Heat dissipation distribution cabinet

By adopting a combination of cold water circulation heat dissipation and air convection heat dissipation in the distribution cabinet, the problems of low heat dissipation efficiency and poor dust resistance of traditional distribution cabinets are solved, more efficient heat dissipation and better dust protection effects are achieved, and the service life of the equipment is extended.

CN222706095UActive Publication Date: 2025-04-01HENAN LONGJIAN ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421164277.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-01
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The heat dissipation efficiency of traditional power distribution cabinets is low, difficult to cope with high-density heat, and poor dustproof performance, which can easily cause dust to enter the power distribution cabinet, affecting the heat dissipation and component performance.

Method used

A heat dissipation power distribution cabinet is designed, and a first heat dissipation mechanism for cold water circulating in the S-shaped cold water pipe, and a second heat dissipation mechanism for air convection heat dissipation and dust protection protection is combined to improve heat dissipation efficiency and dustproof performance through the heat conductor fin and the heat dissipation network.

Benefits of technology

It effectively improves the heat dissipation efficiency of the distribution cabinet, maintains the stability of the internal temperature, extends the service life of electrical components and equipment, and improves dust protection performance, protects electrical components and equipment from pollution and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of power distribution cabinets, and provides a heat dissipation type power distribution cabinet, including a supporting seat; a cabinet body arranged above the supporting seat; a first heat dissipation mechanism and a second heat dissipation mechanism arranged in the cabinet body; the first heat dissipation mechanism includes a shell body arranged on the outside; a heat conductive sheet arranged on the outside of the shell body; a cold water tank arranged in the shell body; a pump body arranged on the top of the cold water tank; a cold water pipe arranged on the inner wall of the cabinet body, the cold water pipe is arranged in an S shape, one end of the pump body is connected to the cold water tank, and the other end of the pump body is connected to one end of the cold water pipe; the utility model uses the dual heat dissipation mechanism of cold water circulation and heat dissipation fan, increases the heat dissipation area through the S-shaped cold water pipe, the heat conductive sheet dissipates the heat of hot water, and the heat dissipation fan and the heat dissipation net realize air convection and dust protection, thereby ensuring the stability of the internal temperature of the power distribution cabinet and maintaining the cleanliness and safe operation of electrical components and equipment.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution cabinets, in particular to a heat dissipation type power distribution cabinet. Background Art

[0002] In the field of heat dissipation technology for power distribution cabinets, efficient and stable heat dissipation technology is essential to ensure the service life and performance stability of electrical components and equipment. Traditional heat dissipation methods, such as natural convection or simple fan cooling, often face challenges such as low heat dissipation efficiency or poor dustproof performance;

[0003] First, regarding heat dissipation efficiency, traditional heat dissipation methods may not be able to effectively cope with the high-density heat generation inside the power distribution cabinet. When a large number of electrical components and equipment are densely arranged, traditional heat dissipation methods may not be able to quickly export the heat and dissipate it to the external environment, causing the temperature inside the power distribution cabinet to continue to rise, thereby affecting the working performance and life of the electrical components;

[0004] Secondly, dustproof performance is also a problem faced by traditional heat dissipation methods. Distribution cabinets are usually installed in various environments, including some dusty places. If the heat dissipation device does not have adequate dustproof measures, dust and debris can easily enter the distribution cabinet and adhere to electrical components and equipment, resulting in reduced heat dissipation efficiency and even causing failures. Utility Model Content

[0005] The utility model provides a heat dissipation type power distribution cabinet, aiming to solve the shortcomings of the traditional heat dissipation method of the power distribution cabinet. On the one hand, the heat dissipation efficiency is low and it is difficult to cope with high-density heat; on the other hand, the dustproof performance is poor and dust easily enters to affect the heat dissipation and component performance.

[0006] The utility model is implemented as follows: a heat dissipation type power distribution cabinet comprises a supporting seat; a cabinet body arranged above the supporting seat; a first heat dissipation mechanism and a second heat dissipation mechanism arranged in the cabinet body; wherein the first heat dissipation mechanism comprises: a shell body arranged on the outer side; a heat conductive sheet arranged on the outer side of the shell body; a cold water tank arranged in the shell body; a pump body arranged on the top of the cold water tank; a cold water pipe arranged on the inner wall of the cabinet body, the cold water pipe being arranged in an S shape; one end of the pump body is connected to the cold water tank, and the other end of the pump body is connected to one end of the cold water pipe.

[0007] Preferably, the second heat dissipation mechanism comprises: two assembly grooves penetrating the side wall of the cabinet, the two assembly grooves being symmetrically distributed; heat dissipation fans arranged in the two assembly grooves; and heat dissipation nets arranged outside the two assembly grooves.

