CN221428309U - Energy storage alternating current cabinet - Google Patents
Energy storage alternating current cabinet Download PDFInfo
- Publication number
- CN221428309U CN221428309U CN202322883260.5U CN202322883260U CN221428309U CN 221428309 U CN221428309 U CN 221428309U CN 202322883260 U CN202322883260 U CN 202322883260U CN 221428309 U CN221428309 U CN 221428309U
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- phase
- cabinet body
- cabinet
- circuit breaker
- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052802 copper Inorganic materials 0.000 claims abstract description 60
- 239000010949 copper Substances 0.000 claims abstract description 60
- 241001424392 Lucia limbaria Species 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066278 cabin-4 Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses an energy storage alternating current cabinet which comprises a cabinet body, wherein a PCS (personal communication system), a UPS (uninterrupted Power supply) host, a UPS battery, an air-break panel and a local controller are sequentially arranged on the front surface of the cabinet body in a layering manner from top to bottom, a PCS alternating current/direct current wiring port and a breaker panel are sequentially arranged on the rear surface of the cabinet body in a layering manner from top to bottom, a breaker, an A-C phase copper busbar and a direct current copper busbar are sequentially arranged on the breaker panel in a layering manner from top to bottom, an alternating current wiring harness and a direct current wiring harness extend from the PCS alternating current/direct current wiring port, the alternating current wiring harness is connected to the breaker, a small copper busbar extends from the breaker to the A-C phase copper busbar, and the direct current wiring harness is connected to the direct current copper busbar. According to the utility model, each component is arranged in a modularized layered manner, and the bus copper bars are arranged behind the devices or the device mounting plates, so that the space arrangement is reasonable, and the overall safety and the service life of the AC cabinet are improved.
Description
Technical Field
The utility model belongs to the technical field of electrochemical energy storage, and particularly relates to an energy storage alternating current cabinet.
Background
In the field of industrial and commercial energy storage, the application of small energy storage cabinets is becoming more and more important. Small energy storage cabinets are commonly used in commercial buildings, industrial facilities, and homes to store electrical energy and release it when needed. These small energy storage cabinets typically include an integrated machine or battery cabinet separate from the ac cabinet. The alternating current cabinet comprises a bidirectional converter (PCS), an electric control system and other components, and is used for realizing efficient storage and management of electric energy.
However, the existing small ac cabinets cannot incorporate a plurality of energy storage bidirectional converters, are inappropriate in design and arrangement, and have some limitations and problems in terms of safety, cost, reliability, etc., so it is necessary to provide a new layout of the small ac cabinets to meet the ever-increasing energy storage demands of industry and commerce.
Disclosure of utility model
Aiming at the defects, the utility model provides the energy storage alternating current cabinet which can be used for placing a plurality of energy storage bidirectional converters, has the advantages of modularization of all devices, reasonable space arrangement, reduced volume of the alternating current cabinet, reduced cost, convenient wiring and high safety and reliability.
The utility model provides an energy storage alternating current cabinet, includes the cabinet body, the front of the cabinet body, back and side set up qianmen, back door and curb plate respectively, the cabinet body openly from top to down layering in proper order sets up PCS, UPS host computer, UPS battery, sky open panel and local controller, and the cabinet body is followed top to down layering in proper order behind and is set up PCS alternating current-direct current wiring port and circuit breaker panel, circuit breaker, A-C looks busbar copper bar and direct current copper bar have been set up in proper order layering from top to down on the circuit breaker panel, PCS alternating current-direct current wiring port stretches out exchange pencil and direct current pencil, and this exchange pencil is connected to the circuit breaker, and the circuit breaker stretches out little copper bar and is connected to A-C looks busbar copper bar, and this direct current pencil is connected to direct current copper bar.
Preferably, the side plates of the cabinet body are arranged in the vertical direction and provided with a plurality of line pressing plates for regulating cables, and after the alternating current wiring harness and the direct current wiring harness extend out of the PCS alternating current-direct current wiring port at the rear of the PCS, the alternating current wiring harness and the direct current wiring harness are led to the side plates of the near-side cabinet body and are pressed through the line pressing plates on the side plates.
Preferably, the number of the circuit breakers is 2 or more, and the circuit breakers are sequentially and vertically arranged on the same layer of the cabinet body.
Preferably, the A-phase bus copper bar, the B-phase bus copper bar and the C-phase bus copper bar are sequentially and transversely arranged on the circuit breaker panel, fixing brackets are arranged below the A-C-phase bus copper bars, and the A-phase bus copper bar, the B-phase bus copper bar and the C-phase bus copper bar are fixed on different vertical and horizontal planes of the circuit breaker panel in a staggered manner through the fixing brackets below the A-phase bus copper bar, the B-phase bus copper bar and the C-phase bus copper bar. The three alternating current buses are respectively arranged on different vertical and horizontal planes under the support of the support, so that the safety distance between the three alternating current buses is ensured.
