Motor rotor wind wheel convenient to install in clamping mode

Abstract

The utility model discloses a motor rotor wind wheel convenient for clamping installation, which comprises a wind wheel main body and a motor shaft, the wind wheel main body is fixedly sleeved on the outer wall surface of a shaft sleeve, the connecting sleeve is fixedly installed at the left end of the motor shaft, and the shaft sleeve is sleeved on the outer wall surface of the connecting sleeve; the positioning mechanism is arranged on the shaft sleeve and the connecting sleeve and is used for positioning and connecting the shaft sleeve and the connecting sleeve; and the clamping and fixing mechanism is arranged on the connecting sleeve and is used for connecting and fixing the shaft sleeve and the connecting sleeve. According to the motor rotor wind wheel convenient to mount in the clamping manner, the wind wheel can be conveniently mounted, the mounting efficiency is improved, the mounting is more flexible, the operation is simple and convenient, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of motor rotor wind wheels, in particular to a motor rotor wind wheel which is convenient for snap-fit ​​installation. Background Art

[0002] The wind wheel is a mechanical component that is installed and connected to the motor. The wind wheel is installed on the motor rotor shaft. The wind wheel can dissipate heat from the motor during the operation of the motor. However, the existing wind wheel still has certain defects, such as:

[0003] The “motor wind wheel” with application number CN201721829562.2 is not easy to install, lacks a structural design that facilitates quick installation, is inconvenient to install, has poor flexibility, reduces installation efficiency, and has limitations in use. In view of this, a motor rotor wind wheel that is easy to install by snap-fitting is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a motor rotor wind wheel which is easy to install in a snap-fit ​​manner, so as to solve the problem that the existing wind wheel is inconvenient to install as mentioned in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a motor rotor wind wheel that is easy to install in a snap-fit ​​manner, comprising a wind wheel body and a motor shaft, wherein the wind wheel body is fixedly sleeved on the outer wall surface of the shaft sleeve,

[0006] A connecting sleeve, the connecting sleeve is fixedly mounted on the left end of the motor shaft, and the shaft sleeve is sleeved on the outer wall surface of the connecting sleeve;

[0007] A positioning mechanism, which is arranged on the shaft sleeve and the connecting sleeve and is used for positioning and connecting the shaft sleeve and the connecting sleeve;

[0008] A snap-fit ​​fixing mechanism is provided on the connecting sleeve and is used for connecting and fixing the shaft sleeve and the connecting sleeve.

[0009] The above technical solution is adopted to facilitate the rapid snap-fit ​​installation of the wind wheel body.

[0010] As a preferred technical solution of the present utility model, the inner diameter of the shaft sleeve matches the outer diameter of the connecting sleeve.

[0011] The above technical solution is adopted to ensure that the shaft sleeve is stably sleeved on the outer wall surface of the connecting sleeve.

[0012] As a preferred technical solution of the utility model, the positioning mechanism includes:

[0013] Positioning rails, two symmetrically arranged positioning rails are respectively fixedly installed on the left ends of the front and rear outer wall surfaces of the connecting sleeve;

[0014] Positioning slide grooves, the two symmetrically arranged positioning slide grooves are respectively opened at the right ends of the front and rear inner wall surfaces of the sleeve, and the positioning slide grooves are consistent with the positioning slide rails.

[0015] The adoption of the technical solution facilitates the positioning and connection of the shaft sleeve and the connecting sleeve.

