Over-temperature protection fan controller
By introducing temperature sensors, heat dissipation systems, and dust prevention devices into the air conditioner fan controller, the problems of fan overheating and dust pollution have been solved, achieving efficient heat dissipation and dust prevention for the fan, extending its service life and reducing maintenance costs.
Patent Information
- Application Number
- CN202520755081.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing air conditioner fan controllers lack effective over-temperature protection mechanisms, leading to fan overheating and damage, affecting service life and increasing maintenance costs. They also have low heat dissipation efficiency and are susceptible to dust contamination.
An over-temperature protection fan controller was designed, equipped with components such as a temperature sensor, an electric hydraulic cylinder, a heat sink, a fan, and a dust filter, to achieve real-time temperature monitoring, automatic heat dissipation, and dust prevention. Copper heat-absorbing strips accelerate heat dissipation at the bottom, and sealing strips prevent dust from entering.
It effectively prevents the fan from overheating, extends its service life, improves heat dissipation efficiency, reduces dust pollution, and lowers maintenance costs.
Smart Images
Figure CN223904839U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile air conditioner, concretely is over temperature protection fan controller. BACKGROUND
[0002] In the existing air conditioning system, the fan as an important component, is responsible for the circulation and heat exchange of air. However, when the air conditioner runs for a long time or works in harsh environment, the fan may be damaged due to overheating, which not only affects the normal use of the air conditioner, but also has safety hazards.
[0003] The traditional fan controller often lacks effective over-temperature protection mechanism, and cannot monitor and handle the abnormal temperature of the fan in time, so that the controller always runs in a high temperature state, reducing the service life of the controller. The heat dissipation port of the controller is a simple air hole, which makes the external dust easily enter the internal controller through the small hole, pollutes the internal, increases the maintenance cost in the later period, and the bottom of the controller directly contacts with the shell, so that the heat of the bottom cannot be quickly dissipated, thereby affecting the efficiency of heat dissipation. UTILITY MODEL CONTENTS
[0004] In view of the defects of the prior art, the utility model provides an over temperature protection fan controller, which has the advantages of over temperature protection and solves the problems in the background art.
[0005] In order to realize the above-mentioned over temperature protection, the utility model provides the following technical scheme: an over temperature protection fan controller, comprising a controller body, a connecting port is arranged in the middle of the front end wall of the controller body;
[0006] The electric hydraulic cylinder is installed on the right side wall in the controller body, the temperature sensor is installed at the front end of the electric hydraulic cylinder, the heat dissipation box is installed on the middle of the rear side wall in the controller body, the fan is installed in the heat dissipation box, the heat dissipation port is arranged on the left side wall of the controller body, two rotating columns are arranged in the heat dissipation port, the heat dissipation plates are arranged on the rotating columns, the pulleys are installed on the left ends of the rotating columns, the gear belts are arranged on the pulleys, and the drive motors are installed on the left ends of the rotating columns through the shaft couplings.
[0007] As a further scheme of the utility model: the support frame is installed at the bottom end in the controller body, a plurality of heat absorption strips are arranged in the middle of the support frame, the heat absorption strips are made of copper material, the heat absorption strips can quickly absorb and transfer heat, so as to accelerate the heat dissipation of the bottom and not affect the efficiency of heat dissipation.
[0008] As a further scheme of the utility model: the control panel is installed on the left part of the front end wall of the controller body, the output ends of the control panel are electrically connected with the electric hydraulic cylinder, the drive motor and the fan, which is convenient for control operation.
[0009] As a further scheme of the utility model: the controller body front and rear end lower part is provided with two mounting plates, and the controller body can be fixed through the four mounting plates, and the firmness is improved.
[0010] As a further scheme of the utility model: the fan rear end wall is provided with a dust screen, the dust screen filters the dust in the air, avoids the dust from entering the controller body, and causes internal component pollution.