Preferably, the phase A, the phase B and the phase C of the output end of the circuit breaker are correspondingly connected with the phase A bus copper bar, the phase B bus copper bar and the phase C bus copper bar through small copper bars respectively, and bending points between the small copper bars are on different vertical and horizontal planes.
Preferably, the phase A, the phase B and the phase C of the output end of the circuit breaker are correspondingly connected with the phase A bus copper bar, the phase B bus copper bar and the phase C bus copper bar through small copper bars respectively, and bending points between the small copper bars are on different vertical and horizontal planes.
Preferably, the front door of the cabinet body is provided with a plurality of air passing shutters, and slots for inserting filter cotton are reserved in the air passing shutters; the wind-passing shutter at the bottom end of the near cabinet body is also provided with a waterproof reverse platform.
Preferably, the rear door of the cabinet body is provided with a plurality of shielding cases, the positions of the shielding cases correspond to the copper bars and the wire harnesses, the shielding cases in the middle of the rear door correspond to the opening of the switch position of the circuit breaker, and the accommodating space of the circuit breaker is embedded.
Preferably, a wire outlet hole is reserved at the lower part of the cabinet body, the wire outlet hole below the open panel close to the front door is used for entering and converging signal wires and distribution wires, and the wire outlet hole outside the circuit breaker panel close to the rear door is used for converging primary wires.
Preferably, the cabinet body is internally provided with a stand column for supporting, and the stand column is integrally connected with the side plate.
The beneficial effects of the utility model are as follows:
(1) The utility model modularizes the PCS, the UPS host, the UPS battery, the open panel, the local controller and other components, and sequentially arranges the wiring ports and the bus copper bars at the back of the device mounting plate from top to bottom, so that the AC cabinet has reasonable layout and convenient wiring, and the service life of the AC cabinet is prolonged;
(2) According to the utility model, the busbar copper, the direct current copper and the circuit breaker are integrated on the circuit breaker panel, and are preassembled firstly and then integrally assembled on the cabinet body for wiring, so that the time and the labor are saved, and the maintenance and the replacement are easy;
(3) According to the utility model, the busbar copper bars are fixed on the circuit breaker panel in a staggered manner, so that the safety distance between the busbar copper bars is ensured, and the safety is improved;
(3) According to the utility model, the copper bar and the wire harness are shielded by the shielding cover, so that the risk of electric shock during manual operation is reduced, and meanwhile, the switch of the circuit breaker is left outside, thereby being convenient for maintenance personnel to operate and improving operability and safety.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described below.
FIG. 1 is a schematic overall view of an AC cabinet according to one embodiment of the utility model;
FIG. 2 is a rear view of an ac cabinet according to one embodiment of the present utility model;
FIG. 3 is a front view of an AC cabinet door opening in accordance with one embodiment of the present utility model;
FIG. 4 is a rear view of an ac cabinet according to one embodiment of the present utility model;
Fig. 5 is a rear view of an ac cabinet door according to an embodiment of the present utility model.
Reference numerals:
1-cabinet body, 2-front door, 3-indication lamp slot, 4-fan cabin, 5-PCS, 6-column, 7-UPS host machine 7,8-UPS battery, 9-open panel, 10-local controller, 11-shielding cover, 12-breaker switch, 13-AC line, 14-direct current wires, 15-circuit breakers, 16-circuit breaker panels, 17-A phase bus copper bars, 18-B phase bus copper bars, 19-C phase bus copper bars, 20-direct current copper bars, 21-metal riding cards and 22-small copper bars.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model discloses an energy storage alternating current cabinet, the whole appearance of which is approximately cuboid, and the width is 700mm, the depth is 1100mm, and the height is 2300mm. The energy storage alternating current cabinet comprises a cabinet body 1, wherein a front door 2, a rear door and side plates are respectively arranged on the front face, the rear face and the side faces of the cabinet body 1.
As shown in fig. 1, the front door 2 is provided with an over-wind and rain-proof structure. In order to dissipate heat of the PCS5 and the copper bars in the cabinet body 1, in this embodiment, the front door 2 is provided with three areas with over-wind louvers, and the over-wind louvers are arranged in the areas and are used for air intake from the front of the cabinet body 1 and preventing rainwater from being driven into the cabinet. The inside of tripe has reserved the slot of filter pulp, and the windward tripe of bottom still is equipped with waterproof reverse platform for prevent the accumulation of rainwater. The front door 2 is also provided with an indication lamp groove 3 for accommodating an indication lamp so as to display the running state of the AC cabinet.
