CN217814497U

CN217814497U - High-performance wear-resistant automobile air conditioner motor shaft

Info

Publication number: CN217814497U
Application number: CN202221408253.9U
Authority: CN
Inventors: 陈其美
Original assignee: Ruian Shenji Auto Parts Co ltd
Current assignee: Ruian Shenji Auto Parts Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-15
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a wear-resisting vehicle air conditioner motor shaft of high performance belongs to vehicle air conditioner accessory technical field, which comprises a motor, the output fixedly connected with connecting axle of motor, and the connecting axle outer wall is fixed with the clamping ring, one side that the clamping ring is close to the motor is fixed with the fixed block, and fixed block surface threaded connection has the threaded rod. The beneficial effects of the utility model are that, the cross recess cooperation screwdriver of end is gone up to the threaded rod accessible of setting twists, thereby make the threaded rod rebound, so that the threaded rod moves upwards from the butt joint department on connecting axle surface, make the inside logical chamber of connecting axle break away from the intraoral sealing plug of butt joint, and the cooperation needle tubing of oiling mouth department at accessible cross recess middle part pours into lubricating oil into wherein, finally flow from a plurality of oil-out department of connecting axle outer wall, so that carry out abundant lubrication to the connecting axle, thereby reduce the frictional force between connecting axle and the axle sleeve, avoid the motor shaft to take place wearing and tearing, make the wear resistance of motor shaft improve greatly.

Description

High-performance wear-resistant automobile air conditioner motor shaft

Technical Field

The utility model relates to an automobile air conditioner accessory technical field specifically is a wear-resisting automobile air conditioner motor shaft of high performance.

Background

An air conditioner for a vehicle is an air conditioning device installed in a vehicle, and can cool, heat, ventilate and purify air in a compartment to provide a comfortable riding environment for passengers.

At present, air conditioner motor shafts on the market are easy to reduce lubricating oil in the long-term use process, so that the motor shafts are not enough in lubrication degree and are easy to wear, the process of adding the lubricating oil is inconvenient, the outer surface of the shaft body cannot be fully lubricated, and a high-performance wear-resistant automobile air conditioner motor shaft is provided according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting vehicle air conditioner motor shaft of high performance to propose the reduction that air conditioner motor shaft on the market caused lubricating oil easily in long-term use in solving above-mentioned background art, thereby lead to the not enough and easy emergence wearing and tearing of the lubrication degree of motor shaft department, and the process of additional lubrication oil is comparatively inconvenient, and can not carry out the problem of fully lubricating to the axis body surface.

The technical scheme of the utility model is that:

the motor, the output fixedly connected with connecting axle of motor, and the connecting axle outer wall is fixed with the clamping ring, one side that the clamping ring is close to the motor is fixed with the fixed block, and fixed block surface threaded connection has a threaded rod, cross recess has been seted up on threaded rod top end surface, the oiling mouth has been seted up at cross recess middle part, the inside logical chamber of having seted up of threaded rod, the interface has been seted up on the connecting axle surface, be fixed with the fixed plate to the interface inner wall, and fixed plate fixed surface has the sealing plug, the sealing plug is located inside the interface, the inside oil pocket of having seted up of connecting axle, and oil pocket and outer wall intercommunication have a branch chamber, a plurality of oil-out, a plurality of the oil-out is linked together with branch chamber.

Furthermore, the clamping ring is away from the sealing rubber ring arranged on one side of the motor.

Furthermore, a thread groove matched with the thread rod in a thread way is formed in the inner wall of the butt joint port.

Furthermore, a first sealing ring is arranged on the outer wall of the threaded rod.

Furthermore, the size of the inner opening of the through cavity is matched with the size of the outer opening of the sealing plug.

Furthermore, a second sealing ring is arranged on the outer wall of the sealing plug.

The utility model discloses an improve and provide a wear-resisting vehicle air conditioner motor shaft of high performance here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses, the cross recess cooperation screwdriver of end is twisted on the threaded rod accessible that sets up, thereby make the threaded rod rebound, so that the threaded rod is from the butt joint department rebound on connecting axle surface, make the inside logical chamber of connecting axle break away from the intraoral sealing plug of butt joint, and the cooperation needle tubing of oiling mouth department at accessible cross recess middle part pours into lubricating oil into wherein, finally flow into from a plurality of oil-out department of connecting axle outer wall, so that carry out fully lubricated to the connecting axle, thereby reduce the frictional force between connecting axle and the axle sleeve, avoid the motor shaft wearing and tearing to take place, make the wear resistance of motor shaft improve greatly.

