Volute-free fan with adjustable base

Abstract

The utility model discloses a volute-free fan with an adjustable base, which comprises the base, the base comprises a support frame and a mounting surface, the mounting surface is arranged on the support frame, the mounting surface is provided with a positioning groove, and the positioning groove extends along a first direction; the motor is arranged on the base, and the motor is mounted on the mounting surface through the positioning groove; the impeller is connected with the motor; the motor is used for driving the impeller to operate, and the impeller is used for rotating to generate wind power; according to the volute-free fan with the adjustable base, the positioning groove is formed in the mounting surface, so that the arrangement of the motor can be adjusted in the first direction, and the applicability of the volute-free fan with the adjustable base is improved.

Description

Technical Field

[0001] This utility model relates to the field of centrifugal fan technology, and in particular to a volute-less fan with an adjustable base. Background Technology

[0002] As a new type of fan, the volute-less fan has been widely used in various fields due to its simple structure, high static pressure efficiency, small size, and arbitrary outlet direction. However, the installation position of the currently used volute-less fans is unique and cannot be adjusted, which results in limited applicability. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a volute-less fan with an adjustable base. By using a positioning groove on the mounting surface, the motor setting can be adjusted along a first direction, thereby improving the applicability of the volute-less fan with an adjustable base.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a volute-less fan with an adjustable base, comprising:

[0005] The base includes a support frame and a mounting surface, the mounting surface is disposed on the support frame, and the mounting surface is provided with a positioning groove, the positioning groove extending along a first direction;

[0006] The motor is mounted on the base and installed on the mounting surface via the positioning slot;

[0007] An impeller, which is connected to the motor.

[0008] In this technical solution, the base is used to install and fix the motor, the motor is used to drive the impeller to rotate, and the impeller is used to generate wind power. By using the positioning groove set on the mounting surface, the setting of the motor can be adjusted along the first direction, thereby improving the applicability of the volute-less fan with adjustable base.

[0009] In some embodiments, the motor includes a motor body and a support foot, the support foot being fixed to the motor body, and the motor being fixed to the base via the support foot.

[0010] In this technical solution, the support feet are used to fix the motor to the base, thereby fixing the motor to the base. At the same time, the position of the support feet and the positioning groove can be adjusted to adjust the position of the motor on the mounting surface.

[0011] In some embodiments, the support foot is provided with a fixing through hole, and the support foot and the base are fixedly connected through the fixing through hole and the positioning groove.

[0012] In this technical solution, the fixing through hole is used to fix the support foot and the base, thereby fixing the motor to the base.

[0013] In some embodiments, the motor further includes a drive shaft, one end of which is connected to the motor body and the other end of which is connected to the impeller.

[0014] In this technical solution, the drive shaft is used to connect the motor to the impeller, thereby using the motor to drive the impeller to rotate.

[0015] In some embodiments, the impeller includes a central disk connected to the drive shaft.

[0016] In this technical solution, the central plate is used to connect the motor, thereby using the motor to drive the impeller to rotate.

[0017] In some embodiments, the center plate is provided with a shaft disk, and the center plate is connected to the drive shaft through the shaft disk.

[0018] In this technical solution, the middle disk is fixed to the drive shaft using a shaft disk, so that the motor drives the middle disk to rotate, thereby driving the impeller to rotate.

[0019] In some embodiments, the impeller further includes blades fixed to the central disk.

[0020] In this technical solution, the blades are used to rotate and drive the fluid, thereby generating wind power.

[0021] In some embodiments, the impeller further includes a front disc disposed at the end of the blades away from the central disc.

[0022] In this technical solution, the front disc helps guide the direction of the fluid blown out by the impeller, thereby increasing the wind power.

[0023] In some embodiments, the front disc is trumpet-shaped, and the end of the front disc with a larger opening is connected to the blade.

[0024] In this technical solution, the end with the larger opening of the front disc is connected to the blade, which helps to concentrate the fluid and thus increase the wind power.

[0025] In some embodiments, the support frame includes a first support, a second support, and a third support, wherein the first support extends along a third direction, the second support extends along a second direction, and the third support extends along a first direction, and the second and third supports are connected to the first support.

[0026] In this technical solution, the first bracket is used to raise the height of the mounting surface, and the second and third brackets are used to fix the first bracket, thereby making the base more stable.

[0027] The beneficial effect of this utility model is that by using a positioning groove on the mounting surface, the setting of the motor can be adjusted along the first direction, thereby improving the applicability of the adjustable base volute-less fan. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of an adjustable base volute-less fan according to an embodiment of the present invention;

[0029] Figure 2 This is a schematic diagram of an adjustable base without a volute fan base according to an embodiment of the present invention;

[0030] Figure 3 This is a schematic diagram of a volute-less fan motor with an adjustable base according to an embodiment of the present invention;

[0031] Figure 4 This is a schematic diagram of a volute-less fan impeller with an adjustable base according to an embodiment of the present invention;

[0032] In the diagram: 1. Base; 111. First bracket; 112. Second bracket; 113. Third bracket; 12. Mounting surface; 121. Positioning groove; 2. Motor; 21. Motor body; 22. Support foot; 221. Fixing through hole; 23. Drive shaft; 3. Impeller; 31. Middle plate; 311. Shaft plate; 32. Blade; 33. Front plate; x. First direction; y. Second direction; z. Third direction. Detailed Implementation

[0033] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0034] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component 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 this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] Combined with appendix Figure 1 and attached Figure 2 As shown, this utility model provides a volute-less fan with an adjustable base 1, comprising:

[0036] The base 1 includes a support frame and a mounting surface 12. The mounting surface 12 is disposed on the support frame and is provided with a positioning groove 121, which extends along a first direction x.

