A dual-path architecture cabinet body
By designing a dual-path cabinet and adopting a parallel power supply structure, the problem of poor UPS power supply stability was solved, and stable power supply was achieved when one power supply path failed, reducing battery life loss.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WISDOM NEW ENERGY TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-12
Smart Images

Figure CN224355843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, and in particular to a dual-path cabinet. Background Technology
[0002] UPS, or Uninterruptible Power Supply, is a type of uninterruptible power supply containing energy storage devices. It is mainly used to provide uninterrupted power to equipment with high power stability requirements. Current UPS cabinets only contain one battery pack; when one battery fails, the entire battery pack becomes unusable, resulting in poor power supply stability. Utility Model Content
[0003] The purpose of this utility model is to provide a dual-path cabinet to solve the technical problem of poor power supply stability of UPS cabinets in the prior art.
[0004] This utility model provides a dual-path cabinet, including a shell, a first power supply structure and a second power supply structure. The first power supply structure and the second power supply structure are both disposed in the inner cavity of the shell and are connected in parallel. The first power supply structure and the second power supply structure are both used to supply power to the dual-path cabinet.
[0005] As described above, in the dual-path cabinet, the first power supply structure includes a first battery management unit and a first battery structure connected to the first battery management unit. The first battery management unit is provided with a first positive output interface and a first negative output interface. The second power supply structure includes a second battery management unit and a second battery structure connected to the second battery management unit. The second battery management unit is provided with a second positive output interface and a second negative output interface. The first positive output interface is connected to the second positive output interface, and the first negative output interface is connected to the second negative output interface.
[0006] As described above, in the dual-path cabinet, the first battery structure includes a first battery unit, a second battery unit, and a first battery assembly. The first battery unit and the second battery unit are respectively disposed at both ends of the first battery assembly. The positive terminal of the first battery unit is connected to the negative terminal of the first battery assembly, and the positive terminal of the first battery assembly is connected to the negative terminal of the second battery unit. The first battery management unit is provided with a first positive input interface and a first negative input interface. The positive terminal of the second battery unit is connected to the first positive input interface, and the negative terminal of the first battery unit is connected to the first negative input interface.
[0007] As described above, in the dual-path cabinet, the second battery structure includes a third battery unit, a fourth battery unit, and a second battery assembly. The third battery unit and the fourth battery unit are respectively disposed at both ends of the second battery assembly. The positive terminal of the third battery unit is connected to the negative terminal of the second battery assembly, and the positive terminal of the second battery assembly is connected to the negative terminal of the fourth battery unit. The second battery management unit is provided with a second positive input interface and a second negative input interface. The positive terminal of the fourth battery unit is connected to the second positive input interface, and the negative terminal of the third battery unit is connected to the second negative input interface.
[0008] As described above, in the dual-path cabinet, the first battery assembly includes several fifth battery units connected in series, and the second battery assembly includes several sixth battery units connected in series.
[0009] In the dual-path cabinet described above, the number of the fifth battery unit is equal to the number of the sixth battery unit.
[0010] As described above, in the dual-path cabinet, the first battery structure further includes several signal transmission lines. Each of the first battery unit, the second battery unit, and each of the fifth battery units is provided with a first adapter board. Every two adjacent first adapter boards are connected through one of the signal transmission lines. The first battery unit is electrically connected to the first battery management unit.
[0011] As described above, in the dual-path cabinet, each of the third battery unit, the fourth battery unit, and the sixth battery unit is provided with a second adapter board. Every two adjacent second adapter boards are connected through a signal transmission line. The third battery unit is electrically connected to the second battery management unit.
[0012] As described above, in the dual-path cabinet, the first battery unit, the second battery unit, the third battery unit, the fourth battery unit, each of the sixth battery unit and each of the fifth battery units are provided with at least two signal lines, and the output ends of the at least two signal lines are connected to the first adapter board or the second adapter board on them.
[0013] The dual-channel cabinet described above further includes a first copper busbar and a second copper busbar. The two ends of the first copper busbar are respectively connected to the first positive output interface and the second positive output interface, and the two ends of the second copper busbar are respectively connected to the first negative output interface and the second negative output interface.