[0011] As a further scheme of the utility model: the sealing strip is made of rubber material, the sealing strip can seal the contact surface of the heat dissipation plate and the heat dissipation port, avoids the external dust from entering the controller body, and reduces internal pollution.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、 in the utility model, the electric hydraulic cylinder is started, the electric hydraulic cylinder drives the temperature sensor to contact the air conditioner fan, the temperature sensor collects the temperature of the air conditioner fan in real time, and the collected temperature signal is transmitted to the control mechanism, the control mechanism compares the received temperature signal with the set temperature, if the fan temperature is in the normal range, the control mechanism remains unchanged, the air conditioner fan continues normal operation, when the fan runs for a long time or the temperature rises due to other reasons, exceeds the set temperature, the control mechanism immediately outputs a control signal to the relay, after the relay receives the control signal, the power supply of the air conditioner fan is quickly cut off, at the same time, the temperature is displayed on the control panel, and the heat dissipation box is started, the heat dissipation fan rotates, and the air conditioner fan is cooled, avoiding the controller from running in a high temperature state, improving the service life of the controller, and preventing safety hazards.
[0014] 2、 in the utility model, the driving motor is started, the driving motor drives the lower rotating column to rotate through the shaft coupling, drives the gear belt to rotate through the lower belt wheel, so as to drive the upper rotating column to rotate, rotates the two rotating columns, adjusts the angle, so as to adjust the rate of air outlet, the sealing strip can seal the contact surface of the heat dissipation plate and the heat dissipation port, avoid the external dust from entering the controller body, reduce internal pollution, and achieve efficient heat dissipation and dustproof treatment at the same time.
[0015] 3、 in the utility model, the heat absorption strip is made of copper material, can quickly absorb and transfer heat, so as to accelerate the bottom heat dissipation, and does not affect the efficiency of heat dissipation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the appearance schematic view of the utility model;
[0017] Fig. 2 It is a structural schematic view of the utility model;
[0018] Fig. 3 It is a structural schematic view of the heat dissipation box in the utility model;
[0019] Fig. 4 It is a structural schematic view of the heat dissipation plate in the utility model;
[0020] Fig. 5 It is a structural schematic view of the heat dissipation plate in the utility model; Fig. 4 It is an enlarged schematic view of place A.
[0021] In the drawing: 1, controller body; 2, heat dissipation port; 3, heat dissipation plate; 4, mounting plate; 5, control panel; 6, heat dissipation box; 7, fan; 8, dust screen; 9, electric hydraulic cylinder; 10, connecting port; 11, temperature sensor; 12, support frame; 13, rotating column; 14, drive motor; 15, sealing strip; 16, gear belt. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] It should be noted that the temperature sensor 11 is prior art, which is the common knowledge of those skilled in the art, and will not be described here.
[0024] Please refer to Figs. 1-5 In the embodiments of the utility model, the over-temperature protection fan controller comprises a controller body 1, and a connecting port 10 is arranged at the middle part of the front end wall of the controller body 1.
[0025] An electric hydraulic cylinder 9 is mounted on the right side wall in the controller body 1, a temperature sensor 11 is mounted at the front end of the electric hydraulic cylinder 9, a heat dissipation box 6 is mounted on the middle part of the rear side wall in the controller body 1, a fan 7 is mounted inside the heat dissipation box 6, a heat dissipation port 2 is arranged on the left side wall of the controller body 1, two rotating columns 13 are arranged inside the heat dissipation port 2, heat dissipation plates 3 are arranged on the rotating columns 13, pulleys are mounted on the left ends of the rotating columns 13, gear belts 16 are arranged on the pulleys, and drive motors 14 are mounted on the left ends of the lower rotating columns 13 through couplings.
[0026] The controller body 1 is provided with a plurality of heat absorption strips in the middle of the support frame 12, the heat absorption strips are made of copper material, can rapidly absorb and transfer heat, thereby accelerating the bottom heat dissipation, and do not affect the efficiency of heat dissipation; the control panel 5 is installed on the left part of the front end wall of the controller body 1, the output ends of the control panel 5 are electrically connected with the electric hydraulic cylinder 9, the driving motor 14 and the fan 7, thereby facilitating the control operation; the controller body 1 is fixed through the four mounting plates 4, thereby improving the firmness; the dust screen 8 is arranged on the rear end wall of the fan 7, the dust screen 8 filters the dust in the air, avoids the dust from entering the inside of the controller body 1, and causes the internal components to be polluted; the sealing strips 15 are arranged on the outer ring walls of the heat dissipation plates 3, the sealing strips 15 are made of rubber material, the sealing strips 15 can seal the contact surfaces of the heat dissipation plates 3 and the heat dissipation openings 2, avoid the external dust from entering the inside of the controller body 1, and reduce the internal pollution.
