Cooling fan capable of being automatically started

By introducing a temperature sensor and control module into the cooling fan, the fan can be automatically started and stopped, solving the problem of traditional cooling fans requiring manual operation and improving heat dissipation efficiency and energy saving.

CN223854485UActive Publication Date: 2026-01-30SHENZHEN HUAXINRONG MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520474132.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional cooling fans require manual operation and are difficult to start automatically, which makes them unable to respond to sudden high heat loads in a timely manner and poses a risk of equipment overheating.

Method used

Design a cooling fan system that includes a temperature sensor and a control module. The system detects the temperature and automatically controls the start-up of the fan and motorized nozzles to achieve intelligent management.

Benefits of technology

It enables automatic start and stop of the fan, improves heat dissipation efficiency, reduces energy waste, and conforms to the concept of energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223854485U_ABST
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Abstract

The utility model relates to the technical field of cooling fans, in particular to a cooling fan capable of being automatically started. The utility model provides a cooling fan capable of automatically starting, which comprises a connecting frame, a fan body, temperature sensors, a control module and the like, the fan body is mounted in the middle of the connecting frame, the temperature sensors are mounted on the left side and the right side of the fan body, the control module is further arranged at the top of the fan body, and the control module is electrically connected with the temperature sensors. The temperature sensor is used for detecting temperature, and the control module is electrically connected with the fan body. Through the design of the control module and the temperature sensor, the fan body can be automatically started and closed according to the change of the environment temperature, manual intervention is not needed, intelligent management of a heat dissipation system is achieved, the working efficiency is improved, energy waste is reduced, and the modern design concept of energy conservation and emission reduction is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation fan technical field especially relates to a heat dissipation fan of automatic starting. BACKGROUND

[0002] With the rapid progress of electronic technology, electronic devices are developing towards higher power and higher density integration. This trend makes heat management a core and increasingly severe challenge in modern electronic device design. High heat accumulation caused by high power density cannot be effectively dissipated, which not only significantly reduces the operating performance of the device, including processing speed, stability and energy efficiency ratio, but also may directly cause hardware failure, shorten the service life of the device, and even cause irreversible damage.

[0003] Traditionally, the control of the heat dissipation fan of electronic devices relies on manual operation, and users often manually turn on or off the fan based on personal experience or immediate needs. This control mode has obvious defects: on the one hand, it requires users to have accurate judgment of the temperature state of the device, which is difficult to achieve for non-professionals or in emergency situations; on the other hand, the lag of manual monitoring and adjustment may lead to untimely start of the fan, which cannot effectively cope with sudden high heat load, and thus exacerbate the risk of overheating of the device.

[0004] Therefore, we need to provide a heat dissipation fan that can be automatically started. SUMMARY

[0005] In order to overcome the defect that the heat dissipation fan cannot be automatically started, the utility model provides a heat dissipation fan that can be automatically started.

[0006] A heat dissipation fan that can be automatically started, comprising a connecting frame, a fan body, a temperature sensor and a control module, the middle part of the connecting frame is provided with the fan body, the left and right sides of the fan body are provided with the temperature sensor, the top of the fan body is further provided with the control module, the control module is electrically connected with the temperature sensor, the temperature sensor is used for detecting temperature, and the control module is electrically connected with the fan body.

[0007] Further, it further comprises a connecting pipe, a cooling box, a copper pipe and a liquid inlet pipe, two connecting pipes are connected to the top and bottom of the fan body, a cooling box is connected between the other ends of the four connecting pipes, a copper pipe is arranged on the outside of the lower part of the cooling box, and a liquid inlet pipe is communicated with the upper rear side of the cooling box.

[0008] Further, it further comprises a guide frame, a floating plate and a stop block, the guide frame is arranged in the upper part of the cooling box, the lower end of the guide frame is slidably connected with the floating plate, and the stop block is arranged on the floating plate.

[0009] Further, it further comprises an electric spray head, the electric spray head is arranged on the top of the cooling box, and the control module is electrically connected with the electric spray head.