[0037] Motor 2 is mounted on the base 1 and is installed on the mounting surface 12 via the positioning groove 121.

[0038] Impeller 3, which is connected to motor 2.

[0039] The base 1 is used to mount and fix the motor 2, the motor 2 is used to drive the impeller 3 to rotate and generate wind power; by using the positioning groove 121 set on the mounting surface 12, the setting of the motor 2 can be adjusted along the first direction x, thereby improving the applicability of the volute-less fan of the adjustable base 1.

[0040] Continue to combine with the appendix Figure 3 As shown, in some embodiments, the motor 2 includes a motor body 21 and a support foot 22. The support foot 22 is fixed to the motor body 21, and the motor 2 is fixed to the base 1 through the support foot 22. The support foot 22 is used to fix the motor 2 to the base 1, thereby fixing the motor 2 to the base 1. At the same time, the position of the support foot 22 and the positioning groove 121 can be adjusted, thereby adjusting the position of the motor 2 on the mounting surface 12.

[0041] Continue to combine with the appendix Figure 3 As shown, in some embodiments, the support foot 22 is provided with a fixing through hole 221, and the support foot 22 and the base 1 are fixedly connected through the fixing through hole 221, the positioning groove 121 and the screw, thereby fixing the motor 2 to the base 1.

[0042] Continue to combine with the appendix Figure 3 As shown, in some embodiments, the motor 2 further includes a drive shaft 23, one end of which is connected to the motor body 21 and the other end of which is connected to the impeller 3. The drive shaft 23 is used to connect the motor 2 to the impeller 3, thereby driving the impeller 3 to rotate using the motor 2.

[0043] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the impeller 3 includes a central disk 31 connected to the drive shaft 23, thereby driving the impeller 3 to rotate using the motor 2.

[0044] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the middle disk 31 is provided with a shaft disk 311, and the middle disk 31 is connected to the drive shaft 23 through the shaft disk 311, so that the motor 2 drives the middle disk 31 to rotate, thereby driving the impeller 3 to rotate.

[0045] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the impeller 3 further includes blades 32, which are fixed to the central disk 31. The blades 32 are used to rotate and drive the fluid, thereby generating wind power.

[0046] Continue to combine with the appendix Figure 1 and attached Figure 4 As shown, in some embodiments, the impeller 3 further includes a front disc 33, which is disposed at the end of the blade 32 away from the middle disc 31. The front disc 33 is beneficial for guiding the direction of the fluid blown out by the impeller 3, thereby increasing the wind power.

[0047] In some embodiments, the front disc 33 is trumpet-shaped, with the larger opening end of the front disc 33 connected to the blade 32, which helps to concentrate the fluid and thus increase the wind power.

[0048] Continue to combine with the appendix Figure 2 As shown, in some embodiments, the support frame includes a first bracket 111, a second bracket 112, and a third bracket 113. The first bracket 111 extends along a third direction z, the second bracket 112 extends along a second direction y, and the third bracket 113 extends along a first direction x. The second bracket 112 and the third bracket 113 are connected to the first bracket 111. The first bracket 111 is used to raise the height of the mounting surface 12, and the second bracket 112 and the third bracket 113 are used to fix the first bracket 111, thereby making the base 1 more secure.

[0049] In summary, this utility model provides a volute-less fan with an adjustable base 1. By utilizing the positioning groove provided on the mounting surface, the motor setting can be adjusted along a first direction, thereby improving the applicability of the volute-less fan with an adjustable base.

[0050] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A volute-less fan with an adjustable base, characterized in that, include: The base includes a support frame and a mounting surface, the mounting surface is disposed on the support frame, and the mounting surface is provided with a positioning groove, the positioning groove extending along a first direction; The motor is mounted on the base and installed on the mounting surface via the positioning slot; An impeller, which is connected to the motor.

2. The adjustable base fan without a volute according to claim 1, characterized in that, The motor includes a motor body and a support foot. The support foot is fixed to the motor body, and the motor is fixed to the base via the support foot.

3. The adjustable base fan without a volute according to claim 2, characterized in that, The support foot is provided with a fixing through hole, and the support foot and the base are fixedly connected through the fixing through hole and the positioning groove.

4. The adjustable base fan without a volute according to claim 2, characterized in that, The motor also includes a drive shaft, one end of which is connected to the motor body and the other end of which is connected to the impeller.

5. The adjustable base fan without a volute according to claim 4, characterized in that, The impeller includes a central disk, which is connected to the drive shaft.

6. The adjustable base fan without a volute according to claim 5, characterized in that, The middle plate is provided with a shaft disk, and the middle plate is connected to the drive shaft through the shaft disk.

7. The adjustable base fan without a volute according to claim 6, characterized in that, The impeller also includes blades, which are fixed to the central disk.

8. The adjustable base fan without a volute according to claim 7, characterized in that, The impeller also includes a front disc, which is disposed at the end of the blade away from the central disc.

9. The adjustable base fan without a volute according to claim 8, characterized in that, The front disc is trumpet-shaped, and the end with the larger opening of the front disc is connected to the blade.

10. The adjustable base fan without a volute according to claim 1, characterized in that, The support frame includes a first bracket, a second bracket, and a third bracket. The first bracket extends along a third direction, the second bracket extends along a second direction, and the third bracket extends along a first direction. The second bracket and the third bracket are connected to the first bracket.

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