An internal air supply device for a suspended power control cabinet
Patent Information
- Application Number
- CN202522275046.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0002]在能量舱等电力设备运行过程中,电源模块等部件会产生大量热量,若不能及时散热,容易导致设备过热,触发热保护而停机,影响设备稳定运行
本实用新型通过抽风风扇和吹风风扇的配合,形成空气循环,能高效地为能量舱内的电源散热,避免电源因过热而停机;人字形网孔板既保证了空气的顺畅流通,又能起到防护作用;装置整体结构简单,安装和维护方便,实用性强。
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Figure CN224923227U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of air supply devices, and in particular relates to an air supply device inside a suspended power control cabinet. Background Technology
[0002] During the operation of power equipment such as energy compartments, components such as power modules generate a large amount of heat. If this heat cannot be dissipated in time, it can easily lead to overheating, triggering thermal protection and causing shutdown, thus affecting the stable operation of the equipment. Existing heat dissipation devices often suffer from uneven heat dissipation, low ventilation efficiency, and complex structures, making it difficult to meet the requirements for efficient heat dissipation.
[0003] Therefore, we propose an internal air supply device for a suspended power control cabinet. Utility Model Content
[0004] The purpose of this invention is to provide an internal air supply device for an energy cabin that has a reasonable structure, high heat dissipation efficiency, and is easy to install.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to an internal air supply device for a suspended power control cabinet, comprising: The elongated box has a first herringbone-shaped perforated plate and a second herringbone-shaped perforated plate at each end; the first herringbone-shaped perforated plate serves as the air outlet, and the second herringbone-shaped perforated plate serves as the air inlet. A fan assembly is installed behind the first herringbone mesh plate and the second herringbone mesh plate, including an exhaust fan located on the air inlet side and a blower fan located on the air outlet side; The exhaust fan is used to draw outside air into the long box, and the blower fan is used to draw inside air out of the long box, thereby forming a cooling airflow from the air inlet to the air outlet inside the long box.
[0006] In one embodiment, both the first herringbone mesh plate and the second herringbone mesh plate are detachably connected to the shell of the elongated box.
[0007] In one embodiment, the fan assembly is positioned corresponding to the installation location of the power supply inside the elongated housing, in order to provide directional heat dissipation for the power supply.
[0008] In one embodiment, the system includes an air duct that forms a straight line, consisting of the air inlet, the internal space of the elongated box, and the air outlet.
[0009] In one embodiment, the mesh structure of the first herringbone mesh plate and the second herringbone mesh plate has both ventilation and protection functions.
[0010] In one embodiment, a lifting ring is provided on the top of the elongated box, and the outer shell of the elongated box is made of S30408 stainless steel; support legs are fixedly installed on both sides of the lower surface of the elongated box.
[0011] In one embodiment, a temperature sensor is also installed inside the elongated box, and both the temperature sensor and the fan assembly are connected to an external control system.
[0012] This utility model has the following beneficial effects: This invention utilizes the combined use of an exhaust fan and a blower fan to create air circulation, which efficiently dissipates heat from the power supply inside the energy chamber, preventing the power supply from shutting down due to overheating. The herringbone mesh plate ensures smooth airflow while also providing protection. The overall structure of the device is simple, easy to install and maintain, and highly practical.
[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0015] Figure 1 A schematic diagram of the overall structure of an internal air supply device for a suspended power control cabinet; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 This is a schematic diagram of the internal structure of the present invention from another perspective; Figure 4 This is the left view of the present invention.
[0016] The attached diagram lists the components represented by each number as follows: 1. Long box body; 2. First herringbone perforated plate; 3. Second herringbone perforated plate; 4. Fan assembly; 5. Exhaust fan; 6. Blower fan; 7. Power supply; 8. Lifting ring; 9. Support leg. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0018] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0020] Please see Figures 1-4 As shown, this utility model is an internal air supply device for a suspended power control cabinet, comprising: The elongated box body 1 has a first herringbone-shaped perforated plate 2 and a second herringbone-shaped perforated plate 3 at each end; the first herringbone-shaped perforated plate 2 serves as the air outlet, and the second herringbone-shaped perforated plate 3 serves as the air inlet. The fan assembly 4 is installed behind the first herringbone mesh plate 2 and the second herringbone mesh plate 3, and includes an exhaust fan 5 located on the air inlet side and a blower fan 6 located on the air outlet side. The exhaust fan 5 is used to draw outside air into the long box 1, and the blower fan 6 is used to draw inside air out of the long box 1, thereby forming a cooling airflow from the air inlet to the air outlet inside the long box 1.
[0021] Preferably, the first herringbone mesh plate 2 and the second herringbone mesh plate 3 are detachably connected to the shell of the long box body 1.