[0016] As a preferred technical solution of the utility model, the clamping and fixing mechanism includes:

[0017] A sliding sleeve, wherein the sliding sleeve is sleeved on the outside of the connecting sleeve, and the inner wall surface of the sliding sleeve is slidably connected with the outer wall surface of the connecting sleeve;

[0018] A connecting rod, the connecting rod is vertically fixedly mounted on the inner wall surface of the sliding sleeve;

[0019] Through slots, two symmetrically arranged through slots are respectively opened through the top and bottom of the connecting sleeve, and the connecting rod passes through the through slots;

[0020] A fixing seat, wherein the fixing seat is fixedly sleeved at the center position of the connecting rod;

[0021] Rotating rods, the right ends of two symmetrically arranged rotating rods are rotatably connected to the left end of the fixing seat;

[0022] A clamping rod, wherein two clamping rods symmetrically arranged are respectively slidably arranged to penetrate the top and bottom of the connecting sleeve, and the inner end of the clamping rod is rotatably connected to the left end of the rotating rod;

[0023] The two symmetrically arranged clamping grooves are respectively opened on the inner top surface and the inner bottom surface of the sleeve, and the clamping grooves are consistent with the clamping rod.

[0024] By adopting the above technical solution, it is convenient to realize the engagement connection between the connecting shaft and the shaft sleeve through the cooperation between the clamping rod and the clamping groove.

[0025] As a preferred technical solution of the utility model, the clamping and fixing mechanism further includes:

[0026] An annular plate, the annular plate is fixedly sleeved on the outer wall surface of the connecting sleeve, and the annular plate is located on the right side of the sliding sleeve;

[0027] The right end of the spring, which is evenly arranged at equal angles, is fixedly connected to the left side surface of the annular plate, and the left end of the spring is fixedly connected to the right side surface of the sliding sleeve.

[0028] By adopting the above technical solution, the sliding sleeve can be pushed and reset after moving by setting the spring.

[0029] As a preferred technical solution of the utility model, a screw rod is transversely provided on the annular plate, and the screw rod is threadedly connected to the annular plate, and the screw rod is located on the right side of the sliding sleeve.

[0030] The above technical solution is adopted to facilitate the interference and limiting of the sliding sleeve by the screw rod.

[0031] Compared with the prior art, the utility model has the following beneficial effects: the motor rotor wind wheel that is easy to install in a snap-fit ​​manner can facilitate the installation of the wind wheel, improve the installation efficiency, make the installation more flexible, and is easy to operate and has strong practicality;

[0032] Through the setting of the positioning slide rod and the positioning slide groove, the shaft sleeve and the connecting sleeve can be positioned and connected, which improves the portability of the installation operation and ensures accurate docking;

[0033] The connecting rod drives the fixing seat to move to the right by sliding the sliding sleeve to the right and compresses the spring, and the clamping rod drives the fixing seat to move inward by the rotating rod. After the shaft sleeve is connected with the connecting sleeve, the sliding sleeve is released, and the spring releases the connecting sleeve to drive the connecting rod and the fixing seat to move back to the left, so that the rotating rod drives the clamping rod to move back to the limit position, so that the clamping rod is clamped into the clamping groove, and the connecting sleeve is fixedly connected with the shaft sleeve, so as to realize the clamping installation of the wind rotor body.

[0034] After installation, rotate the screw rod to move it to the left so that the left end of the screw rod contacts the right end surface of the connecting sleeve, thereby positioning the connecting sleeve to ensure that the wind wheel body is stably installed and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0036] Figure 2 This is a schematic diagram of the connection structure between the shaft sleeve and the positioning slide groove of the utility model;

[0037] Figure 3 This is a schematic diagram of the connection structure of the connecting sleeve, the sliding sleeve and the annular plate of the utility model;

[0038] Figure 4 This is a schematic diagram of the cross-sectional connection structure of the shaft sleeve and the connecting sleeve of the utility model;

[0039] Figure 5 It is a schematic diagram of the cross-sectional structure of the connecting sleeve of the utility model.

