A temperature-controlled power cabinet

CN224709202UActive Publication Date: 2026-09-01JIANGSU SHUAITIAN ELECTRIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521537382.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-09-01
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

[0003]且电力柜中的电器元件在工作的过程中,会产生热量,而电力柜内的恒温处于10°C至40摄氏度之间,电力柜内的电器元件会处于一种优良的工作环境下,而电力柜内的温度高于40°C时,若无法及时进行降温操作,则电器元件长时间处于高温的情况下工作,会对电器元件造成损伤,进而影响到电力柜的工作效率

Benefits of technology

[0020]1、该温控型电力柜,在安装散热组件时,通过散热框上的连接槽与连接柱的插接设计,可实现散热组件的快速拆装,并且散热组件设置有相同的两组,再配合温控风扇,进而在机柜运行时内部温度过高,可快速的对机柜内部进行降温处理,防止电子元件受高温的影响而损坏,并且也便于后期对散热组件的维护以及清洗,提高了装置的使用寿命;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224709202U_ABST
    Figure CN224709202U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of power cabinet technology and discloses a temperature-controlled power cabinet, including a base and a cabinet located on top of the base. The cabinet has heat dissipation components on its sides, and a mounting frame is fixedly installed on the top of the inner side of the cabinet. The mounting frame has multiple symmetrically spaced fixing slots on its front and rear sides, and symmetrically distributed grooves on its sides. This temperature-controlled power cabinet, through the plug-in design of the connecting slots and connecting columns on the heat dissipation frame, allows for quick assembly and disassembly of the heat dissipation components. Furthermore, the heat dissipation components are provided in two identical sets, and in conjunction with a temperature-controlled fan, can quickly cool the internal temperature of the cabinet when it is too high during operation, preventing damage to electronic components from high temperatures. The design of both protrusion one and protrusion two being plugged into the grooves allows for quick assembly and disassembly of the mounting connecting arms, mounting crossbars, and mounting vertical frames, reducing installation difficulty and increasing work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power cabinet technology, specifically a temperature-controlled power cabinet. Background Technology

[0002] Electrical cabinets typically refer to equipment used for power distribution and control, mainly used in industrial, commercial, and residential buildings. They usually contain circuit breakers, contactors, protective devices, and other electrical equipment to ensure the safe operation of circuits and provide power distribution functions.

[0003] Furthermore, the electrical components in the power cabinet generate heat during operation. The constant temperature inside the power cabinet is between 10°C and 40°C, which provides an excellent working environment for the electrical components. However, if the temperature inside the power cabinet exceeds 40°C and cooling is not performed in time, the electrical components will be damaged by working at high temperatures for a long time, which will affect the working efficiency of the power cabinet.

[0004] Chinese Utility Model Patent Publication No. CN 207021552 U discloses an intelligent automatic temperature control power cabinet device. This device can automatically regulate the temperature inside the power cabinet through a thermostat and a cooling fan assembly. It can keep the power cabinet dry and dust-free through a vacuum cleaner and a desiccant. It can effectively protect the circuit and provide timely alarms through a leakage current alarm and a power failure protector. It can also provide timely alarms and assist in fire extinguishing through a fire alarm and a carbon dioxide fire extinguisher. However, this device only uses one cooling fan to dissipate heat from the power cabinet. When the temperature inside the cabinet is too high, it cannot effectively dissipate heat in a timely manner, resulting in low heat dissipation efficiency. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a temperature-controlled power cabinet, which can effectively solve the problems in the prior art.

[0006] The technical solution adopted by this utility model is as follows: a temperature-controlled power cabinet, including a base and a cabinet located on top of the base. A heat dissipation assembly is provided on the side of the cabinet. A vertical mounting bracket is fixedly installed on the top of the inner side of the cabinet. Multiple fixing slots are symmetrically arranged at equal intervals on the front and rear sides of the vertical mounting bracket. Symmetrically distributed grooves are provided on the side of the vertical mounting bracket. A horizontal mounting bracket is provided on the inner side of the cabinet away from the cabinet door. A protrusion is fixedly installed on the end of the horizontal mounting bracket near the vertical mounting bracket. A fixing bolt is provided on the side of the vertical mounting bracket near the cabinet door. The horizontal mounting bracket is fixed to the vertical mounting bracket by the fixing bolt. An air jack is inserted into the outer surface of the horizontal mounting bracket. The switch has a connecting arm located on the inner side of the cabinet near the heat dissipation component. A protrusion is fixedly installed on the side of the connecting arm near the mounting crossbeam. A sliding groove is formed on the top of the connecting arm, and a sliding groove is formed on the side of the connecting arm near the mounting crossbeam. Multiple sets of fixing grooves are equally spaced on the inner side of the connecting arm near the sliding groove. Two identical sets of connecting arms are provided and are symmetrically distributed on the inner side of the cabinet. A mounting crossbeam is provided between the two sets of connecting arms. A slider is fixedly installed on the side of the mounting crossbeam near the connecting arm. A pin is provided at the end of the slider near the mounting crossbeam. A connecting post is provided on the outer side of the cabinet near the heat dissipation component.