[0022] Preferably, the fan assembly 4 is positioned to correspond to the installation position of the power supply 7 inside the elongated housing 1, so as to provide directional heat dissipation for the power supply 7.
[0023] Preferably, it includes an air duct that is formed by an air inlet, the internal space of the elongated box 1, and an air outlet, all forming a straight line.
[0024] Preferably, the mesh structure of the first herringbone mesh plate 2 and the second herringbone mesh plate 3 has both ventilation and protection functions.
[0025] Preferably, the top of the long box 1 is also provided with a lifting ring 8, the outer shell of the long box 1 is made of S30408 stainless steel, and support legs 9 are fixedly installed on both sides of the lower surface of the long box 1.
[0026] Preferably, a temperature sensor is also installed inside the elongated box 1, and both the temperature sensor and the fan assembly 4 are connected to an external control system. Example
[0027] The internal air supply device of this utility model achieves efficient heat dissipation through the core mechanism of "bidirectional fan drive + straight air duct guidance". The specific working process is as follows: 1. Air introduction stage: After the device is started, the exhaust fan 5 located on the side of the air inlet (second herringbone mesh plate 3) will start first, generating negative pressure suction to draw the low temperature air outside the energy chamber into the long box 1 through the mesh structure of the second herringbone mesh plate 3. At the same time, the mesh plate can filter large particulate impurities in the air to prevent foreign objects from entering the device and affecting the operation of the components.
[0028] 2. Targeted heat dissipation stage: The low-temperature air drawn in flows along the straight air duct formed by "air inlet - internal space of the long box - air outlet". Since the installation position of the fan assembly 4 corresponds to the position of the power supply 7 inside the long box 1, the airflow will flow precisely across the surface of the power supply 7, quickly carrying away the heat generated by the power supply during operation, and achieving targeted cooling of the core heat-generating components.
[0029] 3. Hot air exhaust stage: The blower fan 6 located on one side of the air outlet (first herringbone mesh plate 2) operates synchronously, generating positive thrust to draw the high-temperature air formed after absorbing heat out of the long box 1 and exhaust it to the outside of the device through the first herringbone mesh plate 2, completing one heat dissipation cycle.
[0030] 4. Intelligent Control Stage: The temperature sensor inside the long cabinet 1 monitors the temperature inside the device and around the power supply 7 in real time, and transmits the temperature data to the external control system. When the temperature exceeds the preset threshold, the control system automatically increases the speed of the fan assembly 4 to enhance airflow; when the temperature drops to a safe range, the control system reduces the fan speed, achieving energy-saving operation while ensuring heat dissipation.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An internal air supply device for a suspended power control cabinet, characterized in that, include: The long box body (1) has a first herringbone mesh plate (2) and a second herringbone mesh plate (3) at each end; the first herringbone mesh plate (2) serves as the air outlet, and the second herringbone mesh plate (3) serves as the air inlet. The fan assembly (4) is installed behind the first herringbone mesh plate (2) and the second herringbone mesh plate (3), and includes an exhaust fan (5) located on the air inlet side and a blower fan (6) located on the air outlet side. The exhaust fan (5) is used to draw external air into the long box (1), and the blower fan (6) is used to draw internal air out of the long box (1), thereby forming a cooling airflow from the air inlet to the air outlet inside the long box (1).
2. The internal air supply device for a suspended power control cabinet according to claim 1, characterized in that, The first herringbone mesh plate (2) and the second herringbone mesh plate (3) are detachably connected to the shell of the long box (1).
3. The internal air supply device for a suspended power control cabinet according to claim 1, characterized in that, The fan assembly (4) is positioned to correspond to the installation position of the power supply (7) inside the long box (1) so as to provide directional heat dissipation for the power supply (7).
4. The internal air supply device for a suspended power control cabinet according to claim 1, characterized in that, It includes an air duct that is formed by the air inlet, the internal space of the long box (1), and the air outlet, which together form a straight line.
5. The internal air supply device for a suspended power control cabinet according to claim 1, characterized in that, The mesh structure of the first herringbone mesh plate (2) and the second herringbone mesh plate (3) has both ventilation and protection functions.
6. The internal air supply device for a suspended power control cabinet according to claim 1, characterized in that, The top of the long box (1) is also provided with a lifting ring (8), and the outer shell of the long box (1) is made of S30408 stainless steel. Support legs (9) are fixedly installed on both sides of the lower surface of the long box (1).
7. The internal air supply device for a suspended power control cabinet according to claim 1, characterized in that, The elongated box (1) is also equipped with a temperature sensor, and both the temperature sensor and the fan assembly (4) are connected to an external control system.