A heat-dissipating cabinet body of an uninterruptible power supply system

By designing a double-layered sidewall structure and layered partitions in the UPS cabinet, and using square tubes and vents to construct heat dissipation lines, the problem of inconsistent heat dissipation in different layers of the UPS cabinet was solved, resulting in a more uniform heat dissipation effect and reducing safety risks.

CN224459029UActive Publication Date: 2026-07-03HANGZHOU COGENERATION GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU COGENERATION GRP CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing uninterruptible power supply (UPS) cabinets have inconsistent heat dissipation between different layers, resulting in excessive local heat and posing a safety risk.

Method used

The design incorporates a double-layered sidewall and layered partitions, using square tubes and vents to create new heat dissipation pathways, thereby achieving airflow interaction and consistent heat dissipation between layers.

Benefits of technology

This improves the overall heat dissipation of the UPS cabinet, ensures consistent heat dissipation across all layers, and reduces the risk of excessive localized heat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation type cabinet body of uninterrupted power supply system, including cabinet, layering baffle, the both sides of cabinet are provided with the side wall of double -deck structure, the side wall includes outer layer wall, inner layer wall, the outer layer wall with the inner layer wall between form heat dissipation cavity, a plurality of both sides of layering baffle end respectively embed in corresponding side heat dissipation cavity, the inside space of cabinet is divided into a plurality of independent sub -space, layering baffle includes surface layer board, bottom layer board, be provided with a plurality of square tubes between surface layer board with bottom layer board, all be provided with air hole on the both side walls of square tube, be provided with surface layer hole on surface layer board, be provided with perforation on bottom layer board, the perforation, surface layer hole, heat dissipation cavity are connected through air hole between.
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Description

Technical Field

[0001] This utility model belongs to the field of power cabinet technology, specifically relating to a heat dissipation type cabinet for an uninterruptible power supply system. Background Technology

[0002] An uninterruptible power supply (UPS) is a critical device that provides backup power to electronic equipment and prevents damage or data loss caused by power outages or voltage fluctuations. It provides a stable and continuous power supply to connected devices through built-in batteries or energy storage devices during power failures, voltage drops, surges, or noise interference.

[0003] Uninterruptible power supply (UPS) systems generate a lot of heat, so the cabinets used to configure UPS systems should have good heat dissipation. Existing UPS cabinets mostly dissipate heat from the bottom and top of the cabinet. However, since the cabinet is divided into multiple layers, it is not suitable for large-scale interconnection between the layers to prevent heat spread. This leads to uneven heat dissipation effects between the layers of the cabinet, and localized excessive heat that cannot be dissipated in time poses a safety risk.

[0004] Therefore, in order to optimize the heat dissipation effect of each layer of the UPS cabinet and expand the heat dissipation lines, it is very necessary to develop a heat dissipation cabinet for uninterruptible power supply systems. Utility Model Content

[0005] The purpose of this invention is to provide a heat dissipation cabinet for an uninterruptible power supply system. Based on the layered partitions, a connection effect between the upper and lower layers is created. The design of the double-layered sidewalls and layered partitions constructs a new heat dissipation path, thereby optimizing the heat dissipation effect of the UPS cabinet.

[0006] The technical solution adopted by this utility model to solve its technical problem is to propose a heat dissipation cabinet for an uninterruptible power supply system, including a cabinet and layered partitions. The cabinet has double-layered side walls on both sides, each side wall including an outer wall and an inner wall. A heat dissipation cavity is formed between the outer wall and the inner wall. The two ends of multiple layered partitions are respectively embedded in the heat dissipation cavity on the corresponding side, dividing the internal space of the cabinet into multiple independent sub-spaces. Each layered partition includes a top plate and a bottom plate. Multiple square tubes are arranged between the top plate and the bottom plate. Air holes are opened on both sides of the square tubes. A surface hole is opened on the top plate, and a through hole is opened on the bottom plate. The through hole, the surface hole, and the heat dissipation cavity are connected through the air hole.

[0007] Furthermore, two adjacent square tubes together with the surface plate and the bottom plate form a buffer cavity, and multiple perforations are formed on the bottom plate within the range of the buffer cavity.