[0007] Preferably, the cabinet is hinged to the front side with a cabinet door, the outer surface of which is provided with an air inlet and a door lock. A temperature sensor, a temperature-controlled fan, and a moisture-proof drying cotton are provided on the side of the cabinet door closest to the cabinet. A filter is provided between the air inlet and the temperature-controlled fan.

[0008] The above technical solutions effectively enhance air circulation inside the cabinet by setting up air inlets, and prevent impurities in the air from entering the cabinet and damaging electronic components over time by using filters. Temperature sensors facilitate real-time monitoring of the cabinet's internal temperature, and when a warning temperature is reached, temperature-controlled fans are used to cool the cabinet. Moisture-proof and drying cotton absorbs moisture inside the cabinet, effectively protecting electronic components from moisture, thereby improving temperature control.

[0009] Preferably, the cross-section of the mounting bracket is an "I" shaped structure, and four identical sets of mounting brackets are provided, with the four sets of mounting brackets symmetrically distributed at the center point inside the cabinet.

[0010] The above technical solution allows for quick and easy connection between the installation horizontal frame and the connecting arm by setting the cross section of the installation vertical frame in an "I" shape. Setting multiple sets of installation vertical frames can effectively strengthen the connection between the installation horizontal frame and the connecting arm.

[0011] Preferably, the cross-section of the first protrusion is the same as that of the groove, the cross-section of the second protrusion is the same as that of the groove, and both the first protrusion and the second protrusion are plugged into the groove.

[0012] With the above technical solution, the design of both protrusion one and protrusion two being plugged into the groove facilitates the quick installation of the installation crossbeam one and the connecting arm on the outside of the installation vertical frame during installation, avoiding misalignment during installation and reducing the difficulty of installation.

[0013] Preferably, the slider and the first slide groove are slidably connected, the width of the second slide groove is the same as that of the pin, the cross-section of the pin is the same as that of the second fixing groove, and the pin and the second fixing groove are plugged in.

[0014] Through the above technical solution, the sliding connection between the slider and the first groove allows the longitudinal movement of the second mounting frame on the connecting arm. Combined with the insertion connection between the pin and the second fixing groove, the second mounting frame is limited, facilitating the maintenance of electronic components by the staff during later maintenance.

[0015] Preferably, the heat dissipation component includes a heat dissipation frame, a connecting groove, a cooling fan, a dust cover, and a locking nut. The heat dissipation frame is provided on the side of the cabinet, and the connecting groove is provided on the outer surface of the heat dissipation frame. The cooling fan is provided on the inner side of the heat dissipation frame, and the dust cover and locking nut are provided on the side of the cooling fan away from the cabinet. The heat dissipation frame is fixed to the cabinet shell by the locking nut. Two identical sets of heat dissipation components are provided, and the two sets of heat dissipation components are symmetrically distributed on the outside of the cabinet.

[0016] The above technical solution enhances air circulation inside the cabinet by setting up heat dissipation components, reduces heat storage, and minimizes damage to electronic components caused by excessive temperature.

[0017] Preferably, the cross-section of the connecting groove is the same as the cross-section of the connecting column, and the heat dissipation frame and the connecting column are connected by plug-in connection.

[0018] With the above technical solution, the heat dissipation components can be quickly installed and removed through the plug-in design of the heat dissipation frame and the connecting column, which effectively improves the installation efficiency and facilitates the maintenance of the heat dissipation components in the future.

[0019] Compared with the prior art, this utility model provides a temperature-controlled power cabinet, which has the following beneficial effects:

[0020] 1. This temperature-controlled power cabinet allows for quick assembly and disassembly of the heat dissipation components through the plug-in design of the connecting slots and connecting posts on the heat dissipation frame. Furthermore, the heat dissipation components are provided in two identical sets, which, together with the temperature-controlled fan, can quickly cool down the inside of the cabinet when the internal temperature is too high during operation, preventing damage to electronic components from high temperatures. It also facilitates the maintenance and cleaning of the heat dissipation components in the later stages, thus improving the service life of the device.