[0014] Implementing the embodiments of this utility model will have the following beneficial effects:
[0015] In this invention, the dual-path cabinet includes a shell, a first power supply structure, and a second power supply structure. Both the first and second power supply structures are located within the shell's inner cavity and are connected in parallel. Both structures are used to power the dual-path cabinet. By connecting the first and second power supply structures in parallel, it can be seen that they are two completely independent power supply paths, and both paths supply power simultaneously. When one power supply path fails, the other continues to supply power, without affecting the power supply to the dual-path cabinet. This improves power supply stability and ensures continuous and stable system operation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a structural schematic diagram of a dual-path cabinet according to an exemplary embodiment;
[0018] Figure 2 This is a schematic diagram of the internal structure of a dual-path cabinet according to an exemplary embodiment;
[0019] Figure 3 It is based on Figure 2 Enlarged view of section A;
[0020] Figure 4 This is a schematic diagram of the structure of the outer shell after the top wall has been removed, according to an exemplary embodiment.
[0021] The components are: 1. Housing; 11. Outer shell; 12. Door assembly; 13. Heat dissipation hole; 14. Horizontal plate; 2. First battery management unit; 3. First battery unit; 4. Second battery unit; 5. Fifth battery unit; 6. Second battery management unit; 7. Third battery unit; 8. Fourth battery unit; 9. Sixth battery unit; 10. First adapter board; 101. Second adapter board; 102. Signal transmission line; 103. Signal line; 104. First copper busbar; 105. Second copper busbar. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0027] See Figures 1-4This utility model provides a dual-path cabinet, including a housing 1, a first power supply structure, and a second power supply structure. Both the first and second power supply structures are located within the cavity of the housing 1 and are connected in parallel. Both the first and second power supply structures are used to power the dual-path cabinet. By connecting the first and second power supply structures in parallel, they can function as two completely independent power supply paths, both supplying power simultaneously. If one power supply path fails, the other continues to supply power, without affecting the power supply to the dual-path cabinet. This improves power supply stability and ensures continuous and stable system operation.
[0028] Furthermore, the first power supply structure includes a first battery management unit 2 and a first battery structure connected to the first battery management unit 2. The first battery management unit 2 is provided with a first positive output interface and a first negative output interface. The second power supply structure includes a second battery management unit 6 and a second battery structure connected to the second battery management unit 6. The second battery management unit 6 is provided with a second positive output interface and a second negative output interface. The first positive output interface is connected to the second positive output interface, and the first negative output interface is connected to the second negative output interface.
[0029] The first battery structure includes at least one first battery. When the number of first batteries is greater than two, the connection between each first battery is a series connection. The second battery structure includes at least one second battery. When the number of second batteries is greater than two, the connection between each second battery is also a series connection. The number of first batteries in the first battery structure can be 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, or other values. The number of first batteries and the number of second batteries can be the same or different.
[0030] Furthermore, the first battery structure includes a first battery unit 3, a second battery unit 4, and a first battery assembly. The first battery unit 3 and the second battery unit 4 are respectively disposed at the upper and lower ends of the first battery assembly. The positive terminal of the first battery unit 3 is connected to the negative terminal of the first battery assembly, and the positive terminal of the first battery assembly is connected to the negative terminal of the second battery unit 4. The first battery management unit 2 is provided with a first positive input interface and a first negative input interface. The positive terminal of the second battery unit 4 is connected to the first positive input interface, and the negative terminal of the first battery unit 3 is connected to the first negative input interface. The first battery management unit 2 is connected to the first battery structure through its connection with the uppermost first battery unit 3 and the lowermost second battery unit 4, thereby forming a complete power supply path.
[0031] In this assembly, the first battery unit 3 and the second battery unit 4 are both first batteries, and the first battery assembly includes at least one first battery. The number of first batteries in the first battery assembly can be 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 or other values.
[0032] Furthermore, the second battery structure includes a third battery unit 7, a fourth battery unit 8, and a second battery assembly. The third battery unit 7 and the fourth battery unit 8 are respectively disposed at the upper and lower ends of the second battery assembly. The positive terminal of the third battery unit 7 is connected to the negative terminal of the second battery assembly, and the positive terminal of the second battery assembly is connected to the negative terminal of the fourth battery unit 8. The second battery management unit 6 is provided with a second positive input interface and a second negative input interface. The positive terminal of the fourth battery unit 8 is connected to the second positive input interface, and the negative terminal of the third battery unit 7 is connected to the second negative input interface. The second battery management unit 6 is connected to the uppermost third battery unit 7 and the lowermost fourth battery unit 8, thereby achieving communication between the second battery management unit 6 and the second battery structure to form another complete power supply path.