[0008] Furthermore, the surface holes are formed on the surface plate outside the range of the two adjacent square tubes and their buffer chambers, so that the surface holes and the perforations can only communicate through the air holes.

[0009] Furthermore, the square tube has low-level air holes on one side wall of the buffer cavity and high-level air holes on the other side wall; the low-level air holes are located near the bottom plate and the high-level air holes are located near the top plate.

[0010] Furthermore, the surface plate is used to mount the built-in device; the surface plate has a recessed structure along the direction of the square tube, forming a groove on the surface of the surface plate, and the surface hole is opened at the bottom of the groove, through which the bottom of the built-in device dissipates heat.

[0011] Furthermore, two adjacent square tubes are provided in the middle and at both ends of the layered partition, so that the perforation, the surface hole, and the heat dissipation cavity are connected through the air hole.

[0012] Furthermore, an independent square tube is provided between the middle part and both ends, and air holes of the same height are opened on both sides of the independent square tube.

[0013] Furthermore, the end of the layered partition is embedded in the inner wall, and a support component is provided between the bottom plate and the inner wall to support the layered partition.

[0014] Furthermore, a plurality of fixing components are provided between the outer wall and the inner wall, and the plurality of fixing components together support the outer wall and the inner wall to form the heat dissipation cavity.

[0015] Furthermore, the top of the heat dissipation cavity is flush with the top of the cabinet. The top of the cabinet is equipped with a first filter screen, and the top of the heat dissipation cavity is equipped with a second filter screen. The first filter screen and the second filter screen are used for ventilation and heat dissipation.

[0016] The beneficial effects of this utility model are as follows:

[0017] This utility model proposes a heat dissipation cabinet for an uninterruptible power supply system. The internal space of the cabinet is divided into multiple independent sub-spaces by a layered partition that can generate airflow interaction. The sub-spaces can generate airflow interaction based on the layered partition, forming a heat dissipation effect. At the same time, heat dissipation lines are constructed based on the layered partition and the double-layer side wall structure, and heat dissipation is achieved by means of the side wall cavity structure of the cabinet.

[0018] The heat dissipation cavity built on the side wall is connected to the outside at the top, so that each sub-space can not only interact with the adjacent sub-space, but also interact with the outside through the layered partitions, which improves the heat dissipation effect, maintains the consistency of the heat dissipation effect of each layer, and is conducive to the overall heat dissipation of the cabinet. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention. In these drawings, similar reference numerals are used to denote similar elements. The drawings described below are some embodiments of the present invention, but not all embodiments. Other drawings will be readily available to those skilled in the art based on these drawings without any inventive effort.

[0020] Figure 1 This is a schematic diagram of the heat dissipation cabinet of an uninterruptible power supply system according to an embodiment of the present utility model;

[0021] Figure 2 This is a front view of the internal structure of the layered partition.

[0022] Figure 3 A schematic diagram of the top heat dissipation channel of the cabinet;

[0023] Figure 4 This is a schematic diagram of the airflow direction within the layered partition;

[0024] Figure 5 This is a schematic diagram showing the airflow direction after the layered partition is connected to the side wall of the double-layer structure.

[0025] In the diagram: 1. Cabinet; 2. Layered partition; 3. Square tube; 4. First filter screen; 5. Second filter screen; 6. Built-in equipment; 11. Outer wall; 12. Inner wall; 13. Fixing component; 14. Support component; 21. Surface panel; 22. Bottom panel; 23. Groove; 24. Perforation. Detailed Implementation

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model and the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without creative effort. Furthermore, the design orientation only indicates the relative positional relationship between the components, not the absolute positional relationship.