[0008] Preferably, the inner walls on both sides of the cabinet are provided with a plurality of groups of symmetrically distributed assembly slide grooves, and a same storage rack is slidably fitted in each of two corresponding assembly slide grooves.

[0009] Preferably, cabinet doors are hingedly connected to the outer side of the cabinet body, one of the cabinet doors is provided with a transparent window, and the other cabinet door is provided with a display screen.

[0010] Preferably, a temperature sensor is provided in the cabinet, and the temperature sensor is electrically connected to the display screen, the first heat dissipation mechanism and the second heat dissipation mechanism.

[0011] Preferably, sunshade strips are provided on the outer sides of both sides of the cabinet, and the two sunshade strips are respectively provided above the heat dissipation net.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] First, the heat dissipation efficiency of the power distribution cabinet is improved by setting the first heat dissipation mechanism. Through the circulation of cold water in the S-shaped cold water pipe, the device can effectively absorb and take away the heat generated by the operation of the equipment in the cabinet. This design not only increases the contact area between the cold water pipe and the inner side of the cabinet, improving the heat dissipation efficiency, but also dissipates the heat in the hot water to the external environment through the heat conductive sheet, ensuring that the water temperature in the cold water tank can be maintained at a low level. In this way, the cold water can continuously and effectively circulate to absorb the heat in the cabinet, thereby ensuring the temperature stability inside the power distribution cabinet and extending the service life of electrical components and equipment.

[0014] Second: By setting up a second heat dissipation mechanism, the dual effects of air convection heat dissipation and dust protection are achieved. The heat dissipation fan can forcefully blow in relatively cold external air and discharge the hot air in the distribution cabinet, forming effective air convection, thereby transferring heat from the inside of the distribution cabinet to the outside, and the heat dissipation network plays a key role in preventing foreign matter or dust from entering the distribution cabinet, protecting electrical components and equipment from pollution and damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front structural schematic diagram of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is a front view of the utility model;

[0019] In the figure: 1. Support seat; 2. Cabinet; 3. Shell; 4. Heat conducting sheet; 5. Cold water tank; 6. Pump body; 7. Cold water pipe; 8. Assembly slot; 9. Cooling fan; 10. Cooling net; 11. Assembly slide; 12. Storage rack; 13. Cabinet door; 14. Window; 15. Display screen; 16. Temperature sensor; 17. Sunshade strip. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides a heat dissipation type power distribution cabinet, such as Figure 1-4 As shown, it includes a supporting seat 1; a cabinet 2 arranged above the supporting seat 1; a first heat dissipation mechanism and a second heat dissipation mechanism arranged in the cabinet 2; wherein the first heat dissipation mechanism includes: a shell 3 arranged on the outer side; a heat conducting plate 4 arranged on the outer side of the shell 3; a cold water tank 5 arranged in the shell 3; a pump body 6 arranged on the top of the cold water tank 5; a cold water pipe 7 arranged on the inner wall of the cabinet 2, and the cold water pipe 7 is arranged in an S shape; one end of the pump body 6 is connected to the cold water tank 5, and the other end of the pump body 6 is connected to one end of the cold water pipe 7.

[0023] It should be noted that due to the shortcomings of traditional heat dissipation methods of distribution cabinets, on the one hand, the heat dissipation efficiency is low and it is difficult to cope with high-density heat; on the other hand, the dustproof performance is poor, and dust is easy to enter, affecting the heat dissipation and component performance. This solution circulates cold water in the S-shaped cold water pipe 7 to effectively absorb and take away the heat generated by the operation of the equipment in the cabinet 2, thereby improving the heat dissipation efficiency. At the same time, the heat conductive sheet 4 is used to dissipate the heat in the hot water to the external environment, ensuring that the water temperature in the cold water tank 5 is maintained at a low level, thereby achieving continuous and effective heat dissipation. In addition, the device also achieves the dual effects of air convection heat dissipation and dustproof protection, which not only ensures the air circulation inside the cabinet 1 and improves the heat dissipation efficiency, but also effectively prevents foreign matter or dust from entering the cabinet 1, protecting electrical components and equipment from pollution and damage.