[0021] 2. This temperature-controlled power cabinet features a design where both protrusion one and protrusion two are plugged into the grooves during the installation of the connecting arm, horizontal bracket one, and vertical bracket. This design allows workers to quickly install the horizontal bracket one and connecting arm on the outside of the vertical bracket, preventing misalignment and reducing installation difficulty. Furthermore, the sliding connection between the slider and the sliding groove one allows for longitudinal movement of the horizontal bracket two on the connecting arm. Combined with the plug-in connection between the pin post and the fixing groove two, this provides a limiting effect on the horizontal bracket two. This facilitates the installation of the air switch by first plugging it into the horizontal bracket two, and then adjusting the horizontal bracket two to the designated position, thus improving installation efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;

[0024] Figure 3 This utility model is Figure 2 A magnified structural diagram of section A;

[0025] Figure 4 This is a schematic diagram of the internal structure of the cabinet of this utility model;

[0026] Figure 5 This is a schematic diagram showing the disassembled structure of the air inlet, temperature control fan, and filter screen of this utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the mounting frame of this utility model;

[0028] Figure 7 This is a schematic diagram of the installation structure of the vertical mounting frame and the horizontal mounting frame of this utility model;

[0029] Figure 8 This is a schematic diagram of the installation structure of the connecting arm and the mounting crossbeam of this utility model;

[0030] Figure 9 This is an enlarged structural diagram of the connecting arm and mounting crossbeam of this utility model.

[0031] The components include: 1. Base; 2. Cabinet; 3. Cabinet door; 4. Air inlet; 5. Door lock; 6. Heat dissipation assembly; 601. Heat dissipation frame; 602. Connecting groove; 603. Cooling fan; 604. Dust cover; 605. Locking nut; 7. Temperature sensor; 8. Temperature-controlled fan; 9. Filter screen; 10. Moisture-proof drying cotton; 11. Mounting vertical bracket; 12. Fixing groove one; 13. Groove; 14. Mounting horizontal bracket one; 15. Protrusion one; 16. Fixing bolt; 17. Air switch; 18. Connecting arm; 19. Protrusion two; 20. Slide groove one; 21. Slide groove two; 22. Fixing groove two; 23. Slider; 24. Pin post; 25. Mounting horizontal bracket two; 26. Connecting post. Detailed Implementation

[0032] 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.

[0033] Example 1: As Figure 1-9 As shown, this utility model provides a temperature-controlled power cabinet, including a base 1 and a cabinet 2 located on top of the base 1. A heat dissipation assembly 6 is provided on the side of the cabinet 2. A mounting bracket 11 is fixedly installed on the top of the inner side of the cabinet 2. Multiple fixing slots 12 are symmetrically arranged at equal intervals on the front and rear sides of the mounting bracket 11. Symmetrically distributed grooves 13 are provided on the side of the mounting bracket 11. A mounting crossbeam 14 is provided on the inner side of the cabinet 2 away from the cabinet door 3. A protrusion 15 is fixedly installed on the end of the mounting crossbeam 14 near the mounting bracket 11. A fixing bolt 16 is provided on the side of the mounting bracket 11 near the cabinet door 3. The mounting crossbeam 14 is fixed to the mounting bracket 11 by the fixing bolt 16. An air switch 17 is inserted and installed on the outer surface of the mounting crossbeam 14. A connecting arm 18 is provided on the inner side of the cabinet 2 near the heat dissipation component 6. A second protrusion 19 is fixedly installed on the side of the connecting arm 18 near the first mounting frame 14. A first sliding groove 20 is provided on the top of the connecting arm 18. A second sliding groove 21 is provided on the side of the connecting arm 18 near the first mounting frame 14. Multiple sets of fixing grooves 22 are equally spaced on the inner side of the connecting arm 18 near the second sliding groove 21. Two identical sets of connecting arms 18 are provided and are symmetrically distributed on the inner side of the cabinet 2. A second mounting frame 25 is provided between the two sets of connecting arms 18. A slider 23 is fixedly installed on the side of the second mounting frame 25 near the connecting arm 18. A pin post 24 is provided at the end of the slider 23 near the second mounting frame 25. A connecting post 26 is provided on the outer side of the cabinet 2 near the heat dissipation component 6.