[0027] This utility model embodiment provides a heat dissipation cabinet for an uninterruptible power supply system. Please refer to [link / reference]. Figures 1-5The main components include a cabinet 1 and layered partitions 2. The cabinet 1 has double-layered side walls on both sides, including an outer wall 11 and an inner wall 12. A heat dissipation cavity is formed between the outer wall 11 and the inner wall 12. The two ends of multiple layered partitions 2 are respectively embedded in the heat dissipation cavity on the corresponding side, dividing the internal space of the cabinet 1 into multiple independent sub-spaces. The layered partitions 2 include a top plate 21 and a bottom plate 22. Multiple square tubes 3 are arranged between the top plate 21 and the bottom plate 22. Air holes are opened on both sides of the square tubes 3. A surface hole is opened on the top plate 21, and a through hole 24 is opened on the bottom plate 22. The through hole 24, the surface hole, and the heat dissipation cavity are connected through the air holes.

[0028] This application uses a breathable layered partition 2 to divide the internal space of the cabinet 1 into multiple independent sub-spaces. The airflow between adjacent sub-spaces can be achieved through the layered partition 2, thereby improving the heat dissipation effect.

[0029] In the embodiments of this application, the layered partition 2 is a double-layered structure, including a top layer 21 and a bottom layer 22. A square tube 3 is disposed between the top layer 21 and the bottom layer 22. Air holes are opened on the side wall of the square tube 3. Surface holes are opened on the top layer 21, and perforations 24 are opened on the bottom layer 22. The surface holes and perforations 24 are separated by the square tube 3 and connected by the air holes on the square tube 3, thereby realizing the air permeability of the layered partition 2.

[0030] In this application, when airflow interacts between the surface hole and the perforation 24, it needs to be through the air hole on the square tube 3; the perforation 24 and the heat dissipation cavity, as well as the surface hole and the heat dissipation cavity, are all connected through the air hole.

[0031] The layout of square tubes 3 can be designed within the layered partition 2 to achieve the above-mentioned connectivity effect, so that the subspaces are not directly connected, thus preventing the spread of danger across layers; at the same time, it enables the airflow interaction between the subspaces and improves the heat dissipation effect.

[0032] For example, the perforation 24 can be blocked by two adjacent square tubes 3, and a surface hole can be opened outside the two square tubes 3, so that the perforation 24 and the surface hole can only be connected through the air hole on the square tube 3.

[0033] In a preferred embodiment, two adjacent square tubes 3, together with the surface plate 21 and the bottom plate 22, can form a buffer cavity. Multiple perforations 24 are opened on the bottom plate 22 within the range of the buffer cavity. The surface holes are opened on the surface plate 21 outside the range of the two adjacent square tubes 3 and their buffer cavity, so that the surface holes and perforations 24 can only communicate through air holes.

[0034] It is understandable that, taking the direction of the square tube 3 as front and back as an example, the front and rear ends of the layered partition 2 can be closed structures, allowing the airflow to flow laterally within the layered partition 2.

[0035] Using two adjacent square tubes 3 as a barrier structure, a barrier structure can be provided in the middle and at the ends of the layered partition 2. The barrier structure fills both ends of the layered partition 2, and the front and rear ends of the layered partition 2 are closed structures.

[0036] Furthermore, the square tubes 3 located at both ends of the layered partition 2 are used to seal the two ends of the layered partition 2, and the front and rear ends of the layered partition 2 are closed structures. It can be understood that air holes are opened on both sides of the square tube 3, which can be directly connected to the heat dissipation cavity, so that the perforation 24, the surface hole, and the heat dissipation cavity are connected.

[0037] In other feasible embodiments, the orientation of the square tube 3 can be adjusted, and corresponding closed structures can be configured between the square tubes 3 to achieve the same connection effect as in this application.

[0038] In the embodiments of this application, such as Figure 2 As shown, two adjacent square tubes 3 are provided in the middle and at both ends of the layered partition 2, so that the perforation 24, the surface hole and the heat dissipation cavity are connected through the air hole.

[0039] In one feasible embodiment, a barrier structure can be configured in the middle, and a separate square tube 3 can be configured at both ends. The purpose of the separate square tube 3 is not to block the perforation 24, but to block the direct communication between the layered partition 2 and the heat dissipation cavity. Therefore, there is no perforation 24 on either side of the separate square tube 3.

