Lossless-installation external electrical cabinet temperature control device

By using the magnetic connection of the external temperature control device and the design of internal and external circulating fans, the temperature control problem of the electrical cabinet under different operating conditions is solved, realizing flexible and convenient temperature adjustment and equipment maintenance, and reducing resource waste and dust accumulation.

CN224036924UActive Publication Date: 2026-03-24YUNENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing electrical cabinet temperature control devices are difficult to adapt to temperature changes under different operating conditions, resulting in wasted resources and space occupation, and are not easy to clean. In particular, in some areas, the temperature is normal for most of the year, but extreme weather affects the operation of the electrical cabinet.

Method used

Design an external temperature control device that can be installed without damage. It can be quickly attached to the ventilation and heat dissipation vent of the electrical cabinet by magnetic attraction. The temperature is regulated by the semiconductor cooling and heating components inside the temperature control box, and the air circulation is accelerated by the circulating fan. The airtight structure and interlocking connection ensure stability and sealing.

Benefits of technology

It enables flexible temperature control of the electrical cabinet, reduces resource consumption, avoids dust accumulation, and improves the adaptability of electrical components to the working environment and the convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a lossless installation external electrical cabinet temperature control device, which is characterized in that a temperature control box is internally provided with a temperature adjusting assembly, the side surface of the temperature control box is provided with a connecting part and an airtight structure, the airtight structure comprises a rubber ring which annularly abuts against the surface of an electrical cabinet, and the temperature control box is provided with an air passing port at the inner side of the airtight structure; the air passing opening is opposite to a heat dissipation opening in the electrical cabinet, the connecting part comprises an embedded block, an embedded groove plate and a magnetic attraction piece, and the temperature adjusting assembly comprises a semiconductor refrigeration assembly, an electric heating assembly, an air supply fan and a circulating fan which are located in the temperature control box; according to the temperature control device, the temperature control box capable of refrigerating and heating is arranged, the temperature control box is connected to the electrical cabinet through the magnetic attraction structure of the connecting part as required, and the air outlet of the temperature control box corresponds to the heat dissipation opening of the electrical cabinet, so that cold air or hot air in the temperature control box is fed into the electrical cabinet, and the temperature environment in the electrical cabinet is regulated and controlled; and the working temperature of the internal electric appliance element assembly is adapted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical cabinet, concretely relates to a nondestructive installation external electrical cabinet temperature control device. BACKGROUND

[0002] At present, the mainstream electrical cabinet solves the internal high and low temperature, leading to the problem of not adapting to the work of electrical components, all of which are to set a set of heat dissipation or heating (low temperature area) to protect, but the temperature in the equipment under different working conditions is different, especially some electrical cabinet setting area does not need temperature control device at all, which leads to the standard setting of temperature control device is very wasteful, and the temperature control device is not easy to clean and occupies a lot of space in the electrical cabinet body, and if the temperature control component is not set, the temperature in some areas will not be too high or too low for most of the year, but the high temperature weather and low temperature for several months are easy to cause the work influence of electrical cabinet, leading to the excessive power consumption of internal components, therefore, an accessory component capable of satisfying the temperature regulation of electrical cabinet is very necessary. SUMMARY

[0003] In view of the prior art, the purpose of the utility model is to provide a nondestructive installation external electrical cabinet temperature control device, which can quickly attach the temperature control box to the ventilation and heat dissipation port of the electrical cabinet through magnetic attraction when the electrical cabinet needs, and regulate the internal temperature through refrigeration, heating and acceleration of air circulation between the inside and outside of the temperature control box.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme of: a nondestructive installation external electrical cabinet temperature control device, comprising a temperature control box, a temperature adjusting component is arranged in the temperature control box, a connecting part and an airtight structure are arranged on the side surface of the temperature control box, the airtight structure comprises a rubber ring abutting against the surface of the electrical cabinet in a ring shape, an air passage is arranged on the inner side of the airtight structure, the air passage is arranged opposite to the heat dissipation port on the electrical cabinet, the connecting part comprises an embedded block, an embedded groove plate and a magnetic attraction piece, the temperature adjusting component comprises a semiconductor refrigeration component and an electric heating component arranged in the temperature control box, a supply fan and a circulating fan.

[0005] As a further arrangement of the above scheme, the magnetic attraction piece comprises a fixed magnet and a movable magnet, the movable magnet can be attached to the fixed magnet partition on the inner side of the electrical cabinet, for attaching and fixing the temperature control box relative to the electrical cabinet.

