CN213937590U

CN213937590U - Motor end cover capable of preventing lubricating oil from seeping

Info

Publication number: CN213937590U
Application number: CN202023068478.8U
Authority: CN
Inventors: 李飞
Original assignee: Jiangmen Junfei Precision Manufacturing Co ltd
Current assignee: Jiangmen Junfei Precision Manufacturing Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-10
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a prevent motor end cover that lubricating oil oozes, including motor body, motor body's inside is provided with the pivot, motor body's one end is provided with the lid, motor body's bottom is provided with the base, the lid cup joints the surface in the pivot, the fixed cover of surface of pivot has connect rolling bearing, the oil feed passageway has been seted up to the lateral wall inside of lid, the one end of oil feed passageway leads to with rolling bearing's income oil and contacts, and the other end of oil feed passageway has seted up the cavity, the inside of cavity is provided with the end cap, the oil inlet has been seted up on the top of cavity. The utility model discloses can carry out self-sealing to the oil inlet after the oiling is accomplished, avoid oozing of lubricating oil, easy operation, and can not appear forgetting the problem that the stopper rubber buffer leads to lubricating oil to ooze, the dismantlement of the motor end cover of being convenient for simultaneously is convenient for more clean motor end cover inside, has improved operating efficiency.

Description

Motor end cover capable of preventing lubricating oil from seeping

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a prevent motor end cover that lubricating oil oozes.

Background

The motor generally uses the end cover as the sealed part of motor, and the end cover plays the protection motor winding on the one hand and does not receive external pollution, and on the other hand is used for supporting the motor shaft. The center of the end cover is provided with a hole for the shaft of the motor to pass through, and the center of the end cover is also provided with a bearing for the shaft to pass through. In order to keep lasting of bearing effectively, need mend the oil to the bearing, the inlet port of current lubricating oil is generally stopped up through the rubber buffer, in order to avoid lubricating oil to ooze, the rubber buffer is less, be not convenient for operate, the operator forgets the phenomenon of stopper rubber buffer also may appear, thereby the phenomenon that lubricating oil oozes appears, and the motor end cover needs often clean, otherwise motor lubricating grease greasy dirt and the thick accumulation of the dust that the long-term operation is infected with are on the end cover, can lead to the motor heat dissipation not smooth, prior art's motor end cover is mostly through bolt threaded connection, need spend the certain time when dismantling, and need cooperate screwdriver's use, low efficiency, because dismantle the trouble, some do not go to clean even, so the dust is piled up and is caused the burnout easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a motor end cover for preventing lubricating oil from seeping.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a motor end cover for preventing lubricating oil from seeping comprises a motor body, wherein a rotating shaft is arranged inside the motor body, a cover body is arranged at one end of the motor body, a base is arranged at the bottom of the motor body, the cover body is sleeved on the outer surface of the rotating shaft, a rotating bearing is fixedly sleeved on the outer surface of the rotating shaft, an oil inlet channel is formed in the side wall of the cover body, one end of the oil inlet channel is in contact with an oil inlet channel of the rotating bearing, a cavity is formed in the other end of the oil inlet channel, an end cap is arranged inside the cavity, an oil inlet is formed in the top end of the cavity, one end of the end cap penetrates through the oil inlet and extends to the outside of the cover body, one end, away from the oil inlet, of the end cap is fixedly connected with a first spring, and one end, away from the end cap, of the first spring is fixedly connected with the inner wall of the cavity; the one end fixedly connected with installation cover of lid, the installation cover cup joints in the surface of motor body one end, the fixed even has a solid fixed cylinder of inlaying of symmetry lateral wall of installation cover, the inside of solid fixed cylinder is provided with the arm-tie, one side fixedly connected with pull rod of motor body is kept away from to the arm-tie, the second spring has been cup jointed to the surface of pull rod, the one end of second spring and the lateral wall fixed connection of arm-tie, and the other end of second spring and the inner wall fixed connection of solid fixed cylinder, one side fixedly connected with fixed pin of second spring is kept away from to the arm-tie.

As a further description of the above technical solution:

and one end of the plug close to the first spring is provided with a plurality of oil inlet holes.

