Adjustable power device heat sink

By combining a semiconductor cooling plate and intelligent heat dissipation components, the problem of low heat dissipation efficiency of traditional heat dissipation devices in high-temperature environments is solved, achieving efficient and stable temperature control and improved equipment safety.

CN224329799UActive Publication Date: 2026-06-05WUHAN GUODIAN WUYI ELECTRIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN GUODIAN WUYI ELECTRIC
Filing Date
2025-06-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional heat dissipation devices are inefficient at cooling the internal components of equipment when the external air temperature is high.

Method used

The system employs a combination design of semiconductor cooling plate, temperature and humidity sensor, ventilation fan and intake fan to achieve active cooling and intelligent ventilation. It also optimizes airflow path and equipment stability by combining fastening screws, stabilizing pads, and movable connecting rods.

Benefits of technology

It improves heat dissipation efficiency and stability, achieves precise temperature control and prevents hot air backflow, and enhances the safety and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224329799U_ABST
    Figure CN224329799U_ABST
Patent Text Reader

Abstract

The utility model relates to heat abstractor technical field, and disclose adjustable power equipment heat abstractor, including power placement box, the bottom fixed mounting of power placement box inner chamber has semiconductor refrigeration board, the inner fixed mounting of power placement box has temperature and humidity sensor, both sides of power placement box all fixed mounting have ventilation fan, through the synergistic effect of power placement box, semiconductor refrigeration board, temperature and humidity sensor, ventilation fan and air inlet fan, effectively solved the problem of low heat dissipation efficiency of traditional natural air cooling, semiconductor refrigeration board adopts active refrigeration technology, can be independent of external environment temperature to power equipment accurate temperature control, form stable temperature difference heat dissipation environment, temperature and humidity sensor real -time monitoring box working condition, linkage ventilation fan and air inlet fan realize intelligent ventilation, can accelerate internal heat discharge, can also avoid external high temperature air backflow, significantly improve heat dissipation efficiency and stability.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation device technology, and more specifically, to a heat dissipation device for adjustable power supply equipment. Background Technology

[0002] Power supply equipment is a core component that provides stable power to various electronic systems. Its functions include voltage conversion, power regulation, and power distribution. Modern power supply equipment is generally divided into three categories: AC power supply (such as transformers and voltage regulators), DC power supply (such as switching power supply and linear power supply), and uninterruptible power supply (UPS). It can meet the needs of various scenarios such as industry, communication, medical, and consumer electronics. Through rectification, filtering, voltage regulation and other technologies, power supply equipment converts raw electrical energy into the precise voltage and current required by the load. At the same time, it has multiple protection mechanisms such as overvoltage, overcurrent and short circuit to ensure electrical safety.

[0003] For example, a heat dissipation device for electronic and electrical equipment, disclosed in CN212034621 U, includes a power indicator light, a body, an adjustable heat dissipation device, an external exhaust port, a cover plate, an external connecting block, a handle, support feet, and a controller. The left side of the controller is perpendicularly connected to the right side of the body, the top of the body is fixedly connected to the bottom of the power indicator light, the external exhaust port is located at the rear of the lower half of the body, the side of the cover plate is fixed inside the rear of the lower half of the body, the rear side of the external connecting block is perpendicularly connected to the front side of the cover plate, the back of the handle is perpendicularly connected to the front of the right half of the body, and the support feet are arranged in a rectangular structure at the bottom of the body. The addition of an adjustable heat dissipation device allows for heat dissipation from the heat-generating areas of the equipment, improving its practical value.

[0004] However, based on the working principle proposed in the aforementioned patent, the applicant believes that although the device can improve practical value to a certain extent, in actual use, traditional heat dissipation devices can only cool the equipment through natural air cooling. When the external air temperature is high, it is difficult to achieve differentiated cooling of the internal temperature of the equipment, which has certain defects in use. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides an adjustable power supply heat dissipation device, which has the advantage of self-sufficiently generating cooling air.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable power supply heat dissipation device, including a power supply housing, a semiconductor cooling plate fixedly installed at the bottom of the inner cavity of the power supply housing, a temperature and humidity sensor fixedly installed on the inner surface of the power supply housing, ventilation fans fixedly installed on both sides of the power supply housing, and an intake fan fixedly installed on the top of the power supply housing.