[0033] In this assembly, the third battery unit 7 and the fourth battery unit 8 are both second batteries. The second battery assembly includes at least one second battery. The number of second batteries in the second battery assembly can be 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 or other values.
[0034] Furthermore, the first battery assembly includes several fifth battery units 5 arranged in series, and the second battery assembly includes several sixth battery units 9 arranged in series. The fifth battery units 5 are the first batteries, and the sixth battery units 9 are the second batteries.
[0035] Furthermore, the number of fifth battery units 5 is equal to the number of sixth battery units 9, ensuring that the number of batteries on the two power supply paths is equal. When one power supply path fails, the other power supply path can provide sufficient power support, which is beneficial to the stability of the system's power supply.
[0036] Furthermore, the first battery structure also includes several signal transmission lines 102. Each of the first battery unit 3, the second battery unit 4, and each fifth battery unit 5 is equipped with a first adapter plate 10. Every two adjacent first adapter plates 10 are connected via a signal transmission line 102. The first battery unit 3 is electrically connected to the first battery management unit 2. The first battery management unit 2 can control each first battery via the signal transmission lines 102, and each first battery can also feed back its status to the first battery management unit 2 via the signal transmission lines 102, allowing the first battery management unit 2 to issue timely adjustment commands. When any first battery in the first battery structure fails, the first battery management unit 2 can control the switching of the remaining first batteries, shutting down the first battery unit 3, the second battery unit 4, and all the fifth battery units 5, reducing battery life loss.
[0037] Specifically, the first adapter board 10 on the first battery unit 3 is connected to the signal port of the first battery management unit 2 via a network cable, so as to realize the electrical signal communication between the first battery management unit 2 and the first battery unit 3. Then, the first battery unit 3 is connected to the other first batteries via the signal transmission line 102, thereby realizing the signal communication between the first battery management unit 2 and each first battery.
[0038] Furthermore, each of the third battery unit 7, the fourth battery unit 8, and each sixth battery unit 9 is equipped with a second adapter plate 101. Every two adjacent second adapter plates 101 are connected via a signal transmission line 102. The third battery unit 7 is electrically connected to the second battery management unit 6. The second battery management unit 6 can control each second battery via the signal transmission line 102, and each second battery can also feed back its status to the second battery management unit 6 via the signal transmission line 102, so that the second battery management unit 6 can make timely adjustment commands. When any second battery in the second battery structure fails, the second battery management unit 6 can control the switching of the remaining second batteries, and can shut down the third battery unit 7, the fourth battery unit 8, and all the sixth battery units 9, reducing the wear and tear on the batteries.
[0039] Specifically, the second adapter board 101 on the third battery unit 7 is connected to the signal port of the second battery management unit 6 via a network cable, so as to realize the electrical signal communication between the second battery management unit 6 and the third battery unit 7. Then, the signal communication between the third battery unit 7 and the other second batteries is realized through the signal transmission line 102, thereby realizing the signal communication between the second battery management unit 6 and each second battery.
[0040] Furthermore, each of the first battery unit 3, second battery unit 4, third battery unit 7, fourth battery unit 8, each sixth battery unit 9, and each fifth battery unit 5 is provided with at least two signal lines 103, and the output ends of the at least two signal lines 103 are connected to the first adapter board 10 or the second adapter board 101 on it. One end of the signal line 103 on each first battery is connected to the signal port on the first battery, and the other end is connected to the first adapter board 10 on the first battery, and then the signal is transmitted through the signal transmission line 102. Similarly, one end of the signal line 103 on each second battery is connected to the signal port on the second battery, and the other end is connected to the second adapter board 101 on the second battery, and then the signal is transmitted through the signal transmission line 102. In an optional embodiment, each of the first battery unit 3, second battery unit 4, third battery unit 7, fourth battery unit 8, each sixth battery unit 9, and each fifth battery unit 5 has two signal lines 103. Both signal lines 103 can be network cables with both input and output functions, so that if one fails, the other can still transmit signals.
[0041] Furthermore, the dual-path cabinet also includes a first copper busbar 104 and a second copper busbar 105. The two ends of the first copper busbar 104 are respectively connected to the first positive output interface and the second positive output interface, and the two ends of the second copper busbar 105 are respectively connected to the first negative output interface and the second negative output interface.
