Cooling fan production equipment
By introducing actual working condition simulation mechanisms and optimizing the layout of the test equipment in the cooling fan production equipment, the problem of unreal simulation environment and equipment interference is solved, and accurate performance testing is achieved in high temperature and high humidity environments.
Patent Information
- Application Number
- CN202423028858.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-12-09
AI Technical Summary
During the testing of existing cooling fan production equipment, the simulation environment is unreal and cannot reflect the actual working conditions. There is interference between the multi-parameter test equipment, which affects the accuracy of the test results.
Add actual working condition simulation mechanisms to the test bench, including air temperature, humidity and air pressure regulators, and optimize the layout of the test equipment, independently arrange air volume, air pressure and noise sensors to simulate actual use scenarios such as high temperature and high humidity automotive engine compartment environment.
The accuracy of testing the performance of the cooling fan under simulated actual working conditions is achieved, reducing mutual interference between test equipment, and improving the independence and accuracy of the test results.
Smart Images
Figure CN223089596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation fan production equipment, in particular to a heat dissipation fan production equipment. Background Technique
[0002] At present, when producing heat dissipation fans, a variety of production equipment is required, including a test bench, which conducts performance tests on the produced heat dissipation fans, including tests of parameters such as air volume, air pressure, rotational speed, and noise. The air volume test is mainly achieved by measuring the volume of air passing through per unit time; the air pressure test measures the air pressure that the fan can generate; the rotational speed is measured by means such as an optoelectronic sensor; the noise test is measured using a sound level meter in a specific environment and at a specific distance.
[0003] The existing heat dissipation fan production equipment still has the following problems when in use: the test environment simulation of the test bench is not realistic enough. Factors such as temperature, humidity, and air pressure in the actual use environment will affect the performance of the heat dissipation fan, but most of the existing test benches conduct tests in a standard environment and cannot fully reflect the performance of the product under actual working conditions. In addition, its multi-parameter comprehensive test ability is insufficient. When simultaneously testing multiple performance parameters, such as air volume, air pressure, and noise, there may be interference between various test devices, affecting the accuracy of the test results. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a heat dissipation fan production equipment, which solves the problems put forward in the background technique.
[0005] To achieve the above object, the utility model provides the following technical solution: A heat dissipation fan production equipment, including a detection mechanism, the detection mechanism includes a test bench base, on one side of the test bench base, a card slot is opened at each of the front and rear ends, on the other side of the top of the test bench base, a fan fixing frame is fixedly installed, an actual working condition simulation mechanism is arranged outside the card slot and the fan fixing frame, the actual working condition simulation mechanism includes a sealing cover slidably sleeved outside the fan fixing frame and the two card slots, a first installation groove and a through groove are opened at the top of the sealing cover, second installation grooves are opened at the front and rear ends of the sealing cover, an air humidity regulator is fixedly installed in the first installation groove, an air pressure regulator is fixedly installed in the through groove, and an air temperature regulator is fixedly installed in the second installation groove.
[0006] As a further scheme of the utility model: a detection and test component is arranged in the middle of the top of the test bench base, three fixing grooves are arranged horizontally and equidistantly in the middle of the top of the test bench base, the detection and test component includes an air volume sensor, an air pressure sensor and a decibel meter sequentially installed in the three fixing grooves, and the air volume sensor, the air pressure sensor and the decibel meter are located inside the sealing cover.
[0007] As a further solution of the present utility model: The fan fixing frame includes a lower fixing frame fixedly connected to the top end of the test bench, and an upper fixing frame is slidably connected to the top end of the lower fixing frame.
[0008] As a further solution of the present utility model: On the middle parts of the front and rear sides of the top end of the lower fixing frame, a fitting groove is respectively opened, and on the middle parts of the front and rear sides of the bottom end of the upper fixing frame, a fitting block is respectively fixedly connected. The fitting block is slidably fitted into the fitting groove on its corresponding side, and a groove is opened at the middle position of the opposite ends of the lower fixing frame and the upper fixing frame.