[0007] As a preferred embodiment of this utility model, a fastening screw is provided between the ventilation fan and the power supply box, and a ventilation slot is provided on the top of the ventilation fan.

[0008] As a preferred embodiment of this utility model, a stabilizing pad is fixedly installed at the bottom of the power supply box, and a movable connecting rod is fixedly installed on one side of the front of the power supply box.

[0009] As a preferred embodiment of this utility model, the top of the movable connecting rod is movably connected to a plug-in slot block, and an outer protective door is fixedly connected to one side of the plug-in slot block.

[0010] As a preferred embodiment of this utility model, a transparent viewing panel is fixedly installed at the middle position of the outer protective door surface, and a handle is fixedly installed at the top of one side of the transparent viewing panel.

[0011] As a preferred embodiment of this utility model, a data display screen is fixedly installed on the top of the transparent viewing panel, and control buttons are fixedly installed on the bottom of the transparent viewing panel.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model effectively solves the problem of low heat dissipation efficiency of traditional natural air cooling by the synergistic effect of the power supply box, semiconductor cooling plate, temperature and humidity sensor, ventilation fan and intake fan. The semiconductor cooling plate adopts active cooling technology, which can accurately control the temperature of the power supply equipment independently of the external ambient temperature, forming a stable temperature difference heat dissipation environment. The temperature and humidity sensor monitors the internal conditions of the box in real time, and links the ventilation fan and intake fan to achieve intelligent ventilation, which can not only accelerate the discharge of internal heat, but also prevent the backflow of high temperature air from the outside, significantly improving heat dissipation efficiency and stability.

[0014] 2. This utility model enhances the installation stability and airflow guidance accuracy of the ventilation fan by fastening the screws and ventilation slots; the stabilizing pad improves the smoothness of equipment operation through its anti-slip and shock-absorbing design; the movable connecting rod and the plug-in slot enable flexible opening and closing of the outer protective door, and the transparent viewing panel facilitates real-time observation of the equipment status; the handle simplifies the operation process; the data display screen and control buttons integrate environmental data visualization and parameter adjustment functions, forming a closed loop of human-machine interaction, comprehensively enhancing the safety and ease of use of the device. Attached Figure Description

[0015] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a rear-view perspective view of the overall structure of this utility model;

[0017] Figure 3 This is a partially enlarged three-dimensional schematic diagram of the outer protective door structure of this utility model;

[0018] Figure 4 This is a partially enlarged three-dimensional cross-sectional view of the power supply box structure of this utility model;

[0019] In the diagram: 1. Power supply box; 2. Semiconductor cooling plate; 3. Temperature and humidity sensor; 4. Ventilation fan; 5. Air intake fan; 6. Fastening screw; 7. Ventilation slot; 8. Stabilizing pad; 9. Movable connecting rod; 10. Insertion slot; 11. Outer door; 12. Transparent viewing panel; 13. Handle; 14. Data display screen; 15. Control button. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 4 As shown, this utility model provides an adjustable power supply heat dissipation device, including a power supply box 1, a semiconductor cooling plate 2 fixedly installed at the bottom of the inner cavity of the power supply box 1, a temperature and humidity sensor 3 fixedly installed on the inner surface of the power supply box 1, ventilation fans 4 fixedly installed on both sides of the power supply box 1, and an intake fan 5 fixedly installed on the top of the power supply box 1.

[0022] The power supply enclosure 1 provides a sealed installation space for the power supply equipment and creates a basic heat dissipation environment; the semiconductor cooling plate 2 can actively regulate the temperature inside the enclosure to achieve differentiated cooling from the external environment; the temperature and humidity sensor 3 can monitor the environmental data inside the enclosure in real time and link the heat dissipation components for intelligent adjustment; the ventilation fan 4 can accelerate the exhaust of high-temperature gas inside the enclosure and prevent the backflow of external hot air; and the air intake fan 5 can introduce external airflow to assist in heat dissipation and balance the air pressure inside and outside the enclosure.

[0023] Among them, a fastening screw 6 is provided between the ventilation fan 4 and the power supply box 1, and a ventilation slot 7 is provided on the top of the ventilation fan 4.

[0024] The fastening screw 6 can fix the ventilation fan 4 and improve the overall structural stability of the equipment; the ventilation slot 7 can optimize the airflow path to improve ventilation efficiency and directional controllability.

