Photovoltaic switch cabinet

Abstract

The utility model discloses a photovoltaic switch cabinet, which belongs to the technical field of photovoltaic power generation and comprises a box body. The box body is divided into upper and lower layers; a plurality of balance plates for placing electric appliances are arranged on the upper layer of the box body; a folding door is arranged on the front side of the box body upper layer; a storage box is arranged on the side, facing the interior of the box body, of the folding door; a limiting groove is formed in a bottom plate of the upper layer of the box body; a plurality of through holes are formed in the limiting groove; the through holes are used for communicating the box body upper layer with the box body lower layer. According to the photovoltaic switch cabinet provided by the utility model, the internal mobility of the device is increased, sliding parts can be conveniently adjusted when the photovoltaic switch cabinet is used, and maintenance and detection can be timely carried out when the device goes wrong; the upper and lower intercommunity of the device is realized, the overall space differentiation is better carried out, and the electronic components can be conveniently stored and placed; and through insertion of the line is facilitated, internal disorder caused by long-term use is avoided, storage and collection of the data line by the device are realized, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic switch cabinet. Background Art

[0002] With the increasing global demand for renewable energy, photovoltaic power generation, as one of the representatives of clean energy, has received extensive attention and application. Photovoltaic is short for solar photovoltaic power generation system, which is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It has two operation modes: independent operation and grid-connected operation. In order to apply new energy, it is necessary to build corresponding photovoltaic substations to transmit the electricity obtained from photovoltaic power generation.

[0003] The main function of the switch cabinet in the substation is to open, close, control and protect electrical equipment during the processes of power generation, power transmission, power distribution and cable conversion in the power system. The photovoltaic switch cabinet is used to connect the busbar trunking unit and the photovoltaic inverter during the photovoltaic power generation process. The traditional photovoltaic switch cabinet is modified from an AC low-voltage distribution cabinet. This cabinet body is used in an AC circuit with a rated voltage of 380V. It has a simple structure and a low protection level. It cannot be installed against the wall. When repairing, the double rear doors need to be opened for repair and inspection. There is no fixed arrangement method for components. During daily operation and maintenance, the cabinet door must be opened to observe the current, voltage and operation conditions. After opening the cabinet door, the conductive part will be directly exposed in front of the operator, seriously endangering the personal safety of the operator. In actual use, there are also other problems: it cannot better adjust the sliding position of parts, making it inconvenient to repair and detect the device when a failure occurs; it cannot better carry out internal protection treatment, making it inconvenient to penetrate, insert and summarize data lines, resulting in poor practicability of the device itself. Content of the Utility Model

[0004] The purpose of the utility model is to provide a photovoltaic switch cabinet aiming at the above deficiencies. The overall space is well differentiated, which solves the problem of how to adjust sliding parts during the use of the device, is convenient for repair and detection, and can better carry out internal protection treatment to improve the practicability of the device itself. To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A photovoltaic switch cabinet includes a box body; the box body is divided into upper and lower layers; several balance plates for placing electrical appliances are arranged on the upper layer of the box body; a folding door is arranged on the front side of the upper layer of the box body; a storage box is arranged on the side of the folding door facing the inside of the box body; a limiting groove is arranged on the bottom plate of the upper layer of the box body; several through holes are arranged in the limiting groove; the through holes are used for communicating the upper layer and the lower layer of the box body.

[0006] Further, several auxiliary plates are provided at the top of the surface of the storage box that contacts the folding door; a transfer ring is provided on the auxiliary plate; the transfer ring is used to tidy up the lines into the storage box for placement.

[0007] Further, a perspective window is provided on the folding door.

[0008] Further, a soft rubber pad is provided in the limit groove; a hole is provided at the position corresponding to the through hole on the soft rubber pad.

[0009] Further, a support rod is provided along the length direction inside the lower layer of the box body; a card slot is provided on the side of the support rod facing the folding door; a slidable slider is provided on the card slot; a fitting plate is provided on the slider.

[0010] Further, a cooling fan is provided on one side of the upper layer of the box body.