As shown in fig. 2, the rear door is provided with an air-out heat dissipation structure. Since the rear door is hung with the fan cabin 4, the rear door is also provided with a wind passing shutter for the fan to draw air backwards for heat dissipation.
As shown in fig. 3, the cabinet 1 is provided with a load-bearing and electric appliance mounting structure. The frame inside the cabinet body 1 is based on four upright posts 6, and the upright posts 6 are connected with the side face of the cabinet body 1 to form a sealing plate, so that the stability of the cabinet body 1 is enhanced, the situation that wind is not directly leaked to the rear of the cabinet body 1 from two sides of the bracket through PCS5 is prevented, and the heat dissipation of the PCS5 is ensured. In this embodiment, three PCS5 are disposed, and the PCS5 are arranged in layers from top to bottom at equal intervals through the bracket. A UPS battery 8 and a UPS host 7 are provided in this order below the PCS 5. The air switch panel 9 is arranged below a UPS system (the UPS system includes a UPS battery 8 and a UPS host 7) for power distribution, control, and protection. The air switch panel 9 is provided with an air switch, a switch power supply, a local controller 10, a lightning protection device and various terminals. PCS5, UPS and distribution panel's installation all has adopted hangers flange limit structure, also makes inside compacter neatly of arranging in the time of easy installation. The structure of the hanging lug flange edge is a flanging movable flange, the hanging lug flange edge is divided into two parts, one end is a connecting part, the other end is a flanging, and the flange plate part is sleeved on the flanging.
As shown in fig. 4, the cabinet 1 is provided with a rear maintenance structure. During maintenance from the rear of the cabinet 1, several shielding cases 11 are blocked in front of the copper bars and the wire harness. The middle shield 11 is embedded with a space and opened at a position corresponding to the circuit breaker 15 to accommodate the circuit breaker and leave the circuit breaker switch 12. The shielding cover 11 not only blocks the primary wire and the copper bar, reduces the risk of electric shock during manual operation, but also leaves the breaker switch 12 outside, is convenient for maintenance personnel to operate in emergency, and improves the safety.
As shown in fig. 5, a schematic diagram of the connection of the primary line of PCS5 is shown. The back end of PCS5 has AC/DC port, three AC lines 13 lead from the AC port behind PCS5 to the side of the proximal cabinet 1. The side plate of the cabinet body 1 is provided with a line pressing plate for regulating the cable. The wire pressing plates can press the wire harness and are stacked in the vertical direction so as to guide the wiring direction and the wiring position of the alternating current wire 13. The alternating current line 13 is connected to the circuit breaker 15, and the circuit breaker 15 is connected with the busbar, and specifically, circuit breaker 15 and busbar, direct current copper bar are all integrated on circuit breaker panel 16, can preassemble earlier, wholly adorn wiring on the cabinet body 1 again, easy to assemble and maintenance change, and the circuit breaker panel is located the back of UPS in space, and reasonable application space and wiring are convenient. On the breaker panel 16, the circuit breaker 15 is provided with an A-phase bus copper bar 17, a B-phase bus copper bar 18 and a C-phase bus copper bar 199 in sequence below, and brackets are arranged below the copper bars, and the copper bars are fixed on the breaker panel 16 through the brackets. The three ac busbars are each on different vertical and horizontal planes (i.e. arranged in different spaces) supported by the support frame, ensuring a safe distance from each other. The A phase, the B phase and the C phase of the output end of the circuit breaker are respectively correspondingly connected with the A phase bus copper bar 17, the B phase bus copper bar 18 and the C phase bus copper bar 19, and particularly, the circuit breaker is connected with the bus copper bar through the small copper bars which extend downwards, so that the circuit breaker is more convenient to assemble, the distance between the small copper bars is better controlled, and the safety space between the bus copper bars and between the sub copper bars is ensured.
The arrangement of the direct current wires 14 is similar to that of the alternating current wires, and the direct current wires 14 are led from the direct current ports behind the PCS5 to the side surface of the near-side cabinet body 1 and led by the wire pressing plate. The dc harness is connected to the breaker panel 16, passes through several metal riding cards 21 and finally is secured to the dc copper bar 20. The AC/DC wiring design disclosed by the utility model can isolate the wiring harness of each PCS5, ensure that the overall wiring is tidy, better distinguish the trend of each wiring harness in overhaul and maintenance, and improve the working efficiency and the safety.