[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0010] 1. In the present utility model, by providing an actual working condition simulation mechanism, it can simulate the test environment of actual working conditions, that is, adding an environment simulation mechanism in the test bench, including an air temperature regulator, an air humidity regulator, and a barometric pressure regulator, so that the test environment can simulate different actual use scenarios, such as the environment of a high-temperature and high-humidity automobile engine compartment, and further reflect the performance of the product under actual working conditions.
[0011] 2. In the present utility model, by adopting an optimized layout design of the test equipment, a plurality of installation grooves are horizontally and equidistantly opened in the middle of the test bench, and a wind volume sensor, a wind pressure sensor, and a decibel meter are respectively installed in the installation grooves. By reasonably designing the layout of the test bench, the test equipment such as wind volume, wind pressure, and noise is separated and independently arranged to reduce mutual interference, so as to ensure the independence and accuracy of each test signal. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is the overall three-dimensional view of the present utility model Figure 1 ;
[0013] Figure 2 is the overall three-dimensional view of the present utility model Figure 2 ;
[0014] Figure 3 is the three-dimensional view of the detection mechanism and the fan fixing frame of the present utility model;
[0015] Figure 4 is the three-dimensional view of the actual working condition simulation mechanism of the present utility model.
[0016] In the figure: 1. Detection mechanism; 2. Fan fixing frame; 3. Actual working condition simulation mechanism; 11. Test bench; 12. Card slot; 13. Fixed slot; 14. Wind volume sensor; 15. Wind pressure sensor; 16. Decibel meter; 21. Lower fixing frame; 22. Upper fixing frame; 31. Sealing cover; 32. First installation slot; 33. Second installation slot; 34. Air temperature regulator; 35. Air humidity regulator; 36. Barometric pressure regulator. Detailed implementation manners
[0017] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0018] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0020] Please refer to Figures 1 to 4 , in an embodiment of the present utility model, a heat dissipation fan production device includes a detection mechanism 1. The detection mechanism 1 includes a test bench 11. One side of the test bench 11 is provided with a card slot 12 at each of the front and rear ends. On the other side of the top of the test bench 11, a fan fixing frame 2 is fixedly installed. An actual working condition simulation mechanism 3 is arranged outside the card slot 12 and the fan fixing frame 2. The actual working condition simulation mechanism 3 includes a sealing cover 31 slidably sleeved outside the fan fixing frame 2 and the two card slots 12. The top of the sealing cover 31 is provided with a first installation groove 32 and a through groove. The front and rear ends of the sealing cover 31 are provided with second installation grooves 33. An air humidity regulator 35 is fixedly installed in the first installation groove 32, a pressure regulator 36 is fixedly installed in the through groove, and an air temperature regulator 34 is fixedly installed in the second installation groove 33. The overall actual working condition simulation mechanism 3 is provided, which can simulate the test environment of the actual working condition, that is, an environment simulation mechanism is added to the test bench, including an air temperature regulator 34, an air humidity regulator 35, and a pressure regulator 36, so that the test environment can simulate different actual use scenarios, such as the high-temperature and high-humidity environment of an automobile engine compartment, and thus the performance of the product under actual working conditions can be reflected.
[0021] In the middle of the top of the test bench 11, a detection and testing component is provided. In the middle of the top of the test bench 11, three fixing grooves 13 are horizontally and equidistantly arranged. The detection and testing component includes an air volume sensor 14, a wind pressure sensor 15, and a decibel meter 16 that are sequentially installed in the three fixing grooves 13. The air volume sensor 14, the wind pressure sensor 15, and the decibel meter 16 are located inside the sealing cover 31. The overall design adopts an optimized layout of the testing equipment. By horizontally and equidistantly arranging a plurality of fixing grooves 13 in the middle of the test bench 11, and installing the air volume sensor 14, the wind pressure sensor 15, and the decibel meter 16 in the fixing grooves 13 respectively, through a reasonable design of the layout of the test bench, the testing equipment such as air volume, wind pressure, and noise is separated and independently arranged to reduce mutual interference, so as to ensure the independence and accuracy of each test signal.
[0022] The fan fixing bracket 2 includes a lower fixing bracket 21 fixedly connected to the top of the test bench 11. The top of the lower fixing bracket 21 is slidably connected with an upper fixing bracket 22, which enables convenient disassembly and assembly between the upper fixing bracket 22 and the lower fixing bracket 21.
