Wind power test equipment for electronic fan processing

By employing an automatic clamping design for the support and limiting components, combined with the synchronous lifting function of the drive source, the fatigue and error problems caused by manual support in the wind power testing of electronic fans are solved, achieving efficient and accurate wind power detection.

CN223536604UActive Publication Date: 2025-11-11LIUZHOU SHENGJIE AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423166815.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In existing technologies, wind power testing of electronic fans requires manual support, which leads to fatigue from prolonged operation and testing errors, affecting the accuracy of the test.

Method used

The design employs support and limit components, utilizing the elastic connection of composite expansion springs and hinge seats to automatically clamp the electronic fan. Combined with the drive source, it drives the anemometer and the wind concentrator to rise and fall synchronously, adapting to the detection of fans at different heights.

Benefits of technology

This eliminates the need for prolonged manual support, improving work efficiency, reducing detection errors, and enhancing the accuracy and practicality of wind power testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wind power test device for electronic fan processing, and relates to the technical field of electronic fan processing. The device comprises a fixed seat, and the top end of the fixed seat is connected with a support frame. Through the elastic connection effect of the composite external expansion spring, a gap can be conveniently reserved between the limiting ring and the fixing ring, the electronic fan can be conveniently inserted into the gap between the limiting ring and the fixing ring from top to bottom, and the inner sliding rod is in sliding connection with the outer sleeve; an inner sliding rod and an outer sleeve can adapt to the lifting movement of the limiting ring through the hinging effect of a first hinging seat and a second hinging seat, and a contraction spring provides a springback reset pulling force for the limiting ring while the limiting ring is supported; and clamping acting force is conveniently generated between the limiting ring and the fixing ring, so that the electronic fan is clamped and fixed, manual long-time supporting is not needed, the physical strength of workers is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic fan processing technology, and specifically relates to a wind force testing device for electronic fan processing. Background Technology

[0002] An electronic fan, also known as a fan or air blower, works by using an electric motor to rotate blades and generate airflow. Specifically, an electronic fan consists of a motor, blades, a power supply, and a control circuit. It is a household appliance that uses an electric motor to drive the blades to rotate, thus accelerating air circulation. Primarily used for cooling and air circulation, it is widely used in homes, classrooms, offices, shops, hospitals, and hotels. Before leaving the factory, electronic fans undergo wind speed testing to ensure quality. An anemometer is a device used to measure airflow speed and is also suitable for wind speed quality inspection before fans leave the factory.

[0003] Chinese patent CN202321637904.6 discloses an electric fan wind power detection device, including a base plate. A fixing component is provided on the surface of the base plate, and a lifting component is provided on the top of the base plate. A frame is connected to the side of the lifting component. A limit slide rod is embedded inside the frame. A mounting plate is sleeved on the surface of the limit slide rod. A detection spring is connected between the mounting plate and the side wall of the frame. A scale is provided on the side of the frame.

[0004] Currently, the testing of electronic fans typically involves workers manually supporting the fan and then turning it on to blow air towards the testing end of an anemometer. The anemometer reading is then used to determine whether the fan's wind force meets the standard. However, due to limited human strength and the inherent weight of the fan, prolonged support can lead to fatigue. If insufficient hand strength causes the fan to tilt and fail to align with the anemometer, errors in the wind force test can occur, affecting its accuracy.

[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0006] In view of the problems in the related technologies, this utility model proposes a wind power testing device for electronic fan processing, so as to overcome the above-mentioned technical problems existing in the existing related technologies.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] This utility model relates to a wind power testing device for electronic fan manufacturing, comprising a fixed base, a support frame connected to the top of the fixed base, two drive sources connected to the surface of the support frame, and a fixed plate connected to the power output ends of the two drive sources.

[0009] The top of the fixed plate is connected to eight reinforcing rods, and the top of every four reinforcing rods is connected to a support base. The top of one support base is connected to a wind concentrator, and the top of the other support base is engaged with a wind speed measuring instrument. The wind concentrator is located directly to the left of the wind speed measuring instrument. A support plate is connected to one side of the support frame, and a fixing ring is connected to the surface of the support plate. A support component is provided at the top of the fixed base, and two limiting components are provided on the surface of the support plate.

[0010] The surface of the support component is connected to the top of the fixed base to drive the support component to move up and down elastically in the vertical direction;

[0011] The surfaces of both limiting components are connected to the surface of the support plate to drive the support components to correspond to the fixing ring.