[0010] Further, the connecting pipe is a metal shaped hose.

[0011] Further, the liquid outlet of the electric nozzle is located between the fan body and the cooling box.

[0012] The utility model has the advantages and obvious progress that:

[0013] The utility model discloses a control module and temperature sensor's design makes the fan body can start and close automatically according to the change of environmental temperature, need not manual intervention, has realized the intelligent management of heat dissipation system. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model connecting frame, fan body, temperature sensor and control module.

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model connecting pipe, cooling box and copper pipe and other parts.

[0017] Figure 4 It is the first partial three-dimensional structure schematic diagram of the utility model liquid inlet pipe, guide frame, floating plate and stopper.

[0018] Figure 5 It is the second partial three-dimensional structure schematic diagram of the utility model guide frame, floating plate and stopper.

[0019] Figure 6 It is the three-dimensional structure schematic diagram of the utility model connecting frame, fan and electric nozzle body.

[0020] In the figure, 1 is connecting frame, 2 is fan body, 3 is temperature sensor, 31 is control module, 4 is connecting pipe, 5 is cooling box, 6 is copper pipe, 7 is liquid inlet pipe, 8 is guide frame, 9 is floating plate, 10 is stopper, 11 is electric nozzle. DETAILED DESCRIPTION

[0021] The utility model will be specifically introduced in connection with the drawings and specific embodiment.

[0022] Embodiment: a heat dissipation fan that can start automatically, please see Figures 1 to 6, including a connecting frame 1, a fan body 2, a temperature sensor 3, a control module 31, a connecting pipe 4, a cooling tank 5, a copper pipe 6, a liquid inlet pipe 7, a guide frame 8, a floating plate 9, a stop block 10 and an electric spray head 11. The fan body 2 is installed in the middle of the connecting frame 1 and can generate air flow to dissipate heat and achieve heat dissipation effect. The temperature sensor 3 is installed on the left and right sides of the fan body 2. The control module 31 is arranged on the top of the fan body 2 and electrically connected with the temperature sensor 3. The temperature sensor 3 can sense and detect the temperature of the surrounding environment and transmit the temperature signal to the control module 31. The control module 31 is electrically connected with the fan body 2. Two connecting pipes 4 are connected to the top and bottom of the fan body 2. The connecting pipe 4 is a metal shaped flexible pipe with high flexibility, which can be bent into a certain shape in a three-dimensional space and keep the shape. The two connecting pipes 4 are designed symmetrically. The other ends of the four connecting pipes 4 are connected with the cooling tank 5. The cooling tank 5 stores cooling liquid to provide cooling medium for the cooling fan. The copper pipe 6 is connected to the lower outer side of the cooling tank 5. The liquid inlet pipe 7 is communicated with the upper rear side of the cooling tank 5. The guide frame 8 is connected to the upper part of the cooling tank 5. The upper end of the guide frame 8 extends through the top of the cooling tank 5. The lower end of the guide frame 8 is slidably connected with the floating plate 9. The top of the floating plate 9 is connected with the stop block 10. When the stop block 10 rises with the floating plate 9 to the port of the liquid inlet pipe 7, the stop block 10 blocks the port of the liquid inlet pipe 7 to prevent the cooling liquid from leaking. The electric spray head 11 is installed on the top of the cooling tank 5 and electrically connected with the control module 31. The liquid outlet of the electric spray head 11 is located between the fan body 2 and the cooling tank 5.

[0023] When the cooling fan is needed, the fan body 2 should be installed in the middle of the connecting frame 1 first, so that it can generate air flow to dissipate heat and achieve heat dissipation effect. Then, the external water pipe is connected with the water inlet of the electric spray head 11 to provide water source for the electric spray head 11.

[0024] The temperature sensor 3 is installed on the left and right sides of the fan body 2 and can sense and detect the temperature of the surrounding environment in real time. The temperature sensor 3 transmits the detected temperature signal to the control module 31. The control module 31 is electrically connected with the temperature sensor 3, receives the temperature signal and judges according to the preset temperature threshold.

