Improved AC power distribution cabinet

Abstract

The utility model relates to the field of power distribution cabinets, in particular to an improved alternating current power distribution cabinet which comprises a cabinet body, and a sliding door is arranged on the side wall of the cabinet body. According to the utility model, the main distribution box is connected with the transformer and the PCS energy storage converter, so that the PCS energy storage converter receives a background control instruction through communication, and the converter is controlled to charge or discharge a battery according to the symbol and size of a power instruction, thereby realizing the adjustment of active power and reactive power of a power grid, and the auxiliary distribution box assists the main distribution box. In this way, flexible configuration can be achieved, one power distribution cabinet can be matched with multiple battery cabinets according to actual needs of users, the EMS energy storage device is connected with equipment in the cabinet body, data of energy storage system equipment (such as a battery management system (BMS), an energy storage converter (PCS) and the like) can be collected, real-time monitoring, energy scheduling and optimization are carried out, it is ensured that the energy storage system operates orderly and stably, and the power distribution cabinet can be used for power distribution. And meanwhile, the radiator is arranged in the cabinet, so that the heat dissipation effect in the cabinet is improved, and the heat is dissipated through the heat dissipation holes of the heat dissipation plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power distribution cabinet technical field especially is a kind of improved alternating current power distribution cabinet. BACKGROUND

[0002] Power distribution cabinet is used in power system generation, transmission, distribution, electric energy conversion and consumption, and it plays the role of on-off, control or protection, etc., and it is assembled in a closed or semi-closed metal cabinet or screen according to the electrical wiring requirements, which constitutes a low-voltage power distribution device. During normal operation, it can be connected or disconnected by manual or automatic switch. When there is a fault or abnormal operation, the protection device will cut off the circuit or alarm. The measurement instrument can display various parameters during operation, and it can also adjust some electrical parameters, prompt or send signals when the working state deviates from the normal state. The general energy storage power distribution cabinet has low integration and poor heat dissipation. SUMMARY

[0003] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and become apparent with reference to the drawings and / or in connection with the description of the utility model, and can be realized and obtained by the structure specifically pointed out in the description and other drawings of the utility model. The purpose and other advantages of the present utility model can be realized and obtained by the structure specifically pointed out in the description and other drawings of the utility model.

[0004] The utility model aims at overcoming the above-mentioned shortcomings, and provides an improved alternating current power distribution cabinet to solve the existing problems.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: an improved alternating current power distribution cabinet, comprising a cabinet body, a sliding door is arranged on the side wall of the cabinet body, a partition plate is arranged in the middle of the cabinet body, a main distribution box is installed at the bottom of the partition plate, an auxiliary distribution box is installed at the top of the partition plate, a PCS energy storage converter is installed at the top of the auxiliary distribution box, a transformer is installed at the back of the main distribution box, the PCS energy storage converter is connected with the transformer and the main distribution box, the transformer is connected with the main distribution box, a heat dissipation plate is arranged on the side wall of the cabinet body, a plurality of heat dissipation holes are arranged on the heat dissipation plate, an EMS energy storage device is arranged on the sliding door, a louver is arranged on the sliding door, a radiator is arranged in the cabinet body and the sliding door.

[0006] In some embodiments, a placing rack is arranged on one side of the cabinet body, and a plurality of mounting holes are arranged on the placing rack.

[0007] In some embodiments, a router is arranged on the main distribution box.

[0008] In some embodiments, a dust cover is arranged on each heat dissipation hole.

[0009] In some embodiments, a fixing support is arranged on both sides of the outer wall of the bottom of the cabinet body.

[0010] In some embodiments, the PCS energy storage converter is provided with a handle, and the PCS energy storage converter is installed in the cabinet by pulling.

[0011] In some embodiments, the cabinet is provided with a through hole on both sides of the bottom, and the cabinet is provided with a limiting frame at a position opposite to the through hole.