[0012] Furthermore, the support assembly includes two support cylinders, two composite outward expansion springs, and three foot pedals. Both support cylinders are located at the top of the fixed base. Support rods are slidably connected to the inner sides of both support cylinders. Connecting plates are connected to the top ends of the two support rods. Limiting rings are connected to the top ends of the connecting plates. The two composite outward expansion springs are respectively sleeved on the outer sides of the two support cylinders. The three foot pedals are located on one side of the connecting plate.

[0013] Furthermore, the two support cylinders are symmetrically arranged on the front and rear sides of the vertical center line of the fixed base.

[0014] Furthermore, both ends of the two composite expansion springs are connected to the top end of the fixing base and the bottom end of the connecting plate.

[0015] Furthermore, both of the limiting components include a first hinge seat, a retraction spring, and a second hinge seat. Both first hinge seats are disposed on the surface of the support plate, and an outer sleeve is hinged to the surface of both first hinge seats. The two retraction springs are respectively disposed on the inner side of the two outer sleeves, and one end of each retraction spring is connected to an inner slide rod. The two second hinge seats are respectively hinged to the two inner slide rods.

[0016] Furthermore, the surface of each inner slide bar is slidably connected to the inner side of each outer sleeve.

[0017] Furthermore, one side of each of the two second hinge seats is connected to one side of the limiting ring.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model utilizes the elastic connection of a composite expanding spring to create a gap between the limiting ring and the fixed ring, facilitating the insertion of the electronic fan from top to bottom into the gap between the limiting ring and the fixed ring. Furthermore, the inner slide rod is slidably connected to the outer sleeve, and the hinge action of the first and second hinge seats allows the inner slide rod and the outer sleeve to adapt to the lifting and lowering movement of the limiting ring. While supporting the limiting ring, the contracting spring provides a rebounding and resetting force for the limiting ring, facilitating the clamping force between the limiting ring and the fixed ring to clamp and fix the electronic fan. This eliminates the need for prolonged manual support, saving workers' energy and improving work efficiency.

[0020] 2. This utility model uses an anemometer to easily sense the wind force of an electronic fan and determine its strength. Furthermore, the drive source allows for the synchronous raising and lowering of the wind concentrator and the anemometer to detect electronic fans of different batches and heights. This prevents detection errors caused by the position of the electronic fan's blower relative to the position of the anemometer, thus improving the practicality and accuracy of the detection.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the front planar structure of the present invention;

[0025] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0026] Figure 4 This is one of the partial cross-sectional structural schematic diagrams of this utility model;

[0027] Figure 5 This utility model Figure 4 A magnified structural diagram at point A;

[0028] Figure 6This is a partial structural schematic diagram of the present invention;

[0029] Figure 7 This is the second schematic diagram of the cross-sectional structure of the new type of local application in this city.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Fixed base; 2. Support assembly; 21. Support cylinder; 22. Support rod; 23. Connecting plate; 24. Limiting ring; 25. Composite outward expansion spring; 26. Foot pedal; 3. Limiting assembly; 31. First hinge seat; 32. Outer sleeve; 33. Retraction spring; 34. Inner slide rod; 35. Second hinge seat; 4. Support frame; 5. Drive source; 6. Fixed plate; 7. Reinforcing rod; 8. Support base; 9. Wind concentrator; 10. Anemometer; 11. Support plate; 12. Fixed ring. Detailed Implementation

[0032] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0033] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0034] Please see Figures 1-7 As shown, this utility model is a wind power testing device for electronic fan processing, including a fixed base 1, a support frame 4 connected to the top of the fixed base 1, two drive sources 5 connected to the surface of the support frame 4, and a fixed plate 6 connected to the power output ends of the two drive sources 5.

[0035] The top of the fixed plate 6 is connected to eight reinforcing rods 7, and the top of every four reinforcing rods 7 is connected to a support base 8. The top of one support base 8 is connected to a wind concentrator 9, and the top of another support base 8 is engaged with a wind speed measuring instrument 10. The wind concentrator 9 is located directly to the left of the wind speed measuring instrument 10. One side of the support frame 4 is connected to a support plate 11, and the surface of the support plate 11 is connected to a fixing ring 12. The top of the fixed base 1 is provided with a support component 2, and the surface of the support plate 11 is provided with two limiting components 3.

[0036] The surface of the support component 2 is connected to the top of the fixed base 1 to drive the support component 2 to move up and down elastically in the vertical direction;

[0037] The surfaces of both limiting components 3 are connected to the surface of the support plate 11 to drive the support component 2 to correspond to the fixing ring 12.