[0024] Specifically, in the present embodiment, the scheme mainly includes a supporting seat 1; a cabinet 2 arranged above the supporting seat 1; a first heat dissipation mechanism and a second heat dissipation mechanism arranged in the cabinet 2; the cold water in the cold water tank 5 is pumped into the cold water pipe 7 through the pump body 6, and the cold water pipe 7 is arranged in an S shape, which increases the contact area with the heat on the inner wall of the cabinet 2, thereby improving the heat dissipation efficiency. When the cold water flows in the cold water pipe 7, it will absorb the heat conducted by the operation of the equipment in the cabinet 2, so that the water temperature rises. As the cold water circulates continuously, the absorbed heat is taken away and returned to the cold water tank 5 again through the pump body 6. The heat conducting sheet 4 is close to the outer side of the cabinet 2, and the heat in the hot water can be dissipated to the external environment, thereby reducing the water temperature. In this way, the water temperature in the cold water tank 5 can be maintained at a low level, ensuring that the circulating water can effectively continue to absorb the heat in the cabinet 2. This design enables the distribution cabinet to dissipate heat continuously and effectively, ensuring that the internal electrical components and equipment can operate normally under appropriate temperature conditions.

[0025] In a further preferred embodiment of the present invention, Figure 2 As shown, the second heat dissipation mechanism includes: two assembly grooves 8 penetrating the side wall of the cabinet 2, the two assembly grooves 8 are symmetrically distributed; a heat dissipation fan 9 arranged in the two assembly grooves 8; and a heat dissipation net 10 arranged outside the two assembly grooves 8.

[0026] In this embodiment, when the heat dissipation fan 9 starts running, it begins to inhale relatively cold air from the outside. The cold air is forcefully blown into the cabinet 1 by the heat dissipation fan 9. At the same time, the heat dissipation fan 9 also effectively discharges the hot air inside the cabinet 1. Through this air convection, the heat inside the cabinet 1 is effectively transferred to the outside, thereby achieving the purpose of heat dissipation. In this process, the heat dissipation net 10 on the outside of the assembly slot 8 plays a key role. The design of the heat dissipation net 10 can not only prevent foreign matter or dust from entering the cabinet 1, thereby protecting the electrical components and equipment inside the cabinet 1 from pollution and damage, but also ensure the smooth circulation of air, ensuring that while improving the dustproof performance of the cabinet 1, it also ensures its good heat dissipation effect. With the continuous operation of the heat dissipation fan 9, the hot air inside the cabinet 1 is continuously discharged, while the cold air outside is continuously inhaled, forming a continuous convection cycle. This convection cycle significantly reduces the temperature inside the cabinet 1, thereby ensuring the normal operation of the electrical components and equipment and extending their service life.

[0027] In a further preferred embodiment of the present invention, Figure 2 As shown, the inner walls on both sides of the cabinet body 2 are provided with a plurality of groups of symmetrically distributed assembly slots 11 , and a same storage rack 12 is slidably fitted in each of two corresponding assembly slots 11 .

[0028] In this embodiment, the same storage rack 12 is slidably fitted in each of the two corresponding assembly grooves 11, which means that the storage rack 12 can move horizontally along these grooves, so that the user can adjust the position of the storage rack 12 as needed to accommodate the storage of items of different sizes and shapes. This flexibility makes more reasonable use of the internal space of the cabinet 1 and also improves the overall heat dissipation performance of the cabinet 1.

[0029] In a further preferred embodiment of the present invention, Figure 1 As shown, cabinet doors 13 are hingedly connected to the outer side of the cabinet body 2 , one of the cabinet doors 13 is provided with a transparent window 14 , and the other cabinet door 13 is provided with a display screen 15 .

[0030] In this embodiment, the cabinet door 13 can protect the items and equipment inside the cabinet 2. The transparent window 14 allows the user to intuitively observe the situation inside the cabinet 2 without opening the cabinet door 13. The display screen 15 is used for information such as the temperature inside the cabinet 2, making the functions of the cabinet 2 more diversified and the operation more convenient.

[0031] In a further preferred embodiment of the present invention, Figure 2 As shown, a temperature sensor 16 is disposed in the cabinet 2, and the temperature sensor 16 is electrically connected to the display screen 15, the first heat dissipation mechanism and the second heat dissipation mechanism.

[0032] In this embodiment, the temperature sensor 16 (LM-400) can monitor the temperature changes inside the cabinet 1 in real time, and transmit these temperature data to the display screen 15 quickly and accurately through electrical connection. After receiving these data, the display screen 15 will immediately display the real-time temperature information inside the cabinet 1, providing the user with intuitive and clear temperature status feedback. At the same time, once it is detected that the temperature inside the cabinet 1 exceeds the set safety range, the temperature sensor 16 will immediately send a signal to the heat dissipation mechanism. After receiving the signal, the first heat dissipation mechanism and the second heat dissipation mechanism will start quickly, and through their respective working mechanisms, such as the rotation of the heat dissipation fan to accelerate air circulation, the heat pipe conduction to export heat, etc., the temperature inside the cabinet 1 is effectively reduced. This automated heat dissipation management method can ensure that the cabinet 1 can still maintain a stable operating state in a high temperature environment.