[0027] The working principle of the utility model is: the wires in the controller body 1 are connected with the outside through the connecting port 10, the controller body 1 is operated, the electric hydraulic cylinder 9 is started, the electric hydraulic cylinder 9 drives the temperature sensor 11 to contact the air conditioner fan, the temperature sensor 11 collects the temperature of the air conditioner fan in real time, and transmits the collected temperature signal to the control mechanism, the control mechanism compares the received temperature signal with the set temperature, if the fan temperature is in the normal range, the control mechanism remains unchanged, the air conditioner fan continues to operate normally, when the fan runs for a long time or the temperature rises due to other reasons and exceeds the set temperature, the control mechanism immediately outputs a control signal to the relay, after the relay receives the control signal, the power supply of the air conditioner fan is cut off, meanwhile, the control panel 5 is controlled, the heat dissipation box 6 is started, the heat dissipation fan 7 rotates to dissipate heat for the air conditioner fan, the dust screen 8 filters the dust in the air, avoids the dust from entering the inside of the controller body 1, and causes the internal components to be polluted, the driving motor 14 is started, the driving motor 14 drives the lower rotating column 13 to rotate through the shaft coupling, drives the gear belt 16 to rotate through the lower belt wheel, thereby driving the upper rotating column 13 to rotate, rotates the two rotating columns 13, adjusts the angle, thereby can adjust the rate of air outlet, thereby achieves efficient heat dissipation, the sealing strips 15 can seal the contact surfaces of the heat dissipation plates 3 and the heat dissipation openings 2, avoid the external dust from entering the inside of the controller body 1, and reduce the internal pollution, the heat absorption strips are made of copper material, can rapidly absorb and transfer heat, thereby accelerating the bottom heat dissipation, when the temperature returns to the normal range, the temperature sensor 11 transmits the collected temperature signal to the control mechanism again, after the control mechanism judges, outputs a control signal to the relay, restores the power supply of the air conditioner fan, meanwhile, stops the work of the fan 7, and the controller continues to operate normally.
[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. Over-temperature protection fan controller, comprising a controller body (1), a connecting port (10) is arranged in the middle of the front end wall of the controller body (1); characterized in that An electric hydraulic cylinder (9) is mounted on the right side wall in the controller body (1), a temperature sensor (11) is mounted on the front end of the electric hydraulic cylinder (9), a heat dissipation box (6) is mounted on the middle of the back side wall in the controller body (1), a fan (7) is mounted inside the heat dissipation box (6), a heat dissipation port (2) is arranged on the left side wall of the controller body (1), two rotating columns (13) are arranged inside the heat dissipation port (2), heat dissipation plates (3) are arranged on the rotating columns (13), pulleys are mounted on the left ends of the rotating columns (13), gear belts (16) are arranged on the pulleys, and drive motors (14) are mounted on the left ends of the rotating columns (13) through couplings.
2. The over-temperature protection blower controller of claim 1, wherein: A support frame (12) is mounted on the bottom end in the controller body (1), a plurality of heat absorption strips are arranged in the middle of the support frame (12), and the heat absorption strips are made of copper material.
3. The over-temperature protection blower controller of claim 1, wherein: A control panel (5) is mounted on the left part of the front end wall of the controller body (1), and the output ends of the control panel (5) are electrically connected with the electric hydraulic cylinder (9), the drive motor (14) and the fan (7).
4. The over-temperature protection blower controller of claim 1, wherein: Two mounting plates (4) are arranged on the lower parts of the front and back ends of the controller body (1).
5. The over-temperature protection blower controller of claim 1, wherein: A dust screen (8) is arranged on the back end wall of the fan (7).
6. The over-temperature protection fan controller of claim 1, wherein: Sealing strips (15) are arranged on the outer ring walls of the heat dissipation plates (3), and the sealing strips (15) are made of rubber material.