favorable to actual use.

Specifically, please show as fig. 3, two mounting grooves 10 that agree with each other with fixed knob 4 are installed to the upper end standing groove inner wall of maintenance box 1, when dustproof translucent cover 3 is in the closed condition, the user is gone into in mounting groove 10 through rotatory fixed knob 4 card, accomplish the fixed of dustproof translucent cover 3, left equipment storage tank 9 upper end is provided with infrared radiation thermometer 11, an overheated condition for check out equipment, voltmeter 12 is installed to the equipment storage tank 9 upper end of middle-end, ammeter 13 is installed to the equipment storage tank 9 upper end on right side, a current and voltage condition for detect the circuit, investigate and overhaul one by one, be favorable to actual use.

Specifically, as shown in fig. 3, one side of the photovoltaic battery detector 14 is electrically connected with the detection probe 15, a user inserts the detection probe 15 into a terminal of the photovoltaic battery, the photovoltaic battery detector 14 is installed inside a middle-end placing groove of the maintenance box 1, a display panel is arranged at the front end of the photovoltaic battery detector 14, the photovoltaic battery detector 14 performs internal resistance testing on the photovoltaic battery, real-time detection data is displayed through the display panel, power supply condition detection is performed on the photovoltaic battery, and actual use is facilitated.

The working principle is as follows: by arranging the dustproof transparent cover 3, the dustproof transparent cover 3 is arranged at the front end of the placing groove at the upper end of the device, when the dustproof transparent cover 3 is in a closed state, a user can clamp the dustproof transparent cover 3 into the installing groove 10 by rotating the fixing knob 4 to complete the fixation of the dustproof transparent cover 3, the dustproof transparent cover 3 can effectively isolate external dust and moisture, the condition that the detection equipment accumulates excessive dust to influence the normal use is avoided, the condition that the user observes the detection data is not influenced when the dustproof transparent cover 3 is in the closed state, the user can observe the change of the detection data in real time, the actual use is facilitated, the socket 16 and the electric control board 17 are arranged, the power supply box in the maintenance box 1 provides electric energy for the maintenance equipment, the electric control board 17 can control the switch of a plurality of maintenance equipment in a centralized way, the phenomenon that the connecting lines are too dense to cause the interweaving of the lines is avoided, two sockets 16 are arranged at one side of the electric control board 17, the device can be freely connected with other types of maintenance equipment, and can be used as a portable mobile power supply during maintenance, thereby being beneficial to practical use.

Claims

1. A photovoltaic microgrid overhauling device comprises an overhauling box (1) and a dustproof transparent cover (3), and is characterized in that a power supply box is arranged inside the overhauling box (1), a handle (2) is installed at the upper end of the overhauling box (1), three placing grooves are formed inside the overhauling box (1), a single-door (5) is installed at the front end of the placing groove at the middle end, a double-door (6) is arranged at the front end of the placing groove at the lower end, and the dustproof transparent cover (3) is movably installed at the upper end of the front side of the overhauling box (1);

the dustproof transparent cover (3) is opened and closed by 90 degrees, and two fixed knobs (4) are symmetrically arranged at the front end of the dustproof transparent cover (3).

2. The photovoltaic microgrid inspection device according to claim 1, characterized in that a socket (16) is mounted inside a lower end placing groove of the inspection box (1), a protective cover is mounted at the front end of the socket (16), and an electric control board (17) is mounted on one side of the socket (16).

3. The photovoltaic microgrid inspection device according to claim 1, characterized in that a computer storage box (7) is mounted on the rear side of the inspection box (1), straps (8) are arranged on the rear side of the computer storage box (7), and both the computer storage box (7) and the straps (8) can be stretched.

4. The photovoltaic microgrid maintenance device according to claim 1, characterized in that three equipment storage tanks (9) with the same size are transversely and equidistantly distributed in the upper end placement tank of the maintenance box (1), two installation grooves (10) matched with the fixed knob (4) are installed on the inner wall of the upper end placement tank of the maintenance box (1), an infrared thermometer (11) is arranged at the upper end of the equipment storage tank (9) on the left side, a voltmeter (12) is installed at the upper end of the equipment storage tank (9) on the middle side, and an ammeter (13) is installed at the upper end of the equipment storage tank (9) on the right side.

5. The photovoltaic microgrid inspection device according to claim 1, characterized in that a photovoltaic storage battery detector (14) is mounted inside a middle-end placement groove of the inspection box (1), a display panel is arranged at the front end of the photovoltaic storage battery detector (14), a control button is arranged on one side of the display panel, and a detection probe (15) is electrically connected to one side of the photovoltaic storage battery detector (14).