[0038] First, step on support component 2 and press it downwards. A gap will appear between support component 2 and fixing ring 12. Pass the bottom of the electric fan through the gap between support component 2 and fixing ring 12 and place it on the fixing base 1. Then release support component 2. Support component 2 will spring back to its original position due to its own elasticity and the hinge action of limiting component 3. At this point, the pulling action of limiting component 3 will create a clamping force between support component 2 and fixing ring 12, thus clamping and fixing the electric fan without requiring prolonged manual support. Next, turn on the electric fan. The electric fan will then blow air through the concentrator 9 to the anemometer 10. The concentrator 9 helps prevent wind... If the force is too dispersed and affects the surroundings, and the influence of the wind concentrator 9 on the wind force should be measured in advance to determine the error, then the wind force of the electronic fan can be detected by the anemometer 10 of model DT-8897 to obtain accurate wind force detection data. This allows for the same detection of electronic fans of the same size and batch. If it is necessary to change the batch of electronic fans to be tested, the fixed plate 6, the wind concentrator 9, and the anemometer 10 are driven synchronously to rise or fall by the two drive sources 5. This allows the wind concentrator 9 and the anemometer 10 to adapt to the height position of the electronic fan, avoiding deviations in the wind force of the wind concentrator 9 and helping to improve the accuracy of wind force detection.

[0039] The elastic support of the support component 2 facilitates downward movement, creating a gap between the support component 2 and the fixing ring 12. This allows the electric fan to be inserted from top to bottom into the gap between the support component 2 and the fixing ring 12. Furthermore, the pulling action of the limiting component 3, combined with the rebound positioning action of the support component 2, helps to reset the support component 2, creating a clamping force between the support component 2 and the fixing ring 12 to hold and fix the electric fan in place. This eliminates the need for prolonged manual support, saving workers' energy and improving work efficiency. The anemometer 10 allows for sensing the wind force of the electric fan to determine its strength. The drive source 5 enables the synchronous raising and lowering of the wind concentrator 9 and the anemometer 10 to detect electric fans of different batches and heights. This prevents detection errors due to discrepancies between the position of the electric fan's blower and the position of the anemometer 10, thus improving the practicality and accuracy of the detection.

[0040] In one embodiment, the support assembly 2 includes two support cylinders 21, two composite outward-expanding springs 25, and three foot pedals 26. The two support cylinders 21 are both disposed at the top of the fixed base 1. Support rods 22 are slidably connected to the inner sides of the two support cylinders 21. Connecting plates 23 are connected to the top of the two support rods 22. Limiting rings 24 are connected to the top of the connecting plates 23. The two composite outward-expanding springs 25 are respectively sleeved on the outer sides of the two support cylinders 21. The three foot pedals 26 are all disposed on one side of the connecting plates 23.

[0041] First, press the foot pedal 26 to the appropriate position, pressing the limiting ring 24 downwards under the sliding action of the support rod 22 and the elastic action of the composite expansion spring 25. At this time, a gap is left between the limiting ring 24 and the fixed ring 12. After passing the bottom end of the electric fan through the gap between the limiting ring 24 and the fixed ring 12, place it on the fixed base 1. Then release the foot pedal 26. The limiting ring 24 will spring back to its original position under the elastic action of the composite expansion spring 25 and the hinge action of the limiting component 3. At this time, under the pulling action of the limiting component 3, a clamping force is generated between the limiting ring 24 and the fixed ring 12, thereby clamping and fixing the electric fan without the need for long-term manual support. Then turn on the electric fan. At this time, the electric fan passes through the wind concentrator 9 to the wind speed measuring instrument 1. The airflow is controlled by a concentrator 9, which helps prevent the wind from being too dispersed and affecting the surrounding environment. The influence of the concentrator 9 on the wind force should be measured in advance to determine the error. At this time, the wind force of the electric fan can be detected by an anemometer 10 of model DT-8897 to obtain accurate wind force detection data. The same test can be performed on electric fans of the same size and batch. If it is necessary to change the batch of electric fans to be tested, the fixed plate 6, the concentrator 9 and the anemometer 10 are driven synchronously to rise or fall by two drive sources 5. This allows the concentrator 9 and the anemometer 10 to adapt to the height position of the electric fan, avoiding deviations in the blowing force of the concentrator 9 and helping to improve the accuracy of wind force detection.