[0011] Further, a buffer structure is provided at the bottom of the box body.

[0012] Further, a locking universal wheel is provided at the bottom of the box body.

[0013] Further, a bottom support is provided at the bottom of the box body.

[0014] The beneficial effects of the present utility model are as follows:

[0015] The present utility model discloses a photovoltaic switch cabinet, including a box body; the box body is divided into upper and lower layers; several balance plates for placing electrical appliances are provided on the upper layer of the box body; a folding door is provided on the front side of the upper layer of the box body; a storage box is provided on the side of the folding door facing the inside of the box body; a limit groove is provided on the bottom plate of the upper layer of the box body; several through holes are provided in the limit groove; the through holes are used for communicating the upper layer and the lower layer of the box body. The photovoltaic switch cabinet of the present utility model can enable better adjustment of sliding parts during the use of the device, increase the mobility inside the device, ensure that problems with the device can be repaired and detected in a timely manner; realize the intercommunication between the upper and lower parts of the device, facilitate the induction and placement of electronic components, and ensure better spatial differentiation of the whole; can enable better internal protection treatment during the use of the device, facilitate the penetration and insertion of lines, avoid internal chaos caused by long-term use, resulting in line wear and aging, realize the storage and collection of data lines by the device, and increase the practicality of the device itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the placement box of the present utility model;

[0018] Figure 3Schematic diagram of the separated structure of the support rod and the fitting plate of the present utility model;

[0019] Figure 4 Schematic diagram of the balance plate of the present utility model;

[0020] Figure 5 Schematic diagram of the buffer structure of the present utility model;

[0021] Figure 6 Schematic diagram of the locking universal wheel of the present utility model;

[0022] Figure 7 Schematic diagram of the bottom support of the present utility model.

[0023] In the attached drawings: 1 - box body, 2 - balance plate, 3 - folding door, 4 - storage box, 5 - limit groove, 6 - support rod, 7 - fitting plate, 8 - heat dissipation fan, 9 - buffer structure, 10 - support plate, 11 - side pressing plate, 12 - perspective window, 13 - threaded ring, 14 - auxiliary plate, 15 - adapter ring, 16 - soft rubber pad, 17 - through hole, 18 - threaded pipe, 19 - clamping groove, 20 - slider, 21 - locking universal wheel, 22 - bottom support. Specific embodiments

[0024] The present utility model will be further described in detail below in conjunction with the attached drawings and specific embodiments, but the present utility model is not limited to the following embodiments.

[0025] Embodiment 1:

[0026] Attached Figures 1 to 7, a photovoltaic switch cabinet, comprising a box body 1; the box body 1 is divided into upper and lower layers; several balance plates 2 for placing electrical appliances are provided on the upper layer of the box body 1; a folding door 3 is provided on the front side of the upper layer of the box body 1; a storage box 4 is provided on the side of the folding door 3 facing the inside of the box body 1; a limiting groove 5 is provided on the bottom plate of the upper layer of the box body 1; several through holes 17 are provided in the limiting groove 5; the through holes 17 are used for communicating the upper layer and the lower layer of the box body 1. From the above structure, it can be seen that the photovoltaic switch cabinet includes the box body 1, a structure that divides the box body 1 into upper and lower layers, and a limiting groove 5 is provided on the bottom plate of the upper layer of the box body 1. The limiting groove 5 is used to place a moving mechanism, such as a circuit breaker or other mechanical operating mechanism, which can accurately stop moving at a predetermined position. Through holes 17 are provided in the limiting groove 5 to communicate the upper and lower layers of the box body 1, facilitating the position docking between circuits and ensuring the continuous transmission of circuits inside the limiting groove 5. Such a setting makes the space differentiation better, and electrical components can be classified and placed. Several balance plates 2 are provided on the upper layer of the box body 1, and the balance plates 2 are used to place electrical components. Support plates 10 are respectively provided on the side walls of the box body 1 corresponding to the left and right sides of the balance plate 2. The support plates 10 are respectively clamped with the left and right sides of the balance plate 2 to fix the balance plate 2 on the support plates 10. A side pressing plate 11 is connected and provided below the support plate 10, and the side pressing plate 11 is fixed on the side of the box body 1 to form a support for the balance plate 2, so that the balance plate 2 is fixed inside the upper layer of the box body 1. A folding door 3 is provided on the front side of the upper layer of the box body 1, and a storage box 4 is provided on the side of the folding door 3 facing the inside of the box body 1. The storage box 4 is fixed on the folding door 3 through a threaded ring 13 on the folding door 3. The storage box 4 is used for storing and collecting data lines, making the inside of the photovoltaic switch cabinet neat and avoiding clutter inside caused by long-term use. The cooperation setting of the folding door 3 and the storage box 4 realizes better protection treatment for the inside of the photovoltaic switch cabinet during use. A photovoltaic switch cabinet of the present utility model has better space differentiation, realizes convenient classification and placement of electrical components, avoids clutter inside caused by long-term use, and provides better protection treatment for the inside during use.