[0006] As a further arrangement of the above scheme, the temperature control box is provided with an inner circulation cavity and an outer circulation cavity, the cold end of the semiconductor refrigeration component is arranged in the inner circulation cavity, and the hot end is arranged in the outer circulation cavity, and the air passage is connected with the inner circulation cavity.

[0007] As a further arrangement of the above-mentioned scheme, the electric heating assembly and the air supply fan are arranged in the inner circulation cavity, and the circulation fan is arranged in the outer circulation cavity, and the circulation fan is used for heat dissipation and temperature regulation of the semiconductor refrigeration assembly.

[0008] As a further arrangement of the above-mentioned scheme, the temperature control box is further provided with a corrugated pipe circulation air pipe, strong magnets are arranged at both ends of the corrugated pipe circulation air pipe and the heat dissipation openings arranged on the electrical cabinet, and the size of the corrugated pipe circulation air pipe is arranged opposite to the heat dissipation openings and the air inlet arranged on the temperature control box.

[0009] Beneficial effects: the temperature control device of the utility model through setting can refrigerate, heat the temperature control box, through the demand and connect the temperature control box on the electrical cabinet through the magnetic attraction structure of the connecting portion, and the air outlet of the temperature control box corresponds the heat dissipation opening of the electrical cabinet, so that the cold air or hot air in the temperature control box is sent into the electrical cabinet, and the temperature environment in the electrical cabinet is regulated, so that it adapts to the working temperature of the internal electrical component assembly. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the temperature control device use structure schematic view of the utility model.

[0011] Fig. 2 It is the temperature control box structure schematic view of the utility model.

[0012] Fig. 3 It is the temperature control box internal structure schematic view of the utility model.

[0013] Reference signs: 1, temperature control box;11, air passage;12, semiconductor refrigeration assembly;13, electric heating assembly;14, air supply fan;15, circulation fan;18, heat dissipation opening;19, air inlet;2, temperature regulation assembly;3, connecting portion;31, embedded block;32, embedded groove plate;33, magnetic attraction piece;331, fixed magnet;332, movable magnet;34, strong magnet;4, air-tight structure;41, rubber ring;5, corrugated pipe circulation air pipe;61, inner circulation cavity;62, outer circulation cavity. DETAILED DESCRIPTION

[0014] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0015] As Figs. 1-3The shown one is a lossless installation external electrical cabinet temperature control device, including temperature control box 1, temperature control box 1 is provided with temperature adjusting assembly 2, the side of temperature control box 1 is provided with connecting part 3 and air-tight structure 4, the air-tight structure 4 includes rubber ring 41 abutting on the surface of electrical cabinet in ring, the inner side of temperature control box 1 is provided with air passage 11 in air-tight structure 4, the air passage 11 is provided opposite to the heat dissipation port 18 on the electrical cabinet, the connecting part 3 includes embedded block 31, embedded groove plate 32 and magnetic attraction piece 33, the temperature adjusting assembly 2 includes semiconductor refrigeration assembly 12 and electric heating assembly 13 provided in temperature control box 1, air supply fan 14 and circulating fan 15.

[0016] As a further arrangement of the above scheme, the magnetic attraction piece 33 includes fixed magnet 331 and movable magnet 332, the movable magnet 332 can be placed in the inner side of the electrical cabinet and separated from the fixed magnet 331 by adsorption, for adsorbing and fixing the temperature control box 1 relative to the electrical cabinet.

[0017] As a further arrangement of the above scheme, the temperature control box 1 is provided with inner circulation cavity 61 and outer circulation cavity 62, the cold end of the semiconductor refrigeration assembly 12 is located in the inner circulation cavity 61, and the hot end is located in the outer circulation cavity 62, and the air passage 11 is connected to the inner circulation cavity 61.

[0018] As a further arrangement of the above scheme, the electric heating assembly 13 and the air supply fan 14 are located in the inner circulation cavity 61, and the circulating fan 15 is located in the outer circulation cavity 62, and the circulating fan 15 is used for heat dissipation and temperature control of the semiconductor refrigeration assembly 12.

[0019] As a further arrangement of the above scheme, the temperature control box 1 is further provided with corrugated pipe circulating air pipe 5, the corrugated pipe circulating air pipe 5 is provided with strong magnet 34 at both ends and heat dissipation port 18 on the electrical cabinet, and the size of the corrugated pipe circulating air pipe 5 is opposite to the heat dissipation port 18 and the air inlet 19 provided on the temperature control box 1.