[0012] By adopting the above technical scheme, the utility model has the beneficial effects that the utility model connects the transformer and the PCS energy storage converter through the main distribution box, and the PCS energy storage converter receives the background control instruction through communication, controls the battery charging or discharging according to the sign and size of the power instruction, realizes the adjustment of the active power and the reactive power of the power grid, and the auxiliary distribution box assists the main distribution box, so that flexible configuration can be realized, a plurality of battery cabinets can be matched with one power distribution cabinet according to actual needs of users, the EMS energy storage device is connected with the equipment in the cabinet, the data of the energy storage system equipment (such as the battery management system (BMS), the energy storage converter (PCS) and the like) can be collected, real-time monitoring, energy scheduling and optimization can be carried out, the orderly and stable operation of the energy storage system is ensured, and the radiator is arranged in the cabinet to improve the heat dissipation effect in the cabinet, and then the heat dissipation holes of the heat dissipation plate are used for heat dissipation.

[0013] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0014] It is certain that the above purposes and other purposes of the utility model and other purposes will become more apparent after the description of the preferred embodiments of the utility model with various drawings and diagrams.

[0015] In order to make the above and other purposes, features and advantages of the utility model more apparent and easy to understand, one or more preferred embodiments are described below, and the drawings are shown, and the detailed description is as follows. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0017] In the drawings, the same components use the same reference signs, and the drawings are schematic, and are not necessarily drawn according to the actual proportion.

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description only represent one or several embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 Structure diagram of the cabinet body of some embodiments of the present application Figure One ;

[0020] Figure 2 Structure diagram of the cabinet body of some embodiments of the present application Figure Two ;

[0021] Figure 3 Structure diagram of the cabinet body of some embodiments of the present application Figure Three . DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application will be further described in detail below in combination with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

[0023] In addition, in the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but only connects through a connection structure to form a whole. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means 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 application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.

[0026] The specific embodiments of the present application will be described below with reference to the accompanying drawings.

[0027] Referring to Figures 1-3 The present application provides an improved AC power distribution cabinet, comprising a cabinet body 1, the cabinet body 1 is provided with a sliding door 11, the cabinet body 1 is provided with a partition plate 12 in the middle, the partition plate 12 is provided with a main distribution box 2 at the bottom, the partition plate 12 is provided with an auxiliary distribution box 3 at the top, the auxiliary distribution box 3 is provided with a PCS energy storage converter 4 at the top, the main distribution box 2 is provided with a transformer 5 at the back, the PCS energy storage converter 4 is connected with the transformer 5 and the main distribution box 2, the transformer 5 is connected with the main distribution box 2, the cabinet body 1 is provided with a heat sink 13 on the side wall, the heat sink 13 is provided with a plurality of heat dissipation holes 14, the sliding door 11 is provided with an EMS energy storage device 15, the sliding door 11 is provided with a louver 16, the cabinet body 1 is provided with a radiator 17 at the back and in the sliding door 11.

[0028] The transformer 5 and the PCS energy storage converter 4 are connected through the main distribution box 2, the PCS energy storage converter 4 receives the background control instruction through communication, controls the battery to charge or discharge according to the symbol and size of the power instruction, realizes the adjustment of the active power and the reactive power of the power grid, the auxiliary distribution box 3 assists the main distribution box 2, so that flexible configuration can be realized, according to actual needs of users, one power distribution cabinet can match multiple battery cabinets, the EMS energy storage device 15 is connected with the equipment in the cabinet body 1, data of the energy storage system equipment (such as a battery management system (BMS), an energy storage converter (PCS) and the like) can be collected, real-time monitoring, energy scheduling and optimization are carried out, orderly and stable operation of the energy storage system is ensured, a radiator 17 is arranged in the cabinet to improve the heat dissipation effect in the cabinet, then the heat dissipation holes 14 in the heat dissipation plate 13 are used for heat dissipation, in addition, an integrated energy billing component and an anti-backflow component are arranged, dynamic real-time monitoring is carried out, data aggregation equipment has a load tracking function, demand control can be realized, the system is more advantageous in economy, online operation and maintenance are realized through a cloud platform, function parameters are set conveniently, remote monitoring and maintenance are realized, the system is intelligent and worry-free, and the system adopts a standard PCS 215kW power distribution cabinet + 418kWh battery cabinet, realizes high-efficiency charging and discharging of greater power and capacity, is suitable for scenes with large power demand, power distribution is integrated, operation is simple, and maintenance is convenient.