[0025] When the environmental temperature exceeds the set threshold, the control module 31 will issue a command to start the fan body 2 and the electric spray head 11. After receiving the start command, the fan body 2 starts to operate and generates air flow for heat dissipation. At the same time, the electric spray head 11 also starts to work under the instruction of the control module 31. It atomizes and sprays water on the fan body 2 or the surrounding environment to enhance the heat dissipation effect.

[0026] The cooling box 5 is a place to store the cooling liquid, and provides necessary cooling medium for the cooling fan. On the lower outer side of the cooling box 5, a copper pipe 6 is connected, which has good heat conduction performance and can further help heat dissipation. The upper rear side of the cooling box 5 is connected with a liquid inlet pipe 7, which is used to supplement the cooling liquid when needed. Since the connecting pipe 4 is a metal shaped hose with high flexibility, it can change the position of the cooling box 5 to be close to the equipment or object that needs to be cooled, thereby achieving better cooling effect.

[0027] On the upper part of the cooling box 5, a guide frame 8 is connected, the upper end of which extends through the top of the cooling box 5, and the lower end is slidingly connected with a floating plate 9. The floating plate 9 is designed to float up and down with the change of the liquid level of the cooling liquid. The top of the floating plate 9 is also connected with a stopper 10, which will accurately block the port of the liquid inlet pipe 7 when the floating plate 9 rises to a certain height with the rise of the liquid level of the cooling liquid, thereby preventing the cooling liquid from leaking. Through the design of the control module 31 and the temperature sensor 3, the fan body 2 can be automatically started and stopped according to the change of the ambient temperature. When the ambient temperature rises and exceeds the set threshold value, it can efficiently cool through the air flow of the fan body 2 and the cooling liquid spray of the electric spray head 11. When the ambient temperature decreases below the set threshold value, the control module 31 will issue an instruction to close the fan body 2 and the electric spray head 11 to save energy.

[0028] The above embodiment is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application. Therefore, any equivalent changes made according to the content of the present application claims should be included within the scope of the present application claims.

Claims

1. An automatically startable heat-dissipating fan, characterized by: The utility model relates to a temperature sensing fan body, including have connecting frame (1), fan body (2), temperature sensor (3) and control module (31), the middle part of connecting frame (1) is installed with fan body (2), and the left and right sides of fan body (2) are all installed with temperature sensor (3), and the top of fan body (2) is also provided with control module (31), control module (31) is electrically connected with temperature sensor (3), temperature sensor (3) is used to detect temperature, and control module (31) is electrically connected with fan body (2).

2. The automatically startable heat-dissipating fan according to claim 1, characterized in that: Still including connecting pipe (4), cooling box (5), copper pipe (6) and liquid inlet pipe (7), the top and bottom of fan body (2) are all connected with two connecting pipe (4), and the other end of four connecting pipe (4) is connected with cooling box (5), and the outside of cooling box (5) lower part is equipped with copper pipe (6), and the upper rear side of cooling box (5) is connected with liquid inlet pipe (7).

3. The self-starting heat-dissipating fan according to claim 2, wherein: Still including guide frame (8), floating plate (9) and stop block (10), the upper portion in cooling box (5) is equipped with guide frame (8), and the lower end of guide frame (8) is slidably connected with floating plate (9), and floating plate (9) is equipped with stop block (10).

4. The self-starting heat-dissipating fan according to claim 3, wherein: Still including electric nozzle (11), and the top of cooling box (5) is installed with electric nozzle (11), and control module (31) is electrically connected with electric nozzle (11).

5. The self-starting heat-dissipating fan according to claim 2, wherein: Connecting pipe (4) is metal shaped flexible tube.

6. The self-starting heat-dissipating fan according to claim 4, wherein: The liquid outlet of electric nozzle (11) is located between fan body (2) and cooling box (5).