UPS cabinet structure

Abstract

The utility model relates to a UPS cabinet structure, which comprises a cabinet body, and is characterized in that a battery management system and at least two rows of adjacent first cell modules and second cell modules are arranged in the cabinet body; the battery management system is arranged close to the top of the cabinet body, and the first battery cell module and the second battery cell module are both arranged below the battery management system; the first battery cell module comprises a plurality of layers of first battery boxes, and the second battery cell module comprises a plurality of layers of second battery boxes; according to the whole UPS cabinet structure, internal connection and output of a cabinet are achieved through a first copper bar, a plurality of second copper bars, a third copper bar, a plurality of fourth copper bars and a fifth copper bar, and the first copper bar, the plurality of second copper bars, the third copper bar, the plurality of fourth copper bars and the fifth copper bar are sequentially connected to form a U-shaped structure. According to the invention, the contact heating risk is effectively reduced, the connection mode of the shortest connection path is realized, and the requirements of actual use can be well met.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially relates to a UPS cabinet structure. BACKGROUND

[0002] With the in-depth development of new energy industries such as energy storage, photovoltaic and wind energy, various new energies are integrated with each other to form complementary energy stations.

[0003] From the current market, the conventional UPS battery module generally adopts a wire harness connection to realize output, and the communication connection mode is single-wire connection. If the wire harness is abnormal during use after the system assembly is completed, the module system of the entire cabinet cannot work and use normally. Moreover, the wire harness terminal has a heating risk during high-current output. Generally, only one screw is used to fix the wire harness terminal, which can easily affect the assembly effect and reduce the reliability of product connection, and to some extent, it can also reduce the service life of the cabinet. UTILITARIAN CONTENT

[0004] Therefore, the utility model provides a UPS cabinet structure, which aims at solving the problems of the conventional UPS battery module adopting a wire harness connection to realize output, the wire harness abnormality leading to the entire cabinet not working normally, the wire harness terminal having a heating risk and low connection reliability.

[0005] To achieve the above-mentioned purpose, the utility model embodiment provides the following technical scheme: a UPS cabinet structure, comprising a cabinet body, a battery management system, at least two columns of adjacent first battery cell modules and second battery cell modules are arranged in the cabinet body; the battery management system is arranged close to the top of the cabinet body, and the first battery cell module and the second battery cell module are arranged below the battery management system;

[0006] The first battery cell module comprises a plurality of first battery boxes, and the second battery cell module comprises a plurality of second battery boxes; the battery management system is connected with the first battery box close to the battery management system through a first copper bar; adjacent first battery boxes are connected through a second copper bar; the first battery box arranged at the bottom of the cabinet body and the second battery box arranged at the bottom of the cabinet body are connected through a third copper bar; adjacent second battery boxes are connected through a fourth copper bar; and the battery management system is connected with the second battery box close to the battery management system through a fifth copper bar;

[0007] The first copper bar, the plurality of second copper bars, the third copper bar, the plurality of fourth copper bars and the fifth copper bar are sequentially connected to form a "U"-shaped structure.

[0008] As a preferred embodiment, the plurality of second copper bars are arranged in a linear type from top to bottom; and the plurality of fourth copper bars are arranged in a linear type from top to bottom.

[0009] As a preferred embodiment, the second copper bar is arranged in one-to-one correspondence with the fourth copper bar; the second copper bar arranged in one-to-one correspondence with the fourth copper bar is in the same horizontal plane.

[0010] As a preferred embodiment, the second copper bar and the fourth copper bar arranged in the same horizontal plane are symmetrically arranged.

[0011] As a preferred embodiment, one end of the first copper bar is symmetrically arranged with the fifth copper bar; the first copper bar is a "L"-shaped copper bar; the second copper bar, the third copper bar, the fourth copper bar and the fifth copper bar are all linear copper bars.

[0012] As a preferred embodiment, the UPS cabinet structure further comprises a middle copper bar arranged from top to bottom, one end of the middle copper bar is connected with the battery management system, the other end is connected with the bottom of the cabinet; one side of the middle copper bar is connected with at least one second copper bar, the other side is connected with at least one fourth copper bar.