The second step is as follows: the utility model discloses, the threaded rod can carry out threaded connection with the thread groove to the interface inner wall inserting the in-process of interface to further improve the butt joint fastness of threaded rod, and logical chamber in the threaded rod can be blockked up by the sealing plug and seal, cooperates the second sealing washer of sealing plug outer wall simultaneously and can effectively guarantee the sealing plug and lead to the leakproofness between the chamber.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the connecting shaft of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic view of the sealing plug of the present invention.

Description of the reference numerals: 1. a motor; 2. a connecting shaft; 3. pressing a ring; 4. a fixed block; 5. a threaded rod; 6. a cross slot; 7. an oil filling port; 8. the cavity is communicated; 9. a butt joint port; 10. a fixing plate; 11. a sealing plug; 12. an oil chamber; 13. a branch chamber; 14. an oil outlet; 15. a first seal ring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1 to 4, which clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high-performance wear-resistant automobile air conditioner motor shaft through improvement, as shown in figures 1-4, the motor shaft comprises a motor 1, an output end of the motor 1 is fixedly connected with a connecting shaft 2, the outer wall of the connecting shaft 2 is fixed with a pressing ring 3, one side of the pressing ring 3 close to the motor 1 is fixed with a fixed block 4, the surface of the fixed block 4 is in threaded connection with a threaded rod 5, the upper end surface of the threaded rod 5 is provided with a cross groove 6, the middle part of the cross groove 6 is provided with an oil filling opening 7, the threaded rod 5 is internally provided with a through cavity 8, the surface of the connecting shaft 2 is provided with a butt joint 9, the inner wall of the butt joint 9 is fixed with a fixed plate 10, the surface of the fixed plate 10 is fixed with a sealing plug 11, the sealing plug 11 is positioned inside the butt joint 9, the connecting shaft 2 is internally provided with an oil cavity 12, the oil cavity 12 is communicated with the outer wall to form a branch cavity 13, the outer wall of the connecting shaft 2 is provided with a plurality of oil outlets 14, the plurality of the oil outlets 14 are communicated with the branch cavity 13, the connecting shaft 2 can be inserted into a shaft sleeve of a blower, the compression ring 3 is ensured to be tightly attached to the outer wall of the shaft sleeve, the surface of a fixing block 4 on the outer wall of the compression ring 3 is in threaded connection with a threaded rod 5, the threaded rod 5 can be screwed through a cross groove 6 at the upper end in cooperation with a screwdriver, so that the threaded rod 5 moves upwards from a butt joint 9 on the surface of the connecting shaft 2, a through cavity 8 inside the connecting shaft 2 is separated from a sealing plug 11 in the butt joint 9, lubricating oil can be injected into the through cavity through a matching needle tube at an oil filling opening 7 in the middle of the cross groove 6, the lubricating oil can flow out from a plurality of oil outlets 14 on the outer wall of the connecting shaft 2 through the through cavity 8, the butt joint 9, an oil cavity 12, a branch cavity 13 and finally the connecting shaft 2, so that the connecting shaft 2 can be fully lubricated, and the friction force between the connecting shaft 2 and the shaft sleeve can be reduced, the abrasion of the motor shaft is avoided, the abrasion resistance of the motor shaft is greatly improved, the threaded rod 5 can be screwed into the butt joint port 9 again, and the sealing plug 11 can be fully inserted into the through cavity 8, so that the butt joint port 9 can be sealed, and the lubricating oil in the oil cavity 12 is prevented from leaking from the butt joint port 9.

The sealing rubber ring that motor 1's one side set up is kept away from to clamping ring 3, the sealing rubber ring of 3 outer walls of clamping ring can further improve and the axle sleeve between the leakproofness to reduce the loss of lubricating oil.

The inner wall of the interface 9 is provided with a thread groove matched with the thread of the threaded rod 5, and the threaded rod 5 can be in threaded connection with the thread groove of the inner wall of the interface 9 in the process of inserting the interface 9, so that the butt joint firmness of the threaded rod 5 is further improved.