[0040] It should be clarified that in the embodiments of this application, the perforation 24 is only opened in the buffer cavity formed by the barrier structure in the sense of this application; if a square tube 3 is provided alone, the presence or absence of square tubes 3 around it will not form a buffer cavity with it, nor will the perforation 24 be opened.

[0041] To ensure the barrier effect of the layered partition 2, when opening air holes on the square tube 3, high and low air holes can be opened on the square tube 3 within the barrier structure, and aligned air holes, i.e., the same height, can be opened on other independent square tubes 3 used for support.

[0042] For example, when opening vents on the square tube 3 to which the barrier structure belongs, taking the middle section as an example, the square tube 3 has low-level vents on one side wall of the buffer cavity and high-level vents on the other side wall; the low-level vents are located near the bottom plate 22, and the high-level vents are located near the top plate 21. The vent positions on the square tube 3 on both sides of the perforation 24 are mirror images.

[0043] At the end, the number of air holes on the outer square tube 3 can be increased according to actual needs, while the opening position and number of air holes on the inner square tube 3 remain unchanged.

[0044] For example, when opening vents on other independent square tubes 3 used for support, taking the example of setting an independent square tube 3 between the middle and both ends, vents of the same height are opened on the two side walls of the independent square tube 3.

[0045] In the embodiments of this application, based on the orientation of the square tube 3, multiple perforations 24, surface holes and air holes can be opened to allow more airflow to interact. At the same time, the upper and lower layers of the layered partition 2 are kept in place to prevent direct connection.

[0046] In the embodiments of this application, the heat dissipation cavity is based on a double-layer sidewall structure. A plurality of fixing components 13 are provided between the outer wall 11 and the inner wall 12, and the plurality of fixing components 13 together support the outer wall 11 and the inner wall 12 to form a heat dissipation cavity.

[0047] For example, after the multiple fixing components 13 are fixed, they are at the same height between the outer wall 11 and the inner wall 12, so that the two wall structures are parallel and form a vertical side wall structure, which facilitates the installation and fixing of the cabinet 1. The fixing components 13 can be bolts, distributed at the four corners of the inner wall. A fixed number of nuts of the same specification are fitted on the bolts between the outer wall 11 and the inner wall 12 to achieve common support to form heat dissipation cavities with a defined spacing.

[0048] In the embodiments of this application, the end of the layered partition 2 can be embedded in the inner wall 12, and the square tubes 3 located at both ends can be connected to the heat dissipation cavity through air holes; at the same time, a support component 14 is provided between the bottom plate 22 and the inner wall 12, and the support component 14 is used to support the layered partition 2, so that the load-bearing effect of the layered partition 2 is stable.

[0049] It should be clarified that the inner wall 12 can be designed as multiple separate structural panels based on the layering requirements, while the outer wall 11 can be a single integrated structural panel. A layered partition 2 is configured between the two inner walls 12. Both the inner wall 12 and the outer wall 11 can be fixed based on the frame structure of the cabinet 1, while the layered partition 2 is fixed based on the frame structure of the inner wall 12 and the cabinet 1.

[0050] Each layered partition 2 can be configured with four support components 14, located at the four corners of the layered partition 2, to support the layered partition 2. For example, the support components 14 can be configured below the location of the square tube 3, such as... Figure 5 As shown, this ensures stable support.

[0051] In the embodiments of this application, the surface plate 21 is used to mount the built-in device 6, which includes at least a rechargeable battery for power supply and other related equipment of the UPS; a recessed structure is provided on the surface plate 21 along the direction of the square tube 3, and a groove 23 is formed on the surface of the surface plate 21. A surface hole is opened at the bottom of the groove 23, and the bottom of the built-in device 6 dissipates heat through the groove 23 and the surface hole.

[0052] It is understandable that the groove 23 is formed in the area of ​​the surface plate 21 outside the barrier structure, and surface holes can be selectively formed on the groove 23, such as... Figure 2 As shown in the image.

[0053] Taking the battery as an example, after the battery is placed on the surface plate 21, the bottom of the battery can increase the contact area with the air inside the cabinet through the groove 23. At the same time, airflow can be formed based on the surface holes to achieve heat dissipation.