[0042] Specifically, the housing 1 includes an outer shell 11 and a door assembly 12. An opening is provided on one side of the outer shell 11. The door assembly 12 is rotatably mounted on the outer shell 11 and is used to close the opening. The cavity formed between the door assembly 12 and the outer shell 11 is the inner cavity of the housing 1. Several horizontal plates 14 are provided on the inner side wall of the outer shell 11. The several horizontal plates 14 are arranged longitudinally at intervals. The first battery management unit 2 and the second battery management unit 6 are both located on the uppermost horizontal plate 14. Each first battery is located on one horizontal plate 14, and each second battery is located on one horizontal plate 14. One first battery and / or one second battery can be located on one horizontal plate 14.
[0043] Specifically, the housing 1 is provided with a plurality of heat dissipation holes 13, which are connected to the inner cavity of the housing 1 and can provide heat dissipation for the first power supply structure and the second power supply structure.
[0044] Specifically, the door assembly is equipped with a door lock that can be locked with the housing 11 to prevent the door assembly 12 from being accidentally opened and causing safety hazards.
[0045] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit the scope of protection of the utility model.
Claims
1. A dual-path cabinet, characterized in that, It includes a housing, a first power supply structure, and a second power supply structure. The first power supply structure and the second power supply structure are both disposed in the inner cavity of the housing. The first power supply structure and the second power supply structure are connected in parallel. The first power supply structure and the second power supply structure are both used for powering the dual-path cabinet. The first power supply structure includes a first battery management unit and a first battery structure connected to the first battery management unit. The first battery management unit is provided with a first positive output interface and a first negative output interface. The second power supply structure includes a second battery management unit and a second battery structure connected to the second battery management unit. The second battery management unit is provided with a second positive output interface and a second negative output interface. The first positive output interface is connected to the second positive output interface, and the first negative output interface is connected to the second negative output interface.
2. The dual-path cabinet according to claim 1, characterized in that, The first battery structure includes a first battery unit, a second battery unit, and a first battery assembly. The first battery unit and the second battery unit are respectively disposed at both ends of the first battery assembly. The positive terminal of the first battery unit is connected to the negative terminal of the first battery assembly, and the positive terminal of the first battery assembly is connected to the negative terminal of the second battery unit. The first battery management unit is provided with a first positive input interface and a first negative input interface. The positive terminal of the second battery unit is connected to the first positive input interface, and the negative terminal of the first battery unit is connected to the first negative input interface.
3. The dual-path cabinet according to claim 2, characterized in that, The second battery structure includes a third battery unit, a fourth battery unit, and a second battery assembly. The third battery unit and the fourth battery unit are respectively disposed at both ends of the second battery assembly. The positive terminal of the third battery unit is connected to the negative terminal of the second battery assembly, and the positive terminal of the second battery assembly is connected to the negative terminal of the fourth battery unit. The second battery management unit is provided with a second positive input interface and a second negative input interface. The positive terminal of the fourth battery unit is connected to the second positive input interface, and the negative terminal of the third battery unit is connected to the second negative input interface.
4. The dual-path cabinet according to claim 3, characterized in that, The first battery assembly includes a plurality of fifth battery cells arranged in series, and the second battery assembly includes a plurality of sixth battery cells arranged in series.
5. The dual-path cabinet according to claim 4, characterized in that, The number of the fifth battery cells is equal to the number of the sixth battery cells.
6. The dual-path cabinet according to claim 4, characterized in that, The first battery structure also includes several signal transmission lines. Each of the first battery unit, the second battery unit, and each of the fifth battery units is provided with a first adapter board. Every two adjacent first adapter boards are connected through one of the signal transmission lines. The first battery unit is electrically connected to the first battery management unit.
7. The dual-path cabinet according to claim 6, characterized in that, Each of the third battery unit, the fourth battery unit, and each of the sixth battery units is provided with a second adapter board. Every two adjacent second adapter boards are connected through a signal transmission line. The third battery unit is electrically connected to the second battery management unit.
8. The dual-path cabinet according to claim 7, characterized in that, Each of the first battery unit, the second battery unit, the third battery unit, the fourth battery unit, each sixth battery unit, and each fifth battery unit is provided with at least two signal lines, and the output ends of the at least two signal lines are connected to the first adapter board or the second adapter board thereon.
9. The dual-path cabinet according to claim 1, characterized in that, The dual-path cabinet also includes a first copper busbar and a second copper busbar. The two ends of the first copper busbar are respectively connected to the first positive output interface and the second positive output interface, and the two ends of the second copper busbar are respectively connected to the first negative output interface and the second negative output interface.