[0029] According to some embodiments of the utility model, optional, the cabinet body 1 one side is equipped with the rack 17, be equipped with a plurality of mounting holes 18 on the rack 17. In order to can pretend related components later.

[0030] According to some embodiments of the utility model, optional, the main distribution box 2 is equipped with the router 21. In order to remote connection control, provide WiFi.

[0031] According to some embodiments of the utility model, optional, the heat dissipation hole 14 is equipped with the dust cover 19. Prevent dust from entering the inside, cause the heat dissipation effect to reduce.

[0032] According to some embodiments of the utility model, optional, the cabinet body 1 bottom outer wall both sides are equipped with the fixed support 6. In order to the cabinet body 1 is fixed well, prevent vibrating when working.

[0033] According to some embodiments of the utility model, optional, the PCS energy storage converter 4 side wall is equipped with the handle 41, the PCS energy storage converter 4 is installed in the cabinet body 1 through drawing. Through the handle 41, it is convenient to draw out for maintenance, and the area occupied is small, can be installed side by side with the battery cabinet or separately, and can be flexibly deployed.

[0034] According to some embodiments of the utility model, the cabinet 1 bottom two sides are equipped with the intercommunication perforation 6, the cabinet 1 both sides and the perforation 6 opposite position are equipped with the limiting support 61. Through the pull belt passes through the bottom perforation 6 and then is positioned in the cabinet 1 through the limiting support 61 and prevents the deviation, good and carries.

[0035] It should be understood that the embodiments disclosed by the utility model are not limited to the specific processing steps or materials disclosed herein, but should extend to such equivalent alternatives of the features understood by those skilled in the related art. It should also be understood that the terms used herein are only for the purpose of describing the specific embodiments and do not mean to limit.

[0036] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in conjunction with the embodiments are included in at least one embodiment of the utility model. Therefore, the phrase or "embodiments" appearing throughout the specification do not necessarily mean the same embodiment.

[0037] In addition, the described features or characteristics can be combined into one or more embodiments in any other suitable way. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the related art will understand that the utility model can be implemented without one or more of the above specific details or can be implemented using other methods, components, materials, etc.

Claims

1. An improved AC distribution panel, characterized by, The utility model relates to a cabinet body, the side wall of which is provided with a sliding door, a partition plate is arranged in the middle of the cabinet body, a main distribution box is arranged at the bottom of the partition plate, an auxiliary distribution box is arranged at the top of the partition plate, a PCS energy storage converter is arranged at the top of the auxiliary distribution box, a transformer is arranged at the back of the main distribution box, the PCS energy storage converter is connected with the transformer and the main distribution box, the transformer is connected with the main distribution box, the side wall of the cabinet body is provided with a heat dissipation plate, a plurality of heat dissipation holes are arranged on the heat dissipation plate, an EMS energy storage device is arranged on the sliding door, a louver is arranged on the sliding door, a radiator is arranged in the back of the cabinet body and the sliding door. One side of the cabinet body is provided with a placing rack, and a plurality of mounting holes are arranged on the placing rack.

2. The improved AC power distribution cabinet according to claim 1, characterized in that: A router is arranged on the main distribution box.

3. The improved AC power distribution cabinet as claimed in claim 1 wherein: A dust cover is arranged on each heat dissipation hole.

4. The improved AC power distribution cabinet of claim 1, wherein: Fixed supports are arranged on the outer walls of the bottom of the cabinet body.

5. The improved AC power distribution cabinet as claimed in claim 1 wherein: A handle is arranged on the side wall of the PCS energy storage converter, and the PCS energy storage converter is pullably arranged in the cabinet body.

6. The improved AC power distribution cabinet as claimed in claim 1 wherein: The cabinet body is provided with a through hole at the bottom of two sides, and a limiting frame is arranged at the position opposite to the through hole on the two sides of the cabinet body.

7. The improved AC power distribution cabinet as claimed in claim 1 wherein: ​

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