[0054] It should be clarified that the groove 23 can extend to the front and rear ends of the surface plate 21. When the orientation of the square tube 3 changes, the orientation of the groove 23 can be adjusted accordingly.

[0055] In this application, the top of the heat dissipation cavity can be flush with the top of the cabinet 1, and filters for ventilation and heat dissipation can be separately configured. That is, the top of the cabinet 1 is configured with a first filter 4, and the top of the heat dissipation cavity is configured with a second filter 5.

[0056] Of course, the first filter can also cover the top ports of the heat dissipation cavities on both sides of the cabinet 1, in which case there is no need to configure the second filter 5.

[0057] It should be noted that the diagrams in this application show the direction of airflow, but these are all exemplary airflow interactions and do not mean that there is only one direction of airflow. In actual applications, the direction of airflow should be determined based on the actual situation, such as the heat generated by the equipment inside the cabinet, the influence of external forces (such as blowers, cold plates, etc.).

[0058] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0059] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific embodiments of the present invention are limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. A heat dissipating cabinet for an uninterruptible power supply system, characterized by comprising: The cabinet includes a cabinet (1) and a partition (2). The cabinet (1) has double-layered side walls on both sides. The side walls include an outer wall (11) and an inner wall (12). A heat dissipation cavity is formed between the outer wall (11) and the inner wall (12). The two ends of the partitions (2) are respectively embedded in the heat dissipation cavity on the corresponding side, dividing the internal space of the cabinet (1) into multiple independent sub-spaces. The partitions (2) include a top plate (21) and a bottom plate (22). Multiple square tubes (3) are arranged between the top plate (21) and the bottom plate (22). Air holes are opened on both sides of the square tubes (3). A surface hole is opened on the top plate (21). A through hole (24) is opened on the bottom plate (22). The through hole (24), the surface hole, and the heat dissipation cavity are connected through the air hole.

2. The cabinet of claim 1, wherein, Two adjacent square tubes (3) together with the surface plate (21) and the bottom plate (22) form a buffer cavity, and multiple perforations (24) are opened on the bottom plate (22) within the range of the buffer cavity.

3. The cabinet of claim 2, wherein, The surface holes are opened on the surface plate (21) outside the range of the two adjacent square tubes (3) and the buffer cavity, so that the surface holes and the perforation (24) can only communicate through the air holes.

4. The cabinet of claim 2, wherein, The square tube (3) has a low-level air hole on one side wall of the buffer cavity and a high-level air hole on the other side wall; the low-level air hole is located near the bottom plate (22) and the high-level air hole is located near the surface plate (21).

5. The cabinet of claim 1, wherein, The surface plate (21) is used to mount the built-in device (6); a recessed structure is provided on the surface plate (21) along the direction of the square tube (3), and a groove (23) is formed on the surface of the surface plate (21). The surface hole is opened at the bottom of the groove (23), and the bottom of the built-in device (6) dissipates heat through the groove (23) and the surface hole.

6. The cabinet of claim 3, wherein, Two adjacent square tubes (3) are provided in the middle and at both ends of the layered partition (2), so that the perforation (24), the surface hole and the heat dissipation cavity are connected through the air hole.

7. The cabinet of claim 6, wherein, An independent square tube (3) is provided between the middle part and both ends, and air holes of the same height are opened on both sides of the independent square tube (3).

8. The cabinet of claim 1, wherein, The end of the layered partition (2) is embedded in the inner wall (12), and a support component (14) is provided between the bottom plate (22) and the inner wall (12). The support component (14) is used to support the layered partition (2).

9. The cabinet of claim 1, wherein, A plurality of fixing components (13) are provided between the outer wall (11) and the inner wall (12), and the plurality of fixing components (13) together support the outer wall (11) and the inner wall (12) to form the heat dissipation cavity.

10. The cabinet of claim 1, wherein, The top of the heat dissipation cavity is flush with the top of the cabinet (1). The top of the cabinet (1) is provided with a first filter screen (4), and the top of the heat dissipation cavity is provided with a second filter screen (5). The first filter screen (4) and the second filter screen (5) are used for ventilation and heat dissipation.