CN219499093U - Sealing structure of dustproof commercial air conditioner air duct machine motor - Google Patents

Abstract

The utility model discloses a sealing structure of a dustproof commercial air conditioner air duct motor, which comprises a motor, wherein one end of the motor is provided with an organic cover, an output shaft penetrates through the center of the organic cover, the output shaft comprises a transmission rod, the transmission rod is fixedly arranged at the end part of the output shaft, which is close to the organic cover, threads are arranged on the outer wall of the transmission rod, a sealing component is arranged outside the transmission rod, the sealing component comprises dustproof cloth, the sealing component further comprises a buffer ring, an inner ring of the buffer ring is attached to the outer wall of the transmission rod, one side of the buffer ring is attached to the outer wall of the organic cover, one side of the buffer ring, which is far away from the organic cover, is attached to a movable ring, the inner wall of the movable ring is provided with threads and is in threaded connection with the outer wall of the transmission rod, a first bearing is sleeved on the outer wall of the movable ring, the inner axis of the first bearing is fixedly connected with part of the outer wall of the movable ring, and the mounting position of the first bearing is close to the buffer ring.

Description

Sealing structure of dustproof commercial air conditioner air duct machine motor

Technical Field

The utility model relates to the technical field of air duct motor, in particular to a sealing structure of a dust-proof commercial air conditioner air duct motor.

Background

In order to prevent water vapor and dust from entering, the motor shell is subjected to sealing treatment, a gap between the motor output shaft and the motor shell is also subjected to sealing treatment, the gap at the joint is always reserved, dust cannot enter the motor, accumulation can be carried out at the gap, gap blocking can be caused after long-term accumulation, resistance is brought to the operation of the output shaft, and accordingly overload inside the motor is caused, and the service life is influenced.

It is necessary to provide a sealing structure of a dust-proof type commercial air conditioner air duct machine motor to solve the above-mentioned problems.

Disclosure of Invention

Based on the above-mentioned problems existing in the prior art, an object of an embodiment of the present utility model is to: a sealing structure of a dust-proof commercial air conditioner air duct machine motor is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a seal structure of commercial air conditioner tuber pipe machine motor of dust protected, includes the motor, the one end of motor is provided with the organic cover, the center department of organic cover wears to have the output shaft, the output shaft includes the transfer line, transfer line fixed mounting is close to the tip of organic cover in the output shaft, the screw thread has been seted up to the outer wall of transfer line, the outside of transfer line is provided with seal assembly, seal assembly includes dust cloth.

Further, seal assembly still includes the cushion ring, the inner ring laminating transfer line outer wall of cushion ring, one side outer wall and lid outer wall laminating, the expansion ring is installed in the laminating of one side of keeping away from the lid of cushion ring, the inner wall of expansion ring is seted up the screw thread, and with the outer wall threaded connection of transfer line, the outer wall cover of expansion ring is equipped with bearing one.

Further, the axle center inner wall of bearing one is fixedly connected with part of the outer wall of the movable ring, the installation position of bearing one is close to the buffer ring, the sleeve of dust cloth is arranged outside the buffer ring, one end of the dust cloth is fixedly connected with the axle sleeve of bearing one, and the other end of the dust cloth is fixedly connected with the outer wall of the cover.

Further, the second bearing is installed on the outer wall of one end of the transmission rod, which is far away from the cover, the matching ring is installed on the outer wall of the second bearing in a fixed sleeved mode, the spring is fixedly installed on the inner wall of the matching ring, and one end, which is far away from the matching ring, of the spring is in contact with the movable ring.

Further, the notch is offered to the bilateral symmetry of cooperation ring, the lug is installed to the bilateral symmetry of the part outer wall of loose collar non-installation bearing one, the notch of cooperation ring and the lug adaptation of loose collar, the embedded groove has been offered to the bottom of cooperation ring, the fixed mounting of bottom of the part outer wall of loose collar non-installation bearing one has the guide block, guide block and embedded groove adaptation.

Further, the guide way is installed in the laminating of the bottom of guide block, the one end and the outer wall rotation of lid of guide way are connected, the material of guide block is iron metal, the magnet strip is installed in the embedding of the one side of guide way and guide block laminating.