As a further description of the above technical solution:

the plug is made of sealing rubber.

As a further description of the above technical solution:

the motor body is close to the both sides wall of a fixed section of thick bamboo and has seted up the fixed slot, the fixed pin is kept away from the one end of arm-tie and is extended to the inside of fixed slot.

As a further description of the above technical solution:

one end of the pull rod, which is far away from the pull plate, extends to the outside of the fixed cylinder and is fixedly connected with a pull handle.

As a further description of the above technical solution:

the plug is arranged in a convex shape.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting of end cap, oil inlet, inlet port, first spring, cavity can be accomplished the back at the oiling, makes the end cap elasticity recover under the effect of spring, seals the oil inlet, avoids oozing of lubricating oil, easy operation, and the problem of forgetting the stopper rubber buffer and leading to lubricating oil to ooze can not appear.

2. The utility model discloses a setting of second spring, pull rod, fixed pin, pull handle, fixed section of thick bamboo, pull handle can direct both sides pulling pull handle can realize the whole dismantlement to the motor end cover, and it is more convenient to make the dismantlement, is convenient for more to inside clean of motor end cover, has improved operating efficiency.

Drawings

Fig. 1 is a front view of a motor end cover for preventing lubricant oil from leaking out according to the present invention;

FIG. 2 is a main sectional view of a motor end cover for preventing lubricant oil from leaking;

fig. 3 is an enlarged view of a motor end cap for preventing lubricant oil from leaking out according to the present invention;

fig. 4 is an enlarged view of B of the motor end cover for preventing the lubricant oil from leaking out according to the present invention.

Illustration of the drawings:

1. a motor body; 2. a cover body; 3. a rotating shaft; 4. installing a sleeve; 5. a base; 6. an oil inlet channel; 7. a rotating bearing; 8. a cavity; 9. a plug; 10. an oil inlet; 11. an oil inlet hole; 12. a first spring; 13. fixing grooves; 14. a fixing pin; 15. pulling a plate; 16. a fixed cylinder; 17. a pull rod; 18. pulling a handle; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a motor end cover for preventing lubricating oil from seeping comprises a motor body 1, a rotating shaft 3 is arranged inside the motor body 1, a cover body 2 is arranged at one end of the motor body 1, a base 5 is arranged at the bottom of the motor body 1, the cover body 2 is sleeved on the outer surface of the rotating shaft 3, a rotating bearing 7 is fixedly sleeved on the outer surface of the rotating shaft 3, an oil inlet channel 6 is formed in the side wall of the cover body 2, one end of the oil inlet channel 6 is in contact with an oil inlet channel of the rotating bearing 7, a cavity 8 is formed in the other end of the oil inlet channel 6, a plug 9 is arranged inside the cavity 8, an oil inlet 10 is formed in the top end of the cavity 8, one end of the plug 9 penetrates through the oil inlet 10 and extends to the outside of the cover body 2, one end, far away from the oil inlet 10, of the plug 9 is fixedly connected with a first spring 12, and one end, far away from the plug 9, of the first spring 12 is fixedly connected with the inner wall of the cavity 8; one end fixedly connected with installation cover 4 of lid 2, installation cover 4 cup joints in the surface of 1 one end of motor body, the fixed concatenation of symmetry lateral wall of installation cover 4 has solid fixed cylinder 16, gu fixed cylinder 16's inside is provided with arm-tie 15, one side fixedly connected with pull rod 17 of motor body 1 is kept away from to arm-tie 15, second spring 19 has been cup jointed to pull rod 17's surface, second spring 19's one end and arm-tie 15's lateral wall fixed connection, and second spring 19's the other end and solid fixed cylinder 16's inner wall fixed connection, one side fixedly connected with fixed pin 14 of second spring 19 is kept away from to arm-tie 15.

