CN217176939U

CN217176939U - A quick connect assembly for fan wheel

Info

Publication number: CN217176939U
Application number: CN202221115019.7U
Authority: CN
Inventors: 陆继清
Original assignee: Suzhou Xinjiefei Micro Motor Manufacturing Co ltd
Current assignee: Suzhou Xinjiefei Micro Motor Manufacturing Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-12
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a quick connect assembly for fan wheel belongs to fan wheel technical field, include: the fan comprises a fan shell and a motor arranged on the inner side of the fan shell, wherein an impeller component is arranged on the front side of the fan shell, and a quick assembly component is arranged between the motor and the fan shell; the impeller assembly comprises an impeller shell abutting against the front side of the fan shell and impeller blades mounted on the inner side of the impeller shell, a threaded cylinder is integrally formed on the rear side of the impeller shell and is in threaded connection with the inner side of the fan shell, a plurality of connecting pieces are uniformly connected to the inner side of the impeller shell and are connected with connecting pieces, a rotating shaft is integrally formed in the middle of each impeller blade, and the rotating shaft is mounted in the middle of each connecting piece through a bearing. This a quick coupling assembling for fan wheel can be guaranteeing to rotate quick front side at the motor with the impeller blade under stable prerequisite, and the dismouting of motor is comparatively convenient.

Description

A quick connect assembly for fan wheel

Technical Field

The utility model belongs to the technical field of fan wheel, especially, a quick coupling assembling for fan wheel.

Background

The impeller is an important component of the fan, the number, the shape and the like of the blades of the impeller have important influences on the performance of the fan, so different requirements are also imposed on the specific design of the impeller, and a quick connecting assembly for the fan impeller is needed for the convenience of the installation of the impeller.

For example, a fan impeller quick fixing device with the application number of CN201922270329.0 in Chinese utility model belongs to the technical field of fan impeller welding devices, and comprises a base plate for bearing a fan impeller, wherein a gland fixing seat is installed at the circle center position of the base plate, and a plurality of supporting connecting shafts are arranged between the circle center position of the base plate and a frame; a clamp used for clamping the fan impeller frame is movably connected along the bottom of the support connecting shaft; the fan impeller is characterized by further comprising a gland used for limiting the axis position of the fan impeller, wherein the central ring and the gland ring are pressed to the circle center position of the base plate by the gland and are fixed with the gland fixing seat through screws. The device has the advantages of simple structure, convenient operation and low cost, can meet the welding requirements of impellers with different sizes, and can effectively improve the welding efficiency.

However, the prior device has the problem that the impeller blade can not be quickly arranged on the front side of the motor on the premise of ensuring the stable rotation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick connect assembly for fan wheel to solve the problem that proposes in the background art.

The technical scheme is as follows: a quick connect assembly for a fan wheel comprising:

the fan comprises a fan shell and a motor arranged on the inner side of the fan shell, wherein an impeller component is arranged on the front side of the fan shell, and a quick assembly component is arranged between the motor and the fan shell;

impeller subassembly is including contradicting at the impeller shell of fan casing front side and installing the impeller blade at the impeller shell inboard, the rear side integrated into one piece of impeller shell has a screw thread section of thick bamboo, and screw thread section of thick bamboo spiro union is in the inboard of fan casing, the inboard of impeller shell evenly is connected with a plurality of connection pieces, and is a plurality of be connected with the connecting piece between the connection piece, the middle part integrated into one piece of impeller blade has the pivot, and the pivot passes through the bearing and installs at the middle part of connecting piece, and the rear end integrated into one piece of pivot has the prism of pegging graft at motor output front end.

In a further embodiment, the fast assembly comprises connecting plates uniformly arranged on the side wall of the motor and mounting rings arranged between the other ends of the connecting plates, the mounting rings are in threaded connection with the inner side of the fan shell, and a limiting ring abutting against the front side of the mounting rings is arranged on the inner side of the fan shell.

In a further embodiment, a handle is connected between the rear sides of the two symmetrical connecting plates, and the handle part of the handle is in a circular arc structure.

In a further embodiment, the impeller shell and the corresponding side of the fan shell are respectively provided with a fixing piece, and a fixing bolt is screwed between the corresponding fixing pieces.

The utility model discloses a technological effect and advantage: according to the quick connecting assembly for the fan impeller, the output end of the prism alignment motor is inserted into the impeller shell, so that the threaded cylinder is completely screwed into the inner side of the fan shell, and the installation can be completed;

the mounting ring interface is rotated by the handle to drive the motor to move in the fan shell, so that the motor is convenient to disassemble and assemble;

this a quick coupling assembling for fan wheel can be quick under the prerequisite of guaranteeing the rotational stability install the front side at the motor with the impeller blade, and the dismouting of motor is comparatively convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a front view of the motor of the present invention.

