CN209818349U

CN209818349U - Pipeline fan

Info

Publication number: CN209818349U
Application number: CN201920233635.4U
Authority: CN
Inventors: 欧坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-12-20
Anticipated expiration: 2029-02-25

Abstract

The utility model provides a pipeline fan, which comprises a bracket and a ventilation motor, wherein the ventilation motor is arranged inside the bracket, a bottom plate is arranged on the inner wall of the bracket and close to a round port of the bracket, the bottom plate is horizontally arranged in the bracket, and a motor base is arranged on the bottom plate and used for installing and fixing the ventilation motor; the motor base is characterized in that a plurality of screw holes are formed in the surface of the base plate, the screw holes are evenly distributed from one end to the other end of the base plate, and the motor base is connected with the base plate through first screws. The utility model discloses in provide a new supporting structure for motor of pipeline fan, its inside bottom plate for the motor installation that can dismantle fast that is provided with, and be provided with many screws installation position on the bottom plate, satisfy the installation of the motor frame of the motor of equidimension not and adaptation and use.

Description

Pipeline fan

Technical Field

The utility model relates to a fan technical field especially relates to a pipeline fan.

Background

The motor in the pipeline fan is usually connected to the central position of a bracket (often called as an air duct or a noise reduction duct by a person skilled in the art) in a mode difficult to disassemble, the connection mode causes that the undetachable motor is difficult to adapt to the use requirements of changing the wind power size by different rotating speeds and output capacities, the motors with different output capacities often have different sizes and volumes, and the connection mode in the prior art is difficult to effectively adapt to the installation and use of the motors with different models.

Therefore, a new technical solution is provided to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline fan.

The utility model discloses a technical scheme as follows:

a pipeline fan comprises a support and a ventilation motor, wherein the support is of a hollow tubular structure with openings at two ends, the ventilation motor is arranged in the support and is connected with an impeller, a bottom plate is arranged on the inner wall of the support and close to a round port of the support, the bottom plate is horizontally arranged in the support, a motor base is arranged on the bottom plate and is used for installing and fixing the ventilation motor, the maximum vertical distance from the bottom of the bottom plate to the inner wall of the support is a preset value X, the radius of the round port of the support is R, and the X is smaller than R;

the motor base is characterized in that a plurality of screw holes are formed in the surface of the base plate, the screw holes are evenly distributed from one end to the other end of the base plate, and the motor base is connected with the base plate through first screws.

The pipeline fan, wherein, the bottom plate includes the connecting plate, the screw sets up on the connecting plate, the connecting plate both ends are provided with one side connecting piece respectively, the side connecting piece includes first linear connecting portion and first arc line type connecting portion, first linear connecting portion with contained angle has between the first arc line type connecting portion, first arc line type connecting portion with the support inner wall passes through the second screw connection, first linear connecting portion with the connecting plate passes through the third screw connection.

The pipeline fan, wherein, be provided with a plurality of convex parts on the connecting plate surface, the screw sets up on the convex part.

The pipeline fan, wherein, be provided with the strengthening rib between two adjacent convex parts.

The pipeline fan, wherein, be connected with at least one support piece between connecting plate bottom and the support inner wall.

The pipeline fan, wherein, the integrated configuration of support piece with the connecting plate is the T type.

The pipeline fan, wherein, support piece includes main connecting portion, second linear type connecting portion and second arc line type connecting portion, second linear type connecting portion with second arc line type connecting portion set up respectively main connecting portion both ends, second arc line type connecting portion with the support inner wall passes through fourth screw connection, second linear type connecting portion with the connecting plate passes through fifth screw connection.

The pipeline fan is characterized in that a step position is arranged on the outer wall of a round port close to the support, and a plurality of connecting holes are formed in the step position.

The pipeline fan, wherein, bottom plate both ends welding is on this support inner wall.

The utility model discloses beneficial effect: the utility model discloses in provide a new supporting structure for motor of pipeline fan, its inside bottom plate for the motor installation that can dismantle fast that is provided with, and be provided with many screws installation position on the bottom plate, satisfy the installation of the motor frame of the motor of equidimension not and adaptation and use.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of the local enlarged structure of the present invention.

Fig. 3 is a schematic view of a partial cross-sectional structure of the middle bottom plate of the present invention.

Fig. 4 is a schematic diagram of the local enlarged structure of the present invention.

Reference numbers in the figures: 1. a support; 2. a ventilation motor; 3. a base plate; 4. a motor base; 5. a screw hole; 6. a side connection; 7. a first linear connecting portion; 8. a first arc-shaped connecting part; 9. a convex portion; 10. reinforcing ribs; 11. a support member; 12. a main connection portion; 13. a second linear connecting portion; 14. a second arc-shaped connecting part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, the present invention provides a duct fan for solving the above technical problems, including a support 1 and a ventilation motor 2, wherein the support 1 is a hollow tubular structure with two open ends, the ventilation motor 2 is disposed inside the support 1, the ventilation motor 2 is connected with an impeller (not shown in the figure), a bottom plate 3 is disposed on an inner wall of the support 1 and near a circular port of the support 1, the bottom plate 3 is horizontally disposed in the support 1, a motor base 4 (not shown in the figure) is disposed on the bottom plate 3 for mounting and fixing the ventilation motor 2, a maximum vertical distance from a bottom of the bottom plate 3 to the inner wall of the support 1 is a preset value X, a radius of the circular port of the support 1 is R, and the X is smaller than R; the surface of the bottom plate 3 is provided with a plurality of screw holes 5, the screw holes 5 are uniformly distributed along the bottom plate 3 from one end to the other end, and the motor base 4 is connected with the bottom plate 3 through a first screw (not shown in the figure). The utility model discloses in provide a new support 1 structure for motor of pipeline fan, its inside motor installation that is provided with can dismantle fast uses bottom plate 3, and is provided with many screws 5 installation positions on the bottom plate 3, satisfies the motor of equidimension not and the installation of the motor frame of adaptation and uses. In practice, the purpose of making X smaller than R is to try to make the rotation shaft (not shown) of the ventilation motor 2 on the axis of the circular tubular support 1 or to make the ventilation motor 2 in the center of the support 1, and to make the impeller center of the ventilation motor 2 on the axis. In practical application, the two ends of the bottom plate 3 can be connected to the inner wall of the bracket 1 by welding or screw connection.