[0020] The electrical cabinet temperature control device of the embodiment can be provided with solar panels and batteries, and the batteries are powered or directly connected to the power supply interface reserved in the electrical cabinet to supply power to the internal temperature adjusting assembly.

[0021] Reference Figs. 1-3The electric cabinet temperature control device shown in the embodiment can be installed on the outside of the electric cabinet without damage, and belongs to an external component. The main body includes a temperature control box 1, a temperature adjusting assembly 2 is arranged in the temperature control box 1, a connecting part 3 and an air-tight structure 4 are arranged on the side of the temperature control box 1, the connecting part 3 is used for connecting with the electric cabinet, and the embodiment adopts a magnetic attraction mode for non-damage connection, and a fitting structure is arranged to avoid relative dislocation movement, so as to enhance the connection strength of the magnetic attraction connecting part 3, and guarantee the stable installation of the temperature control box 1 on the electric cabinet and the air-tightness of the air-tight structure 4.

[0022] Further, the air-tight structure 4 of the embodiment includes a rubber ring 41 abutting against the surface of the electric cabinet in a ring shape, the rubber ring 41 has elasticity, and is deformed to tightly abut against the surface of the electric cabinet when the connecting part 3 and the temperature control box 1 are connected to the side of the electric cabinet. The temperature control box 1 is arranged on the inner side of the air-tight structure 4 and is provided with an air passage 11, such as Fig. 3 As shown, the air passage 11 of the embodiment is arranged in the rubber ring 41, the size of the rubber ring 41 is larger than that of the air passage 11, and when the temperature control box 1 is connected to the electric cabinet, the air passage 11 faces the heat dissipation port 18. The air supply fan 14 at the air passage 11 sends the air in the inner circulation cavity 61 into the inside of the electric cabinet through the heat dissipation port 18. The air passage 11 is arranged opposite to the heat dissipation port 18 on the electric cabinet.

[0023] The connecting part 3 of the embodiment includes an embedding block 31, an embedding groove plate 32 and a magnetic attraction part 33. The embedding block 31 is arranged on the outside of the electric cabinet, the embedding groove plate 32 is arranged on the temperature control box 1, the temperature adjusting assembly 2 includes a semiconductor refrigeration assembly 12 and an electric heating assembly 13 arranged in the temperature control box 1, an air supply fan 14 and a circulating fan 15, the magnetic attraction part 33 includes a fixed magnet 331 and a movable magnet 332, the movable magnet 332 can be arranged on the inner side of the electric cabinet and is separated from the fixed magnet 331 to be attracted, and is used for attracting and fixing the temperature control box 1 relative to the electric cabinet, such as Fig. 3 As shown, the magnetic attraction part of the embodiment includes a half fixed magnet 331 fixedly arranged on the temperature control box 1, and a movable magnet 332 arranged in cooperation with the fixed magnet 331. The movable magnet 332 is removed from the temperature control box 1, and in use, the movable magnet 332 is arranged in the inner side of the electric cabinet, and the temperature control box 1 is arranged on the outside of the electric cabinet. The temperature control box 1 is attracted to the outside of the electric cabinet through the separation and attraction of the movable magnet 332 and the fixed magnet 331, so that the air passage 11 is attached to the heat dissipation port 18, and the rubber ring 41 of the air-tight structure 4 is attached to the two to prevent air leakage as much as possible to ensure air passage. In addition, based on the problem that the magnets may slide on the attached surface, the embedding groove plate 32 is arranged on the temperature control box 1 and is fitted with the embedding block 31 on the electric cabinet, so that the connection between the temperature control box 1 and the electric cabinet is enhanced, and sliding is avoided to ensure ventilation.

[0024] As a further arrangement of the above scheme, the temperature control box 1 is provided with an inner circulation cavity 61 and an outer circulation cavity 62, the cold end of the semiconductor refrigeration assembly 12 is arranged in the inner circulation cavity 61, the hot end is arranged in the outer circulation cavity 62, the overwind port 11 is connected with the inner circulation cavity 61, the electric heating assembly 13 and the air supply fan 14 are arranged in the inner circulation cavity 61, and the circulating fan 15 is arranged in the outer circulation cavity 62 and used for heat dissipation and temperature regulation of the semiconductor refrigeration assembly 12, the temperature control box 1 of the embodiment has two working modes, for some areas with large temperature difference, in high-temperature weather and cold weather in a year, the working temperature environment of the electronic components in the electrical cabinet causes the electrical cabinet to work, the temperature control box 1 of the embodiment can be installed on the electrical cabinet as needed to regulate the temperature in the electrical cabinet, cold air generated by the semiconductor refrigeration assembly 12 in the inner circulation cavity 61 or hot air generated by the electric heating assembly 13 is sent into the electrical cabinet, and the circulating fan 15 in the outer circulation cavity 62 is started synchronously to dissipate heat of the hot end, the lossless installation structure of the temperature control box 1 can facilitate maintenance and repair, and the temperature control box 1 can be relatively detached when the electrical cabinet is not needed, so that the consumption of the equipment is reduced and dust accumulation in the temperature control box 1 is avoided.