[0027] Embodiment Two:

[0028] Appendix Figures 1 to 7, on the basis of the first embodiment, several auxiliary plates 14 are provided at the top of the side of the storage box 4 that contacts the folding door 3; a transfer ring 15 is provided on the auxiliary plate 14; the transfer ring 15 is used to tidy up the lines into the storage box 4 for placement. From the above structure, it can be seen that the auxiliary plate 14 is connected to the storage box 4 and is located at the top of the side of the storage box 4 that contacts the folding door 3. Three auxiliary plates 14 can be provided, which are respectively located at both ends and the middle of the top of the side of the storage box 4 that contacts the folding door 3. The auxiliary plate 14 is provided to set the transfer ring 15 on it, so that the lines pass through the transfer ring 15 and are sorted and tidied into the storage box 4 for storage and collection, realizing the sorting, storage and collection of data lines, avoiding internal clutter caused by long-term use, resulting in line wear and aging, and increasing the practicality of the device itself.

[0029] A perspective window 12 is provided on the folding door 3. From the above structure, it can be seen that the perspective window 12 is provided to facilitate viewing the internal state of the photovoltaic switch cabinet, so that maintenance and detection can be better carried out when problems occur, and the practicality of the device itself is increased.

[0030] A soft rubber pad 16 is provided in the limit groove 5; a hole is provided at the position of the soft rubber pad 16 corresponding to the through hole 17. From the above structure, it can be seen that the soft rubber pad 16 is provided on the limit groove 5, and a hole is provided at the position of the soft rubber pad 16 corresponding to the through hole 17, which is convenient for the data lines of the upper and lower layers of the box body 1 to penetrate. The soft rubber pad 16 is to increase flexibility and reduce the wear of the data lines.

[0031] A support rod 6 is provided along the length direction inside the lower layer of the box body 1; a card slot 19 is provided on the side of the support rod 6 facing the folding door 3; a slidable slider 20 is provided on the card slot 19; a fitting plate 7 is provided on the slider 20. From the above structure, it can be seen that a support rod 6 is provided along the length direction inside the lower layer of the box body 1. Threaded pipes 18 are provided at both ends of the support rod 6. Threaded holes are respectively provided at the positions corresponding to the threaded pipes 18 on both sides of the box body 1, and the threaded holes cooperate with the threaded pipes 18 to fix the support rod 6 inside the lower layer of the box body 1. A card slot 19 is provided on the front side of the support rod 6, and a slider 20 is provided in the card slot 19. The slider 20 can slide freely in the card slot 19. A fitting plate 7 is provided on the slider 20, and electrical components are installed on the fitting plate 7. In this way, by sliding the fitting plate 7 on the card slot 19 to adjust the sliding of the electrical components, it is convenient for relevant personnel to observe and detect, increasing the mobility inside and ensuring that problems with the device can be repaired and detected in a timely manner.