The beneficial effects of the utility model are as follows: according to the sealing structure of the dustproof commercial air conditioner air duct motor, provided by the utility model, dust can be prevented from entering a gap between the output shaft and the motor, the dust is prevented from being blocked, and the dust can be completely blocked by the dustproof cloth.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a seal assembly according to the present utility model;

FIG. 3 is a partial schematic view of a seal assembly of the present utility model;

FIG. 4 is a schematic view of the internal structure of the mating ring of the present utility model;

wherein, each reference sign in the figure:

1. a motor; 2. a cover; 3. an output shaft; 4. a seal assembly; 5. a dust-proof cloth; 6. a movable ring; 7. a first bearing; 8. a mating ring; 9. a spring; 10. a transmission rod; 11. a guide groove; 12. a guide block; 13. a second bearing; 14. a buffer ring.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1-4, the utility model provides a sealing structure of a dustproof commercial air conditioner air duct motor, which comprises a motor 1, wherein one end of the motor 1 is provided with an organic cover 2, an output shaft 3 is arranged in the center of the organic cover 2 in a penetrating manner, the output shaft 3 comprises a transmission rod 10, the transmission rod 10 is fixedly arranged at the end part of the output shaft 3, which is close to the organic cover 2, the outer wall of the transmission rod 10 is provided with threads, the outside of the transmission rod 10 is provided with a sealing component 4, and the sealing component 4 comprises dustproof cloth 5.

The seal assembly 4 further comprises a buffer ring 14, an inner ring of the buffer ring 14 is attached to the outer wall of the transmission rod 10, one side of the outer wall is attached to the outer wall of the machine cover 2, a movable ring 6 is attached to one side of the buffer ring 14, which is far away from the machine cover 2, the inner wall of the movable ring 6 is provided with threads, the inner wall of the movable ring is in threaded connection with the outer wall of the transmission rod 10, and a bearing I7 is sleeved on the outer wall of the movable ring 6.

The axle center inner wall of bearing one 7 and the partial outer wall fixed connection of expansion ring 6, the installation position of bearing one 7 is close to buffer ring 14, and the outside of buffer ring 14 is located to the cover of dust cloth 5, and the axle sleeve fixed connection of one end and bearing one 7 of dust cloth 5, the other end and cover 2 outer wall fixed connection.

The outer wall of one end of the transmission rod 10, which is far away from the cover 2, is provided with a second bearing 13, the outer wall of the second bearing 13 is fixedly sleeved with a matching ring 8, the inner wall of the matching ring 8 is fixedly provided with a spring 9, and one end of the spring 9, which is far away from the matching ring 8, is in contact with the movable ring 6.

The notch is offered to the bilateral symmetry of mating ring 8, and the lug is installed to the bilateral symmetry of the partial outer wall of loose ring 6 not installing bearing one 7, and the notch of mating ring 8 and the lug adaptation of loose ring 6, the embedded groove has been offered to the bottom of mating ring 8, and the bottom fixed mounting of the partial outer wall of loose ring 6 not installing bearing one 7 has guide block 12, guide block 12 and embedded groove adaptation.

The guide way 11 is installed to the laminating of the bottom of guide block 12, and the one end of guide way 11 rotates with the outer wall of lid 2 to be connected, and the material of guide block 12 is iron metal, and the magnet strip is installed in the embedding of the one side of guide way 11 and guide block 12 laminating.

In this embodiment, the following will be described: after the motor 1 is started, the output shaft 3 starts to rotate to drive the transmission rod 10 to rotate, the sealing assembly 4 is started, the guide block 12 at the bottom of the movable ring 6 is attached to the guide groove 11, and the guide block 12 is attached to the magnet strip in the guide groove 11, so that the movable ring 6 does not move circumferentially along with the transmission rod 10, the movable ring 6 translates towards the direction of the matching ring 8 along with the rotation of the transmission rod 10, the first bearing 7 moves forwards along with the movable ring 6, the dustproof cloth 5 stretches to completely shield the gap between the cover 2 and the output shaft 3, the spring 9 compresses and deforms, the axle center of the second bearing 13 rotates along with the transmission rod 10, and the matching ring 8 fixedly connected with the axle sleeve is not moved.

