Multifunctional distribution box for micro-grid

Abstract

The utility model belongs to the technical field of distribution boxes, and particularly discloses a multifunctional distribution box for a micro-grid, which comprises a distribution box main body, a ventilation slot, a connecting plate and a drawing frame, the ventilation slot is arranged at a position close to the upper part of the side edge of the distribution box main body, the connecting plate is arranged at the side edge of the ventilation slot, and the side edge of the ventilation slot is provided with an opening; the drawing frame is fixed to the connecting plate, penetrates through the opening and is inserted into the ventilation groove, a dustproof net is arranged on the inner side of the drawing frame, a first magnetic strip is arranged on the side edge of the opening, a second magnetic strip is arranged on the portion, on the side edge of the drawing frame, of the connecting plate, and the first magnetic strip and the second magnetic strip attract each other; the effects of ventilation and heat dissipation are achieved through the arranged ventilation grooves, dust can be prevented from entering the distribution box body through the dustproof net arranged in the pull-out frame, the arranged first magnetic strips and second magnetic strips are attracted together to limit the pull-out frame, the dustproof net can be directly cleaned and maintained by pulling the pull-out frame out of the ventilation grooves, and operation is simple and easy to understand.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a multifunctional distribution box for a microgrid. Background Art

[0002] Microgrid, also known as microgrid, refers to a small power generation and distribution system composed of distributed power sources, energy storage devices, energy conversion devices, loads, monitoring and protection devices, etc. It is an effective way to realize active distribution network and make the transition from traditional power grid to smart grid, so the distribution box is needed.

[0003] The wiring holes of the existing microgrid distribution box are easily infiltrated by rainwater, causing the inside of the distribution box to be soaked by rainwater. Therefore, some people will set wiring grooves at the wiring holes of the box to protect the wiring holes. For example, the Chinese utility model patent with announcement number CN219106784U specifically discloses a distribution box suitable for microgrids.

[0004] However, during actual use of the above-mentioned microgrid distribution box, people will find that the box dissipates heat through the heat dissipation window, but there is no dust-proof structure at the heat dissipation window, which makes it easy for external dust to enter the box through the heat dissipation window, and after long-term use, dust is easy to accumulate at the heat dissipation window, which makes it inconvenient to clean the dust in the heat dissipation window, and its practicality is poor. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional microgrid distribution box to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional distribution box for a microgrid, comprising a distribution box body, a ventilation slot, a connecting plate and a pull-out frame, wherein the ventilation slot is arranged at a position near the upper side of the distribution box body, the connecting plate is located at the side of the ventilation slot, and the side of the ventilation slot is provided with an opening, the pull-out frame is fixed to the connecting plate, the pull-out frame passes through the opening and is inserted into the ventilation slot, a dustproof net is arranged on the inner side of the pull-out frame, a first magnetic strip is arranged on the side of the opening, a second magnetic strip is arranged on the connecting plate on the side of the pull-out frame, and the first magnetic strip and the second magnetic strip attract each other; heat is dissipated through the ventilation slot, and a dustproof effect is achieved through the dustproof net arranged in the pull-out frame, the first magnetic strip and the second magnetic strip are adsorbed together to limit the pull-out frame, and the pull-out frame is directly pulled out from the ventilation slot to facilitate maintenance of the dustproof net.

[0007] Preferably, a wiring hole is provided near the lower side of the distribution box body, a wiring slot is provided below the wiring hole, the wiring slot is L-shaped, a cover plate is provided on the wiring slot, the cover plate is fixed to the wiring slot by bolts to achieve detachable fixation, and the wiring slot and wiring hole are provided to perform power distribution connection of the components of the microgrid.

[0008] Preferably, a protective roof is provided above the main body of the distribution box, and the protective roof serves to protect against sun and rain.

[0009] Preferably, a bottom bracket is provided below the distribution box body, and the bottom bracket is mainly used to prop up the distribution box body to increase the height of the distribution box body.

[0010] Preferably, shutters are provided in the ventilation slots, and the shutters are used to open and close the ventilation slots.

[0011] Preferably, a handle is provided on the side of the connecting plate away from the drawer frame, and the handle can facilitate personnel to pull the connecting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model achieves the effect of ventilation and heat dissipation through the ventilation slots provided, and the dustproof net provided in the pull-out frame can prevent dust from entering the distribution box body. The dustproof net can be directly cleaned and maintained by pulling the pull-out frame out of the ventilation slots. The operation is simple and easy to understand, and the wiring and distribution connections of the microgrid are protected by the wiring slots and the cover plates. The height of the distribution box body can be increased by the bottom bracket to prevent the distribution box body from being soaked by rainwater. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the ventilation slot structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the pull-out frame structure of the utility model.

