Fan with cooling structure
By designing a heat dissipation and air outlet mechanism, the problem of the difficulty in replacing the cooling fan in the fan was solved, realizing convenient disassembly and assembly of the fan and stable operation, thus improving the overall efficiency of use.
Patent Information
- Application Number
- CN202520294719.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In existing cooling structures, the cooling fans are difficult to replace easily after long-term use or when affected by external factors, which affects the overall efficiency of the device.
The design incorporates a heat dissipation mechanism and an air outlet mechanism. The cooling fan is driven by a dual-axis motor to rotate and dissipate heat. When replacement is needed, the limit can be released by rotating the protective frame and the fixing frame, allowing for easy disassembly and assembly. The air outlet mechanism uses a fixing sleeve to fix the dual-axis motor to the bracket, ensuring stable operation.
This enables easy replacement of the cooling fan and stable operation of the dual-axis motor, improving the practicality and convenience of the device.
Smart Images

Figure CN223767745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fan technology, and in particular to a fan with a cooling structure. Background Technology
[0002] A fan is a machine that uses input mechanical energy to increase gas pressure and discharge gas. It is widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling. In the fields of industry, energy, and transportation, fans are key devices for maintaining equipment heat dissipation, air circulation and thermal management.
[0003] However, when using fans with cooling structures, sometimes the fans used to dissipate heat from the motor may become damaged due to prolonged use or external factors, making them difficult to replace. This results in more time-consuming and labor-intensive replacements, which in turn affects the overall efficiency of the device. Utility Model Content
[0004] This invention solves the problem that when using a fan with a cooling structure, the fan used to dissipate heat from the motor may sometimes be damaged and difficult to replace due to prolonged use or external factors. Therefore, it provides a fan with a cooling structure.
[0005] This utility model is achieved by the following technical solution: a fan with a cooling structure, including a heat dissipation mechanism, an air outlet mechanism and a protective mechanism, wherein the heat dissipation mechanism is located inside the protective mechanism and the air outlet mechanism is located at the left end of the heat dissipation mechanism;
[0006] The heat dissipation mechanism includes a cooling fan, a mounting bracket slidably connected to the inner wall of the cooling fan, a limit plate slidably connected to the inner wall of the mounting bracket, a fixing bracket threadedly connected to the inner wall of the mounting bracket, a rotating shaft fixedly connected to the inner wall of the mounting bracket, a rotating disk rotatably connected to the surface of the mounting bracket, a first bracket fixedly connected to the surface of the rotating disk, and a support shaft rotatably connected to the inner wall of the rotating shaft.
[0007] The above technical solution uses a cooling fan that rotates with the dual-axis motor to cool the motor and a rotating mounting bracket to release the limiting plate. This design achieves the goal of conveniently cooling the dual-axis motor while also allowing for the disassembly and reassembly of the damaged cooling fan, making the device more convenient to use.
[0008] As a further improvement to the above solution, the rotating disk is located at the left end of the mounting bracket, and the limiting plate is located at the right end of the cooling fan.
[0009] As a further improvement to the above solution, the air outlet mechanism includes a dual-axis motor, a fixed sleeve is fixedly connected to the surface of the dual-axis motor, a second bracket is fixedly connected to the surface of the fixed sleeve, a rotating block is fixedly connected to the output end of the dual-axis motor, and a fan blade is fixedly connected to the surface of the rotating block.
[0010] By using the above technical solution, the design of fixing the dual-axis motor as a whole on the inner wall of the protective shell with a fixing sleeve and a second bracket achieves the purpose of making the dual-axis motor more stable when working, thus improving the practicality of the device.
[0011] As a further improvement to the above solution, the rotating block is located at the left end of the dual-axis motor, and the output end of the dual-axis motor is fixedly connected to the left end of the rotating shaft.
[0012] As a further improvement to the above solution, the protective mechanism includes a protective shell, with protective frames threaded to the left and right sides of the protective shell, and a support frame fixedly connected to the lower end of the protective shell.
[0013] The above technical solutions provide stable connections and protection for the internal components of the device, making the device more convenient to use.
[0014] As a further improvement to the above solution, the inner wall of the protective shell is fixedly connected to the surface of the second bracket, and the inner wall of the protective shell is fixedly connected to the surface of the first bracket.