[0032] A cooling fan 8 is provided on one side of the upper layer of the box body 1. From the above structure, it can be seen that the cooling fan 8 is provided on one side of the upper layer of the box body 1 to better realize the heat dissipation treatment inside the device and facilitate the internal and external ventilation adjustment.

[0033] Embodiment Three:

[0034] See Appendix Figures 1 to 7. On the basis of the second embodiment, a buffer structure 9 is provided at the bottom of the box body 1. From the above structure, it can be seen that a buffer structure 9 is provided at the bottom of the box body 1. The buffer structure 9 can be a rubber pad. The buffer structure 9 is provided to enable the photovoltaic switchgear to better relieve the upper pressure, avoid the phenomenon of position deviation during long-term use, and increase the stability of the photovoltaic switchgear itself.

[0035] A locking universal wheel 21 is provided at the bottom of the box body 1. From the above structure, it can be seen that a locking universal wheel 21 is provided at the bottom of the box body 1, which is convenient for the operator to carry the photovoltaic switchgear to other places. After the photovoltaic switchgear is transported to the required place, the universal wheel is locked to fix the photovoltaic switchgear.

[0036] A bottom support 22 is provided at the bottom of the box body 1. From the above structure, it can be seen that a bottom support 22 is provided at the bottom of the box body 1 to support and dock the photovoltaic switchgear in multiple directions, reduce the friction at the bottom, ensure that the photovoltaic switchgear is more durable, and facilitate the cleaning of the ground.

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0038] In the description of the present invention, the "first feature" and "second feature" may include one or more of such features.

[0039] In the description of the present invention, the meaning of "a plurality" is two or more.

[0040] In the description of the present invention, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween.

[0041] In the description of the present invention, the first feature being "above", "above" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature.

[0042] In the description of this specification, the descriptions referring to the terms "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", "some examples", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0043] The above are only the preferred embodiments of the present utility model and are not used to limit the patent scope of the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A photovoltaic switch cabinet, comprising a cabinet (1); characterized in that: The box body (1) is divided into two layers, an upper layer and an lower layer; the upper layer of the box body (1) is provided with a plurality of balancing plates (2) for placing electrical appliances; a folding door (3) is provided on the front side of the upper layer of the box body (1); a storage box (4) is provided on the side of the folding door (3) facing the interior of the box body (1); a limiting groove (5) is provided on the bottom plate of the upper layer of the box body (1); the plurality of through holes (17) are provided in the limiting groove (5); the through holes (17) are used for connecting the upper layer of the box body (1) with the lower layer of the box body (1).

2. A photovoltaic switch cabinet according to claim 1, characterized in that: A plurality of auxiliary plates (14) are provided on the top of the side of the storage box (4) that contacts the folding door (3); an adapter ring (15) is provided on the auxiliary plate (14); the adapter ring (15) is used to organize the lines into the storage box (4) and place them therein.

3. A photovoltaic switch cabinet according to claim 1, characterized in that: The folding door (3) is provided with a perspective window (12).

4. A photovoltaic switch cabinet according to any one of claims 1 to 3, characterized in that: A soft rubber pad (16) is provided in the limiting groove (5); a hole is provided in the soft rubber pad (16) at a position corresponding to the through hole (17).

5. A photovoltaic switch cabinet according to any one of claims 1 to 3, characterized in that: A support rod (6) is provided in the lower layer of the box body (1) along the length direction; a clamping groove (19) is provided on the side of the support rod (6) facing the folding door (3); a slidable slider (20) is provided on the clamping groove (19); and a bonding plate (7) is provided on the slider (20).

6. A photovoltaic switch cabinet according to claim 1, characterized in that: A heat dissipation fan (8) is provided on one side of the upper layer of the box body (1).

7. A photovoltaic switch cabinet according to claim 1, characterized in that: A buffer structure (9) is provided at the bottom of the box body (1).

8. A photovoltaic switch cabinet according to claim 1, characterized in that: The bottom of the box body (1) is provided with a locking universal wheel (21).

9. A photovoltaic switch cabinet according to claim 1, characterized in that: A bottom support (22) is provided at the bottom of the box body (1).

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