[0025] As a further arrangement of the above scheme, the temperature control box 1 is provided with an inner circulation cavity 61 and an outer circulation cavity 62, the cold end of the semiconductor refrigeration assembly 12 is arranged in the inner circulation cavity 61, the hot end is arranged in the outer circulation cavity 62, the overwind port 11 is connected with the inner circulation cavity 61, the electric heating assembly 13 and the air supply fan 14 are arranged in the inner circulation cavity 61, and the circulating fan 15 is arranged in the outer circulation cavity 62 and used for heat dissipation and temperature regulation of the semiconductor refrigeration assembly 12, the temperature control box 1 of the embodiment has two working modes, for some areas with large temperature difference, in high-temperature weather and cold weather in a year, the working temperature environment of the electronic components in the electrical cabinet causes the electrical cabinet to work, the temperature control box 1 of the embodiment can be installed on the electrical cabinet as needed to regulate the temperature in the electrical cabinet, cold air generated by the semiconductor refrigeration assembly 12 in the inner circulation cavity 61 or hot air generated by the electric heating assembly 13 is sent into the electrical cabinet, and the circulating fan 15 in the outer circulation cavity 62 is started synchronously to dissipate heat of the hot end, the lossless installation structure of the temperature control box 1 can facilitate maintenance and repair, and the temperature control box 1 can be relatively detached when the electrical cabinet is not needed, so that the consumption of the equipment is reduced and dust accumulation in the temperature control box 1 is avoided.

[0026] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the present application scheme and equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A non-destructive installation external electrical cabinet temperature control device, characterized in that: The device includes a temperature control box (1), a temperature regulating component (2) is provided inside the temperature control box (1), a connecting part (3) and an airtight structure (4) are provided on the side of the temperature control box (1), the airtight structure (4) includes a rubber ring (41) that abuts against the surface of the electrical cabinet in a ring shape, an air vent (11) is provided inside the airtight structure (4) of the temperature control box (1), the air vent (11) is provided opposite to the heat dissipation vent (18) on the electrical cabinet, the connecting part (3) includes an insert (31), a slot plate (32) and a magnetic suction component (33), and the temperature regulating component (2) includes a semiconductor cooling component (12) and an electric heating component (13), a blower fan (14) and a circulating fan (15) provided inside the temperature control box (1).

2. The non-destructive installation external electrical cabinet temperature control device according to claim 1, characterized in that: The magnetic suction component (33) includes a fixed magnet (331) and a movable magnet (332). The movable magnet (332) can be placed inside the electrical cabinet and attracted to the partition of the fixed magnet (331) to attract and fix the temperature control box (1) relative to the electrical cabinet.

3. The non-destructive installation external electrical cabinet temperature control device according to claim 1, characterized in that: The temperature control box (1) is provided with an inner circulation chamber (61) and an outer circulation chamber (62). The cold end of the semiconductor refrigeration component (12) is located in the inner circulation chamber (61) and the hot end is located in the outer circulation chamber (62). The air vent (11) is connected to the inner circulation chamber (61).

4. The non-destructive installation external electrical cabinet temperature control device according to claim 3, characterized in that: The electric heating component (13) and the fan (14) are located in the inner circulation chamber (61), and the circulating fan (15) is located in the outer circulation chamber (62). The circulating fan (15) is used to regulate the heat dissipation and cooling of the semiconductor cooling component (12).

5. The non-destructive installation external electrical cabinet temperature control device according to claim 1, characterized in that: The temperature control box (1) is also equipped with a corrugated circulating air duct (5). Strong magnets (34) are respectively installed at both ends of the corrugated circulating air duct (5) and at the heat dissipation port (18) on the electrical cabinet. The size of the corrugated circulating air duct (5) is arranged opposite to the heat dissipation port (18) and the air inlet (19) on the temperature control box (1).