[0013] As a preferred embodiment, a plurality of first battery boxes are arranged from top to bottom; a plurality of second battery boxes are arranged from top to bottom; the first battery boxes and the second battery boxes are arranged in one-to-one correspondence.

[0014] As a preferred embodiment, the first battery boxes and the second battery boxes arranged in one-to-one correspondence are in the same horizontal plane; the first battery boxes and the second battery boxes arranged in the same horizontal plane are symmetrically arranged.

[0015] As a preferred embodiment, the battery management system is connected with the first battery box close to the battery management system through a first communication line; adjacent first battery boxes are connected through a second communication line; the first battery box arranged at the bottom of the cabinet and the second battery box arranged at the bottom of the cabinet are connected through a third communication line; adjacent second battery boxes are connected through a fourth communication line; the battery management system is connected with the second battery box close to the battery management system through a fifth communication line;

[0016] The first communication line, a plurality of second communication lines, the third communication line, a plurality of fourth communication lines and the fifth communication line are sequentially connected to form a "O"-shaped closed loop structure.

[0017] As a preferred embodiment, a plurality of second communication lines are arranged from top to bottom; a plurality of fourth communication lines are arranged from top to bottom.

[0018] In a preferred embodiment, the second communication line and the fourth communication line are arranged in a one-to-one correspondence; the second communication line and the fourth communication line are arranged symmetrically; the first communication line and the fifth communication line are arranged symmetrically.

[0019] The beneficial effects achieved by this utility model are as follows: This application uses a first copper busbar, a second copper busbar, a third copper busbar, a fourth copper busbar, and a fifth copper busbar to realize the internal connection and output of the cabinet. The contact area between the copper busbars is larger, which effectively reduces the risk of contact overheating and shortens the connection distance of the copper busbars, achieving the shortest connection path connection method. Furthermore, the terminal connection is eliminated, reducing the number of connections between the copper busbars and terminals, greatly reducing the risk of poor connection, directly eliminating terminal costs, and reducing the overall material cost of the battery module. The communication lines of the entire cabinet system adopt O-type closed-loop connection, ensuring the normal operation of the entire system even if one communication line fails, increasing product reliability. This utility model has a simple structure, good heat dissipation, convenient disassembly and assembly, easy maintenance, good stability, and is economical, safe, and practical, well meeting the needs of actual use. Attached Figure Description

[0020] 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 the structures shown in these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of a UPS cabinet (with the cabinet door in the open state) according to an embodiment of the present invention.

[0022] Figure 2 for Figure 1 A front view of the internal structure of a UPS cabinet.

[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] 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.

[0025] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, top, bottom), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality indication also changes accordingly.

[0026] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connection", "connecting", "fixing" and the like should be interpreted broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to another element or there can be a middle element.

[0028] In addition, if the embodiments of the utility model have the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and it is not within the protection scope required by the utility model.

[0029] Specifically, as shown in the figure, Figures 1 to 2 The utility model discloses a UPS cabinet structure, including the cabinet body 10, the battery management system 20, at least two columns adjacent first electric core module 30 and second electric core module 40 are arranged in the cabinet body 10, the battery management system 20 is close to the top of the cabinet body 10 and is arranged, and the first electric core module 30 and the second electric core module 40 are all arranged below the battery management system 20.

[0030] The first battery cell module 30 comprises a plurality of first battery boxes 31, and the second battery cell module 40 comprises a plurality of second battery boxes 41; the battery management system 20 is connected with the first battery box 31 close to the battery management system 20 through a first copper bar 50; the adjacent first battery boxes 31 are connected through a second copper bar 60; the first battery box 31 arranged at the bottom of the cabinet 10 is connected with the second battery box 41 arranged at the bottom of the cabinet 10 through a third copper bar 70; the adjacent second battery boxes 41 are connected through a fourth copper bar 80; the battery management system 10 is connected with the second battery box 41 close to the battery management system 10 through a fifth copper bar 90.