One end of the plug 9 close to the first spring 12 is provided with a plurality of oil inlet holes 11 so that oil can enter the cavity 8 and flow into the oil inlet channel 6 from the cavity 8; the plug 9 is made of sealing rubber, so that the sealing performance is good; fixing grooves 13 are formed in two side walls, close to the fixing barrel 16, of the motor body 1, and one end, far away from the pulling plate 15, of the fixing pin 14 extends into the fixing grooves 13, so that the cover body 2 is convenient to mount and dismount; one end of the pull rod 17, which is far away from the pull plate 15, extends to the outside of the fixed cylinder 16 and is fixedly connected with a pull handle 18, so that the disassembly is convenient; the plug 9 is arranged in a convex shape, so that the plug 9 can seal the oil inlet 10.

The working principle is as follows: when needs carry out the oiling, insert the oiling pipe inside oil inlet 10, first spring 12 compresses under the pressure that the oiling pipe stretched into, make end cap 9 get into inside the cavity 8, fluid can get into rolling bearing 7 through inlet port 11 and oil feed passageway 6 during the oiling and lubricate inside, after the oiling is accomplished, the oiling pipe is withdrawed, first spring 12 recovers elasticity under the effect of not having the external force and drives end cap 9 and plug up oil inlet 10, avoid oozing of lubricated liquid, when needs are dismantled lid 2, forefinger and middle finger pulling handle 18, make the compression of second spring 19, make and break away from mutually between fixed pin 14 and the fixed slot 13, alright dismantle lid 2 from motor body 1 directly, so as to clean inside lid 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a prevent motor end cover that lubricating oil oozes, includes motor body (1), its characterized in that: the motor is characterized in that a rotating shaft (3) is arranged inside the motor body (1), a cover body (2) is arranged at one end of the motor body (1), a base (5) is arranged at the bottom of the motor body (1), the cover body (2) is sleeved on the outer surface of the rotating shaft (3), a rotating bearing (7) is fixedly sleeved on the outer surface of the rotating shaft (3), an oil inlet channel (6) is formed inside the side wall of the cover body (2), one end of the oil inlet channel (6) is in contact with an oil inlet of the rotating bearing (7), a cavity (8) is formed at the other end of the oil inlet channel (6), a plug (9) is arranged inside the cavity (8), an oil inlet (10) is formed at the top end of the cavity (8), one end of the plug (9) penetrates through the oil inlet (10) to extend to the outside of the cover body (2), and a first spring (12) is fixedly connected to one end, far away from the oil inlet (10), of the plug (9), one end of the first spring (12) far away from the plug (9) is fixedly connected with the inner wall of the cavity (8);

the one end fixedly connected with installation cover (4) of lid (2), installation cover (4) cup joint in the surface of motor body (1) one end, the symmetry lateral wall of installation cover (4) is fixed to be inlayed and is linked with solid fixed cylinder (16), the inside of solid fixed cylinder (16) is provided with arm-tie (15), one side fixedly connected with pull rod (17) of motor body (1) are kept away from in arm-tie (15), second spring (19) have been cup jointed to the surface of pull rod (17), the one end of second spring (19) and the lateral wall fixed connection of arm-tie (15), and the other end of second spring (19) and the inner wall fixed connection of solid fixed cylinder (16), one side fixedly connected with fixed pin (14) of second spring (19) are kept away from in arm-tie (15).

2. The motor end cover for preventing the seepage of lubricating oil according to claim 1, wherein: and one end of the plug (9) close to the first spring (12) is provided with a plurality of oil inlet holes (11).

3. The motor end cover for preventing the seepage of lubricating oil according to claim 1, wherein: the plug (9) is made of sealing rubber.

4. The motor end cover for preventing the seepage of lubricating oil according to claim 1, wherein: fixed slots (13) are opened to the both sides wall that motor body (1) is close to fixed section of thick bamboo (16), fixed pin (14) are kept away from the one end of arm-tie (15) and are extended to the inside of fixed slot (13).

5. The motor end cover for preventing the seepage of lubricating oil according to claim 1, wherein: one end of the pull rod (17) far away from the pull plate (15) extends to the outside of the fixed cylinder (16) and is fixedly connected with a pull handle (18).

6. The motor end cover for preventing the seepage of lubricating oil according to claim 1, wherein: the plug (9) is arranged in a convex shape.