The outer wall of the threaded rod 5 is provided with a first sealing ring 15, and the first sealing ring 15 can ensure that the threaded rod 5 seals a gap between the two after being screwed into the butt joint opening 9 so as to improve the sealing performance of the butt joint opening 9.

The size of the inner opening of the through cavity 8 is matched with the size of the outer opening of the sealing plug 11, so that the sealing performance between the sealing plug 11 and the through cavity 8 can be further improved, and the lubricating oil is prevented from seeping out.

The outer wall of the sealing plug 11 is provided with a second sealing ring, the second sealing ring can effectively guarantee the sealing plug 11 and the sealing performance between the through cavity 8, the outward leakage of lubricating oil from the through cavity 8 is avoided, the sealing performance of the lubricating oil in the motor shaft is comprehensively guaranteed, and the loss rate of the lubricating oil is reduced.

The working principle is as follows: firstly, the connecting shaft 2 can be inserted into a shaft sleeve of an air blower, the pressing ring 3 is ensured to be tightly attached to the outer wall of the shaft sleeve, then the threaded rod 5 can be screwed by matching the cross groove 6 at the upper end with a screwdriver, so that the threaded rod 5 moves upwards, the threaded rod 5 moves upwards from the butt joint port 9 on the surface of the connecting shaft 2, the through cavity 8 inside the connecting shaft 2 is separated from the sealing plug 11 in the butt joint port 9, lubricating oil can be injected into the through cavity 8 through the matching needle tube at the oil injection port 7 in the middle of the cross groove 6, the lubricating oil can flow out from the through cavity 8, the butt joint port 9, the oil cavity 12 and the branch cavity 13, and finally flows out from the oil outlets 14 on the outer wall of the connecting shaft 2, so that the connecting shaft 2 is sufficiently lubricated, the friction force between the connecting shaft 2 and the shaft sleeve is reduced, the motor shaft is prevented from being abraded, finally, the threaded rod 5 can be screwed into the butt joint port 9 again, the sealing plug 11 can be ensured to be sufficiently inserted into the through cavity 8, so that the butt joint port 9 is sealed, and the sealing performance of the sealing plug 5 can be improved, and the gap of the sealing plug 9 can be improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a wear-resisting vehicle air conditioner motor shaft of high performance which characterized in that: including motor (1), the output fixedly connected with connecting axle (2) of motor (1), and connecting axle (2) outer wall is fixed with clamping ring (3), one side that clamping ring (3) are close to motor (1) is fixed with fixed block (4), and fixed block (4) surface threaded connection has threaded rod (5), cross recess (6) have been seted up on threaded rod (5) end surface, oiling mouth (7) have been seted up at cross recess (6) middle part, threaded rod (5) inside has seted up logical chamber (8), connecting axle (2) surface has seted up interface (9), interface (9) inner wall is fixed with fixed plate (10), and fixed plate (10) fixed surface has oil pocket (11), sealing plug (11) are located inside interface (9), connecting axle (2) inside has seted up oil pocket (12), and sealing plug (12) have branch chamber (13) with the outer wall intercommunication, a plurality of oil-out (14) and branch chamber (13) are linked together to connecting axle (2) outer wall.

2. The high-performance wear-resistant automobile air conditioner motor shaft as claimed in claim 1, wherein: and the compression ring (3) is a sealing rubber ring arranged on one side far away from the motor (1).

3. The high-performance wear-resistant automobile air conditioner motor shaft as claimed in claim 1, wherein: and a thread groove in thread fit with the threaded rod (5) is formed in the inner wall of the butt joint port (9).

4. The high-performance wear-resistant automobile air conditioner motor shaft as claimed in claim 1, wherein: the outer wall of the threaded rod (5) is provided with a first sealing ring (15).

5. The high-performance wear-resistant automobile air conditioner motor shaft as claimed in claim 1, wherein: the size of the inner opening of the through cavity (8) is matched with the size of the outer opening of the sealing plug (11).

6. The high-performance wear-resistant automobile air conditioner motor shaft as claimed in claim 1, wherein: and a second sealing ring is arranged on the outer wall of the sealing plug (11).