The bottom of the cabinet body 1 is provided with an incoming line and an outgoing line. A plurality of wire outlet holes are reserved at the lower part of the cabinet body 1, and the wire outlet holes close to the lower part of the front door 2 and below the open panel 9 are used for the entering and the exiting of signal wires and distribution wires. The outlet near the back door breaker panel 16 is used for the outlet of the primary wire.
The energy storage alternating current cabinet disclosed by the utility model has clear overall layout, reasonable application space, convenient wiring, convenient maintenance and replacement, improved overall safety and reduced manufacturing cost.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an energy storage alternating current cabinet, includes the cabinet body, the front of the cabinet body, back and side set up qianmen, back door and curb plate respectively, its characterized in that, the cabinet body front is from top to layering setting up PCS, UPS host computer, UPS battery, sky open panel and local controller down in proper order, and the cabinet body is from top to layering setting up PCS AC/DC wiring port and circuit breaker panel down in proper order at the back, circuit breaker panel is last to being provided with circuit breaker, A-C looks copper bar and the DC copper bar of converging of layering in proper order down, PCS AC/DC wiring port stretches out AC pencil and DC pencil, and this AC pencil is connected to circuit breaker stretches out little copper bar and is connected to A-C looks copper bar, and this DC pencil is connected to the DC copper bar.
2. The energy-storage alternating-current cabinet according to claim 1, wherein the side plates of the cabinet body are vertically provided with a plurality of line pressing plates for regulating cables, and the alternating-current wiring harness and the direct-current wiring harness are led to the side plates of the near-side cabinet body after extending out from the PCS alternating-current/direct-current wiring ports behind the PCS and are pressed by the line pressing plates on the side plates.
3. The energy storage ac cabinet of claim 1, wherein the number of circuit breakers is 2 or more, and the circuit breakers are sequentially vertically arranged on the same layer of the cabinet body.
4. The energy storage alternating current cabinet according to any one of claims 1 to 3, wherein the phase a bus bar, the phase B bus bar and the phase C bus bar are sequentially arranged on the circuit breaker panel in a transverse mode, fixing brackets are arranged below the phase a-phase C bus bar, and the phase a bus bar, the phase B bus bar and the phase C bus bar are fixed on different vertical and horizontal planes of the circuit breaker panel in a staggered mode through the fixing brackets below the phase a bus bar, the phase B bus bar and the phase C bus bar.
5. The energy storage alternating current cabinet according to claim 4, wherein the phase A, the phase B and the phase C of the output end of the circuit breaker are correspondingly connected with the phase A bus bar, the phase B bus bar and the phase C bus bar through small copper bars respectively, and bending points among the small copper bars are on different vertical and horizontal planes.
6. The energy storage ac cabinet of claim 1, wherein the mounting portions of the PCS, UPS host, UPS battery and air-break panel all employ a hanger flange edge structure.
7. The energy storage alternating current cabinet according to claim 1, wherein a front door of the cabinet body is provided with a plurality of air passing louvers, and the air passing louvers are reserved with slots for inserting filter cotton; the wind-passing shutter at the bottom end of the near cabinet body is also provided with a waterproof reverse platform.
8. The energy storage alternating current cabinet according to claim 1, wherein the rear door of the cabinet body is provided with a plurality of shielding cases, the positions of the shielding cases correspond to the copper bars and the wire harnesses, the shielding case in the middle of the rear door is embedded into an accommodating space of a circuit breaker at the position corresponding to the circuit breaker, and an opening is formed at the position corresponding to a switch of the circuit breaker.
9. The energy storage ac cabinet of claim 1, wherein a wire outlet is left at a lower portion of the cabinet body, the wire outlet below the open panel near the front door is used for entering and exiting signal wires and distribution wires, and the wire outlet outside the circuit breaker panel near the rear door is used for exiting primary wires.
10. The energy storage ac cabinet according to claim 1, wherein a column for supporting is provided inside the cabinet body, and the column is integrally connected with the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883260.5U CN221428309U (en) | 2023-10-26 | 2023-10-26 | Energy storage alternating current cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883260.5U CN221428309U (en) | 2023-10-26 | 2023-10-26 | Energy storage alternating current cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221428309U true CN221428309U (en) | 2024-07-26 |
Family
ID=92009893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322883260.5U Active CN221428309U (en) | 2023-10-26 | 2023-10-26 | Energy storage alternating current cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221428309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119890957A (en) * | 2025-03-27 | 2025-04-25 | 西安图为电气技术有限公司 | Bidirectional power cabinet |
-
2023
- 2023-10-26 CN CN202322883260.5U patent/CN221428309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119890957A (en) * | 2025-03-27 | 2025-04-25 | 西安图为电气技术有限公司 | Bidirectional power cabinet |
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