In the figure: 1. a fan housing; 2. a motor; 3. an impeller assembly; 4. quickly assembling components; 5. an impeller housing; 6. a threaded barrel; 7. impeller blades; 8. connecting sheets; 9. a connecting member; 10. a fixing member; 11. fixing the bolt; 12. a connecting plate; 13. a mounting ring; 14. a limiting ring; 15. a base; 16. a dust screen; 17. a handle.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to solve the problem, the utility model provides a quick connect assembly for fan wheel as shown in fig. 1 to 4 includes: the fan comprises a fan shell 1 and a motor 2 arranged on the inner side of the fan shell 1, a base 15 is fixedly sleeved at the bottom of the fan shell 1, an impeller assembly 3 is arranged on the front side of the fan shell 1, the impeller assembly 3 comprises an impeller shell 5 abutting against the front side of the fan shell 1, a threaded cylinder 6 is integrally formed on the rear side of the impeller shell 5 through injection molding, the integrally formed structure through injection molding is more durable, the threaded cylinder 6 is screwed on the inner side of the fan shell 1, fixing pieces 10 are respectively bonded on the corresponding sides of the impeller shell 5 and the fan shell 1, and fixing bolts 11 are screwed between the corresponding fixing pieces 10, so that the stability of the impeller shell 5 after installation is further improved;

impeller shell 5's inboard even integrated into one piece of moulding plastics has a plurality of connection pieces 8, it has dust screen 16 to bond between the rear side of a plurality of connection pieces 8, can prevent into grey in the fan casing 1, the integrated into one piece of moulding plastics between a plurality of connection pieces 8 has connecting piece 9, impeller blade 7 is installed to impeller shell 5's inboard, the integrated into one piece of moulding plastics at the middle part of impeller blade 7 has the pivot, and the pivot passes through the bearing and installs the middle part at connecting piece 9, the rear end of pivot is moulded plastics integrated into one piece and is had the prism of pegging graft at 2 output front ends of motor.

For the convenience of the disassembly and assembly of the motor 2, as shown in fig. 2 and fig. 4, a quick assembly 4 is installed between the motor 2 and the fan shell 1, the quick assembly 4 comprises connecting plates 12 evenly installed on the side walls of the motor 2 through bolts and installing rings 13 installed between the other ends of the connecting plates 12 through screws, handles 17 are connected between the rear sides of the two symmetrical connecting plates 12 through a plurality of screws, the holding parts of the handles 17 are of circular arc structures, the handles 17 facilitate force application to rotate, the installing rings 13 are screwed on the inner side of the fan shell 1, limiting rings 14 abutting against the front sides of the installing rings 13 are installed on the inner side of the fan shell 1, and the installation of the motor 2 can be completed when the installing rings 13 rotate to abut against the limiting rings 14.

The theory of operation, this a quick connect assembly for fan wheel, when carrying out the installation of impeller blade 7, continuously rotate impeller shell 5 after inserting the output that aligns motor 2 prismatic, until the inboard of the complete screw in fan casing 1 of screw cylinder 6, the spiro union fixing bolt 11 is fixed with the mounting 10 that corresponds and can accomplish the installation again, and the installation is accomplished the pivot of rear impeller blade 7 and is passed through the bearing and install the middle part at connecting piece 9, make impeller blade 7 can remain stable when 7 rotations of output drive impeller blade through motor 2, ensure that rotate under stable prerequisite quick install the impeller in the front side of motor.

It is noted that, herein, relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick connect assembly for a fan wheel comprising:

the fan comprises a fan shell (1) and a motor (2) arranged on the inner side of the fan shell (1), wherein an impeller component (3) is arranged on the front side of the fan shell (1), and a quick assembly component (4) is arranged between the motor (2) and the fan shell (1);

the method is characterized in that: impeller subassembly (3) are including contradicting impeller shell (5) at fan casing (1) front side and installing impeller blade (7) at impeller shell (5) inboard, the rear side integrated into one piece of impeller shell (5) has screw thread section of thick bamboo (6), and screw thread section of thick bamboo (6) spiro union is in the inboard of fan casing (1), the inboard of impeller shell (5) evenly is connected with a plurality of connection pieces (8), and is a plurality of be connected with connecting piece (9) between connection piece (8), the middle part integrated into one piece of impeller blade (7) has the pivot, and the pivot passes through the bearing and installs the middle part at connecting piece (9), and the rear end integrated into one piece of pivot has the prism of pegging graft at motor (2) output front end.

2. A quick-connect assembly for a fan wheel according to claim 1, characterised in that: fast-assembling subassembly (4) are including evenly installing connecting plate (12) at motor (2) lateral wall and installing collar (13) between a plurality of connecting plate (12) other ends, and collar (13) spiro union is in the inboard of fan casing (1), spacing ring (14) of contradicting in collar (13) front side are installed to the inboard of fan casing (1).

3. A quick-connect assembly for a fan wheel according to claim 2, characterised in that: a handle (17) is connected between the rear sides of the two symmetrical connecting plates (12), and the holding part of the handle (17) is of a circular arc structure.

4. A quick-connect assembly for a fan wheel according to claim 1, characterised in that: fixing pieces (10) are installed on the corresponding sides of the impeller shell (5) and the fan shell (1), and fixing bolts (11) are connected between the corresponding fixing pieces (10) in a threaded mode.

5. A quick-connect assembly for a fan wheel according to claim 1, characterised in that: and injection molding integrated forming structures are respectively arranged between the impeller shell (5) and the threaded cylinder (6), between the impeller blades (7) and the rotating shaft and between the rotating shaft and the prism.