[0025] The bottom of the power supply box 1 is fixedly equipped with a stabilizing pad 8, and a movable connecting rod 9 is fixedly installed on one side of the front of the power supply box 1.

[0026] The stabilizing pad 8 enhances the anti-slip and shock absorption performance of the bottom of the device and reduces operational vibration; the movable linkage 9 enables flexible opening and closing adjustment and angle locking of the outer protective door 11.

[0027] Among them, the top of the movable link 9 is movably connected to the insertion slot block 10, and the outer protective door 11 is fixedly connected to one side of the insertion slot block 10.

[0028] The insertion slot 10 simplifies the connection structure between the outer door 11 and the enclosure and improves the ease of assembly and disassembly. The outer door 11 isolates external environmental interference and ensures the safe operation of the equipment inside the enclosure.

[0029] A transparent viewing panel 12 is fixedly installed in the middle of the surface of the outer protective door 11, and a handle 13 is fixedly installed on the top of one side of the transparent viewing panel 12.

[0030] The transparent viewing panel 12 allows for direct observation of the equipment status inside the enclosure without the need to frequently open the outer protective door 11; the handle 13 allows for quick opening and closing of the outer protective door 11 and reduces operational complexity.

[0031] The transparent panel 12 has a data display screen 14 fixedly installed on its top and a control button 15 fixedly installed on its bottom.

[0032] The data display screen 14 allows users to visualize key parameters such as temperature, humidity, and wind speed for precise control; the control buttons 15 allow users to manually adjust the cooling mode, wind speed level, and data refresh rate.

[0033] The working principle and usage process of this utility model are as follows: When using this device, a sealed heat dissipation space is constructed through the power supply box 1. The temperature and humidity sensor 3 collects the temperature and humidity data inside the box in real time and feeds it back to the control system, triggering the semiconductor cooling plate 2 to start the active cooling mode and quickly reduce the temperature inside the box. At the same time, the intake fan 5 introduces external airflow into the box to enhance convective heat dissipation, and the ventilation fan 4 operates synchronously to form a directional airflow. With the help of the ventilation slot 7, the exhaust path is optimized to accelerate the discharge of high-temperature gas and avoid the retention of hot air. The fastening screw 6 ensures the stability of the ventilation fan 4, and the stabilizing pad 8 maintains the smooth operation of the equipment through the shock absorption design. The outer protective door 11 can be flexibly opened and closed through the movable connecting rod 9 and the plug-in slot 10. The transparent viewing panel 12 makes it easy to directly observe the status of the equipment, and the handle 13 simplifies the operation process. The data display screen 14 displays environmental parameters in real time, and the control button 15 enables manual adjustment of the heat dissipation mode and fan speed, forming a closed-loop intelligent temperature control system from monitoring, cooling, ventilation to human-machine interaction.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] 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. An adjustable power supply heat dissipation device, comprising a power supply housing (1), characterized in that: A semiconductor cooling plate (2) is fixedly installed at the bottom of the inner cavity of the power supply box (1), a temperature and humidity sensor (3) is fixedly installed on the inner surface of the power supply box (1), ventilation fans (4) are fixedly installed on both sides of the power supply box (1), and an air intake fan (5) is fixedly installed on the top of the power supply box (1).

2. The adjustable power supply equipment heat dissipation device according to claim 1, characterized in that: A fastening screw (6) is provided between the ventilation fan (4) and the power supply box (1), and a ventilation slot (7) is provided on the top of the ventilation fan (4).

3. The adjustable power supply heat dissipation device according to claim 1, characterized in that: A stabilizing pad (8) is fixedly installed at the bottom of the power supply box (1), and a movable connecting rod (9) is fixedly installed on one side of the front of the power supply box (1).

4. The adjustable power supply equipment heat dissipation device according to claim 3, characterized in that: The top of the movable link (9) is movably connected to a plug-in slot (10), and an outer protective door (11) is fixedly connected to one side of the plug-in slot (10).

5. The adjustable power supply heat dissipation device according to claim 4, characterized in that: A transparent viewing panel (12) is fixedly installed in the middle of the surface of the outer protective door (11), and a handle rod (13) is fixedly installed on the top of one side of the transparent viewing panel (12).

6. The adjustable power supply equipment heat dissipation device according to claim 5, characterized in that: A data display screen (14) is fixedly installed on the top of the transparent panel (12), and a control button (15) is fixedly installed on the bottom of the transparent panel (12).