[0033] In a further preferred embodiment of the present invention, Figure 1 As shown, sunshade strips 17 are provided on the outer sides of both sides of the cabinet 2 , and the two sunshade strips 17 are respectively provided above the heat dissipation net 10 .

[0034] In this embodiment, the sunshade strips 17 can also prevent rainwater, dust and other external debris from entering the cabinet 1 through the heat dissipation net 10, thereby protecting the equipment in the cabinet 2 from pollution and damage.

[0035] Working principle: The cold water in the cold water tank 5 of the device is first pumped to the cold water pipe 7 arranged in an S shape through the pump body 6; this S-shaped design increases the contact area between the cold water pipe 7 and the inner side of the cabinet 2, thereby improving the heat dissipation efficiency; when the cold water flows in the cold water pipe 7, it will effectively absorb the heat generated by the operation of the equipment in the cabinet 2, causing the water temperature to gradually rise; as the cold water circulates continuously, the absorbed heat is brought back to the cold water tank 5 and enters the circulation again through the action of the pump body 6;

[0036] At the same time, the heat conducting sheet 4 is close to the outside of the cabinet 2, and its function is to dissipate the heat carried by the hot water in the cold water pipe 7 to the external environment, which helps to reduce the water temperature and ensure that the water temperature in the cold water tank 5 can be maintained at a low level, thereby continuously and effectively absorbing the heat in the cabinet 2;

[0037] In addition to the water cooling system, the cabinet 1 is also equipped with a heat dissipation fan 9; when the heat dissipation fan 9 is started, it will suck in relatively cold air from the outside and forcefully blow it into the cabinet 1; in this process, the heat dissipation fan 9 also discharges the hot air in the cabinet 1 at the same time, and effectively transfers the heat from the inside of the cabinet 1 to the outside by forming air convection, thereby achieving a heat dissipation effect;

[0038] The heat dissipation net 10 outside the assembly groove 8 plays a key role in preventing foreign matter or dust from entering the cabinet 1, thereby protecting the electrical components and equipment in the cabinet 1; at the same time, the design of the heat dissipation net 10 also ensures that the air can flow smoothly, which not only improves the dustproof performance of the cabinet 1, but also ensures its good heat dissipation effect;

[0039] The temperature sensor 16 plays a role of real-time monitoring in the cabinet 2; it can accurately sense the temperature changes inside the cabinet 1 and transmit these temperature data to the display screen 15 through electrical connection; the display screen 15 displays these temperature information in real time to provide intuitive feedback to the user; once the temperature exceeds the set safety range, the temperature sensor 16 will quickly send a signal to the first heat dissipation mechanism and the second heat dissipation mechanism, triggering their automatic start, and reducing the temperature inside the cabinet 1 through their respective working mechanisms.

[0040] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0041] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0042] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0043] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. Heat dissipation type power distribution cabinet, characterized in that: include: Support seat; A cabinet body disposed above the supporting seat; A first heat dissipation mechanism and a second heat dissipation mechanism disposed in the cabinet; Wherein, the first heat dissipation mechanism comprises: A housing disposed on the outside; A heat conducting sheet disposed on the outer side of the housing; a cold water tank disposed in the housing; A pump body disposed on the top of the cold water tank; A cold water pipe disposed on the inner wall of the cabinet, wherein the cold water pipe is arranged in an S shape; One end of the pump body is connected to the cold water tank, and the other end of the pump body is connected to one end of the cold water pipe.

2. The heat dissipation type power distribution cabinet according to claim 1, characterized in that: The second heat dissipation mechanism comprises: Two assembly grooves are arranged through the side wall of the cabinet, and the two assembly grooves are symmetrically distributed; A heat dissipation fan arranged in the two assembly slots; A heat dissipation net is arranged outside the two assembly grooves.

3. The heat dissipation type power distribution cabinet according to claim 2, characterized in that: The inner walls on both sides of the cabinet are provided with a plurality of groups of symmetrically distributed assembly slide grooves, and a same storage rack is slidably matched in each of two corresponding assembly slide grooves.

4. The heat dissipation type power distribution cabinet according to claim 3, characterized in that: Cabinet doors are hingedly connected to the outer side of the cabinet body, one of the cabinet doors is provided with a transparent window, and the other cabinet door is provided with a display screen.

5. The heat dissipation type power distribution cabinet according to claim 4, characterized in that: A temperature sensor is arranged in the cabinet, and the temperature sensor is electrically connected to the display screen, the first heat dissipation mechanism and the second heat dissipation mechanism.

6. The heat dissipation type power distribution cabinet according to claim 5, characterized in that: Sunshade strips are arranged on the outer sides of both sides of the cabinet, and the two sunshade strips are respectively arranged above the heat dissipation net.