The movable ring 6 moves forwards step by step, the spring 9 is completely extruded into the inside of the matching ring 8, the protruding blocks on two sides of the movable ring are clamped with the notch of the two sides of the matching ring 8, the guide block 12 is clamped with the embedded groove, the guide block 12 is separated from the guide groove 11, the guide groove 11 is not adsorbed with the guide block 12, the guide groove 11 turns downwards, the movable ring 6 is driven to rotate by the transmission rod 10, the matching ring 8 is driven to rotate by the Hu-to-Xe link 6 because of being clamped with the matching ring 8, the spring 9 is not pushed by the movable ring 6 at the moment, but the rotating speed of the transmission rod 10 is faster, the movable ring 6 is driven to rotate rapidly, and the force applied to the notch and the inner wall of the embedded groove when the movable ring 6 rotates is clamped with the notch and the embedded groove of the matching ring 8, so that the movable ring 6 is tightly attached with the matching ring 8, and the spring 9 simultaneously rotates along with the matching ring 8, and the spring 9 cannot eject the movable ring 6 through self elastic potential energy.

After the motor 1 stops working, the spring 9 pushes the movable ring 6 through self elastic potential energy, the movable ring 6 rotates in the upper direction of the transmission rod 10, the movable ring 6 and the buffer ring 14 collide due to the pushing force of the spring 9, the buffer ring 14 is made of rubber, the dustproof cloth 5 is made of antistatic cloth, and dust in the air falling on the dustproof cloth 5 is shaken off after collision.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a seal structure of commercial air conditioner tuber pipe machine motor of dust protected, includes motor (1), its characterized in that: one end of motor (1) is provided with organic lid (2), output shaft (3) are worn to be equipped with in the center department of lid (2), output shaft (3) are including transfer line (10), transfer line (10) fixed mounting is close to the tip of lid (2) in output shaft (3), the screw thread has been seted up to the outer wall of transfer line (10), the outside of transfer line (10) is provided with seal assembly (4), seal assembly (4) include dust cloth (5).

2. The sealing structure of a dust-proof commercial air conditioner air duct machine motor according to claim 1, wherein: seal assembly (4) still include buffer ring (14), the inner ring laminating transfer line (10) outer wall of buffer ring (14), one side outer wall and lid (2) outer wall laminating, expansion ring (6) are installed in the laminating of one side of keeping away from lid (2) of buffer ring (14), the inner wall of expansion ring (6) is offered the screw thread, and is connected with the outer wall screw thread of transfer line (10), the outer wall cover of expansion ring (6) is equipped with bearing one (7).

3. The sealing structure of a dust-proof commercial air conditioner air duct machine motor according to claim 2, wherein: the inner wall of the axle center of the first bearing (7) is fixedly connected with part of the outer wall of the movable ring (6), the installation position of the first bearing (7) is close to the buffer ring (14), the sleeve of the dustproof cloth (5) is arranged outside the buffer ring (14), one end of the dustproof cloth (5) is fixedly connected with the axle sleeve of the first bearing (7), and the other end of the dustproof cloth is fixedly connected with the outer wall of the cover (2).

4. The sealing structure of a dust-proof commercial air conditioner air duct machine motor according to claim 2, wherein: the transmission rod (10) is far away from the one end outer wall of the cover (2) and is provided with a second bearing (13), the outer wall of the second bearing (13) is fixedly sleeved with a matching ring (8), the inner wall of the matching ring (8) is fixedly provided with a spring (9), and one end, far away from the matching ring (8), of the spring (9) is contacted with the movable ring (6).

5. The sealing structure of a dust-proof commercial air conditioner air duct machine motor according to claim 4, wherein: notch has been seted up to the bilateral symmetry of cooperation ring (8), the lug is installed to the bilateral symmetry of the part outer wall of loose collar (6) non-installation bearing one (7), the notch of cooperation ring (8) and the lug adaptation of loose collar (6), the embedded groove has been seted up to the bottom of cooperation ring (8), the bottom fixed mounting of the part outer wall of loose collar (6) non-installation bearing one (7) has guide block (12), guide block (12) and embedded groove adaptation.

6. The sealing structure of a dust-proof commercial air conditioner air duct machine motor according to claim 5, wherein: the bottom laminating of guide block (12) is installed guide way (11), the one end of guide way (11) is connected with the outer wall rotation of lid (2), the material of guide block (12) is iron metal, the one side embedding of guide way (11) and guide block (12) laminating is installed the magnet strip.