[0015] As a further improvement to the above solution, the right end of the support shaft is fixedly connected to the left end of the protective frame, and the fixed frame is located at the right end of the limiting plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model incorporates a heat dissipation mechanism. Specifically, when the dual-axis motor starts, its right-end output shaft drives the rotating shaft to rotate. This rotation of the rotating shaft causes the mounting bracket on its surface to rotate, simultaneously driving the cooling fan to rotate. This allows cool air to be drawn in from the right end of the protective casing and blown directly onto the dual-axis motor for cooling. When the cooling fan needs replacement due to prolonged use or damage from external factors, first rotate the right-end protective bracket to detach it from the fan assembly. Then rotate the fixing bracket to detach it from the mounting bracket, thus releasing the fixing bracket's restriction on the limiting plate. This allows the limiting plate and cooling fan to be removed from the surface of the mounting bracket for easy replacement. The design, which uses the cooling fan rotating with the dual-axis motor to dissipate heat and the rotating fixing bracket to release the limiting plate's restriction, achieves convenient cooling of the dual-axis motor while allowing for easy disassembly and reassembly of the damaged cooling fan, thus improving the overall practicality of the device.
[0018] This utility model, by setting up an air outlet mechanism, specifically: starting the dual-axis motor fixed to the inner wall of the fixed sleeve to rotate, simultaneously driving the rotating block at the left end of the dual-axis motor to rotate, thereby driving the fan blades on the surface of the rotating block to rotate, thus blowing out air. The design of using the fixed sleeve and the second bracket to fix the dual-axis motor as a whole on the inner wall of the protective shell achieves the purpose of making the dual-axis motor work more stably and improving the practicality of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the heat dissipation mechanism of this utility model;
[0021] Figure 3 This is a schematic diagram of the specific component structure of the heat dissipation mechanism of this utility model;
[0022] Figure 4 This is a schematic diagram of the air outlet mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the overall structure of this utility model.
[0024] Explanation of key symbols:
[0025] 1. Heat dissipation mechanism; 101. Cooling fan; 102. Mounting bracket; 103. Limiting plate; 104. Fixing bracket; 105. Rotating shaft; 106. Rotating disk; 107. First bracket; 108. Support shaft; 2. Air outlet mechanism; 201. Dual-axis motor; 202. Fixing sleeve; 203. Second bracket; 204. Rotating block; 205. Fan blade; 3. Protective mechanism; 301. Protective shell; 302. Protective frame; 303. Support frame. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0027] Example:
[0028] Please combine Figure 1-5 A fan with a cooling structure according to this embodiment includes a heat dissipation mechanism 1, an air outlet mechanism 2 and a protective mechanism 3. The heat dissipation mechanism 1 is located inside the protective mechanism 3, and the air outlet mechanism 2 is located at the left end of the heat dissipation mechanism 1.
[0029] The heat dissipation mechanism 1 includes a cooling fan 101, a mounting bracket 102 slidably connected to the inner wall of the cooling fan 101, a limit plate 103 slidably connected to the inner wall of the mounting bracket 102, a fixing bracket 104 threadedly connected to the inner wall of the mounting bracket 102, a rotating shaft 105 fixedly connected to the inner wall of the mounting bracket 102, a rotating disk 106 rotatably connected to the surface of the mounting bracket 102, a first bracket 107 fixedly connected to the surface of the rotating disk 106, and a support shaft 108 rotatably connected to the inner wall of the rotating shaft 105. The cooling fan 101 rotates with the dual-axis motor 201 to dissipate heat from the dual-axis motor 201, and the rotating fixing bracket 104 releases the limit plate 103. This design achieves the purpose of conveniently dissipating heat from the dual-axis motor 201 while also allowing for easy disassembly and assembly of the damaged cooling fan 101, making the device more convenient to use.
[0030] The rotating disk 106 is located at the left end of the mounting bracket 102, and the limiting plate 103 is located at the right end of the cooling fan 101.
[0031] The air outlet mechanism 2 includes a dual-axis motor 201. A fixing sleeve 202 is fixedly connected to the surface of the dual-axis motor 201. A second bracket 203 is fixedly connected to the surface of the fixing sleeve 202. A rotating block 204 is fixedly connected to the output end of the dual-axis motor 201. A fan blade 205 is fixedly connected to the surface of the rotating block 204. The design of fixing the dual-axis motor 201 as a whole using the fixing sleeve 202 and the second bracket 203 on the inner wall of the protective shell 301 achieves the purpose of making the dual-axis motor 201 more stable when working, and improves the practicality of the device.
[0032] The rotating block 204 is located at the left end of the dual-axis motor 201, and the output end of the dual-axis motor 201 is fixedly connected to the left end of the rotating shaft 105.
[0033] The protective mechanism 3 includes a protective shell 301, with protective frames 302 threadedly connected to the left and right sides of the protective shell 301, and a support frame 303 fixedly connected to the lower end of the protective shell 301.