[0040] In the figure: 1. wind wheel body; 2. motor shaft; 3. shaft sleeve; 4. connecting sleeve; 5. positioning slide rail; 6. positioning slide groove; 7. sliding sleeve; 8. connecting rod; 9. through groove; 10. fixing seat; 11. rotating rod; 12. clamping rod; 13. clamping groove; 14. annular plate; 15. spring; 16. screw rod. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] Embodiment 1:

[0043] See also Figure 1-5 The technical solution of the utility model is: a motor rotor wind wheel that is easy to install by snap-fitting, including a wind wheel body 1 and a motor shaft 2, the wind wheel body 1 is fixedly sleeved on the outer wall surface of the shaft sleeve 3, the connecting sleeve 4 is fixedly installed on the left end of the motor shaft 2, and the shaft sleeve 3 is sleeved on the outer wall surface of the connecting sleeve 4, and the inner diameter of the shaft sleeve 3 is consistent with the outer diameter of the connecting sleeve 4;

[0044] Two symmetrically arranged positioning rails 5 are respectively fixedly installed on the left ends of the front and rear outer walls of the connecting sleeve 4, and two symmetrically arranged positioning grooves 6 are respectively opened on the right ends of the front and rear inner walls of the shaft sleeve 3, and the positioning grooves 6 are consistent with the positioning rails 5;

[0045] The sliding sleeve 7 is sleeved on the outer side of the connecting sleeve 4, and the inner wall surface of the sliding sleeve 7 is slidably connected to the outer wall surface of the connecting sleeve 4, the connecting rod 8 is vertically fixedly installed on the inner wall surface of the sliding sleeve 7, two symmetrically arranged through grooves 9 are respectively opened through the top and bottom of the connecting sleeve 4, and the connecting rod 8 is set through the through grooves 9, the fixing seat 10 is fixedly sleeved at the center position of the connecting rod 8, the right ends of the two symmetrically arranged rotating rods 11 are rotatably connected to the left end of the fixing seat 10, the two symmetrically arranged clamping rods 12 are respectively slidably passed through the top and bottom of the connecting sleeve 4, and the inner end of the clamping rod 12 is rotatably connected to the left end of the rotating rod 11, and the two symmetrically arranged clamping grooves 13 are respectively opened on the inner top surface and inner bottom surface of the shaft sleeve 3, and the clamping grooves 13 are consistent with the clamping rods 12;

[0046] The annular plate 14 is fixedly sleeved on the outer wall surface of the connecting sleeve 4, and the annular plate 14 is located on the right side of the sliding sleeve 7, the right end of the spring 15 evenly arranged at equal angles is fixedly connected to the left side surface of the annular plate 14, and the left end of the spring 15 is fixedly connected to the right side surface of the sliding sleeve 7;

[0047] A screw rod 16 is transversely provided through the annular plate 14 , and the screw rod 16 is threadedly connected to the annular plate 14 , and the screw rod 16 is located on the right side of the sliding sleeve 7 .

[0048] Working principle: When in use, the sleeve 3 is moved to the right, and the sleeve 3 and the connecting sleeve 4 are positioned and connected through the positioning slide rail 5 and the positioning slide groove 6;

[0049] At the same time, the sliding sleeve 7 is slid to the right to compress the spring 15. When the sliding sleeve 7 slides to the right, it drives the connecting rod 8 and the fixing seat 10 to move to the right synchronously. The action of the rotating rod 11 drives the clamping rod 12 to move inward. After ensuring that the connecting sleeve 4 and the shaft sleeve 3 are stably and effectively connected, the sliding sleeve 7 is loosened so that under the release action of the spring 15, the sliding sleeve 7 drives the connecting rod 8 and the fixing seat 10 to move back to the left, so that the rotating rod 11 drives the clamping rod 12 to move back outward, so that the clamping rod 12 is clamped into the clamping groove 13 to clamp and install the connecting sleeve 4 and the shaft sleeve 3, thereby realizing the installation of the wind wheel body 1;

[0050] The screw rod 16 can be rotated at any time. Under the action of the threaded connection between the screw rod 16 and the annular plate 14, the screw rod 16 moves to the left while rotating, so that the left end of the screw rod 16 contacts the right end surface of the sleeve 7, thereby limiting the sleeve 7 and ensuring stable and effective installation and fixation of the wind wheel body 1.