[0031] The first copper bar 50, the plurality of second copper bars 60, the third copper bar 70, the plurality of fourth copper bars 80 and the fifth copper bar 90 are sequentially connected to form a "U" type structure.

[0032] As a preferred embodiment, the plurality of second copper bars 60 are arranged in a linear manner from top to bottom; and the plurality of fourth copper bars 80 are arranged in a linear manner from top to bottom.

[0033] In the embodiment of the present application, each copper bar connected in sequence adopts a head-to-tail connection manner, that is, one end of the first copper bar is connected with the battery management system, and the other end is connected with the first battery box at the top; one end of the second copper bar is connected with one of the first battery boxes, and the other end is connected with another first battery box; one end of the third copper bar is connected with the first electronic box at the bottom, and the other end is connected with the second battery box at the bottom; one end of the fourth copper bar is connected with one of the second battery boxes, and the other end is connected with another second battery box; one end of the fifth copper bar is connected with the second battery box at the top, and the other end is connected with the battery management system, so that the shortest connection path distance connection mode is realized.

[0034] As a preferred embodiment, the second copper bar 60 and the fourth copper bar 80 are arranged one by one in a one-to-one correspondence; the second copper bar 60 and the fourth copper bar 80 arranged in a one-to-one correspondence are located on the same horizontal plane.

[0035] As a preferred embodiment, the second copper bar 60 and the fourth copper bar 80 located on the same horizontal plane are arranged in a symmetrical manner.

[0036] The first copper bar, the second copper bar, the third copper bar, the fourth copper bar and the fifth copper bar are adopted in the present application to realize the internal connection and output of the cabinet, the connection contact area between the copper bars is larger, the risk of contact heat is effectively reduced, the distance of the copper bar connection is effectively shortened, and the shortest connection path connection mode is realized. Moreover, the connection of the terminal is cancelled, the number of times of connection between the copper bar and the terminal is reduced, the risk of poor connection is greatly reduced, the terminal cost is directly removed, and the material cost of the overall battery module is reduced.

[0037] As a preferred embodiment, one end of the first copper bar 50 is symmetrically arranged with the fifth copper bar 90; the first copper bar 50 is a "L" type copper bar; the second copper bar 60, the third copper bar 70, the fourth copper bar 80 and the fifth copper bar 90 are all linear copper bars.

[0038] As a preferred embodiment, the UPS cabinet structure further comprises a middle copper bar 100 arranged from top to bottom, one end of the middle copper bar 100 is connected with the battery management system 20, and the other end is connected with the bottom of the cabinet 10; one side of the middle copper bar 100 is connected with at least one second copper bar 60, and the other side is connected with at least one fourth copper bar 80.

[0039] As a preferred embodiment, a plurality of first battery boxes 31 are arranged from top to bottom; a plurality of second battery boxes 41 are arranged from top to bottom; the first battery box 31 and the second battery box 41 are arranged one by one.

[0040] As a preferred embodiment, the first battery box 31 and the second battery box 41 arranged one by one are on the same horizontal plane; the first battery box 31 and the second battery box 41 on the same horizontal plane are symmetrically arranged.

[0041] As a preferred embodiment, the battery management system 20 is connected with the first battery box 31 close to the battery management system 20 through a first communication line 110; adjacent first battery boxes 31 are connected through a second communication line 120; the first battery box 31 arranged at the bottom of the cabinet 10 is connected with the second battery box 41 arranged at the bottom of the cabinet 10 through a third communication line 130; adjacent second battery boxes 41 are connected through a fourth communication line 140; the battery management system 20 is connected with the second battery box 41 close to the battery management system 20 through a fifth communication line 150.

[0042] The first communication line 110, a plurality of second communication lines 120, the third communication line 130, a plurality of fourth communication lines 140 and the fifth communication line 150 are sequentially connected to form a "O" type closed loop structure.

[0043] As a preferred embodiment, a plurality of second communication lines 120 are arranged from top to bottom; a plurality of fourth communication lines 140 are arranged from top to bottom.