[0034] The inner wall of the protective shell 301 is fixedly connected to the surface of the second bracket 203, and the inner wall of the protective shell 301 is fixedly connected to the surface of the first bracket 107.
[0035] The right end of the support shaft 108 is fixedly connected to the left end of the protective frame 302, and the fixing frame 104 is located at the right end of the limiting plate 103.
[0036] The implementation principle of a fan with a cooling structure in this embodiment is as follows: When using the fan, the dual-axis motor 201 fixed to the inner wall of the fixed sleeve 202 is first started to rotate, which simultaneously drives the rotating block 204 at the left end of the dual-axis motor 201 to rotate, thereby driving the fan blades 205 on the surface of the rotating block 204 to rotate, thus blowing out air. The design of using the fixed sleeve 202 and the second bracket 203 to fix the dual-axis motor 201 as a whole on the inner wall of the protective shell 301 achieves the purpose of making the dual-axis motor 201 more stable when working, improving the practicality of the device. At the same time as the dual-axis motor 201 starts, its right-end output shaft drives the rotating shaft 105 to rotate. When the rotating shaft 105 rotates, it drives the mounting bracket 102 on its surface to rotate, which in turn drives the cooling fan 101 to rotate, thereby blowing out air from the protective shell 301. The right end brings in cool air that blows directly onto the dual-axis motor 201 for cooling. When the cooling fan 101 is damaged due to prolonged use or external factors and needs to be replaced, first rotate the right end protective frame 302 to drive the support shaft 108 away from the fan assembly. Then rotate the fixing frame 104 to detach it from the mounting frame 102, thereby releasing the fixing frame 104 from the limiting plate 103. This allows the limiting plate 103 and the cooling fan 101 to be removed from the surface of the mounting frame 102 for easy replacement. The design of using the cooling fan 101 to follow the rotation of the dual-axis motor 201 to cool the dual-axis motor 201 and rotating the fixing frame 104 to release the limiting plate 103 achieves the purpose of conveniently cooling the dual-axis motor 201 while also allowing for the disassembly and reassembly of the damaged cooling fan 101, thus improving the overall practicality of the device.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A fan having a cooling structure, characterized by, Including heat dissipation mechanism (1), air outlet mechanism (2) and protection mechanism (3), the heat dissipation mechanism (1) is located in the inside of protection mechanism (3), the air outlet mechanism (2) is located in the left end of heat dissipation mechanism (1); The heat dissipation mechanism (1) includes heat dissipation fan (101), the inner wall of heat dissipation fan (101) is slidably connected with mounting bracket (102), the inner wall of mounting bracket (102) is slidably connected with limiting plate (103), the inner wall of mounting bracket (102) is threadedly connected with fixed frame (104), the inner wall of mounting bracket (102) is fixedly connected with rotating shaft (105), the surface of mounting bracket (102) is rotatably connected with rotating disc (106), the surface of rotating disc (106) is fixedly connected with first support (107), the inner wall of rotating shaft (105) is rotatably connected with support shaft (108).
2. The fan with cooling structure according to claim 1, characterized in that: The rotating disc (106) is located in the left end of mounting bracket (102), and the limiting plate (103) is located in the right end of heat dissipation fan (101).
3. The fan with cooling structure according to claim 2, characterized in that: The air outlet mechanism (2) includes double-shaft motor (201), the surface of double-shaft motor (201) of double-shaft motor (201) is fixedly connected with fixed sleeve (202), the surface of fixed sleeve (202) is fixedly connected with second support (203), the output end of double-shaft motor (201) is fixedly connected with rotating block (204), the surface of rotating block (204) is fixedly connected with fan blade (205).
4. The fan with cooling structure according to claim 3, characterized in that: The rotating block (204) is located in the left end of double-shaft motor (201), and the output end of double-shaft motor (201) is fixedly connected with the left end of rotating shaft (105).
5. The fan with cooling structure according to claim 4, characterized in that: The protection mechanism (3) includes protection shell (301), and the left and right sides of protection shell (301) are threadedly connected with protection frame (302), and the lower end of protection shell (301) is fixedly connected with support frame (303).
6. The fan with cooling structure according to claim 5, characterized in that: The inner wall of protection shell (301) is fixedly connected with the surface of second support (203), and the inner wall of protection shell (301) is fixedly connected with the surface of first support (107).
7. The fan with cooling structure according to claim 6, characterized in that: The right end of support shaft (108) is fixedly connected with the left end of protection frame (302), and the fixed frame (104) is located in the right end of limiting plate (103).