[0034] Specifically, cabinet 2 has a hinged door 3 on its front side. The outer surface of cabinet 3 has an air inlet 4 and a door lock 5. On the side of cabinet 3 closest to cabinet 2, there is a temperature sensor 7, a temperature-controlled fan 8, and a moisture-proof drying cotton 10. A filter screen 9 is installed between the air inlet 4 and the temperature-controlled fan 8. The advantages are that the air inlet 4 can effectively enhance the air circulation inside cabinet 2, and the filter screen 9 can prevent impurities in the air from entering the inside of cabinet 2 and damaging electronic components over time. The temperature sensor 7 can facilitate real-time monitoring of the temperature inside cabinet 2. When the warning temperature is reached, the temperature-controlled fan 8 will work together to cool down the inside of cabinet 2. The moisture-proof drying cotton 10 can absorb moisture inside cabinet 2, effectively protecting electronic components from moisture, thereby improving the temperature control effect.

[0035] Specifically, the cross-section of the mounting bracket 11 is in the shape of an "I" and there are four identical sets of mounting brackets 11. The four sets of mounting brackets 11 are symmetrically distributed at the center point inside the cabinet 2. The advantage is that by setting the cross-section of the mounting bracket 11 to be in the shape of an "I", it is easy to quickly connect the mounting cross-frame 14 and the connecting arm 18. By setting multiple sets of mounting brackets 11, the connection strength with the mounting cross-frame 14 and the connecting arm 18 can be effectively strengthened.

[0036] Specifically, the cross-section of protrusion 15 is the same as that of groove 13, and the cross-section of protrusion 2 19 is the same as that of groove 13. Both protrusion 15 and protrusion 2 19 are plugged into groove 13. The advantage is that the design of protrusion 15 and protrusion 2 19 being plugged into groove 13 makes it easier for workers to quickly install the mounting crossbeam 14 and connecting arm 18 on the outside of the mounting vertical frame 11 during installation, avoiding misalignment during installation and reducing installation difficulty.

[0037] Example 2: Figure 3-9 As shown, this is an improvement on the previous embodiment.

[0038] Specifically, slider 23 is slidably connected to slide groove 20, slide groove 21 has the same width as pin 24, pin 24 has the same cross-section as fixing groove 22, and pin 24 is plugged into fixing groove 22. The advantage is that the design of slider 23 and slide groove 20 being slidably connected allows for longitudinal movement of mounting crossbeam 25 on connecting arm 18. Combined with the plugged connection of pin 24 and fixing groove 22, this limits the mounting crossbeam 25, facilitating the maintenance of electronic components during later maintenance.

[0039] Specifically, the heat dissipation assembly 6 includes a heat dissipation frame 601, a connecting groove 602, a cooling fan 603, a dust cover 604, and a locking nut 605. The heat dissipation frame 601 is provided on the side of the cabinet 2. The connecting groove 602 is opened on the outer surface of the heat dissipation frame 601. The cooling fan 603 is provided on the inner side of the heat dissipation frame 601. The dust cover 604 and the locking nut 605 are provided on the side of the cooling fan 603 away from the cabinet 2. The heat dissipation frame 601 is fixed to the outer shell of the cabinet 2 by the locking nut 605. Two identical sets of heat dissipation assemblies 6 are provided. The two sets of heat dissipation assemblies 6 are symmetrically distributed on the outer side of the cabinet 2. The advantage is that by setting the heat dissipation assembly 6, the air circulation inside the cabinet 2 is enhanced, the heat storage is reduced, and the damage to electronic components due to excessive temperature is reduced.

[0040] Specifically, the cross-section of the connecting groove 602 is the same as that of the connecting post 26. The heat dissipation frame 601 and the connecting post 26 are connected by a plug-in connection. The advantage is that when installing the heat dissipation component 6, the heat dissipation frame 601 and the connecting post 26 are designed to be plugged in, which can realize the quick installation and removal of the heat dissipation component 6, effectively improving the installation efficiency and facilitating the maintenance of the heat dissipation component 6 in the future.