[0042] The elastic connection of the composite expansion spring 25 facilitates the creation of a gap between the limiting ring 24 and the fixed ring 12, allowing the electronic fan to be inserted from top to bottom into this gap. The pulling action of the limiting component 3, combined with the rebound positioning action of the composite expansion spring 25, causes the limiting ring 24 to move upwards and reset, creating a clamping force between the limiting ring 24 and the fixed ring 12 to hold and fix the electronic fan in place. This eliminates the need for prolonged manual support, saving workers' energy and improving work efficiency. The anemometer 10 allows for sensing the wind force of the electronic fan, determining its strength. Furthermore, the drive source 5 enables the synchronous raising and lowering of the wind turbine 9 and the anemometer 10 to detect electronic fans of varying heights from different batches, preventing detection errors due to discrepancies between the fan's blowing position and the anemometer 10's position, thus improving the practicality and accuracy of the detection process.

[0043] In one embodiment, the two support cylinders 21 are symmetrically arranged on the front and rear sides of the vertical center line of the fixed base 1, thereby providing symmetrical support force to the limiting ring 24 and preventing the limiting ring 24 from becoming skewed.

[0044] In one embodiment, for the aforementioned composite expansion springs 25, both ends of the two composite expansion springs 25 are connected to the top end of the fixed base 1 and the bottom end of the connecting plate 23, thereby facilitating the upward movement and springback reset of the limiting ring 24 by the composite expansion springs 25, so that the limiting ring 24 can cooperate with the fixed ring 12 to generate a clamping force on the electronic fan.

[0045] In one embodiment, for the aforementioned limiting components 3, both limiting components 3 include a first hinge seat 31, a retraction spring 33, and a second hinge seat 35. Both first hinge seats 31 are disposed on the surface of the support plate 11, and both surfaces of the first hinge seats 31 are hinged to an outer sleeve 32. The two retraction springs 33 are respectively disposed on the inner side of the two outer sleeves 32, and one end of each of the two retraction springs 33 is connected to an inner slide rod 34. The two second hinge seats 35 are respectively hinged to the two inner slide rods 34, thereby facilitating the reset of the limiting ring 24 by the pulling force of the retraction springs 33 and the hinge action between the first hinge seat 31 and the second hinge seat 35.

[0046] In one embodiment, for the aforementioned inner slide rod 34, the surface of each inner slide rod 34 is slidably connected to the inner side of each outer sleeve 32, thereby facilitating the movement of the limiting ring 24 for sliding adjustment.

[0047] In one embodiment, for the aforementioned second hinge seat 35, one side of each of the two second hinge seats 35 is connected to one side of the limiting ring 24, thereby facilitating the adjustment of the limiting ring 24 by means of the hinge action.

[0048] In summary, using the above-mentioned technical solution of this utility model, firstly, by stepping on the appropriate foot pedal 26, the limiting ring 24 is pressed downward by the sliding action of the support rod 22 and the elastic action of the composite expansion spring 25. Since the inner sliding rod 34 and the outer sleeve 32 are slidably arranged, and through the hinge action of the first hinge seat 31 and the second hinge seat 35, the outer sleeve 32 and the inner sliding rod 34 will tilt accordingly as the limiting ring 24 moves, providing support and space for the movement of the limiting ring 24. At this time, a gap is left between the limiting ring 24 and the fixed ring 12. After the bottom end of the electric fan passes through the gap between the limiting ring 24 and the fixed ring 12 and is placed on the fixed seat 1, the foot pedal 26 is released. The limiting ring 24 will rebound and reset under the elastic action of the composite expansion spring 25 and the elastic contraction and pulling action of the contraction spring 33. The pulling action of the contraction spring 33 makes the gap between the limiting ring 24 and the fixed ring 12... A clamping force is generated to hold and fix the electronic fan in place, eliminating the need for prolonged manual support. The electronic fan is then turned on, and air is blown through the concentrator 9 to the anemometer 10. The concentrator 9 helps prevent excessive wind dispersion and its impact on the surrounding environment, and the influence of the concentrator 9 on the wind force should be measured beforehand to determine the error. Accurate wind force data can then be obtained by using the DT-8897 anemometer 10 to detect the wind force of the electronic fan. This allows for the same testing of electronic fans of the same size and from the same batch. If a different batch of electronic fans needs to be tested, the two drive sources 5 drive the fixing plate 6, the concentrator 9, and the anemometer 10 to rise or fall synchronously. This ensures that the concentrator 9 and the anemometer 10 are adapted to the height of the electronic fan, preventing deviations in the wind force of the concentrator 9 and improving the accuracy of wind force detection.