[0051] Embodiment 2:

[0052] The difference between this embodiment and the first embodiment is that a sliding rod is arranged inside the spring 15, and the left end of the sliding rod is fixedly connected to the right end surface of the sliding sleeve 7, and the sliding rod slides through the annular plate 14. Through the arrangement of the sliding rod, the stability of the spring 15 when compressed can be guaranteed, and the deformation of the spring 15 can be avoided. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor rotor wind wheel that is easy to install in a snap-fit ​​manner, comprising a wind wheel body (1) and a motor shaft (2), wherein the wind wheel body (1) is fixedly sleeved on the outer wall surface of a shaft sleeve (3), and is characterized in that: Also includes: A connecting sleeve (4), the connecting sleeve (4) being fixedly mounted on the left end of the motor shaft (2), and the shaft sleeve (3) being sleeved on the outer wall surface of the connecting sleeve (4); a positioning mechanism, the positioning mechanism being arranged on the shaft sleeve (3) and the connecting sleeve (4) and being used for positioning and connecting the shaft sleeve (3) and the connecting sleeve (4); A snap-fit ​​fixing mechanism, the snap-fit ​​fixing mechanism being arranged on the connecting sleeve (4) and being used for connecting and fixing the shaft sleeve (3) and the connecting sleeve (4).

2. The motor rotor wind wheel that is easy to install by snap-fitting according to claim 1, characterized in that: The inner diameter of the shaft sleeve (3) matches the outer diameter of the connecting sleeve (4).

3. The motor rotor wind wheel that is easy to install by snap-fitting according to claim 1, characterized in that: The positioning mechanism comprises: Positioning slide rails (5), two symmetrically arranged positioning slide rails (5) are respectively fixedly mounted on the left ends of the front and rear outer wall surfaces of the connecting sleeve (4); Positioning slide grooves (6), two symmetrically arranged positioning slide grooves (6) are respectively opened at the right ends of the front and rear inner wall surfaces of the shaft sleeve (3), and the positioning slide grooves (6) are consistent with the positioning slide rail (5).

4. The motor rotor wind wheel that is easy to install by snap-fitting according to claim 1, characterized in that: The clamping and fixing mechanism comprises: A sliding sleeve (7), the sliding sleeve (7) being sleeved on the outside of the connecting sleeve (4), and the inner wall surface of the sliding sleeve (7) being slidably connected to the outer wall surface of the connecting sleeve (4); A connecting rod (8), the connecting rod (8) being vertically fixedly mounted on the inner wall surface of the sliding sleeve (7); Through grooves (9), wherein two symmetrically arranged through grooves (9) are respectively opened through the top and bottom of the connecting sleeve (4), and the connecting rod (8) is arranged to pass through the through grooves (9); A fixing seat (10), the fixing seat (10) being fixedly sleeved on a central position of the connecting rod (8); Rotating rods (11), the right ends of two symmetrically arranged rotating rods (11) being rotatably connected to the left end of the fixing seat (10); A clamping rod (12), wherein two symmetrically arranged clamping rods (12) are respectively slidably arranged to penetrate the top and bottom of the connecting sleeve (4), and the inner ends of the clamping rods (12) are rotatably connected to the left end of the rotating rod (11); The two symmetrically arranged clamping grooves (13) are respectively opened on the inner top surface and the inner bottom surface of the shaft sleeve (3), and the clamping grooves (13) are matched with the clamping rod (12).

5. The motor rotor wind wheel that is easy to install by snap-fitting according to claim 4, characterized in that: The clamping and fixing mechanism also includes: an annular plate (14), the annular plate (14) being fixedly sleeved on the outer wall surface of the connecting sleeve (4), and the annular plate (14) being located on the right side of the sliding sleeve (7); The spring (15) is evenly arranged at equal angles, the right end of the spring (15) is fixedly connected to the left side surface of the annular plate (14), and the left end of the spring (15) is fixedly connected to the right side surface of the sliding sleeve (7).

6. The motor rotor wind wheel that is easy to install by snap-fitting according to claim 5, characterized in that: A screw rod (16) is disposed transversely through the annular plate (14), the screw rod (16) is threadedly connected to the annular plate (14), and the screw rod (16) is located on the right side of the sliding sleeve (7).

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