[0041] Working principle: During use, the design of both protrusion 15 and protrusion 19 being plugged into groove 13 allows workers to quickly install mounting crossbeam 14 and connecting arm 18 on the outside of mounting vertical frame 11. Then, the sliding connection between slider 23 and slide groove 20 allows longitudinal movement of mounting crossbeam 25 on connecting arm 18. The plug-in connection between pin 24 and fixing groove 22 further limits the movement of mounting crossbeam 25. The air switch 17 is then plugged into mounting crossbeam 14 and mounting crossbeam 25. Finally, the heat sink 601 connects to the connecting post 26... The design allows for quick assembly and disassembly of the heat dissipation component 6, facilitating maintenance and replacement by technicians. The air inlet 4 enhances airflow within the cabinet 2, while the filter 9 prevents airborne impurities from entering and damaging electronic components over time. The temperature sensor 7 monitors the cabinet 2's internal temperature in real time; when a warning temperature is reached, the temperature-controlled fan 8 cools the cabinet. The moisture-proof drying cotton 10 absorbs moisture, effectively protecting electronic components from dampness and improving temperature control.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A temperature-controlled power cabinet, comprising a base (1) and a cabinet (2) located on top of the base (1), characterized in that: The side of the cabinet (2) is provided with a heat dissipation component (6). A mounting bracket (11) is fixedly installed on the top of the inner side of the cabinet (2). Multiple fixing slots (12) are symmetrically opened at equal distances on the front and rear sides of the mounting bracket (11). The side of the mounting bracket (11) is provided with symmetrically distributed grooves (13). A mounting crossbeam (14) is provided on the inner side of the cabinet (2) away from the cabinet door (3). A protrusion (15) is fixedly installed on the end of the mounting crossbeam (14) near the mounting bracket (11). A fixing bolt (16) is provided on the side of the mounting bracket (11) near the cabinet door (3). The mounting crossbeam (14) is fixed to the mounting bracket (11) by the fixing bolt (16). An air switch (17) is inserted and installed on the outer surface of the mounting crossbeam (14). A connecting arm is provided on the inner side of the cabinet (2) near the heat dissipation component (6). (18) A second protrusion (19) is fixedly installed on the side of the connecting arm (18) near the first mounting frame (14). A first sliding groove (20) is opened on the top of the connecting arm (18). A second sliding groove (21) is opened on the side of the connecting arm (18) near the first mounting frame (14). Multiple sets of fixing grooves (22) are equally spaced on the side of the connecting arm (18) near the second sliding groove (21). Two identical sets of connecting arms (18) are provided and are symmetrically distributed on the inside of the cabinet (2). A second mounting frame (25) is provided between the two sets of connecting arms (18). A slider (23) is fixedly installed on the side of the second mounting frame (25) near the connecting arm (18). A pin post (24) is provided on the end of the slider (23) near the second mounting frame (25). A connecting post (26) is provided on the outside of the cabinet (2) near the heat dissipation component (6).

2. The temperature-controlled power cabinet according to claim 1, characterized in that: The cabinet (2) is hinged to the front side with a cabinet door (3). The outer surface of the cabinet door (3) is provided with an air inlet (4) and a door lock (5). The side of the cabinet door (3) near the cabinet (2) is provided with a temperature sensor (7), a temperature control fan (8) and a moisture-proof drying cotton (10). A filter screen (9) is provided between the air inlet (4) and the temperature control fan (8).

3. The temperature-controlled power cabinet according to claim 1, characterized in that: The cross-section of the mounting bracket (11) is in the shape of an "I". There are four identical sets of mounting brackets (11), and the four sets of mounting brackets (11) are symmetrically distributed at the center point inside the cabinet (2).

4. A temperature-controlled power cabinet according to claim 1, characterized in that: The cross section of the first protrusion (15) is the same as that of the groove (13), and the cross section of the second protrusion (19) is the same as that of the groove (13). Both the first protrusion (15) and the second protrusion (19) are plugged into the groove (13).

5. A temperature-controlled power cabinet according to claim 1, characterized in that: The slider (23) is slidably connected to the first slide groove (20), the width of the second slide groove (21) is the same as that of the pin (24), the cross section of the pin (24) is the same as that of the second fixed groove (22), and the pin (24) is plugged into the second fixed groove (22).

6. A temperature-controlled power cabinet according to claim 1, characterized in that: The heat dissipation assembly (6) includes a heat dissipation frame (601), a connecting groove (602), a cooling fan (603), a dust cover (604), and a locking nut (605). The heat dissipation frame (601) is provided on the side of the cabinet (2). The connecting groove (602) is provided on the outer surface of the heat dissipation frame (601). The cooling fan (603) is provided on the inner side of the heat dissipation frame (601). The side of the cooling fan (603) away from the cabinet (2) is provided with a dust cover (604) and a locking nut (605). The heat dissipation frame (601) is fixed to the outer shell of the cabinet (2) by the locking nut (605). The heat dissipation assembly (6) is provided in two identical sets. The two sets of heat dissipation assemblies (6) are symmetrically distributed on the outside of the cabinet (2).

7. A temperature-controlled power cabinet according to claim 6, characterized in that: The cross-section of the connecting groove (602) is the same as that of the connecting column (26), and the heat dissipation frame (601) and the connecting column (26) are connected by plug-in connection.

Citation Information

Patent Citations

  • Can realize intelligent automatic control by temperature change type electric power cabinet device

    CN207021552U