[0044] As a preferred implementation, the second communication line 120 is arranged in one-to-one correspondence with the fourth communication line 140; the one-to-one correspondence of the second communication line 120 and the fourth communication line 140 is arranged symmetrically; the first communication line 110 and the fifth communication line 150 are arranged symmetrically.

[0045] The communication lines of the whole cabinet system are connected in an O-shaped closed loop, and the normal operation of the whole cabinet system can be ensured even if one communication line is abnormal, thereby increasing the reliability of the product.

[0046] In the description of the present specification, the description referring to the terms "an embodiment", "an example" and the like 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 specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0047] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0048] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A UPS cabinet structure, characterized in that, The device includes a cabinet, inside which a battery management system and at least two adjacent rows of first and second battery cell modules are installed. The battery management system is located near the top of the cabinet, and the first and second battery cell modules are located below the battery management system. The first battery cell module includes several layers of first battery boxes, and the second battery cell module includes several layers of second battery boxes. The battery management system is connected to the first battery boxes near the battery management system via a first copper busbar. Adjacent first battery boxes are connected via a second copper busbar. The first battery boxes located at the bottom of the cabinet and the second battery boxes located at the bottom of the cabinet are connected via a third copper busbar. Adjacent second battery boxes are connected via a fourth copper busbar. The battery management system is connected to the second battery boxes near the battery management system via a fifth copper busbar. The first copper busbar, several second copper busbars, the third copper busbar, several fourth copper busbars, and the fifth copper busbar are connected in sequence to form a U-shaped structure.

2. The UPS cabinet structure according to claim 1, characterized in that, Several second copper busbars are arranged in a linear configuration from top to bottom; several fourth copper busbars are arranged in a linear configuration from top to bottom.

3. The UPS cabinet structure according to claim 1, characterized in that, The second copper busbar and the fourth copper busbar are arranged in a one-to-one correspondence; the second copper busbar and the fourth copper busbar, which are arranged in a one-to-one correspondence, are on the same horizontal plane; The second copper busbar and the fourth copper busbar are arranged symmetrically on the same horizontal plane.

4. The UPS cabinet structure according to claim 1, characterized in that, One end of the first copper busbar is symmetrically arranged with the fifth copper busbar; the first copper busbar is an "L"-shaped copper busbar; the second copper busbar, the third copper busbar, the fourth copper busbar and the fifth copper busbar are all linear copper busbars.

5. The UPS cabinet structure according to claim 1, characterized in that, The UPS cabinet structure also includes a center copper busbar arranged from top to bottom. One end of the center copper busbar is connected to the battery management system, and the other end is connected to the bottom of the cabinet. One side of the center copper busbar is connected to at least one second copper busbar, and the other side is connected to at least one fourth copper busbar.

6. The UPS cabinet structure according to claim 1, characterized in that, The first battery box is arranged in several layers from top to bottom; the second battery box is arranged in several layers from top to bottom; the first battery box and the second battery box are arranged in a one-to-one correspondence.

7. The UPS cabinet structure according to claim 6, characterized in that, The first battery box and the second battery box are arranged in a one-to-one correspondence and are on the same horizontal plane; the first battery box and the second battery box on the same horizontal plane are arranged symmetrically.

8. The UPS cabinet structure according to claim 1, characterized in that, The battery management system is connected to a first battery box near the battery management system via a first communication line; adjacent first battery boxes are connected via a second communication line; the first battery box located at the bottom of the cabinet and the second battery box located at the bottom of the cabinet are connected via a third communication line; adjacent second battery boxes are connected via a fourth communication line; the battery management system is connected to the second battery box near the battery management system via a fifth communication line. The first communication line, several second communication lines, the third communication line, several fourth communication lines, and the fifth communication line are sequentially connected to form an "O"-shaped closed loop structure.

9. The UPS cabinet structure according to claim 8, characterized in that, Several second communication lines are arranged from top to bottom; several fourth communication lines are arranged from top to bottom.

10. The UPS cabinet structure according to claim 8, characterized in that, The second communication line and the fourth communication line are configured in a one-to-one correspondence; the second communication line and the fourth communication line are configured symmetrically; the first communication line and the fifth communication line are configured symmetrically.

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