[0023] In the middle of the front and rear sides of the top of the lower fixing bracket 21, a fitting groove is respectively opened. In the middle of the front and rear sides of the bottom end of the upper fixing bracket 22, a fitting block is respectively fixedly connected. The fitting block is slidably fitted into the fitting groove on its corresponding side, which plays a role in combining and limiting between the upper fixing bracket 22 and the lower fixing bracket 21, improving the reliability of their combination. In the middle position of the opposite ends of the lower fixing bracket 21 and the upper fixing bracket 22, a groove is opened, and the heat dissipation fan to be tested can be clamped and fixed through the grooves of the upper fixing bracket 22 and the lower fixing bracket 21.
[0024] The working principle of the present utility model is as follows: In the middle position of the opposite ends of the lower fixing bracket 21 and the upper fixing bracket 22, a groove is opened, and the heat dissipation fan to be tested can be clamped and fixed through the grooves of the upper fixing bracket 22 and the lower fixing bracket 21. The overall is provided with an actual working condition simulation mechanism 3, which can simulate the test environment of actual working conditions, that is, an environment simulation mechanism is added to the test bench, including an air temperature regulator 34, an air humidity regulator 35, and an air pressure regulator 36, so that the test environment can simulate different actual use scenarios, such as the environment of a high-temperature and high-humidity automotive engine compartment, and thus the performance of the product under actual working conditions can be reflected. In addition, the overall design adopts an optimized layout of the testing equipment. By horizontally and equidistantly arranging a plurality of fixing grooves 13 in the middle of the test bench 11, and installing the air volume sensor 14, the wind pressure sensor 15, and the decibel meter 16 in the fixing grooves 13 respectively, through a reasonable design of the layout of the test bench, the testing equipment such as air volume, wind pressure, and noise is separated and independently arranged to reduce mutual interference, so as to ensure the independence and accuracy of each test signal.
[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A heat dissipation fan production device, including a detection mechanism (1), and the detection mechanism (1) includes a test bench (11); It is characterized in that: On one side of the test bench (11), a card slot (12) is provided at each of the front and rear ends. On the other side of the top of the test bench (11), a fan fixing frame (2) is fixedly installed. An actual working condition simulation mechanism (3) is provided outside the card slot (12) and the fan fixing frame (2); The actual working condition simulation mechanism (3) includes a sealing cover (31) slidably sleeved outside the fan fixing frame (2) and two card slots (12). A first installation groove (32) and a through groove are provided at the top of the sealing cover (31). Second installation grooves (33) are provided at the front and rear ends of the sealing cover (31); An air humidity regulator (35) is fixedly installed in the first installation groove (32), a air pressure regulator (36) is fixedly installed in the through groove, and an air temperature regulator (34) is fixedly installed in the second installation groove (33); A detection and test component is arranged in the middle of the top of the test bench (11).
2. The production equipment of a cooling fan according to claim 1, characterized in that: Three fixing grooves (13) are horizontally and equidistantly arranged in the middle of the top of the test bench (11).
3. The production equipment of a heat dissipation fan according to claim 1, characterized in that: The detection and test component includes an air volume sensor (14), an air pressure sensor (15) and a decibel meter (16) sequentially installed in the three fixing grooves (13).
4. The production equipment of a cooling fan according to claim 3, characterized in that: The air volume sensor (14), the air pressure sensor (15) and the decibel meter (16) are located inside the sealing cover (31).
5. A heat dissipation fan production device according to claim 1, characterized in that: The fan fixing frame (2) includes a lower fixing frame (21) fixedly connected to the top of the test bench (11), and an upper fixing frame (22) is slidably connected to the top of the lower fixing frame (21).
6. The production equipment of a cooling fan according to claim 5, characterized in that: On the middle parts of the front and rear sides of the top of the lower fixing frame (21), a fitting groove is provided at each. On the middle parts of the front and rear sides of the bottom end of the upper fixing frame (22), a fitting block is fixedly connected at each, and the fitting block is slidably fitted into the fitting groove on its corresponding side.
7. A heat dissipation fan production device according to claim 5, characterized in that: A groove is provided at the middle position of the opposite ends of the lower fixing frame (21) and the upper fixing frame (22).