In this embodiment, as shown in fig. 2, the bottom plate 3 includes a connecting plate (not shown), the screw holes 5 are disposed on the connecting plate, two ends of the connecting plate are respectively provided with a side connecting member 6, the side connecting member 6 includes a first linear connecting portion 7 and a first arc-shaped connecting portion 8, an included angle is formed between the first linear connecting portion 7 and the first arc-shaped connecting portion 8, the first arc-shaped connecting portion 8 is connected to an inner wall of the bracket 1 through a second screw (not shown), and the first linear connecting portion 7 is connected to the connecting plate through a third screw (not shown). The connecting plate is the linear type, makes first straight line type connecting portion 7 with the connecting plate overlap after fixed with the screw connection, first arc line type connecting portion 8 and support 1's arc inner wall looks adaptation are connected, reduces the clearance of first arc line type connecting portion 8 and support 1 inner wall, reinforcing structural connection stability. Of course, the first arc-shaped connecting part 8 can also be welded with the inner wall of the bracket 1.

As shown in fig. 3, in the present embodiment, a plurality of protrusions 9 are disposed on the surface of the connecting plate, the screw holes 5 are disposed on the protrusions 9, and a reinforcing rib 10 is disposed between two adjacent protrusions 9 for enhancing the structural connection stability, increasing the service life of the structure, and preventing the structural stress from damaging the structure during use.

In this embodiment, as shown in fig. 4, at least one support member 11 is connected between the bottom of the connecting plate and the inner wall of the bracket 1. Further, the combined structure of the support member 11 and the connecting plate is T-shaped, so that the ventilation motor 2 located in the middle of the bottom plate 3 is stably supported and the deformation degree of the connecting plate caused by the influence of gravity on the ventilation motor 2 is reduced.

The supporting member 11 includes a main connecting portion 12, a second linear connecting portion 13 and a second arc connecting portion 14, the second linear connecting portion 13 and the second arc connecting portion 14 are respectively disposed at two ends of the main connecting portion 12, the second arc connecting portion 14 is connected to the inner wall of the bracket 1 by a fourth screw (not shown), and the second linear connecting portion 13 is connected to the connecting plate by a fifth screw (not shown). During the in-service use, make second linear type connecting portion 13 and connecting plate overlap the back and fix with screwed connection, second arc line type connecting portion 14 and support 1's arc inner wall looks adaptation are connected, reduce the clearance of second arc line type connecting portion 14 and support 1 inner wall, reinforcing structural connection stability. Of course, the second arc-shaped connecting portion 14 can also be welded to the inner wall of the bracket 1.

In this embodiment, a step (not shown) is disposed on an outer wall of a circular port near the bracket 1, and a plurality of connecting holes are disposed on the step for connecting the bracket 1 to a mounting location to fix or connect other components.

In the description of the present specification, reference to the description of the terms "in this embodiment," "in further embodiments," "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A pipeline fan is characterized by comprising a support and a ventilation motor, wherein the support is of a hollow tubular structure with openings at two ends, the ventilation motor is arranged in the support, an impeller is connected to the ventilation motor, a bottom plate is arranged on the inner wall of the support and close to a round port of the support, the bottom plate is horizontally arranged in the support, a motor base is arranged on the bottom plate and used for installing and fixing the ventilation motor, the maximum vertical distance from the bottom of the bottom plate to the inner wall of the support is a preset value X, the radius of the round port of the support is R, and the X is smaller than R;

2. The pipeline fan of claim 1, wherein the bottom plate comprises a connecting plate, the screw holes are formed in the connecting plate, two ends of the connecting plate are respectively provided with a side connecting piece, each side connecting piece comprises a first linear connecting portion and a first arc-shaped connecting portion, an included angle is formed between each first linear connecting portion and each first arc-shaped connecting portion, each first arc-shaped connecting portion is connected with the inner wall of the support through a second screw, and each first linear connecting portion is connected with the connecting plate through a third screw.

3. The duct fan according to claim 2, wherein the connection plate surface is provided with a plurality of protrusions, and the screw holes are provided on the protrusions.

4. The duct fan according to claim 3, wherein a reinforcing rib is provided between adjacent two of the projections.

5. The duct fan of claim 4, wherein at least one support member is connected between the bottom of the web and the inner wall of the rack.

6. The duct fan of claim 5, wherein the combination of the brace member and the web is T-shaped.

7. The duct fan according to claim 6, wherein the support member includes a main connection portion, a second linear connection portion, and a second arc-shaped connection portion, the second linear connection portion and the second arc-shaped connection portion are respectively provided at both ends of the main connection portion, the second arc-shaped connection portion is connected to the inner wall of the bracket by a fourth screw, and the second linear connection portion is connected to the connection plate by a fifth screw.

8. The duct fan of claim 1, wherein a step is provided on an outer wall of a circular port adjacent to the bracket, and a plurality of connection holes are provided on the step.

9. The duct fan of claim 1, wherein the ends of the base plate are welded to the inner wall of the support.