[0049] Through the above technical solution, 1. the elastic connection of the composite expansion spring 25 facilitates the creation of a gap between the limiting ring 24 and the fixed ring 12, making it easy to insert the electronic fan from top to bottom into the gap between the limiting ring 24 and the fixed ring 12. Furthermore, the inner slide rod 34 is slidably connected to the outer sleeve 32, and the hinge action of the first hinge seat 31 and the second hinge seat 35 facilitates the inner slide rod 34 and the outer sleeve 32 to adapt to the lifting and lowering movement of the limiting ring 24. While providing support for the limiting ring 24, the contraction spring 33 provides a rebounding force for the limiting ring 24, facilitating its return to its original position. The limiting ring 24 and the fixing ring 12 generate a clamping force to clamp and fix the electronic fan, eliminating the need for long-term manual support, which helps save the physical strength of the staff and improves work efficiency; 2. The wind speed measuring instrument 10 can easily sense the wind force of the electronic fan to determine its strength, and the drive source 5 can drive the wind concentrator 9 and the wind speed measuring instrument 10 to rise and fall synchronously to detect electronic fans of different batches and heights, preventing detection errors between the position of the electronic fan blower and the position of the wind speed measuring instrument 10, thus improving the practicality and accuracy of the detection.

[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0051] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wind power testing device for electronic fan processing, comprising a fixed base (1), a support frame (4) connected to the top of the fixed base (1), two drive sources (5) connected to the surface of the support frame (4), and a fixed plate (6) connected to the power output ends of the two drive sources (5), characterized in that: The top of the fixed plate (6) is connected to eight reinforcing rods (7), and the top of every four reinforcing rods (7) is connected to a support base (8). The top of one of the support bases (8) is connected to a wind concentrator (9), and the top of the other support base (8) is engaged with a wind speed measuring instrument (10). The wind concentrator (9) is located to the left of the wind speed measuring instrument (10). The support frame (4) is connected to a support plate (11) on one side. The surface of the support plate (11) is connected to a fixing ring (12). The top of the fixed base (1) is provided with a support component (2), and the surface of the support plate (11) is provided with two limiting components (3). The surface of the support component (2) is connected to the top of the fixed base (1) to drive the support component (2) to move up and down elastically in the vertical direction; The surfaces of both limiting components (3) are connected to the surface of the support plate (11) to drive the support component (2) to correspond to the fixing ring (12).

2. The wind power testing equipment for electronic fan processing according to claim 1, characterized in that, The support assembly (2) includes two support cylinders (21), two composite expansion springs (25), and three foot pedals (26). The two support cylinders (21) are both located at the top of the fixed base (1). Support rods (22) are slidably connected to the inner side of the two support cylinders (21). A connecting plate (23) is connected to the top of the two support rods (22). A limit ring (24) is connected to the top of the connecting plate (23). The two composite expansion springs (25) are respectively sleeved on the outer side of the two support cylinders (21). The three foot pedals (26) are all located on one side of the connecting plate (23).

3. The wind power testing equipment for electronic fan processing according to claim 2, characterized in that, The two support cylinders (21) are symmetrically arranged on the front and rear sides of the vertical center line of the fixed seat (1).

4. The wind power testing device for electronic fan processing according to claim 2, characterized in that, Both ends of the two composite expansion springs (25) are connected to the top of the fixed base (1) and the bottom of the connecting plate (23).

5. The wind power testing device for electronic fan processing according to claim 2, characterized in that, Both of the limiting components (3) include a first hinge seat (31), a retraction spring (33), and a second hinge seat (35). Both first hinge seats (31) are disposed on the surface of the support plate (11). Both first hinge seats (31) are hinged to the surface of the two first hinge seats (31). The two retraction springs (33) are respectively disposed on the inner side of the two outer sleeves (32). One end of each of the two retraction springs (33) is connected to an inner slide rod (34). The two second hinge seats (35) are respectively hinged to the two inner slide rods (34).

6. The wind power testing device for electronic fan processing according to claim 5, characterized in that, The surface of each inner slide bar (34) is slidably connected to the inner side of each outer sleeve (32).

7. The wind power testing device for electronic fan processing according to claim 5, characterized in that, One side of each of the two second hinge seats (35) is connected to one side of the limiting ring (24).

Citation Information

Patent Citations

  • Electric fan wind power detection device

    CN220380436U