[0018] In the figure: 1. Distribution box body; 2. Ventilation slot; 3. Shutter; 4. Connecting plate; 5. Wiring slot; 6. Cover plate; 7. Protective top; 8. Bottom bracket; 9. Wiring hole; 10. Opening; 11. First magnetic strip; 12. Pull-out frame; 13. Dust net; 14. Handle; 15. Second magnetic strip. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 The utility model provides a technical solution: a multifunctional microgrid distribution box, comprising a distribution box body 1, a ventilation slot 2, a connecting plate 4 and a pull-out frame 12, wherein the ventilation slot 2 is arranged at a position near the upper side of the distribution box body 1, the connecting plate 4 is located at the side of the ventilation slot 2, and the side of the ventilation slot 2 is provided with an opening 10, the pull-out frame 12 is fixed to the connecting plate 4, the pull-out frame 12 passes through the opening 10 and is inserted in the ventilation slot 2, a dustproof net 13 is arranged on the inner side of the pull-out frame 12, a first magnetic strip 11 is arranged on the side of the opening 10, a second magnetic strip 15 is arranged on the connecting plate 4 at the side of the pull-out frame 12, and the first magnetic strip 11 and the second magnetic strip 15 attract each other; heat is dissipated through the ventilation slot 2, and the dustproof effect is achieved through the dustproof net 13 arranged in the pull-out frame 12, the first magnetic strip 11 and the second magnetic strip 15 are adsorbed together to limit the pull-out frame 12, and the pull-out frame 12 is directly pulled out from the ventilation slot 2 to facilitate maintenance of the dustproof net 13.

[0023] Furthermore, a wiring hole 9 is provided on the side of the distribution box body 1 near the bottom, and a wiring groove 5 is provided below the wiring hole 9. The wiring groove 5 is L-shaped, and a cover plate 6 is provided on the wiring groove 5. The cover plate 6 is fixed to the wiring groove 5 by bolts to achieve detachable fixation. The wiring groove 5 and the wiring hole 9 are provided to perform power distribution connection of the components of the microgrid.

[0024] Furthermore, a protective roof 7 is provided above the distribution box body 1, and the protective roof 7 serves to protect against sun and rain.

[0025] Furthermore, a bottom bracket 8 is provided below the distribution box body 1 , and the bottom bracket 8 is mainly used to prop up the distribution box body 1 to increase the height of the distribution box body 1 .

[0026] Furthermore, a shutter 3 is provided in the ventilation slot 2 , and the shutter 3 is used to open and close the ventilation slot 2 .

[0027] Furthermore, a handle 14 is provided on a side of the connecting plate 4 away from the drawer frame 12 . The handle 14 can facilitate a person to pull the connecting plate 4 .

[0028] In summary, the distribution box for the microgrid can open the cover plate 6, and the power distribution connection of the components of the microgrid can be carried out through the wiring hole 9. After the connection, the cover plate 6 can be re-fixed on the wiring slot 5 to play a protective role. During the process, the distribution box body 1 is padded by the bottom bracket 8 to increase the height of the distribution box body 1 to avoid erosion by rainwater. The ventilation slots 2 provided can play a role in ventilation and heat dissipation, and the dustproof net 13 provided can play a role in dustproof. If the dustproof net 13 needs to be cleaned, just hold the handle 14, and then pull the connecting plate 4 outward, so that the connecting plate 4 drives the pull-out frame 12 to be pulled out of the ventilation slot 2. After pulling it out, the dustproof net 13 can be easily cleaned. During installation, just align the pull-out frame 12 with the opening 10 and insert it into the ventilation slot 2, so that the second magnetic strip 15 is adsorbed on the first magnetic strip 11 to complete the installation.

[0029] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional microgrid distribution box, characterized in that: The invention comprises a distribution box body (1), a ventilation slot (2), a connecting plate (4) and a pull-out frame (12), wherein the ventilation slot (2) is arranged at a position close to the upper side of the distribution box body (1), the connecting plate (4) is located at the side of the ventilation slot (2), and an opening (10) is arranged at the side of the ventilation slot (2), the pull-out frame (12) is fixed to the connecting plate (4), the pull-out frame (12) passes through the opening (10) and is inserted into the ventilation slot (2), a dustproof net (13) is arranged at the inner side of the pull-out frame (12), a first magnetic strip (11) is arranged at the side of the opening (10), a second magnetic strip (15) is arranged on the connecting plate (4) at the side of the pull-out frame (12), and the first magnetic strip (11) and the second magnetic strip (15) attract each other.

2. A multifunctional microgrid distribution box according to claim 1, characterized in that: A wiring hole (9) is provided at a position near the bottom of the side of the distribution box body (1), a wiring slot (5) is provided below the wiring hole (9), the wiring slot (5) is L-shaped, a cover plate (6) is provided on the wiring slot (5), and the cover plate (6) is fixed to the wiring slot (5) by bolts.

3. A multifunctional microgrid distribution box according to claim 1, characterized in that: A protective top (7) is provided above the distribution box body (1).

4. A multifunctional microgrid distribution box according to claim 1, characterized in that: A bottom bracket (8) is provided below the distribution box body (1).

5. A multifunctional microgrid distribution box according to claim 1, characterized in that: Shutters (3) are arranged in the ventilation slots (2).

6. A multifunctional microgrid distribution box according to claim 1, characterized in that: A handle (14) is provided on the side of the connecting plate (4) away from the drawer frame (12).

Images